From fdca6a03fe4733c739a724a902fa9fe0b0b55edc Mon Sep 17 00:00:00 2001
From: 杨宇千 <crupest@outlook.com>
Date: Mon, 19 Aug 2019 16:03:47 +0800
Subject: Add migration.

---
 .../20190819074906_AddAvatarLastModified.cs        | 114 +++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 Timeline/Migrations/20190819074906_AddAvatarLastModified.cs

(limited to 'Timeline/Migrations/20190819074906_AddAvatarLastModified.cs')

diff --git a/Timeline/Migrations/20190819074906_AddAvatarLastModified.cs b/Timeline/Migrations/20190819074906_AddAvatarLastModified.cs
new file mode 100644
index 00000000..d9b5e8cf
--- /dev/null
+++ b/Timeline/Migrations/20190819074906_AddAvatarLastModified.cs
@@ -0,0 +1,114 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace Timeline.Migrations
+{
+    public partial class AddAvatarLastModified : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_users_user_avatars_AvatarId",
+                table: "users");
+
+            migrationBuilder.DropIndex(
+                name: "IX_users_AvatarId",
+                table: "users");
+
+            migrationBuilder.DropColumn(
+                name: "AvatarId",
+                table: "users");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "type",
+                table: "user_avatars",
+                nullable: true,
+                oldClrType: typeof(string));
+
+            migrationBuilder.AlterColumn<byte[]>(
+                name: "data",
+                table: "user_avatars",
+                nullable: true,
+                oldClrType: typeof(byte[]));
+
+            migrationBuilder.AddColumn<DateTime>(
+                name: "last_modified",
+                table: "user_avatars",
+                nullable: false,
+                defaultValue: DateTime.Now);
+
+            migrationBuilder.AddColumn<long>(
+                name: "UserId",
+                table: "user_avatars",
+                nullable: false,
+                defaultValue: 0L);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_user_avatars_UserId",
+                table: "user_avatars",
+                column: "UserId",
+                unique: true);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_user_avatars_users_UserId",
+                table: "user_avatars",
+                column: "UserId",
+                principalTable: "users",
+                principalColumn: "id",
+                onDelete: ReferentialAction.Cascade);
+
+            // Note! Remember to manually create avatar entities for all users.
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_user_avatars_users_UserId",
+                table: "user_avatars");
+
+            migrationBuilder.DropIndex(
+                name: "IX_user_avatars_UserId",
+                table: "user_avatars");
+
+            migrationBuilder.DropColumn(
+                name: "last_modified",
+                table: "user_avatars");
+
+            migrationBuilder.DropColumn(
+                name: "UserId",
+                table: "user_avatars");
+
+            migrationBuilder.AddColumn<long>(
+                name: "AvatarId",
+                table: "users",
+                nullable: true);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "type",
+                table: "user_avatars",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<byte[]>(
+                name: "data",
+                table: "user_avatars",
+                nullable: false,
+                oldClrType: typeof(byte[]),
+                oldNullable: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_users_AvatarId",
+                table: "users",
+                column: "AvatarId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_users_user_avatars_AvatarId",
+                table: "users",
+                column: "AvatarId",
+                principalTable: "user_avatars",
+                principalColumn: "id",
+                onDelete: ReferentialAction.Restrict);
+        }
+    }
+}
-- 
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