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TakeoutSaaS.TenantApi/src/Infrastructure/TakeoutSaaS.Infrastructure/Migrations/20260221020356_AddProductLabels.cs
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feat(product): add product label management backend
2026-02-21 10:18:48 +08:00

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using System;
using Microsoft.EntityFrameworkCore.Migrations;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
#nullable disable
namespace TakeoutSaaS.Infrastructure.Migrations
{
/// <inheritdoc />
public partial class AddProductLabels : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.CreateTable(
name: "product_label_products",
columns: table => new
{
Id = table.Column<long>(type: "bigint", nullable: false, comment: "实体唯一标识。")
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
StoreId = table.Column<long>(type: "bigint", nullable: false, comment: "所属门店。"),
LabelId = table.Column<long>(type: "bigint", nullable: false, comment: "标签 ID。"),
ProductId = table.Column<long>(type: "bigint", nullable: false, comment: "商品 ID。"),
CreatedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, comment: "创建时间UTC。"),
UpdatedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: true, comment: "最近一次更新时间UTC从未更新时为 null。"),
DeletedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: true, comment: "软删除时间UTC未删除时为 null。"),
CreatedBy = table.Column<long>(type: "bigint", nullable: true, comment: "创建人用户标识,匿名或系统操作时为 null。"),
UpdatedBy = table.Column<long>(type: "bigint", nullable: true, comment: "最后更新人用户标识,匿名或系统操作时为 null。"),
DeletedBy = table.Column<long>(type: "bigint", nullable: true, comment: "删除人用户标识(软删除),未删除时为 null。"),
TenantId = table.Column<long>(type: "bigint", nullable: false, comment: "所属租户 ID。")
},
constraints: table =>
{
table.PrimaryKey("PK_product_label_products", x => x.Id);
},
comment: "标签与商品关联关系。");
migrationBuilder.CreateTable(
name: "product_labels",
columns: table => new
{
Id = table.Column<long>(type: "bigint", nullable: false, comment: "实体唯一标识。")
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
StoreId = table.Column<long>(type: "bigint", nullable: false, comment: "所属门店。"),
Name = table.Column<string>(type: "character varying(64)", maxLength: 64, nullable: false, comment: "标签名称。"),
Color = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false, comment: "标签颜色HEX。"),
SortOrder = table.Column<int>(type: "integer", nullable: false, comment: "排序值。"),
IsEnabled = table.Column<bool>(type: "boolean", nullable: false, comment: "是否启用。"),
CreatedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: false, comment: "创建时间UTC。"),
UpdatedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: true, comment: "最近一次更新时间UTC从未更新时为 null。"),
DeletedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: true, comment: "软删除时间UTC未删除时为 null。"),
CreatedBy = table.Column<long>(type: "bigint", nullable: true, comment: "创建人用户标识,匿名或系统操作时为 null。"),
UpdatedBy = table.Column<long>(type: "bigint", nullable: true, comment: "最后更新人用户标识,匿名或系统操作时为 null。"),
DeletedBy = table.Column<long>(type: "bigint", nullable: true, comment: "删除人用户标识(软删除),未删除时为 null。"),
TenantId = table.Column<long>(type: "bigint", nullable: false, comment: "所属租户 ID。")
},
constraints: table =>
{
table.PrimaryKey("PK_product_labels", x => x.Id);
},
comment: "商品标签模板(门店维度)。");
migrationBuilder.CreateIndex(
name: "IX_product_label_products_TenantId_StoreId_LabelId_ProductId",
table: "product_label_products",
columns: new[] { "TenantId", "StoreId", "LabelId", "ProductId" },
unique: true);
migrationBuilder.CreateIndex(
name: "IX_product_label_products_TenantId_StoreId_ProductId",
table: "product_label_products",
columns: new[] { "TenantId", "StoreId", "ProductId" });
migrationBuilder.CreateIndex(
name: "IX_product_labels_TenantId_StoreId_IsEnabled_SortOrder",
table: "product_labels",
columns: new[] { "TenantId", "StoreId", "IsEnabled", "SortOrder" });
migrationBuilder.CreateIndex(
name: "IX_product_labels_TenantId_StoreId_Name",
table: "product_labels",
columns: new[] { "TenantId", "StoreId", "Name" },
unique: true);
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropTable(
name: "product_label_products");
migrationBuilder.DropTable(
name: "product_labels");
}
}
}