Implemented order ui and validation. Added coupon handling

Moonlight/App/Database/Entities/Store/Transaction.cs

@@ -0,0 +1,8 @@
+namespace Moonlight.App.Database.Entities.Store;
+
+public class Transaction
+{
+    public int Id { get; set; }
+    public double Price { get; set; }
+    public string Text { get; set; } = "";
+}

Moonlight/App/Database/Entities/User.cs

@@ -1,4 +1,6 @@
-namespace Moonlight.App.Database.Entities;
+using Moonlight.App.Database.Entities.Store;
+
+namespace Moonlight.App.Database.Entities;
 
 public class User
 {
@@ -10,6 +12,11 @@ public class User
     public string? TotpKey { get; set; } = null;
     
     // Store
+    public double Balance { get; set; }
+    public List<Transaction> Transactions { get; set; } = new();
+
+    public List<CouponUse> CouponUses { get; set; } = new();
+    public List<GiftCodeUse> GiftCodeUses { get; set; } = new();
     
     // Meta data
     public string Flags { get; set; } = "";

Moonlight/App/Database/Migrations/20231018203522_AddedUserStoreData.Designer.cs

@@ -0,0 +1,371 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Moonlight.App.Database;
+
+#nullable disable
+
+namespace Moonlight.App.Database.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20231018203522_AddedUserStoreData")]
+    partial class AddedUserStoreData
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder.HasAnnotation("ProductVersion", "7.0.2");
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.Category", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Slug")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Categories");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.Coupon", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("Amount")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("Percent")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Coupons");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.CouponUse", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("CouponId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int?>("UserId")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CouponId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("CouponUses");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.GiftCode", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("Amount")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<double>("Value")
+                        .HasColumnType("REAL");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("GiftCodes");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.GiftCodeUse", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("GiftCodeId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int?>("UserId")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("GiftCodeId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("GiftCodeUses");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.Product", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("CategoryId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("ConfigJson")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("Duration")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("MaxPerUser")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("REAL");
+
+                    b.Property<string>("Slug")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("Stock")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CategoryId");
+
+                    b.ToTable("Products");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.Service", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("ConfigJsonOverride")
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Nickname")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("OwnerId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("ProductId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<DateTime>("RenewAt")
+                        .HasColumnType("TEXT");
+
+                    b.Property<bool>("Suspended")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OwnerId");
+
+                    b.HasIndex("ProductId");
+
+                    b.ToTable("Services");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.ServiceShare", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int?>("ServiceId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ServiceId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("ServiceShares");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Avatar")
+                        .HasColumnType("TEXT");
+
+                    b.Property<double>("Balance")
+                        .HasColumnType("REAL");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Flags")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("Permissions")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<DateTime>("TokenValidTimestamp")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("TotpKey")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Username")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.CouponUse", b =>
+                {
+                    b.HasOne("Moonlight.App.Database.Entities.Store.Coupon", "Coupon")
+                        .WithMany()
+                        .HasForeignKey("CouponId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Moonlight.App.Database.Entities.User", null)
+                        .WithMany("CouponUses")
+                        .HasForeignKey("UserId");
+
+                    b.Navigation("Coupon");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.GiftCodeUse", b =>
+                {
+                    b.HasOne("Moonlight.App.Database.Entities.Store.GiftCode", "GiftCode")
+                        .WithMany()
+                        .HasForeignKey("GiftCodeId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Moonlight.App.Database.Entities.User", null)
+                        .WithMany("GiftCodeUses")
+                        .HasForeignKey("UserId");
+
+                    b.Navigation("GiftCode");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.Product", b =>
+                {
+                    b.HasOne("Moonlight.App.Database.Entities.Store.Category", "Category")
+                        .WithMany()
+                        .HasForeignKey("CategoryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Category");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.Service", b =>
+                {
+                    b.HasOne("Moonlight.App.Database.Entities.User", "Owner")
+                        .WithMany()
+                        .HasForeignKey("OwnerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Moonlight.App.Database.Entities.Store.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Owner");
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.ServiceShare", b =>
+                {
+                    b.HasOne("Moonlight.App.Database.Entities.Store.Service", null)
+                        .WithMany("Shares")
+                        .HasForeignKey("ServiceId");
+
+                    b.HasOne("Moonlight.App.Database.Entities.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.Service", b =>
+                {
+                    b.Navigation("Shares");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.User", b =>
+                {
+                    b.Navigation("CouponUses");
+
+                    b.Navigation("GiftCodeUses");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Moonlight/App/Database/Migrations/20231018203522_AddedUserStoreData.cs

@@ -0,0 +1,130 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Moonlight.App.Database.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddedUserStoreData : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Products_Categories_CategoryId",
+                table: "Products");
+
+            migrationBuilder.AddColumn<double>(
+                name: "Balance",
+                table: "Users",
+                type: "REAL",
+                nullable: false,
+                defaultValue: 0.0);
+
+            migrationBuilder.AlterColumn<int>(
+                name: "CategoryId",
+                table: "Products",
+                type: "INTEGER",
+                nullable: false,
+                defaultValue: 0,
+                oldClrType: typeof(int),
+                oldType: "INTEGER",
+                oldNullable: true);
+
+            migrationBuilder.AddColumn<int>(
+                name: "UserId",
+                table: "GiftCodeUses",
+                type: "INTEGER",
+                nullable: true);
+
+            migrationBuilder.AddColumn<int>(
+                name: "UserId",
+                table: "CouponUses",
+                type: "INTEGER",
+                nullable: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_GiftCodeUses_UserId",
+                table: "GiftCodeUses",
+                column: "UserId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CouponUses_UserId",
+                table: "CouponUses",
+                column: "UserId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_CouponUses_Users_UserId",
+                table: "CouponUses",
+                column: "UserId",
+                principalTable: "Users",
+                principalColumn: "Id");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_GiftCodeUses_Users_UserId",
+                table: "GiftCodeUses",
+                column: "UserId",
+                principalTable: "Users",
+                principalColumn: "Id");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Products_Categories_CategoryId",
+                table: "Products",
+                column: "CategoryId",
+                principalTable: "Categories",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_CouponUses_Users_UserId",
+                table: "CouponUses");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_GiftCodeUses_Users_UserId",
+                table: "GiftCodeUses");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_Products_Categories_CategoryId",
+                table: "Products");
+
+            migrationBuilder.DropIndex(
+                name: "IX_GiftCodeUses_UserId",
+                table: "GiftCodeUses");
+
+            migrationBuilder.DropIndex(
+                name: "IX_CouponUses_UserId",
+                table: "CouponUses");
+
+            migrationBuilder.DropColumn(
+                name: "Balance",
+                table: "Users");
+
+            migrationBuilder.DropColumn(
+                name: "UserId",
+                table: "GiftCodeUses");
+
+            migrationBuilder.DropColumn(
+                name: "UserId",
+                table: "CouponUses");
+
+            migrationBuilder.AlterColumn<int>(
+                name: "CategoryId",
+                table: "Products",
+                type: "INTEGER",
+                nullable: true,
+                oldClrType: typeof(int),
+                oldType: "INTEGER");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Products_Categories_CategoryId",
+                table: "Products",
+                column: "CategoryId",
+                principalTable: "Categories",
+                principalColumn: "Id");
+        }
+    }
+}

Moonlight/App/Database/Migrations/20231018204737_AddedTransactions.Designer.cs

@@ -0,0 +1,403 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Moonlight.App.Database;
+
+#nullable disable
+
+namespace Moonlight.App.Database.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20231018204737_AddedTransactions")]
+    partial class AddedTransactions
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder.HasAnnotation("ProductVersion", "7.0.2");
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.Category", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Slug")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Categories");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.Coupon", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("Amount")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("Percent")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Coupons");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.CouponUse", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("CouponId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int?>("UserId")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CouponId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("CouponUses");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.GiftCode", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("Amount")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<double>("Value")
+                        .HasColumnType("REAL");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("GiftCodes");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.GiftCodeUse", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("GiftCodeId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int?>("UserId")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("GiftCodeId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("GiftCodeUses");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.Product", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("CategoryId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("ConfigJson")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("Duration")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("MaxPerUser")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("REAL");
+
+                    b.Property<string>("Slug")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("Stock")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CategoryId");
+
+                    b.ToTable("Products");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.Service", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("ConfigJsonOverride")
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Nickname")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("OwnerId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("ProductId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<DateTime>("RenewAt")
+                        .HasColumnType("TEXT");
+
+                    b.Property<bool>("Suspended")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OwnerId");
+
+                    b.HasIndex("ProductId");
+
+                    b.ToTable("Services");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.ServiceShare", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int?>("ServiceId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ServiceId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("ServiceShares");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.Transaction", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("REAL");
+
+                    b.Property<string>("Text")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<int?>("UserId")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Transaction");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Avatar")
+                        .HasColumnType("TEXT");
+
+                    b.Property<double>("Balance")
+                        .HasColumnType("REAL");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Flags")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("Permissions")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<DateTime>("TokenValidTimestamp")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("TotpKey")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Username")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.CouponUse", b =>
+                {
+                    b.HasOne("Moonlight.App.Database.Entities.Store.Coupon", "Coupon")
+                        .WithMany()
+                        .HasForeignKey("CouponId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Moonlight.App.Database.Entities.User", null)
+                        .WithMany("CouponUses")
+                        .HasForeignKey("UserId");
+
+                    b.Navigation("Coupon");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.GiftCodeUse", b =>
+                {
+                    b.HasOne("Moonlight.App.Database.Entities.Store.GiftCode", "GiftCode")
+                        .WithMany()
+                        .HasForeignKey("GiftCodeId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Moonlight.App.Database.Entities.User", null)
+                        .WithMany("GiftCodeUses")
+                        .HasForeignKey("UserId");
+
+                    b.Navigation("GiftCode");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.Product", b =>
+                {
+                    b.HasOne("Moonlight.App.Database.Entities.Store.Category", "Category")
+                        .WithMany()
+                        .HasForeignKey("CategoryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Category");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.Service", b =>
+                {
+                    b.HasOne("Moonlight.App.Database.Entities.User", "Owner")
+                        .WithMany()
+                        .HasForeignKey("OwnerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Moonlight.App.Database.Entities.Store.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Owner");
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.ServiceShare", b =>
+                {
+                    b.HasOne("Moonlight.App.Database.Entities.Store.Service", null)
+                        .WithMany("Shares")
+                        .HasForeignKey("ServiceId");
+
+                    b.HasOne("Moonlight.App.Database.Entities.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.Transaction", b =>
+                {
+                    b.HasOne("Moonlight.App.Database.Entities.User", null)
+                        .WithMany("Transactions")
+                        .HasForeignKey("UserId");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.Service", b =>
+                {
+                    b.Navigation("Shares");
+                });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.User", b =>
+                {
+                    b.Navigation("CouponUses");
+
+                    b.Navigation("GiftCodeUses");
+
+                    b.Navigation("Transactions");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Moonlight/App/Database/Migrations/20231018204737_AddedTransactions.cs

@@ -0,0 +1,46 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Moonlight.App.Database.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddedTransactions : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Transaction",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "INTEGER", nullable: false)
+                        .Annotation("Sqlite:Autoincrement", true),
+                    Price = table.Column<double>(type: "REAL", nullable: false),
+                    Text = table.Column<string>(type: "TEXT", nullable: false),
+                    UserId = table.Column<int>(type: "INTEGER", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Transaction", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Transaction_Users_UserId",
+                        column: x => x.UserId,
+                        principalTable: "Users",
+                        principalColumn: "Id");
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Transaction_UserId",
+                table: "Transaction",
+                column: "UserId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Transaction");
+        }
+    }
+}

Moonlight/App/Database/Migrations/DataContextModelSnapshot.cs

@@ -70,10 +70,15 @@ namespace Moonlight.App.Database.Migrations
                     b.Property<int>("CouponId")
                         .HasColumnType("INTEGER");
 
+                    b.Property<int?>("UserId")
+                        .HasColumnType("INTEGER");
+
                     b.HasKey("Id");
 
                     b.HasIndex("CouponId");
 
+                    b.HasIndex("UserId");
+
                     b.ToTable("CouponUses");
                 });
 
@@ -107,10 +112,15 @@ namespace Moonlight.App.Database.Migrations
                     b.Property<int>("GiftCodeId")
                         .HasColumnType("INTEGER");
 
+                    b.Property<int?>("UserId")
+                        .HasColumnType("INTEGER");
+
                     b.HasKey("Id");
 
                     b.HasIndex("GiftCodeId");
 
+                    b.HasIndex("UserId");
+
                     b.ToTable("GiftCodeUses");
                 });
 
@@ -120,7 +130,7 @@ namespace Moonlight.App.Database.Migrations
                         .ValueGeneratedOnAdd()
                         .HasColumnType("INTEGER");
 
-                    b.Property<int?>("CategoryId")
+                    b.Property<int>("CategoryId")
                         .HasColumnType("INTEGER");
 
                     b.Property<string>("ConfigJson")
@@ -221,6 +231,29 @@ namespace Moonlight.App.Database.Migrations
                     b.ToTable("ServiceShares");
                 });
 
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.Transaction", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("REAL");
+
+                    b.Property<string>("Text")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<int?>("UserId")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Transaction");
+                });
+
             modelBuilder.Entity("Moonlight.App.Database.Entities.User", b =>
                 {
                     b.Property<int>("Id")
@@ -230,6 +263,9 @@ namespace Moonlight.App.Database.Migrations
                     b.Property<string>("Avatar")
                         .HasColumnType("TEXT");
 
+                    b.Property<double>("Balance")
+                        .HasColumnType("REAL");
+
                     b.Property<DateTime>("CreatedAt")
                         .HasColumnType("TEXT");
 
@@ -271,6 +307,10 @@ namespace Moonlight.App.Database.Migrations
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
+                    b.HasOne("Moonlight.App.Database.Entities.User", null)
+                        .WithMany("CouponUses")
+                        .HasForeignKey("UserId");
+
                     b.Navigation("Coupon");
                 });
 
@@ -282,6 +322,10 @@ namespace Moonlight.App.Database.Migrations
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
+                    b.HasOne("Moonlight.App.Database.Entities.User", null)
+                        .WithMany("GiftCodeUses")
+                        .HasForeignKey("UserId");
+
                     b.Navigation("GiftCode");
                 });
 
@@ -289,7 +333,9 @@ namespace Moonlight.App.Database.Migrations
                 {
                     b.HasOne("Moonlight.App.Database.Entities.Store.Category", "Category")
                         .WithMany()
-                        .HasForeignKey("CategoryId");
+                        .HasForeignKey("CategoryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
 
                     b.Navigation("Category");
                 });
@@ -328,10 +374,26 @@ namespace Moonlight.App.Database.Migrations
                     b.Navigation("User");
                 });
 
+            modelBuilder.Entity("Moonlight.App.Database.Entities.Store.Transaction", b =>
+                {
+                    b.HasOne("Moonlight.App.Database.Entities.User", null)
+                        .WithMany("Transactions")
+                        .HasForeignKey("UserId");
+                });
+
             modelBuilder.Entity("Moonlight.App.Database.Entities.Store.Service", b =>
                 {
                     b.Navigation("Shares");
                 });
+
+            modelBuilder.Entity("Moonlight.App.Database.Entities.User", b =>
+                {
+                    b.Navigation("CouponUses");
+
+                    b.Navigation("GiftCodeUses");
+
+                    b.Navigation("Transactions");
+                });
 #pragma warning restore 612, 618
         }
     }

Moonlight/App/Services/Store/StoreOrderService.cs

@@ -0,0 +1,87 @@
+using Microsoft.EntityFrameworkCore;
+using Moonlight.App.Database.Entities;
+using Moonlight.App.Database.Entities.Store;
+using Moonlight.App.Exceptions;
+using Moonlight.App.Repositories;
+
+namespace Moonlight.App.Services.Store;
+
+public class StoreOrderService
+{
+    private readonly IServiceScopeFactory ServiceScopeFactory;
+
+    public StoreOrderService(IServiceScopeFactory serviceScopeFactory)
+    {
+        ServiceScopeFactory = serviceScopeFactory;
+    }
+
+    public Task Validate(User u, Product p, int durationMultiplier, Coupon? c)
+    {
+        using var scope = ServiceScopeFactory.CreateScope();
+        var productRepo = scope.ServiceProvider.GetRequiredService<Repository<Product>>();
+        var userRepo = scope.ServiceProvider.GetRequiredService<Repository<User>>();
+        var serviceRepo = scope.ServiceProvider.GetRequiredService<Repository<Service>>();
+        var couponRepo = scope.ServiceProvider.GetRequiredService<Repository<Coupon>>();
+        
+        // Ensure the values are safe and loaded by using the created scope to bypass the cache
+        
+        var user = userRepo
+            .Get()
+            .Include(x => x.CouponUses)
+            .ThenInclude(x => x.Coupon)
+            .FirstOrDefault(x => x.Id == u.Id);
+
+        if (user == null)
+            throw new DisplayException("Unsafe value detected. Please reload the page to proceed");
+
+        
+        var product = productRepo
+            .Get()
+            .FirstOrDefault(x => x.Id == p.Id);
+        
+        if (product == null)
+            throw new DisplayException("Unsafe value detected. Please reload the page to proceed");
+
+
+        Coupon? coupon = c;
+
+        if (coupon != null) // Only check if the coupon actually has a value
+        {
+            coupon = couponRepo
+                .Get()
+                .FirstOrDefault(x => x.Id == coupon.Id);
+            
+            if(coupon == null)
+                    throw new DisplayException("Unsafe value detected. Please reload the page to proceed");
+        }
+        
+        // Perform checks on selected order
+
+        if (coupon != null && user.CouponUses.Any(x => x.Coupon.Id == coupon.Id))
+            throw new DisplayException("Coupon already used");
+
+        if (coupon != null && coupon.Amount == 0)
+            throw new DisplayException("No coupon uses left");
+        
+        var price = product.Price * durationMultiplier;
+
+        if (coupon != null)
+            price = Math.Round(price * coupon.Percent / 100, 2);
+
+        if (user.Balance < price)
+            throw new DisplayException("Order is too expensive");
+
+        var userServices = serviceRepo
+            .Get()
+            .Where(x => x.Product.Id == product.Id)
+            .Count(x => x.Owner.Id == user.Id);
+
+        if (userServices >= product.MaxPerUser)
+            throw new DisplayException("The limit of this product on your account has been reached");
+
+        if (product.Stock < 1)
+            throw new DisplayException("The product is out of stock");
+        
+        return Task.CompletedTask;
+    }
+}

Moonlight/App/Services/Store/StoreService.cs

@@ -5,6 +5,7 @@ public class StoreService
     private readonly IServiceProvider ServiceProvider;
 
     public StoreAdminService Admin => ServiceProvider.GetRequiredService<StoreAdminService>();
+    public StoreOrderService Order => ServiceProvider.GetRequiredService<StoreOrderService>();
 
     public StoreService(IServiceProvider serviceProvider)
     {

Moonlight/Program.cs

@@ -43,6 +43,7 @@ builder.Services.AddScoped<AlertService>();
 // Services / Store
 builder.Services.AddScoped<StoreService>();
 builder.Services.AddScoped<StoreAdminService>();
+builder.Services.AddScoped<StoreOrderService>();
 
 // Services / Users
 builder.Services.AddScoped<UserService>();

Moonlight/Shared/Views/Store/Order.razor

@@ -0,0 +1,230 @@
+@page "/store/order/{slug}"
+
+@using Moonlight.App.Services.Store
+@using Moonlight.App.Services
+@using Moonlight.App.Database.Entities.Store
+@using Moonlight.App.Repositories
+
+@inject ConfigService ConfigService
+@inject StoreService StoreService
+@inject IdentityService IdentityService
+@inject AlertService AlertService
+@inject Repository<Product> ProductRepository
+@inject Repository<Coupon> CouponRepository
+
+<LazyLoader Load="Load">
+    @if (SelectedProduct == null)
+    {
+        @*
+TODO: Add 404 here
+*@
+    }
+    else
+    {
+        <div class="row">
+            <div class="col-md-7 col-12">
+                <div class="card mb-5">
+                    <div class="card-body">
+                        <h2 class="fs-2x fw-bold mb-10">@(SelectedProduct.Name)</h2>
+                        <p class="text-gray-400 fs-4 fw-semibold">
+                            @Formatter.FormatLineBreaks(SelectedProduct.Description)
+                        </p>
+                    </div>
+                </div>
+                <div class="row mb-5">
+                    <div class="col-md-4 col-12">
+                        <a @onclick="() => SetDurationMultiplicator(1)" @onclick:preventDefault href="#" class="card card-body bg-hover-secondary text-center @(DurationMultiplicator == 1 ? "border border-info" : "")">
+                            <h4 class="fw-bold mb-0 align-middle">@(SelectedProduct.Duration * 1) days</h4>
+                        </a>
+                    </div>
+                    <div class="col-md-4 col-12">
+                        <a @onclick="() => SetDurationMultiplicator(2)" @onclick:preventDefault href="#" class="card card-body bg-hover-secondary text-center @(DurationMultiplicator == 2 ? "border border-info" : "")">
+                            <h4 class="fw-bold mb-0 align-middle">@(SelectedProduct.Duration * 2) days</h4>
+                        </a>
+                    </div>
+                    <div class="col-md-4 col-12">
+                        <a @onclick="() => SetDurationMultiplicator(3)" @onclick:preventDefault href="#" class="card card-body bg-hover-secondary text-center @(DurationMultiplicator == 3 ? "border border-info" : "")">
+                            <h4 class="fw-bold mb-0 align-middle">@(SelectedProduct.Duration * 3) days</h4>
+                        </a>
+                    </div>
+                </div>
+                <div class="card mb-5">
+                    <div class="card-body">
+                        <h3 class="fs-1x fw-bold mb-10">Apply coupon codes</h3>
+                        <div class="input-group">
+                            <input @bind="CouponCode" class="form-control form-control-solid" placeholder="Coupon code..."/>
+                            <button @onclick="ApplyCoupon" class="btn btn-primary">Apply</button>
+                        </div>
+                    </div>
+                </div>
+            </div>
+            <div class="col-md-1 col-12"></div>
+            <div class="col-md-3 col-12">
+                <div class="card">
+                    <div class="card-header">
+                        <h3 class="card-title">Summary</h3>
+                    </div>
+
+                    @{
+                        var defaultPrice = SelectedProduct.Price * DurationMultiplicator;
+                        double actualPrice;
+
+                        if (SelectedCoupon == null)
+                            actualPrice = defaultPrice;
+                        else
+                            actualPrice = Math.Round(defaultPrice * SelectedCoupon.Percent / 100, 2);
+                        
+                        var currency = ConfigService.Get().Store.Currency;
+                    }
+
+                    <div class="card-body fs-5">
+                        <div class="d-flex flex-stack">
+                            <div class="text-gray-700 fw-semibold me-2">Today</div>
+                            <div class="d-flex align-items-senter">
+                                <span class="fw-bold">@(currency) @(defaultPrice)</span>
+                            </div>
+                        </div>
+                        <div class="d-flex flex-stack">
+                            <div class="text-gray-700 fw-semibold me-2">Renew</div>
+                            <div class="d-flex align-items-senter">
+                                <span class="fw-bold">@(currency) @(defaultPrice)</span>
+                            </div>
+                        </div>
+                        <div class="d-flex flex-stack">
+                            <div class="text-gray-700 fw-semibold me-2">Duration</div>
+                            <div class="d-flex align-items-senter">
+                                <span class="fw-bold">@(SelectedProduct.Duration * DurationMultiplicator) days</span>
+                            </div>
+                        </div>
+                        <div class="separator my-4"></div>
+                        <div class="d-flex flex-stack">
+                            <div class="text-gray-700 fw-semibold me-2">Discount</div>
+                            <div class="d-flex align-items-senter">
+                                <span class="fw-bold">@(SelectedCoupon?.Percent ?? 0)%</span>
+                            </div>
+                        </div>
+                        <div class="d-flex flex-stack">
+                            <div class="text-gray-700 fw-semibold me-2">Coupon</div>
+                            <div class="d-flex align-items-senter">
+                                <span class="fw-bold">@(SelectedCoupon?.Code ?? "None")</span>
+                            </div>
+                        </div>
+                        <div class="separator my-4"></div>
+                        <div class="d-flex flex-stack">
+                            <div class="text-gray-700 fw-semibold me-2">Total</div>
+                            <div class="d-flex align-items-senter">
+                                <span class="fw-bold">@(currency) @(actualPrice)</span>
+                            </div>
+                        </div>
+                        <div class="mt-7">
+                            @if (!CanBeOrdered && !string.IsNullOrEmpty(ErrorMessage))
+                            {
+                                <div class="alert alert-warning bg-warning text-white text-center">
+                                    @ErrorMessage
+                                </div>
+                            }
+                        </div>
+                    </div>
+                    <div class="card-footer">
+                        @if (IsValidating)
+                        {
+                            <button class="btn btn-primary w-100 disabled" disabled="">
+                                <span class="spinner-border spinner-border-sm align-middle"></span>
+                            </button>
+                        }
+                        else
+                        {
+                            if (CanBeOrdered)
+                            {
+                                <button class="btn btn-primary w-100">Order for @(currency) @(actualPrice)</button>
+                            }
+                            else
+                            {
+                                <button class="btn btn-primary w-100 disabled" disabled="">Order for @(currency) @(actualPrice)</button>
+                            }
+                        }
+                    </div>
+                </div>
+            </div>
+            <div class="col-md-1 col-12"></div>
+        </div>
+    }
+</LazyLoader>
+
+@code
+{
+    [Parameter]
+    public string Slug { get; set; }
+
+    private Product? SelectedProduct;
+    private Coupon? SelectedCoupon;
+    private int DurationMultiplicator = 1;
+
+    private string CouponCode = "";
+    
+    private bool CanBeOrdered = false;
+    private bool IsValidating = false;
+    private string ErrorMessage = "";
+
+    private async Task SetDurationMultiplicator(int i)
+    {
+        DurationMultiplicator = i;
+
+        await Revalidate();
+    }
+
+    private async Task ApplyCoupon()
+    {
+        SelectedCoupon = CouponRepository
+            .Get()
+            .FirstOrDefault(x => x.Code == CouponCode);
+
+        CouponCode = "";
+        await InvokeAsync(StateHasChanged);
+
+        if (SelectedCoupon == null)
+        {
+            await AlertService.Error("", "Invalid coupon code entered");
+            return;
+        }
+
+        await Revalidate();
+    }
+
+    private Task Revalidate()
+    {
+        if (SelectedProduct == null) // Prevent validating null
+            return Task.CompletedTask;
+
+        IsValidating = true;
+        InvokeAsync(StateHasChanged);
+
+        Task.Run(async () =>
+        {
+            try
+            {
+                await StoreService.Order.Validate(IdentityService.CurrentUser, SelectedProduct, 1, SelectedCoupon);
+                CanBeOrdered = true;
+            }
+            catch (DisplayException e)
+            {
+                CanBeOrdered = false;
+                ErrorMessage = e.Message;
+            }
+
+            IsValidating = false;
+            await InvokeAsync(StateHasChanged);
+        });
+
+        return Task.CompletedTask;
+    }
+
+    private async Task Load(LazyLoader _)
+    {
+        SelectedProduct = ProductRepository
+            .Get()
+            .FirstOrDefault(x => x.Slug == Slug);
+
+        await Revalidate();
+    }
+}