Implemented template crud, db entities, import/export, ptero and pelican import

MoonlightServers.Api/Admin/Templates/CrudController.cs

@@ -0,0 +1,173 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using Moonlight.Shared.Http.Requests;
+using Moonlight.Shared.Http.Responses;
+using MoonlightServers.Api.Infrastructure.Database;
+using MoonlightServers.Api.Infrastructure.Database.Entities;
+using MoonlightServers.Api.Infrastructure.Database.Json;
+using MoonlightServers.Shared;
+using MoonlightServers.Shared.Admin.Templates;
+
+namespace MoonlightServers.Api.Admin.Templates;
+
+[ApiController]
+[Route("api/admin/servers/templates")]
+public class CrudController : Controller
+{
+    private readonly DatabaseRepository<Template> DatabaseRepository;
+    private readonly DatabaseRepository<TemplateDockerImage> DockerImageRepository;
+
+    public CrudController(
+        DatabaseRepository<Template> databaseRepository,
+        DatabaseRepository<TemplateDockerImage> dockerImageRepository
+    )
+    {
+        DatabaseRepository = databaseRepository;
+        DockerImageRepository = dockerImageRepository;
+    }
+
+    [HttpGet]
+    [Authorize(Policy = Permissions.Templates.View)]
+    public async Task<ActionResult<PagedData<TemplateDto>>> GetAsync(
+        [FromQuery] int startIndex,
+        [FromQuery] int length,
+        [FromQuery] FilterOptions? filterOptions
+    )
+    {
+        // Validation
+        if (startIndex < 0)
+            return Problem("Invalid start index specified", statusCode: 400);
+
+        if (length is < 1 or > 100)
+            return Problem("Invalid length specified");
+
+        // Query building
+
+        var query = DatabaseRepository
+            .Query();
+
+        // Filters
+        if (filterOptions != null)
+        {
+            foreach (var filterOption in filterOptions.Filters)
+            {
+                query = filterOption.Key switch
+                {
+                    nameof(Template.Name) =>
+                        query.Where(role => EF.Functions.ILike(role.Name, $"%{filterOption.Value}%")),
+
+                    _ => query
+                };
+            }
+        }
+
+        // Pagination
+        var data = await query
+            .OrderBy(x => x.Id)
+            .ProjectToDto()
+            .Skip(startIndex)
+            .Take(length)
+            .ToArrayAsync();
+
+        var total = await query.CountAsync();
+
+        return new PagedData<TemplateDto>(data, total);
+    }
+
+    [HttpGet("{id:int}")]
+    [Authorize(Policy = Permissions.Templates.View)]
+    public async Task<ActionResult<DetailedTemplateDto>> GetAsync([FromRoute] int id)
+    {
+        var template = await DatabaseRepository
+            .Query()
+            .Include(x => x.DefaultDockerImage)
+            .FirstOrDefaultAsync(x => x.Id == id);
+
+        if (template == null)
+            return Problem("No template with this id found", statusCode: 404);
+
+        return TemplateMapper.ToDetailedDto(template);
+    }
+
+    [HttpPost]
+    [Authorize(Policy = Permissions.Templates.Create)]
+    public async Task<ActionResult<TemplateDto>> CreateAsync([FromBody] CreateTemplateDto request)
+    {
+        var template = TemplateMapper.ToEntity(request);
+
+        // Fill in default values
+        template.LifecycleConfig = new()
+        {
+            StartupCommands = [
+                new StartupCommand
+                {
+                    DisplayName = "Default Startup",
+                    Command = "bash startup.sh"
+                }
+            ],
+            StopCommand = "^C",
+            OnlineLogPatterns = ["I am online"]
+        };
+
+        template.InstallationConfig = new()
+        {
+            DockerImage = "debian",
+            Script = "#!/bin/bash\necho Installing",
+            Shell = "/bin/bash"
+        };
+
+        template.FilesConfig = new()
+        {
+            ConfigurationFiles = []
+        };
+        
+        template.MiscellaneousConfig = new()
+        {
+            UseLegacyStartup = true
+        };
+
+        var finalRole = await DatabaseRepository.AddAsync(template);
+
+        return TemplateMapper.ToDto(finalRole);
+    }
+
+    [HttpPut("{id:int}")]
+    [Authorize(Policy = Permissions.Templates.Edit)]
+    public async Task<ActionResult<DetailedTemplateDto>> UpdateAsync([FromRoute] int id, [FromBody] UpdateTemplateDto request)
+    {
+        var template = await DatabaseRepository
+            .Query()
+            .FirstOrDefaultAsync(x => x.Id == id);
+
+        if (template == null)
+            return Problem("No template with this id found", statusCode: 404);
+
+        TemplateMapper.Merge(template, request);
+
+        template.DefaultDockerImage = await DockerImageRepository
+            .Query()
+            .Where(x => x.Template.Id == id)
+            .FirstOrDefaultAsync(x => x.Id == request.DefaultDockerImageId);
+
+        await DatabaseRepository.UpdateAsync(template);
+
+        return TemplateMapper.ToDetailedDto(template);
+    }
+
+    [HttpDelete("{id:int}")]
+    [Authorize(Policy = Permissions.Templates.Delete)]
+    public async Task<ActionResult> DeleteAsync([FromRoute] int id)
+    {
+        var template = await DatabaseRepository
+            .Query()
+            .FirstOrDefaultAsync(x => x.Id == id);
+
+        if (template == null)
+            return Problem("No template with this id found", statusCode: 404);
+
+        await DatabaseRepository.RemoveAsync(template);
+
+        return NoContent();
+    }
+}

MoonlightServers.Api/Admin/Templates/DockerImagesController.cs

@@ -0,0 +1,144 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using Moonlight.Shared.Http.Responses;
+using MoonlightServers.Api.Infrastructure.Database;
+using MoonlightServers.Api.Infrastructure.Database.Entities;
+using MoonlightServers.Shared;
+using MoonlightServers.Shared.Admin.Templates;
+
+namespace MoonlightServers.Api.Admin.Templates;
+
+[ApiController]
+[Route("api/admin/servers/templates/{templateId:int}/dockerImages")]
+public class DockerImagesController : Controller
+{
+    private readonly DatabaseRepository<TemplateDockerImage> DockerImageRepository;
+    private readonly DatabaseRepository<Template> TemplateRepository;
+
+    public DockerImagesController(
+        DatabaseRepository<TemplateDockerImage> dockerImageRepository,
+        DatabaseRepository<Template> templateRepository
+    )
+    {
+        DockerImageRepository = dockerImageRepository;
+        TemplateRepository = templateRepository;
+    }
+
+    [HttpGet]
+    [Authorize(Policy = Permissions.Templates.View)]
+    public async Task<ActionResult<PagedData<DockerImageDto>>> GetAsync(
+        [FromRoute] int templateId,
+        [FromQuery] int startIndex,
+        [FromQuery] int length
+    )
+    {
+        // Validation
+        if (startIndex < 0)
+            return Problem("Invalid start index specified", statusCode: 400);
+
+        if (length is < 1 or > 100)
+            return Problem("Invalid length specified");
+
+        if (!await TemplateRepository.Query().AnyAsync(x => x.Id == templateId))
+            return Problem("No template with that id found", statusCode: 404);
+
+        // Query building
+
+        var query = DockerImageRepository
+            .Query()
+            .Where(x => x.Template.Id == templateId);
+
+        // Pagination
+        var data = await query
+            .OrderBy(x => x.Id)
+            .ProjectToDto()
+            .Skip(startIndex)
+            .Take(length)
+            .ToArrayAsync();
+
+        var total = await query.CountAsync();
+
+        return new PagedData<DockerImageDto>(data, total);
+    }
+
+    [HttpGet("{id:int}")]
+    [Authorize(Policy = Permissions.Templates.View)]
+    public async Task<ActionResult<DockerImageDto>> GetAsync(
+        [FromRoute] int templateId,
+        [FromRoute] int id
+    )
+    {
+        var templateDockerImage = await DockerImageRepository
+            .Query()
+            .FirstOrDefaultAsync(x => x.Id == id && x.Template.Id == templateId);
+
+        if (templateDockerImage == null)
+            return Problem("No template or template dockerImage found with that id");
+
+        return TemplateMapper.ToDto(templateDockerImage);
+    }
+
+    [HttpPost]
+    [Authorize(Policy = Permissions.Templates.Create)]
+    public async Task<ActionResult<DockerImageDto>> CreateAsync(
+        [FromRoute] int templateId,
+        [FromBody] CreateDockerImageDto dto
+    )
+    {
+        var template = await TemplateRepository
+            .Query()
+            .FirstOrDefaultAsync(x => x.Id == templateId);
+
+        if (template == null)
+            return Problem("No template with that id found", statusCode: 404);
+
+        var dockerImage = TemplateMapper.ToEntity(dto);
+
+        dockerImage.Template = template;
+
+        var finalDockerImage = await DockerImageRepository.AddAsync(dockerImage);
+
+        return TemplateMapper.ToDto(finalDockerImage);
+    }
+
+    [HttpPut("{id:int}")]
+    [Authorize(Policy = Permissions.Templates.Edit)]
+    public async Task<ActionResult<DockerImageDto>> UpdateAsync(
+        [FromRoute] int templateId,
+        [FromRoute] int id,
+        [FromBody] UpdateDockerImageDto dto
+    )
+    {
+        var templateDockerImage = await DockerImageRepository
+            .Query()
+            .FirstOrDefaultAsync(x => x.Id == id && x.Template.Id == templateId);
+
+        if (templateDockerImage == null)
+            return Problem("No template or template dockerImage found with that id");
+
+        TemplateMapper.Merge(templateDockerImage, dto);
+
+        await DockerImageRepository.UpdateAsync(templateDockerImage);
+
+        return TemplateMapper.ToDto(templateDockerImage);
+    }
+
+    [HttpDelete("{id:int}")]
+    [Authorize(Policy = Permissions.Templates.Delete)]
+    public async Task<ActionResult> DeleteAsync(
+        [FromRoute] int templateId,
+        [FromRoute] int id
+    )
+    {
+        var templateDockerImage = await DockerImageRepository
+            .Query()
+            .FirstOrDefaultAsync(x => x.Id == id && x.Template.Id == templateId);
+
+        if (templateDockerImage == null)
+            return Problem("No template or template dockerImage found with that id");
+
+        await DockerImageRepository.RemoveAsync(templateDockerImage);
+        return NoContent();
+    }
+}

MoonlightServers.Api/Admin/Templates/PelicanEggImportService.cs

@@ -0,0 +1,207 @@
+using System.Text;
+using MoonlightServers.Api.Infrastructure.Database;
+using MoonlightServers.Api.Infrastructure.Database.Entities;
+using MoonlightServers.Api.Infrastructure.Database.Json;
+using VYaml.Annotations;
+using VYaml.Serialization;
+
+namespace MoonlightServers.Api.Admin.Templates;
+
+public class PelicanEggImportService
+{
+    private readonly DatabaseRepository<Template> TemplateRepository;
+    private readonly DatabaseRepository<TemplateDockerImage> DockerImageRepository;
+
+    public PelicanEggImportService(
+        DatabaseRepository<Template> templateRepository,
+        DatabaseRepository<TemplateDockerImage> dockerImageRepository
+    )
+    {
+        TemplateRepository = templateRepository;
+        DockerImageRepository = dockerImageRepository;
+    }
+
+    public async Task<Template> ImportAsync(string content)
+    {
+        var egg = YamlSerializer.Deserialize<Egg>(Encoding.UTF8.GetBytes(content));
+
+        var template = new Template()
+        {
+            AllowUserDockerImageChange = true,
+            Author = egg.Author,
+            Description = egg.Description,
+            DonateUrl = null,
+            Name = egg.Name,
+            UpdateUrl = egg.Meta.UpdateUrl,
+            Version = "1.0.0",
+            FilesConfig = new FilesConfig()
+            {
+                ConfigurationFiles = egg.Config.Files.Select(file => new ConfigurationFile()
+                {
+                    Path = file.Key,
+                    Parser = file.Value.Parser,
+                    Mappings = file.Value.Find.Select(pair => new ConfigurationFileMapping()
+                    {
+                        Key = pair.Key,
+                        Value = pair.Value
+                    }).ToList()
+                }).ToList()
+            },
+            InstallationConfig = new InstallationConfig()
+            {
+                DockerImage = egg.Scripts.Installation.Container,
+                Script = egg.Scripts.Installation.Script,
+                Shell = egg.Scripts.Installation.Entrypoint
+            },
+            LifecycleConfig = new LifecycleConfig()
+            {
+                OnlineLogPatterns = egg.Config.Startup.Values.ToList(),
+                StopCommand = egg.Config.Stop,
+                StartupCommands = egg.StartupCommands.Select(x => new StartupCommand()
+                {
+                    DisplayName = x.Key,
+                    Command = x.Value
+                }).ToList()
+            },
+            MiscellaneousConfig = new MiscellaneousConfig()
+            {
+                UseLegacyStartup = true
+            },
+            Variables = egg.Variables.Select(variable => new TemplateVariable()
+            {
+                Description = variable.Description,
+                DisplayName = variable.Name,
+                DefaultValue = variable.DefaultValue,
+                EnvName = variable.EnvVariable
+            }).ToList()
+        };
+
+        var finalTemplate = await TemplateRepository.AddAsync(template);
+
+        var isFirst = true;
+        TemplateDockerImage? defaultDockerImage = null;
+
+        foreach (var dockerImage in egg.DockerImages)
+        {
+            var finalDockerImage = await DockerImageRepository.AddAsync(new TemplateDockerImage()
+            {
+                DisplayName = dockerImage.Key,
+                ImageName = dockerImage.Value,
+                SkipPulling = false,
+                Template = finalTemplate
+            });
+
+            if (isFirst)
+            {
+                isFirst = false;
+                defaultDockerImage = finalDockerImage;
+            }
+        }
+
+        finalTemplate.DefaultDockerImage = defaultDockerImage;
+
+        await TemplateRepository.UpdateAsync(finalTemplate);
+
+        return finalTemplate;
+    }
+}
+
+[YamlObject]
+public partial class Egg
+{
+    [YamlMember("_comment")] public string? Comment { get; set; }
+
+    [YamlMember("meta")] public EggMeta Meta { get; set; } = new();
+
+    [YamlMember("exported_at")] public string? ExportedAt { get; set; }
+
+    [YamlMember("name")] public string Name { get; set; } = string.Empty;
+
+    [YamlMember("author")] public string Author { get; set; } = string.Empty;
+
+    [YamlMember("uuid")] public string Uuid { get; set; } = string.Empty;
+
+    [YamlMember("description")] public string Description { get; set; } = string.Empty;
+
+    [YamlMember("image")] public string? Image { get; set; }
+
+    [YamlMember("tags")] public List<string> Tags { get; set; } = new();
+
+    [YamlMember("features")] public List<string> Features { get; set; } = new();
+
+    [YamlMember("docker_images")] public Dictionary<string, string> DockerImages { get; set; } = new();
+
+    [YamlMember("file_denylist")] public Dictionary<string, string> FileDenylist { get; set; } = new();
+
+    [YamlMember("startup_commands")] public Dictionary<string, string> StartupCommands { get; set; } = new();
+
+    [YamlMember("config")] public EggConfig Config { get; set; } = new();
+
+    [YamlMember("scripts")] public EggScripts Scripts { get; set; } = new();
+
+    [YamlMember("variables")] public List<EggVariable> Variables { get; set; } = new();
+}
+
+[YamlObject]
+public partial class EggMeta
+{
+    [YamlMember("version")] public string Version { get; set; } = string.Empty;
+
+    [YamlMember("update_url")] public string? UpdateUrl { get; set; }
+}
+
+[YamlObject]
+public partial class EggConfig
+{
+    [YamlMember("files")] public Dictionary<string, EggConfigFile> Files { get; set; } = new();
+
+    [YamlMember("startup")] public Dictionary<string, string> Startup { get; set; } = new();
+
+    [YamlMember("logs")] public Dictionary<string, string> Logs { get; set; } = new();
+
+    [YamlMember("stop")] public string Stop { get; set; } = string.Empty;
+}
+
+[YamlObject]
+public partial class EggConfigFile
+{
+    [YamlMember("parser")] public string Parser { get; set; } = string.Empty;
+
+    [YamlMember("find")] public Dictionary<string, string> Find { get; set; } = new();
+}
+
+[YamlObject]
+public partial class EggScripts
+{
+    [YamlMember("installation")] public EggInstallationScript Installation { get; set; } = new();
+}
+
+[YamlObject]
+public partial class EggInstallationScript
+{
+    [YamlMember("script")] public string Script { get; set; } = string.Empty;
+
+    [YamlMember("container")] public string Container { get; set; } = string.Empty;
+
+    [YamlMember("entrypoint")] public string Entrypoint { get; set; } = string.Empty;
+}
+
+[YamlObject]
+public partial class EggVariable
+{
+    [YamlMember("name")] public string Name { get; set; } = string.Empty;
+
+    [YamlMember("description")] public string Description { get; set; } = string.Empty;
+
+    [YamlMember("env_variable")] public string EnvVariable { get; set; } = string.Empty;
+
+    [YamlMember("default_value")] public string DefaultValue { get; set; } = string.Empty;
+
+    [YamlMember("user_viewable")] public bool UserViewable { get; set; }
+
+    [YamlMember("user_editable")] public bool UserEditable { get; set; }
+
+    [YamlMember("rules")] public List<string> Rules { get; set; } = new();
+
+    [YamlMember("sort")] public int Sort { get; set; }
+}

MoonlightServers.Api/Admin/Templates/PterodactylEggImportService.cs

@@ -0,0 +1,255 @@
+using System.Text.Json;
+using MoonlightServers.Api.Infrastructure.Database;
+using MoonlightServers.Api.Infrastructure.Database.Entities;
+using MoonlightServers.Api.Infrastructure.Database.Json;
+
+namespace MoonlightServers.Api.Admin.Templates;
+
+public class PterodactylEggImportService
+{
+    private readonly DatabaseRepository<Template> TemplateRepository;
+    private readonly DatabaseRepository<TemplateDockerImage> DockerImageRepository;
+
+    public PterodactylEggImportService(
+        DatabaseRepository<Template> templateRepository,
+        DatabaseRepository<TemplateDockerImage> dockerImageRepository
+    )
+    {
+        TemplateRepository = templateRepository;
+        DockerImageRepository = dockerImageRepository;
+    }
+
+    public async Task<Template> ImportAsync(string json)
+    {
+        using var doc = JsonDocument.Parse(json);
+        var root = doc.RootElement;
+
+        var template = new Template
+        {
+            Name = Truncate(root.GetStringOrDefault("name") ?? "Unknown", 30),
+            Description = Truncate(root.GetStringOrDefault("description") ?? "", 255),
+            Author = Truncate(root.GetStringOrDefault("author") ?? "", 30),
+            Version = "1.0.0",
+            UpdateUrl = root.TryGetProperty("meta", out var meta)
+                ? meta.GetStringOrDefault("update_url")
+                : null,
+            DonateUrl = null,
+
+            FilesConfig = ParseFilesConfig(root),
+            LifecycleConfig = ParseLifecycleConfig(root),
+            InstallationConfig = ParseInstallationConfig(root),
+            MiscellaneousConfig = new MiscellaneousConfig { UseLegacyStartup = true },
+
+            AllowUserDockerImageChange = true,
+            Variables = ParseVariables(root)
+        };
+
+        var finalTemplate = await TemplateRepository.AddAsync(template);
+
+        var dockerImages = ParseDockerImageModels(root);
+        TemplateDockerImage? defaultDockerImage = null;
+
+        var isFirst = true;
+
+        foreach (var (displayName, imageName) in dockerImages)
+        {
+            var entity = new TemplateDockerImage
+            {
+                DisplayName = displayName,
+                ImageName = imageName,
+                SkipPulling = false,
+                Template = finalTemplate
+            };
+
+            var finalEntity = await DockerImageRepository.AddAsync(entity);
+
+            if (isFirst)
+            {
+                isFirst = false;
+                defaultDockerImage = finalEntity;
+            }
+        }
+
+        finalTemplate.DefaultDockerImage = defaultDockerImage;
+        await TemplateRepository.UpdateAsync(finalTemplate);
+
+        return finalTemplate;
+    }
+
+    private static FilesConfig ParseFilesConfig(JsonElement root)
+    {
+        var configFiles = new List<ConfigurationFile>();
+
+        if (!root.TryGetProperty("config", out var config))
+            return new FilesConfig { ConfigurationFiles = configFiles };
+
+        if (!config.TryGetProperty("files", out var filesElement))
+            return new FilesConfig { ConfigurationFiles = configFiles };
+
+        var filesJson = filesElement.ValueKind == JsonValueKind.String
+            ? filesElement.GetString()
+            : filesElement.GetRawText();
+
+        if (string.IsNullOrWhiteSpace(filesJson) || filesJson == "{}" || filesJson == "[]")
+            return new FilesConfig { ConfigurationFiles = configFiles };
+
+        try
+        {
+            using var filesDoc = JsonDocument.Parse(filesJson);
+
+            foreach (var fileProperty in filesDoc.RootElement.EnumerateObject())
+            {
+                var parser = fileProperty.Value.GetStringOrDefault("parser") ?? "json";
+                var mappings = new List<ConfigurationFileMapping>();
+
+                if (fileProperty.Value.TryGetProperty("find", out var find))
+                {
+                    foreach (var mapping in find.EnumerateObject())
+                    {
+                        mappings.Add(new ConfigurationFileMapping
+                        {
+                            Key = mapping.Name,
+                            Value = mapping.Value.ValueKind == JsonValueKind.String
+                                ? mapping.Value.GetString() ?? ""
+                                : mapping.Value.GetRawText()
+                        });
+                    }
+                }
+
+                configFiles.Add(new ConfigurationFile
+                {
+                    Path = fileProperty.Name,
+                    Parser = parser,
+                    Mappings = mappings
+                });
+            }
+        }
+        catch (JsonException)
+        {
+        }
+
+        return new FilesConfig { ConfigurationFiles = configFiles };
+    }
+
+    private static LifecycleConfig ParseLifecycleConfig(JsonElement root)
+    {
+        var stopCommand = "";
+        var onlinePatterns = new List<string>();
+
+        if (root.TryGetProperty("config", out var config))
+        {
+            stopCommand = config.GetStringOrDefault("stop") ?? "";
+
+            if (config.TryGetProperty("startup", out var startupElement))
+            {
+                var startupJson = startupElement.ValueKind == JsonValueKind.String
+                    ? startupElement.GetString()
+                    : startupElement.GetRawText();
+
+                if (!string.IsNullOrWhiteSpace(startupJson))
+                {
+                    try
+                    {
+                        using var startupDoc = JsonDocument.Parse(startupJson);
+
+                        if (startupDoc.RootElement.TryGetProperty("done", out var done))
+                        {
+                            var doneValue = done.ValueKind == JsonValueKind.String
+                                ? done.GetString()
+                                : done.GetRawText();
+
+                            if (!string.IsNullOrWhiteSpace(doneValue))
+                                onlinePatterns.Add(doneValue);
+                        }
+                    }
+                    catch (JsonException)
+                    {
+                    }
+                }
+            }
+        }
+
+        return new LifecycleConfig
+        {
+            StartupCommands =
+            [
+                new StartupCommand
+                {
+                    DisplayName = "Startup",
+                    Command = root.GetStringOrDefault("startup") ?? ""
+                }
+            ],
+            StopCommand = stopCommand,
+            OnlineLogPatterns = onlinePatterns
+        };
+    }
+
+    private static InstallationConfig ParseInstallationConfig(JsonElement root)
+    {
+        if (!root.TryGetProperty("scripts", out var scripts))
+            return new InstallationConfig();
+
+        if (!scripts.TryGetProperty("installation", out var installation))
+            return new InstallationConfig();
+
+        return new InstallationConfig
+        {
+            DockerImage = installation.GetStringOrDefault("container") ?? "",
+            Shell = installation.GetStringOrDefault("entrypoint") ?? "bash",
+            Script = installation.GetStringOrDefault("script") ?? ""
+        };
+    }
+
+    // Returns (DisplayName, ImageName, IsFirst) tuples to avoid a temporary model
+    private static List<(string DisplayName, string ImageName)> ParseDockerImageModels(JsonElement root)
+    {
+        var result = new List<(string, string)>();
+
+        if (!root.TryGetProperty("docker_images", out var dockerImages))
+            return result;
+
+        foreach (var img in dockerImages.EnumerateObject())
+        {
+            result.Add((
+                Truncate(img.Name, 30),
+                Truncate(img.Value.GetString() ?? img.Name, 255)
+            ));
+        }
+
+        return result;
+    }
+
+    private static List<TemplateVariable> ParseVariables(JsonElement root)
+    {
+        var variables = new List<TemplateVariable>();
+
+        if (!root.TryGetProperty("variables", out var vars))
+            return variables;
+
+        foreach (var v in vars.EnumerateArray())
+        {
+            variables.Add(new TemplateVariable
+            {
+                DisplayName = Truncate(v.GetStringOrDefault("name") ?? "Variable", 30),
+                Description = Truncate(v.GetStringOrDefault("description") ?? "", 255),
+                EnvName = Truncate(v.GetStringOrDefault("env_variable") ?? "", 60),
+                DefaultValue = Truncate(v.GetStringOrDefault("default_value") ?? "", 1024)
+            });
+        }
+
+        return variables;
+    }
+
+    private static string Truncate(string value, int maxLength) =>
+        value.Length <= maxLength ? value : value[..maxLength];
+}
+
+internal static class JsonElementExtensions
+{
+    public static string? GetStringOrDefault(this JsonElement element, string propertyName)
+    {
+        return element.TryGetProperty(propertyName, out var prop) && prop.ValueKind == JsonValueKind.String
+            ? prop.GetString()
+            : null;
+    }
+}

MoonlightServers.Api/Admin/Templates/TemplateMapper.cs

@@ -0,0 +1,28 @@
+using System.Diagnostics.CodeAnalysis;
+using MoonlightServers.Api.Infrastructure.Database.Entities;
+using MoonlightServers.Shared.Admin.Templates;
+using Riok.Mapperly.Abstractions;
+
+namespace MoonlightServers.Api.Admin.Templates;
+
+[Mapper]
+[SuppressMessage("Mapper", "RMG020:No members are mapped in an object mapping")]
+[SuppressMessage("Mapper", "RMG012:No members are mapped in an object mapping")]
+public static partial class TemplateMapper
+{
+    public static partial TemplateDto ToDto(Template template);
+    public static partial DetailedTemplateDto ToDetailedDto(Template template);
+    public static partial IQueryable<TemplateDto> ProjectToDto(this IQueryable<Template> templates);
+    public static partial Template ToEntity(CreateTemplateDto dto);
+    public static partial void Merge([MappingTarget] Template template, UpdateTemplateDto dto);
+
+    public static partial IQueryable<VariableDto> ProjectToDto(this IQueryable<TemplateVariable> variables);
+    public static partial VariableDto ToDto(TemplateVariable variable);
+    public static partial TemplateVariable ToEntity(CreateVariableDto dto);
+    public static partial void Merge([MappingTarget] TemplateVariable variable, UpdateVariableDto dto);
+    
+    public static partial IQueryable<DockerImageDto> ProjectToDto(this IQueryable<TemplateDockerImage> dockerImages);
+    public static partial DockerImageDto ToDto(TemplateDockerImage dockerImage);
+    public static partial TemplateDockerImage ToEntity(CreateDockerImageDto dto);
+    public static partial void Merge([MappingTarget] TemplateDockerImage dockerImage, UpdateDockerImageDto dto);
+}

MoonlightServers.Api/Admin/Templates/TemplateTransferModel.cs

@@ -0,0 +1,92 @@
+using VYaml.Annotations;
+
+namespace MoonlightServers.Api.Admin.Templates;
+
+[YamlObject]
+public partial class TemplateTransferModel
+{
+    public string Name { get; set; } = "";
+    public string Description { get; set; } = "";
+    public string Author { get; set; } = "";
+    public string Version { get; set; } = "";
+    public string? UpdateUrl { get; set; }
+    public string? DonateUrl { get; set; }
+
+    public FilesConfigTransferModel Files { get; set; } = new();
+    public LifecycleConfigTransferModel Lifecycle { get; set; } = new();
+    public InstallationConfigTransferModel Installation { get; set; } = new();
+    public MiscellaneousConfigTransferModel Miscellaneous { get; set; } = new();
+
+    public bool AllowUserDockerImageChange { get; set; }
+    public List<TemplateDockerImageTransferModel> DockerImages { get; set; } = new();
+
+    public List<TemplateVariableTransferModel> Variables { get; set; } = new();
+}
+
+[YamlObject]
+public partial class TemplateDockerImageTransferModel
+{
+    public string DisplayName { get; set; } = "";
+    public string ImageName { get; set; } = "";
+    public bool SkipPulling { get; set; }
+    public bool IsDefault { get; set; }
+}
+
+[YamlObject]
+public partial class TemplateVariableTransferModel
+{
+    public string DisplayName { get; set; } = "";
+    public string Description { get; set; } = "";
+    public string EnvName { get; set; } = "";
+    public string? DefaultValue { get; set; }
+}
+
+[YamlObject]
+public partial class FilesConfigTransferModel
+{
+    public List<ConfigurationFileTransferModel> ConfigurationFiles { get; set; } = new();
+}
+
+[YamlObject]
+public partial class ConfigurationFileTransferModel
+{
+    public string Path { get; set; } = "";
+    public string Parser { get; set; } = "";
+    public List<ConfigurationFileMappingTransferModel> Mappings { get; set; } = new();
+}
+
+[YamlObject]
+public partial class ConfigurationFileMappingTransferModel
+{
+    public string Key { get; set; } = "";
+    public string? Value { get; set; }
+}
+
+[YamlObject]
+public partial class LifecycleConfigTransferModel
+{
+    public List<StartupCommandTransferModel> StartupCommands { get; set; } = new();
+    public string StopCommand { get; set; } = "";
+    public List<string> OnlineLogPatterns { get; set; } = new();
+}
+
+[YamlObject]
+public partial class StartupCommandTransferModel
+{
+    public string DisplayName { get; set; } = "";
+    public string Command { get; set; } = "";
+}
+
+[YamlObject]
+public partial class InstallationConfigTransferModel
+{
+    public string DockerImage { get; set; } = "";
+    public string Shell { get; set; } = "";
+    public string Script { get; set; } = "";
+}
+
+[YamlObject]
+public partial class MiscellaneousConfigTransferModel
+{
+    public bool UseLegacyStartup { get; set; }
+}

MoonlightServers.Api/Admin/Templates/TemplateTransferService.cs

@@ -0,0 +1,182 @@
+using Microsoft.EntityFrameworkCore;
+using MoonlightServers.Api.Infrastructure.Database;
+using MoonlightServers.Api.Infrastructure.Database.Entities;
+using MoonlightServers.Api.Infrastructure.Database.Json;
+
+namespace MoonlightServers.Api.Admin.Templates;
+
+public class TemplateTransferService
+{
+    private readonly DatabaseRepository<Template> TemplateRepository;
+    private readonly DatabaseRepository<TemplateDockerImage> DockerImageRepository;
+
+    public TemplateTransferService(DatabaseRepository<Template> templateRepository,
+        DatabaseRepository<TemplateDockerImage> dockerImageRepository)
+    {
+        TemplateRepository = templateRepository;
+        DockerImageRepository = dockerImageRepository;
+    }
+
+    public async Task<TemplateTransferModel?> ExportAsync(int id)
+    {
+        var template = await TemplateRepository
+            .Query()
+            .Include(x => x.Variables)
+            .Include(x => x.DockerImages)
+            .Include(x => x.DefaultDockerImage)
+            .FirstOrDefaultAsync(x => x.Id == id);
+
+        if (template == null)
+            return null;
+        
+        return new()
+        {
+            Name = template.Name,
+            Description = template.Description,
+            Author = template.Author,
+            Version = template.Version,
+            UpdateUrl = template.UpdateUrl,
+            DonateUrl = template.DonateUrl,
+
+            Files = new FilesConfigTransferModel
+            {
+                ConfigurationFiles = template.FilesConfig.ConfigurationFiles
+                    .Select(cf => new ConfigurationFileTransferModel
+                    {
+                        Path = cf.Path,
+                        Parser = cf.Parser,
+                        Mappings = cf.Mappings
+                            .Select(m => new ConfigurationFileMappingTransferModel { Key = m.Key, Value = m.Value })
+                            .ToList()
+                    })
+                    .ToList()
+            },
+
+            Lifecycle = new LifecycleConfigTransferModel
+            {
+                StartupCommands = template.LifecycleConfig.StartupCommands
+                    .Select(sc => new StartupCommandTransferModel
+                        { DisplayName = sc.DisplayName, Command = sc.Command })
+                    .ToList(),
+                StopCommand = template.LifecycleConfig.StopCommand,
+                OnlineLogPatterns = template.LifecycleConfig.OnlineLogPatterns.ToList()
+            },
+
+            Installation = new InstallationConfigTransferModel
+            {
+                DockerImage = template.InstallationConfig.DockerImage,
+                Shell = template.InstallationConfig.Shell,
+                Script = template.InstallationConfig.Script
+            },
+
+            Miscellaneous = new MiscellaneousConfigTransferModel
+            {
+                UseLegacyStartup = template.MiscellaneousConfig.UseLegacyStartup
+            },
+
+            AllowUserDockerImageChange = template.AllowUserDockerImageChange,
+            DockerImages = template.DockerImages
+                .Select(img => new TemplateDockerImageTransferModel
+                {
+                    DisplayName = img.DisplayName,
+                    ImageName = img.ImageName,
+                    SkipPulling = img.SkipPulling,
+                    IsDefault = template.DefaultDockerImage != null && img.Id == template.DefaultDockerImage.Id
+                })
+                .ToList(),
+
+            Variables = template.Variables
+                .Select(v => new TemplateVariableTransferModel
+                {
+                    DisplayName = v.DisplayName,
+                    Description = v.Description,
+                    EnvName = v.EnvName,
+                    DefaultValue = v.DefaultValue
+                })
+                .ToList()
+        };
+    }
+
+    public async Task<Template> ImportAsync(TemplateTransferModel m)
+    {
+        var template = new Template
+        {
+            Name = m.Name,
+            Description = m.Description,
+            Author = m.Author,
+            Version = m.Version,
+            UpdateUrl = m.UpdateUrl,
+            DonateUrl = m.DonateUrl,
+
+            FilesConfig = new FilesConfig
+            {
+                ConfigurationFiles = m.Files.ConfigurationFiles
+                    .Select(cf => new ConfigurationFile
+                    {
+                        Path = cf.Path,
+                        Parser = cf.Parser,
+                        Mappings = cf.Mappings
+                            .Select(mp => new ConfigurationFileMapping { Key = mp.Key, Value = mp.Value })
+                            .ToList()
+                    })
+                    .ToList()
+            },
+
+            LifecycleConfig = new LifecycleConfig
+            {
+                StartupCommands = m.Lifecycle.StartupCommands
+                    .Select(sc => new StartupCommand { DisplayName = sc.DisplayName, Command = sc.Command })
+                    .ToList(),
+                StopCommand = m.Lifecycle.StopCommand,
+                OnlineLogPatterns = m.Lifecycle.OnlineLogPatterns.ToList()
+            },
+
+            InstallationConfig = new InstallationConfig
+            {
+                DockerImage = m.Installation.DockerImage,
+                Shell = m.Installation.Shell,
+                Script = m.Installation.Script
+            },
+
+            MiscellaneousConfig = new MiscellaneousConfig { UseLegacyStartup = m.Miscellaneous.UseLegacyStartup },
+
+            AllowUserDockerImageChange = m.AllowUserDockerImageChange,
+
+            Variables = m.Variables
+                .Select(v => new TemplateVariable
+                {
+                    DisplayName = v.DisplayName,
+                    Description = v.Description,
+                    EnvName = v.EnvName,
+                    DefaultValue = v.DefaultValue
+                })
+                .ToList()
+        };
+
+        var finalTemplate = await TemplateRepository.AddAsync(template);
+
+        TemplateDockerImage? defaultDockerImage = null;
+
+        foreach (var img in m.DockerImages)
+        {
+            var entity = new TemplateDockerImage
+            {
+                DisplayName = img.DisplayName,
+                ImageName = img.ImageName,
+                SkipPulling = img.SkipPulling,
+                Template = template
+            };
+
+            var finalEntity = await DockerImageRepository.AddAsync(entity);
+
+            if (img.IsDefault)
+                defaultDockerImage = finalEntity;
+        }
+
+        finalTemplate.DefaultDockerImage = defaultDockerImage;
+
+        await TemplateRepository.UpdateAsync(finalTemplate);
+
+        return finalTemplate;
+    }
+}

MoonlightServers.Api/Admin/Templates/TransferController.cs

@@ -0,0 +1,88 @@
+using System.Text;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.DependencyInjection;
+using MoonlightServers.Shared.Admin.Templates;
+using VYaml.Serialization;
+
+namespace MoonlightServers.Api.Admin.Templates;
+
+[ApiController]
+[Route("api/admin/servers/templates")]
+public class TransferController : Controller
+{
+    private readonly TemplateTransferService TransferService;
+
+    public TransferController(TemplateTransferService transferService)
+    {
+        TransferService = transferService;
+    }
+
+    [HttpGet("{id:int}/export")]
+    public async Task<ActionResult> ExportAsync([FromRoute] int id)
+    {
+        var transferModel = await TransferService.ExportAsync(id);
+
+        if (transferModel == null)
+            return Problem("No template with that id found", statusCode: 404);
+
+        var yml = YamlSerializer.Serialize(transferModel, new YamlSerializerOptions
+        {
+            Resolver = CompositeResolver.Create([
+                GeneratedResolver.Instance,
+                StandardResolver.Instance
+            ])
+        });
+
+        return File(yml.ToArray(), "text/yaml", $"{transferModel.Name}.yml");
+    }
+
+    [HttpPost("import")]
+    public async Task<ActionResult<TemplateDto>> ImportAsync()
+    {
+        string content;
+
+        await using (Stream receiveStream = Request.Body)
+            
+        using (StreamReader readStream = new StreamReader(receiveStream))
+            content = await readStream.ReadToEndAsync();
+        
+        if(content.Contains("version: PLCN_v3"))
+        {
+            var importService = HttpContext.RequestServices.GetRequiredService<PelicanEggImportService>();
+
+            var template = await importService.ImportAsync(content);
+
+            return TemplateMapper.ToDto(template);
+        }
+        if (
+            content.Contains("PTDL_v2", StringComparison.OrdinalIgnoreCase) ||
+            content.Contains("PLCN_v1", StringComparison.OrdinalIgnoreCase) ||
+            content.Contains("PLCN_v2", StringComparison.OrdinalIgnoreCase) ||
+            content.Contains("PLCN_v3", StringComparison.OrdinalIgnoreCase)
+        )
+        {
+            var importService = HttpContext.RequestServices.GetRequiredService<PterodactylEggImportService>();
+
+            var template = await importService.ImportAsync(content);
+
+            return TemplateMapper.ToDto(template);
+        }
+        else
+        {
+            var transferModel = YamlSerializer.Deserialize<TemplateTransferModel>(
+                Encoding.UTF8.GetBytes(content),
+                new YamlSerializerOptions
+                {
+                    Resolver = CompositeResolver.Create([
+                        GeneratedResolver.Instance,
+                        StandardResolver.Instance
+                    ])
+                }
+            );
+
+            var template = await TransferService.ImportAsync(transferModel);
+
+            return TemplateMapper.ToDto(template);
+        }
+    }
+}

MoonlightServers.Api/Admin/Templates/VariablesController.cs

@@ -0,0 +1,144 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using Moonlight.Shared.Http.Responses;
+using MoonlightServers.Api.Infrastructure.Database;
+using MoonlightServers.Api.Infrastructure.Database.Entities;
+using MoonlightServers.Shared;
+using MoonlightServers.Shared.Admin.Templates;
+
+namespace MoonlightServers.Api.Admin.Templates;
+
+[ApiController]
+[Route("api/admin/servers/templates/{templateId:int}/variables")]
+public class VariablesController : Controller
+{
+    private readonly DatabaseRepository<TemplateVariable> VariableRepository;
+    private readonly DatabaseRepository<Template> TemplateRepository;
+
+    public VariablesController(
+        DatabaseRepository<TemplateVariable> variableRepository,
+        DatabaseRepository<Template> templateRepository
+    )
+    {
+        VariableRepository = variableRepository;
+        TemplateRepository = templateRepository;
+    }
+
+    [HttpGet]
+    [Authorize(Policy = Permissions.Templates.View)]
+    public async Task<ActionResult<PagedData<VariableDto>>> GetAsync(
+        [FromRoute] int templateId,
+        [FromQuery] int startIndex,
+        [FromQuery] int length
+    )
+    {
+        // Validation
+        if (startIndex < 0)
+            return Problem("Invalid start index specified", statusCode: 400);
+
+        if (length is < 1 or > 100)
+            return Problem("Invalid length specified");
+
+        if (!await TemplateRepository.Query().AnyAsync(x => x.Id == templateId))
+            return Problem("No template with that id found", statusCode: 404);
+
+        // Query building
+
+        var query = VariableRepository
+            .Query()
+            .Where(x => x.Template.Id == templateId);
+
+        // Pagination
+        var data = await query
+            .OrderBy(x => x.Id)
+            .ProjectToDto()
+            .Skip(startIndex)
+            .Take(length)
+            .ToArrayAsync();
+
+        var total = await query.CountAsync();
+
+        return new PagedData<VariableDto>(data, total);
+    }
+
+    [HttpGet("{id:int}")]
+    [Authorize(Policy = Permissions.Templates.View)]
+    public async Task<ActionResult<VariableDto>> GetAsync(
+        [FromRoute] int templateId,
+        [FromRoute] int id
+    )
+    {
+        var templateVariable = await VariableRepository
+            .Query()
+            .FirstOrDefaultAsync(x => x.Id == id && x.Template.Id == templateId);
+
+        if (templateVariable == null)
+            return Problem("No template or template variable found with that id");
+
+        return TemplateMapper.ToDto(templateVariable);
+    }
+
+    [HttpPost]
+    [Authorize(Policy = Permissions.Templates.Create)]
+    public async Task<ActionResult<VariableDto>> CreateAsync(
+        [FromRoute] int templateId,
+        [FromBody] CreateVariableDto dto
+    )
+    {
+        var template = await TemplateRepository
+            .Query()
+            .FirstOrDefaultAsync(x => x.Id == templateId);
+
+        if (template == null)
+            return Problem("No template with that id found", statusCode: 404);
+
+        var variable = TemplateMapper.ToEntity(dto);
+
+        variable.Template = template;
+
+        var finalVariable = await VariableRepository.AddAsync(variable);
+
+        return TemplateMapper.ToDto(finalVariable);
+    }
+
+    [HttpPut("{id:int}")]
+    [Authorize(Policy = Permissions.Templates.Edit)]
+    public async Task<ActionResult<VariableDto>> UpdateAsync(
+        [FromRoute] int templateId,
+        [FromRoute] int id,
+        [FromBody] UpdateVariableDto dto
+    )
+    {
+        var templateVariable = await VariableRepository
+            .Query()
+            .FirstOrDefaultAsync(x => x.Id == id && x.Template.Id == templateId);
+
+        if (templateVariable == null)
+            return Problem("No template or template variable found with that id");
+
+        TemplateMapper.Merge(templateVariable, dto);
+
+        await VariableRepository.UpdateAsync(templateVariable);
+
+        return TemplateMapper.ToDto(templateVariable);
+    }
+
+    [HttpDelete("{id:int}")]
+    [Authorize(Policy = Permissions.Templates.Delete)]
+    public async Task<ActionResult> DeleteAsync(
+        [FromRoute] int templateId,
+        [FromRoute] int id
+    )
+    {
+        var templateVariable = await VariableRepository
+            .Query()
+            .FirstOrDefaultAsync(x => x.Id == id && x.Template.Id == templateId);
+
+        if (templateVariable == null)
+            return Problem("No template or template variable found with that id");
+
+        await VariableRepository.RemoveAsync(templateVariable);
+        return NoContent();
+    }
+}

MoonlightServers.Api/Infrastructure/Database/DataContext.cs

@@ -8,6 +8,9 @@ namespace MoonlightServers.Api.Infrastructure.Database;
 public class DataContext : DbContext
 {
     public DbSet<Node> Nodes { get; set; }
+    public DbSet<Template> Templates { get; set; }
+    public DbSet<TemplateDockerImage> TemplateDockerImages { get; set; }
+    public DbSet<TemplateVariable> TemplateVariablesVariables { get; set; }
     
     private readonly IOptions<DatabaseOptions> Options;
     public DataContext(IOptions<DatabaseOptions> options)
@@ -34,5 +37,25 @@ public class DataContext : DbContext
         modelBuilder.HasDefaultSchema("servers");
         
         base.OnModelCreating(modelBuilder);
+
+        modelBuilder.Entity<Template>()
+            .ComplexProperty(x => x.FilesConfig, builder => builder.ToJson())
+            .ComplexProperty(x => x.LifecycleConfig, builder => builder.ToJson())
+            .ComplexProperty(x => x.InstallationConfig, builder => builder.ToJson())
+            .ComplexProperty(x => x.MiscellaneousConfig, builder => builder.ToJson());
+        
+        // One-to-many: Template => DockerImages
+        modelBuilder.Entity<Template>()
+            .HasMany(t => t.DockerImages)
+            .WithOne(d => d.Template)
+            .HasForeignKey("TemplateId")
+            .OnDelete(DeleteBehavior.Cascade);
+
+        // One-to-one: Template => DefaultDockerImage
+        modelBuilder.Entity<Template>()
+            .HasOne(t => t.DefaultDockerImage)
+            .WithOne()
+            .HasForeignKey<Template>("DefaultDockerImageId")
+            .OnDelete(DeleteBehavior.SetNull);
     }
 }

MoonlightServers.Api/Infrastructure/Database/DbMigrationService.cs

@@ -28,7 +28,7 @@ public class DbMigrationService : IHostedLifecycleService
 
         if (migrationNames.Length == 0)
         {
-            Logger.LogDebug("No pending migrations found");
+            Logger.LogTrace("No pending migrations found");
             return;
         }
 

MoonlightServers.Api/Infrastructure/Database/Entities/Template.cs

@@ -0,0 +1,43 @@
+using System.ComponentModel.DataAnnotations;
+using MoonlightServers.Api.Infrastructure.Database.Json;
+
+namespace MoonlightServers.Api.Infrastructure.Database.Entities;
+
+public class Template
+{
+    public int Id { get; set; }
+
+    // Meta
+    
+    [MaxLength(30)]
+    public string Name { get; set; }
+    
+    [MaxLength(255)]
+    public string Description { get; set; }
+    
+    [MaxLength(30)]
+    public string Author { get; set; }
+    
+    [MaxLength(30)]
+    public string Version { get; set; }
+    
+    [MaxLength(2048)]
+    public string? UpdateUrl { get; set; }
+    
+    [MaxLength(2048)]
+    public string? DonateUrl { get; set; }
+    
+    // JSON Options
+    public FilesConfig FilesConfig { get; set; }
+    public LifecycleConfig LifecycleConfig { get; set; }
+    public InstallationConfig InstallationConfig { get; set; }
+    public MiscellaneousConfig MiscellaneousConfig { get; set; }
+
+    // Docker Images
+    public bool AllowUserDockerImageChange { get; set; }
+    public TemplateDockerImage? DefaultDockerImage { get; set; }
+    public List<TemplateDockerImage> DockerImages { get; set; } = new();
+    
+    // Variables
+    public List<TemplateVariable> Variables { get; set; } = new();
+}

MoonlightServers.Api/Infrastructure/Database/Entities/TemplateDockerImage.cs

@@ -0,0 +1,19 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace MoonlightServers.Api.Infrastructure.Database.Entities;
+
+public class TemplateDockerImage
+{
+    public int Id { get; set; }
+    
+    [MaxLength(30)]
+    public string DisplayName { get; set; }
+    
+    [MaxLength(255)]
+    public string ImageName { get; set; }
+    
+    public bool SkipPulling { get; set; }
+    
+    // Relations
+    public Template Template { get; set; }
+}

MoonlightServers.Api/Infrastructure/Database/Entities/TemplateVariable.cs

@@ -0,0 +1,23 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace MoonlightServers.Api.Infrastructure.Database.Entities;
+
+public class TemplateVariable
+{
+    public int Id { get; set; }
+
+    [MaxLength(30)]
+    public string DisplayName { get; set; }
+    
+    [MaxLength(255)]
+    public string Description { get; set; }
+    
+    [MaxLength(60)]
+    public string EnvName { get; set; }
+    
+    [MaxLength(1024)]
+    public string? DefaultValue { get; set; }
+    
+    // Relations
+    public Template Template { get; set; }
+}

MoonlightServers.Api/Infrastructure/Database/Json/FilesConfig.cs

@@ -0,0 +1,19 @@
+namespace MoonlightServers.Api.Infrastructure.Database.Json;
+
+public class FilesConfig
+{
+    public List<ConfigurationFile> ConfigurationFiles { get; set; } = [];
+}
+
+public class ConfigurationFile
+{
+    public string Path { get; set; } = string.Empty;
+    public string Parser { get; set; } = string.Empty;
+    public List<ConfigurationFileMapping> Mappings { get; set; } = [];
+}
+
+public class ConfigurationFileMapping
+{
+    public string Key { get; set; } = string.Empty;
+    public string? Value { get; set; } = string.Empty;
+}

MoonlightServers.Api/Infrastructure/Database/Json/InstallationConfig.cs

@@ -0,0 +1,8 @@
+namespace MoonlightServers.Api.Infrastructure.Database.Json;
+
+public class InstallationConfig
+{
+    public string DockerImage { get; set; } = string.Empty;
+    public string Shell { get; set; } = string.Empty;
+    public string Script { get; set; } = string.Empty;
+}

MoonlightServers.Api/Infrastructure/Database/Json/LifecycleConfig.cs

@@ -0,0 +1,14 @@
+namespace MoonlightServers.Api.Infrastructure.Database.Json;
+
+public class LifecycleConfig
+{
+    public List<StartupCommand> StartupCommands { get; set; } = [];
+    public string StopCommand { get; set; } = string.Empty;
+    public List<string> OnlineLogPatterns { get; set; } = [];
+}
+
+public class StartupCommand
+{
+    public string DisplayName { get; set; } = string.Empty;
+    public string Command { get; set; } = string.Empty;
+}

MoonlightServers.Api/Infrastructure/Database/Json/MiscellaneousConfig.cs

@@ -0,0 +1,6 @@
+namespace MoonlightServers.Api.Infrastructure.Database.Json;
+
+public class MiscellaneousConfig
+{
+    public bool UseLegacyStartup { get; set; }
+}

MoonlightServers.Api/Infrastructure/Database/Migrations/20260312075719_AddedTemplateEntities.Designer.cs

@@ -0,0 +1,315 @@
+// <auto-generated />
+using System;
+using System.Collections.Generic;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using MoonlightServers.Api.Infrastructure.Database;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace MoonlightServers.Api.Infrastructure.Database.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20260312075719_AddedTemplateEntities")]
+    partial class AddedTemplateEntities
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasDefaultSchema("servers")
+                .HasAnnotation("ProductVersion", "10.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("MoonlightServers.Api.Infrastructure.Database.Entities.Node", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTimeOffset>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("HttpEndpointUrl")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<string>("Token")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("TokenId")
+                        .IsRequired()
+                        .HasMaxLength(10)
+                        .HasColumnType("character varying(10)");
+
+                    b.Property<DateTimeOffset>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Nodes", "servers");
+                });
+
+            modelBuilder.Entity("MoonlightServers.Api.Infrastructure.Database.Entities.Template", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("AllowUserDockerImageChange")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Author")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<int?>("DefaultDockerImageId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)");
+
+                    b.Property<string>("DonateUrl")
+                        .HasMaxLength(2048)
+                        .HasColumnType("character varying(2048)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<string>("UpdateUrl")
+                        .HasMaxLength(2048)
+                        .HasColumnType("character varying(2048)");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.ComplexProperty(typeof(Dictionary<string, object>), "FilesConfig", "MoonlightServers.Api.Infrastructure.Database.Entities.Template.FilesConfig#FilesConfig", b1 =>
+                        {
+                            b1.IsRequired();
+
+                            b1.ComplexCollection(typeof(List<Dictionary<string, object>>), "ConfigurationFiles", "MoonlightServers.Api.Infrastructure.Database.Entities.Template.FilesConfig#FilesConfig.ConfigurationFiles#ConfigurationFile", b2 =>
+                                {
+                                    b2.IsRequired();
+
+                                    b2.Property<string>("Parser")
+                                        .IsRequired();
+
+                                    b2.Property<string>("Path")
+                                        .IsRequired();
+
+                                    b2.ComplexCollection(typeof(List<Dictionary<string, object>>), "Mappings", "MoonlightServers.Api.Infrastructure.Database.Entities.Template.FilesConfig#FilesConfig.ConfigurationFiles#ConfigurationFile.Mappings#ConfigurationFileMapping", b3 =>
+                                        {
+                                            b3.IsRequired();
+
+                                            b3.Property<string>("Key")
+                                                .IsRequired();
+
+                                            b3.Property<string>("Value")
+                                                .IsRequired();
+                                        });
+                                });
+
+                            b1
+                                .ToJson("FilesConfig")
+                                .HasColumnType("jsonb");
+                        });
+
+                    b.ComplexProperty(typeof(Dictionary<string, object>), "InstallationConfig", "MoonlightServers.Api.Infrastructure.Database.Entities.Template.InstallationConfig#InstallationConfig", b1 =>
+                        {
+                            b1.IsRequired();
+
+                            b1.Property<string>("DockerImage")
+                                .IsRequired();
+
+                            b1.Property<string>("Script")
+                                .IsRequired();
+
+                            b1.Property<string>("Shell")
+                                .IsRequired();
+
+                            b1
+                                .ToJson("InstallationConfig")
+                                .HasColumnType("jsonb");
+                        });
+
+                    b.ComplexProperty(typeof(Dictionary<string, object>), "LifecycleConfig", "MoonlightServers.Api.Infrastructure.Database.Entities.Template.LifecycleConfig#LifecycleConfig", b1 =>
+                        {
+                            b1.IsRequired();
+
+                            b1.PrimitiveCollection<string>("OnlineLogPatterns")
+                                .IsRequired();
+
+                            b1.Property<string>("StopCommand")
+                                .IsRequired();
+
+                            b1.ComplexCollection(typeof(List<Dictionary<string, object>>), "StartupCommands", "MoonlightServers.Api.Infrastructure.Database.Entities.Template.LifecycleConfig#LifecycleConfig.StartupCommands#StartupCommand", b2 =>
+                                {
+                                    b2.IsRequired();
+
+                                    b2.Property<string>("Command")
+                                        .IsRequired();
+
+                                    b2.Property<string>("DisplayName")
+                                        .IsRequired();
+                                });
+
+                            b1
+                                .ToJson("LifecycleConfig")
+                                .HasColumnType("jsonb");
+                        });
+
+                    b.ComplexProperty(typeof(Dictionary<string, object>), "MiscellaneousConfig", "MoonlightServers.Api.Infrastructure.Database.Entities.Template.MiscellaneousConfig#MiscellaneousConfig", b1 =>
+                        {
+                            b1.IsRequired();
+
+                            b1.Property<bool>("UseLegacyStartup");
+
+                            b1
+                                .ToJson("MiscellaneousConfig")
+                                .HasColumnType("jsonb");
+                        });
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DefaultDockerImageId")
+                        .IsUnique();
+
+                    b.ToTable("Templates", "servers");
+                });
+
+            modelBuilder.Entity("MoonlightServers.Api.Infrastructure.Database.Entities.TemplateDockerImage", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("DisplayName")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<string>("ImageName")
+                        .IsRequired()
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)");
+
+                    b.Property<bool>("SkipPulling")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("TemplateId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("TemplateId");
+
+                    b.ToTable("TemplateDockerImages", "servers");
+                });
+
+            modelBuilder.Entity("MoonlightServers.Api.Infrastructure.Database.Entities.TemplateVariable", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("DefaultValue")
+                        .IsRequired()
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)");
+
+                    b.Property<string>("DisplayName")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<string>("EnvName")
+                        .IsRequired()
+                        .HasMaxLength(60)
+                        .HasColumnType("character varying(60)");
+
+                    b.Property<int>("TemplateId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("TemplateId");
+
+                    b.ToTable("TemplateVariablesVariables", "servers");
+                });
+
+            modelBuilder.Entity("MoonlightServers.Api.Infrastructure.Database.Entities.Template", b =>
+                {
+                    b.HasOne("MoonlightServers.Api.Infrastructure.Database.Entities.TemplateDockerImage", "DefaultDockerImage")
+                        .WithOne()
+                        .HasForeignKey("MoonlightServers.Api.Infrastructure.Database.Entities.Template", "DefaultDockerImageId")
+                        .OnDelete(DeleteBehavior.SetNull);
+
+                    b.Navigation("DefaultDockerImage");
+                });
+
+            modelBuilder.Entity("MoonlightServers.Api.Infrastructure.Database.Entities.TemplateDockerImage", b =>
+                {
+                    b.HasOne("MoonlightServers.Api.Infrastructure.Database.Entities.Template", "Template")
+                        .WithMany("DockerImages")
+                        .HasForeignKey("TemplateId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Template");
+                });
+
+            modelBuilder.Entity("MoonlightServers.Api.Infrastructure.Database.Entities.TemplateVariable", b =>
+                {
+                    b.HasOne("MoonlightServers.Api.Infrastructure.Database.Entities.Template", "Template")
+                        .WithMany("Variables")
+                        .HasForeignKey("TemplateId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Template");
+                });
+
+            modelBuilder.Entity("MoonlightServers.Api.Infrastructure.Database.Entities.Template", b =>
+                {
+                    b.Navigation("DockerImages");
+
+                    b.Navigation("Variables");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

MoonlightServers.Api/Infrastructure/Database/Migrations/20260312075719_AddedTemplateEntities.cs

@@ -0,0 +1,139 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace MoonlightServers.Api.Infrastructure.Database.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddedTemplateEntities : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "TemplateDockerImages",
+                schema: "servers",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    DisplayName = table.Column<string>(type: "character varying(30)", maxLength: 30, nullable: false),
+                    ImageName = table.Column<string>(type: "character varying(255)", maxLength: 255, nullable: false),
+                    SkipPulling = table.Column<bool>(type: "boolean", nullable: false),
+                    TemplateId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_TemplateDockerImages", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Templates",
+                schema: "servers",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Name = table.Column<string>(type: "character varying(30)", maxLength: 30, nullable: false),
+                    Description = table.Column<string>(type: "character varying(255)", maxLength: 255, nullable: false),
+                    Author = table.Column<string>(type: "character varying(30)", maxLength: 30, nullable: false),
+                    Version = table.Column<string>(type: "character varying(30)", maxLength: 30, nullable: false),
+                    UpdateUrl = table.Column<string>(type: "character varying(2048)", maxLength: 2048, nullable: true),
+                    DonateUrl = table.Column<string>(type: "character varying(2048)", maxLength: 2048, nullable: true),
+                    AllowUserDockerImageChange = table.Column<bool>(type: "boolean", nullable: false),
+                    DefaultDockerImageId = table.Column<int>(type: "integer", nullable: true),
+                    FilesConfig = table.Column<string>(type: "jsonb", nullable: false),
+                    InstallationConfig = table.Column<string>(type: "jsonb", nullable: false),
+                    LifecycleConfig = table.Column<string>(type: "jsonb", nullable: false),
+                    MiscellaneousConfig = table.Column<string>(type: "jsonb", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Templates", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Templates_TemplateDockerImages_DefaultDockerImageId",
+                        column: x => x.DefaultDockerImageId,
+                        principalSchema: "servers",
+                        principalTable: "TemplateDockerImages",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.SetNull);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "TemplateVariablesVariables",
+                schema: "servers",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    DisplayName = table.Column<string>(type: "character varying(30)", maxLength: 30, nullable: false),
+                    Description = table.Column<string>(type: "character varying(255)", maxLength: 255, nullable: false),
+                    EnvName = table.Column<string>(type: "character varying(60)", maxLength: 60, nullable: false),
+                    DefaultValue = table.Column<string>(type: "character varying(1024)", maxLength: 1024, nullable: false),
+                    TemplateId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_TemplateVariablesVariables", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_TemplateVariablesVariables_Templates_TemplateId",
+                        column: x => x.TemplateId,
+                        principalSchema: "servers",
+                        principalTable: "Templates",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_TemplateDockerImages_TemplateId",
+                schema: "servers",
+                table: "TemplateDockerImages",
+                column: "TemplateId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Templates_DefaultDockerImageId",
+                schema: "servers",
+                table: "Templates",
+                column: "DefaultDockerImageId",
+                unique: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_TemplateVariablesVariables_TemplateId",
+                schema: "servers",
+                table: "TemplateVariablesVariables",
+                column: "TemplateId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_TemplateDockerImages_Templates_TemplateId",
+                schema: "servers",
+                table: "TemplateDockerImages",
+                column: "TemplateId",
+                principalSchema: "servers",
+                principalTable: "Templates",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_TemplateDockerImages_Templates_TemplateId",
+                schema: "servers",
+                table: "TemplateDockerImages");
+
+            migrationBuilder.DropTable(
+                name: "TemplateVariablesVariables",
+                schema: "servers");
+
+            migrationBuilder.DropTable(
+                name: "Templates",
+                schema: "servers");
+
+            migrationBuilder.DropTable(
+                name: "TemplateDockerImages",
+                schema: "servers");
+        }
+    }
+}

MoonlightServers.Api/Infrastructure/Database/Migrations/DataContextModelSnapshot.cs

@@ -1,5 +1,6 @@
 // <auto-generated />
 using System;
+using System.Collections.Generic;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
@@ -18,7 +19,7 @@ namespace MoonlightServers.Api.Infrastructure.Database.Migrations
 #pragma warning disable 612, 618
             modelBuilder
                 .HasDefaultSchema("servers")
-                .HasAnnotation("ProductVersion", "10.0.1")
+                .HasAnnotation("ProductVersion", "10.0.3")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
@@ -61,6 +62,250 @@ namespace MoonlightServers.Api.Infrastructure.Database.Migrations
 
                     b.ToTable("Nodes", "servers");
                 });
+
+            modelBuilder.Entity("MoonlightServers.Api.Infrastructure.Database.Entities.Template", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("AllowUserDockerImageChange")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Author")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<int?>("DefaultDockerImageId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)");
+
+                    b.Property<string>("DonateUrl")
+                        .HasMaxLength(2048)
+                        .HasColumnType("character varying(2048)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<string>("UpdateUrl")
+                        .HasMaxLength(2048)
+                        .HasColumnType("character varying(2048)");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.ComplexProperty(typeof(Dictionary<string, object>), "FilesConfig", "MoonlightServers.Api.Infrastructure.Database.Entities.Template.FilesConfig#FilesConfig", b1 =>
+                        {
+                            b1.IsRequired();
+
+                            b1.ComplexCollection(typeof(List<Dictionary<string, object>>), "ConfigurationFiles", "MoonlightServers.Api.Infrastructure.Database.Entities.Template.FilesConfig#FilesConfig.ConfigurationFiles#ConfigurationFile", b2 =>
+                                {
+                                    b2.IsRequired();
+
+                                    b2.Property<string>("Parser")
+                                        .IsRequired();
+
+                                    b2.Property<string>("Path")
+                                        .IsRequired();
+
+                                    b2.ComplexCollection(typeof(List<Dictionary<string, object>>), "Mappings", "MoonlightServers.Api.Infrastructure.Database.Entities.Template.FilesConfig#FilesConfig.ConfigurationFiles#ConfigurationFile.Mappings#ConfigurationFileMapping", b3 =>
+                                        {
+                                            b3.IsRequired();
+
+                                            b3.Property<string>("Key")
+                                                .IsRequired();
+
+                                            b3.Property<string>("Value")
+                                                .IsRequired();
+                                        });
+                                });
+
+                            b1
+                                .ToJson("FilesConfig")
+                                .HasColumnType("jsonb");
+                        });
+
+                    b.ComplexProperty(typeof(Dictionary<string, object>), "InstallationConfig", "MoonlightServers.Api.Infrastructure.Database.Entities.Template.InstallationConfig#InstallationConfig", b1 =>
+                        {
+                            b1.IsRequired();
+
+                            b1.Property<string>("DockerImage")
+                                .IsRequired();
+
+                            b1.Property<string>("Script")
+                                .IsRequired();
+
+                            b1.Property<string>("Shell")
+                                .IsRequired();
+
+                            b1
+                                .ToJson("InstallationConfig")
+                                .HasColumnType("jsonb");
+                        });
+
+                    b.ComplexProperty(typeof(Dictionary<string, object>), "LifecycleConfig", "MoonlightServers.Api.Infrastructure.Database.Entities.Template.LifecycleConfig#LifecycleConfig", b1 =>
+                        {
+                            b1.IsRequired();
+
+                            b1.PrimitiveCollection<string>("OnlineLogPatterns")
+                                .IsRequired();
+
+                            b1.Property<string>("StopCommand")
+                                .IsRequired();
+
+                            b1.ComplexCollection(typeof(List<Dictionary<string, object>>), "StartupCommands", "MoonlightServers.Api.Infrastructure.Database.Entities.Template.LifecycleConfig#LifecycleConfig.StartupCommands#StartupCommand", b2 =>
+                                {
+                                    b2.IsRequired();
+
+                                    b2.Property<string>("Command")
+                                        .IsRequired();
+
+                                    b2.Property<string>("DisplayName")
+                                        .IsRequired();
+                                });
+
+                            b1
+                                .ToJson("LifecycleConfig")
+                                .HasColumnType("jsonb");
+                        });
+
+                    b.ComplexProperty(typeof(Dictionary<string, object>), "MiscellaneousConfig", "MoonlightServers.Api.Infrastructure.Database.Entities.Template.MiscellaneousConfig#MiscellaneousConfig", b1 =>
+                        {
+                            b1.IsRequired();
+
+                            b1.Property<bool>("UseLegacyStartup");
+
+                            b1
+                                .ToJson("MiscellaneousConfig")
+                                .HasColumnType("jsonb");
+                        });
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DefaultDockerImageId")
+                        .IsUnique();
+
+                    b.ToTable("Templates", "servers");
+                });
+
+            modelBuilder.Entity("MoonlightServers.Api.Infrastructure.Database.Entities.TemplateDockerImage", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("DisplayName")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<string>("ImageName")
+                        .IsRequired()
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)");
+
+                    b.Property<bool>("SkipPulling")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("TemplateId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("TemplateId");
+
+                    b.ToTable("TemplateDockerImages", "servers");
+                });
+
+            modelBuilder.Entity("MoonlightServers.Api.Infrastructure.Database.Entities.TemplateVariable", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("DefaultValue")
+                        .IsRequired()
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)");
+
+                    b.Property<string>("DisplayName")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<string>("EnvName")
+                        .IsRequired()
+                        .HasMaxLength(60)
+                        .HasColumnType("character varying(60)");
+
+                    b.Property<int>("TemplateId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("TemplateId");
+
+                    b.ToTable("TemplateVariablesVariables", "servers");
+                });
+
+            modelBuilder.Entity("MoonlightServers.Api.Infrastructure.Database.Entities.Template", b =>
+                {
+                    b.HasOne("MoonlightServers.Api.Infrastructure.Database.Entities.TemplateDockerImage", "DefaultDockerImage")
+                        .WithOne()
+                        .HasForeignKey("MoonlightServers.Api.Infrastructure.Database.Entities.Template", "DefaultDockerImageId")
+                        .OnDelete(DeleteBehavior.SetNull);
+
+                    b.Navigation("DefaultDockerImage");
+                });
+
+            modelBuilder.Entity("MoonlightServers.Api.Infrastructure.Database.Entities.TemplateDockerImage", b =>
+                {
+                    b.HasOne("MoonlightServers.Api.Infrastructure.Database.Entities.Template", "Template")
+                        .WithMany("DockerImages")
+                        .HasForeignKey("TemplateId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Template");
+                });
+
+            modelBuilder.Entity("MoonlightServers.Api.Infrastructure.Database.Entities.TemplateVariable", b =>
+                {
+                    b.HasOne("MoonlightServers.Api.Infrastructure.Database.Entities.Template", "Template")
+                        .WithMany("Variables")
+                        .HasForeignKey("TemplateId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Template");
+                });
+
+            modelBuilder.Entity("MoonlightServers.Api.Infrastructure.Database.Entities.Template", b =>
+                {
+                    b.Navigation("DockerImages");
+
+                    b.Navigation("Variables");
+                });
 #pragma warning restore 612, 618
         }
     }

MoonlightServers.Api/MoonlightServers.Api.csproj

@@ -12,6 +12,8 @@
     </ItemGroup>
 
     <ItemGroup>
+        <PackageReference Include="Microsoft.EntityFrameworkCore" Version="10.0.3" />
+        <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="10.0.3" />
         <PackageReference Include="Moonlight.Api" Version="2.1.0">
             <ExcludeAssets>content;contentfiles</ExcludeAssets>
         </PackageReference>

MoonlightServers.Api/Startup.cs

@@ -4,6 +4,7 @@ using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Moonlight.Api;
 using MoonlightServers.Api.Admin.Nodes;
+using MoonlightServers.Api.Admin.Templates;
 using MoonlightServers.Api.Infrastructure.Configuration;
 using MoonlightServers.Api.Infrastructure.Database;
 using MoonlightServers.Api.Infrastructure.Implementations.NodeToken;
@@ -29,6 +30,10 @@ public class Startup : MoonlightPlugin
         builder.Services.AddDbContext<DataContext>();
         builder.Services.AddHostedService<DbMigrationService>();
 
+        builder.Services.AddScoped<TemplateTransferService>();
+        builder.Services.AddScoped<PterodactylEggImportService>();
+        builder.Services.AddScoped<PelicanEggImportService>();
+
         builder.Services.AddSingleton<NodeService>();
 
         var nodeTokenOptions = new NodeTokenOptions();