| 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
 | using Microsoft.EntityFrameworkCore.Migrations;
namespace Timeline.Migrations
{
    public partial class AddTimesToUser : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.Sql(
@"
PRAGMA foreign_keys=OFF;
BEGIN TRANSACTION;
CREATE TABLE new_users (
    id       INTEGER NOT NULL
                     CONSTRAINT PK_users PRIMARY KEY AUTOINCREMENT,
	unique_id TEXT NOT NULL DEFAULT (lower(hex(randomblob(16)))),
    username TEXT    NOT NULL,
    password TEXT    NOT NULL,
    roles    TEXT    NOT NULL,
    version  INTEGER NOT NULL
                     DEFAULT 0,
    nickname TEXT,
    create_time TEXT NOT NULL DEFAULT (datetime('now', 'utc')),
    last_modified TEXT NOT NULL DEFAULT (datetime('now', 'utc')),
    username_change_time TEXT NOT NULL DEFAULT (datetime('now', 'utc'))
);
INSERT INTO new_users (id, unique_id, username, password, roles, version, nickname)
	SELECT id, unique_id, username, password, roles, version, nickname FROM users;
	
DROP TABLE users;
ALTER TABLE new_users
	RENAME TO users; 
CREATE UNIQUE INDEX IX_users_username ON users (
    username
);
PRAGMA foreign_key_check;
COMMIT TRANSACTION;
PRAGMA foreign_keys=ON;
"
, true);
        }
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropColumn(
                name: "create_time",
                table: "users");
            migrationBuilder.DropColumn(
                name: "last_modified",
                table: "users");
            migrationBuilder.DropColumn(
                name: "username_change_time",
                table: "users");
        }
    }
}
 |