Initial project import

2026-07-24 23:11:20 +08:00
commit 6396eabb87
372 changed files with 49682 additions and 0 deletions
@@ -0,0 +1,75 @@
+using System;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace MiaoJiZhang.Infrastructure.Persistence.Migrations;
+
+[DbContext(typeof(AppDbContext))]
+[Migration("20260722030000_AiChatQuotas")]
+public partial class AiChatQuotas : Migration
+{
+    protected override void Up(MigrationBuilder migrationBuilder)
+    {
+        migrationBuilder.AddColumn<int>(
+            name: "AiChatLimit",
+            table: "Users",
+            type: "int",
+            nullable: false,
+            defaultValue: 50);
+
+        migrationBuilder.AddColumn<int>(
+            name: "AiChatPeriod",
+            table: "Users",
+            type: "int",
+            nullable: false,
+            defaultValue: 0);
+
+        migrationBuilder.AddColumn<int>(
+            name: "AiChatUsed",
+            table: "Users",
+            type: "int",
+            nullable: false,
+            defaultValue: 0);
+
+        migrationBuilder.AddColumn<DateTime>(
+            name: "AiChatWindowStartedAt",
+            table: "Users",
+            type: "datetime(6)",
+            nullable: false,
+            defaultValue: new DateTime(1970, 1, 1));
+
+        migrationBuilder.Sql("""
+            UPDATE Users
+            SET AiChatWindowStartedAt =
+                CONVERT_TZ(DATE(CONVERT_TZ(UTC_TIMESTAMP(6), '+00:00', '+08:00')), '+08:00', '+00:00');
+            """);
+        migrationBuilder.Sql("""
+            INSERT INTO AppConfigs (`Key`, Value, Version, UpdatedAt)
+            SELECT 'quota.default_ai_chat_limit', '50', 1, UTC_TIMESTAMP(6)
+            WHERE NOT EXISTS (
+                SELECT 1 FROM AppConfigs
+                WHERE `Key` = 'quota.default_ai_chat_limit'
+            );
+            """);
+        migrationBuilder.Sql("""
+            INSERT INTO AppConfigs (`Key`, Value, Version, UpdatedAt)
+            SELECT 'quota.default_ai_chat_period', 'day', 1, UTC_TIMESTAMP(6)
+            WHERE NOT EXISTS (
+                SELECT 1 FROM AppConfigs
+                WHERE `Key` = 'quota.default_ai_chat_period'
+            );
+            """);
+    }
+
+    protected override void Down(MigrationBuilder migrationBuilder)
+    {
+        migrationBuilder.DropColumn(name: "AiChatLimit", table: "Users");
+        migrationBuilder.DropColumn(name: "AiChatPeriod", table: "Users");
+        migrationBuilder.DropColumn(name: "AiChatUsed", table: "Users");
+        migrationBuilder.DropColumn(name: "AiChatWindowStartedAt", table: "Users");
+        migrationBuilder.Sql(
+            "DELETE FROM AppConfigs WHERE `Key` IN ('quota.default_ai_chat_limit', 'quota.default_ai_chat_period');");
+    }
+}