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use more robust fixup in 1748128176881-add_instance_foreign_keys.js

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Hazelnoot 2025-05-30 07:46:23 -04:00
parent 0912a8bb10
commit 53ec45482d
1 changed files with 13 additions and 4 deletions
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17
packages/backend/migration/1748128176881-add_instance_foreign_keys.js
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@ -15,10 +15,19 @@ export class AddInstanceForeignKeys1748128176881 {
name = 'AddInstanceForeignKeys1748128176881'
async up(queryRunner) {
// Fix-up: Sharkey versions in early-mid 2025 could federate with HTTP URLs, which would produce a user with no matching instance.
// These users are fundamentally broken and can just be removed, which ensures that the FK can create without conflicts.
// But we must also *preserve* those with a matching registered instance, as FireFish allowed federation over HTTP and some older instances may have fully-populated users.
await queryRunner.query(`DELETE FROM "user" WHERE "uri" LIKE 'http:%' AND NOT EXISTS (select 1 from "instance" where "instance"."host" = "user"."host")`);
// Fix-up: Some older instances have users without a matching instance entry
await queryRunner.query(`
INSERT INTO "instance" ("id", "host", "firstRetrievedAt")
SELECT
MIN("id"),
"host",
COALESCE(MIN("lastFetchedAt"), CURRENT_TIMESTAMP)
FROM "user"
WHERE
"host" IS NOT NULL AND
NOT EXISTS (select 1 from "instance" where "instance"."host" = "user"."host")
GROUP BY "host"
`);
await queryRunner.query(`ALTER TABLE "user" ADD CONSTRAINT "FK_user_host" FOREIGN KEY ("host") REFERENCES "instance"("host") ON DELETE CASCADE ON UPDATE NO ACTION`);
await queryRunner.query(`ALTER TABLE "note" ADD CONSTRAINT "FK_note_userHost" FOREIGN KEY ("userHost") REFERENCES "instance"("host") ON DELETE CASCADE ON UPDATE NO ACTION`);