| 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
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);
        }
    }
}
 |