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using Microsoft.EntityFrameworkCore.Migrations;
namespace Timeline.Migrations
{
public partial class RefactorUser : Migration
{
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.RenameColumn(name: "name", table: "users", newName: "username");
migrationBuilder.RenameIndex(name: "IX_users_name", table: "users", newName: "IX_users_username");
migrationBuilder.AddColumn<string>(
name: "nickname",
table: "users",
nullable: true);
migrationBuilder.Sql(@"
UPDATE users
SET nickname = (
SELECT nickname
FROM user_details
WHERE user_details.UserId = users.id
);
");
/*
migrationBuilder.RenameColumn(name: "UserId", table: "user_avatars", newName: "user");
migrationBuilder.DropForeignKey(
name: "FK_user_avatars_users_UserId",
table: "user_avatars");
migrationBuilder.AddForeignKey(
name: "FK_user_avatars_users_user",
table: "user_avatars",
column: "user",
principalTable: "users",
principalColumn: "id",
onDelete: ReferentialAction.Cascade);
migrationBuilder.RenameIndex(
name: "IX_user_avatars_UserId",
table: "user_avatars",
newName: "IX_user_avatars_user");
*/
migrationBuilder.Sql(@"
CREATE TABLE user_avatars_backup (
id INTEGER NOT NULL
CONSTRAINT PK_user_avatars PRIMARY KEY AUTOINCREMENT,
data BLOB,
type TEXT,
etag TEXT,
last_modified TEXT NOT NULL,
user INTEGER NOT NULL,
CONSTRAINT FK_user_avatars_users_user FOREIGN KEY (
user
)
REFERENCES users (id) ON DELETE CASCADE
);
INSERT INTO user_avatars_backup (id, data, type, etag, last_modified, user)
SELECT id, data, type, etag, last_modified, UserId FROM user_avatars;
DROP TABLE user_avatars;
ALTER TABLE user_avatars_backup
RENAME TO user_avatars;
CREATE UNIQUE INDEX IX_user_avatars_user ON user_avatars (user);
");
// migrationBuilder.DropTable(name: "user_details");
}
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.Sql(@"
CREATE TABLE user_avatars_backup (
id INTEGER NOT NULL
CONSTRAINT PK_user_avatars PRIMARY KEY AUTOINCREMENT,
data BLOB,
type TEXT,
etag TEXT,
last_modified TEXT NOT NULL,
UserId INTEGER NOT NULL,
CONSTRAINT FK_user_avatars_users_UserId FOREIGN KEY (
user
)
REFERENCES users (id) ON DELETE CASCADE
);
INSERT INTO user_avatars_backup (id, data, type, etag, last_modified, UserId)
SELECT id, data, type, etag, last_modified, user FROM user_avatars;
DROP TABLE user_avatars;
ALTER TABLE user_avatars_backup
RENAME TO user_avatars;
CREATE UNIQUE INDEX IX_user_avatars_UserId ON user_avatars (UserId);
");
migrationBuilder.Sql(@"
CREATE TABLE users_backup (
id INTEGER NOT NULL
CONSTRAINT PK_users PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL,
password TEXT NOT NULL,
roles TEXT NOT NULL,
version INTEGER NOT NULL
DEFAULT 0
);
INSERT INTO users_backup (id, name, password, roles, version)
SELECT id, username, password, roles, version FROM users;
DROP TABLE users;
ALTER TABLE users_backup
RENAME TO users;
CREATE UNIQUE INDEX IX_users_name ON users (name);
");
}
}
}
|
