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import { MigrationInterface, QueryRunner } from "typeorm";
export class guildChannelOrdering1696420827239 implements MigrationInterface {
name = "guildChannelOrdering1696420827239";
public async up(queryRunner: QueryRunner): Promise<void> {
const guilds = await queryRunner.query(
`SELECT id FROM guilds`,
undefined,
true,
);
await queryRunner.query(
`ALTER TABLE guilds ADD channel_ordering text NOT NULL DEFAULT '[]'`,
);
for (const guild_id of guilds.records.map((x) => x.id)) {
const channels: Array<{ position: number; id: string }> = (
await queryRunner.query(
`SELECT id, position FROM channels WHERE guild_id = ?`,
[guild_id],
true,
)
).records;
channels.sort((a, b) => a.position - b.position);
await queryRunner.query(
`UPDATE guilds SET channel_ordering = ? WHERE id = ?`,
[JSON.stringify(channels.map((x) => x.id)), guild_id],
);
}
await queryRunner.query(`ALTER TABLE channels DROP COLUMN position`);
}
public async down(): Promise<void> {
// don't care actually, sorry.
}
}
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