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84 lines
3.1 KiB
JavaScript
84 lines
3.1 KiB
JavaScript
import { redisClient } from "../built/db/redis.js";
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export class MoveAntennaToCache1695749948350 {
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name = "MoveAntennaToCache1695749948350";
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async up(queryRunner) {
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const tableExists = await queryRunner.query(`SELECT EXISTS ( SELECT 1 FROM pg_tables WHERE tablename = 'antenna_note' ) AS table_existence`)
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.then(p => !!p[0]['table_existence']);
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if (!tableExists) {
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console.log('Skipping migration ("antenna_note" table does not exist)');
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return;
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}
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const skipCopy = process.env.ANTENNA_MIGRATION_SKIP === 'true';
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let readLimit = parseInt(process.env.ANTENNA_MIGRATION_READ_LIMIT ?? "10000", 10) ?? 10000;
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if (skipCopy) {
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console.log('ANTENNA_MIGRATION_SKIP = true, skipping antenna note migration');
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}
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else {
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const total = await queryRunner.query(`SELECT COUNT(1) FROM "antenna_note"`)
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.then(p => p[0]['count']);
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console.log(`Copying ${total} entries in "antenna_note", please hang tight!`);
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let remaining = total;
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let query = `SELECT "id", "noteId", "antennaId" FROM "antenna_note" ORDER BY "id" ASC LIMIT ${readLimit}`;
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while (remaining > 0) {
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let res = await queryRunner.query(query);
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if (res.length === 0) break;
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remaining -= res.length;
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for (const hit of res) {
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redisClient.xadd(`antennaTimeline:${hit.antennaId}`, "MAXLEN", "~", "200", "*", "note", hit.noteId);
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}
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console.log(`Copied ${total-remaining}/${total} notes to cache.`);
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query = `SELECT "id", "noteId", "antennaId" FROM "antenna_note" WHERE "id" > '${res.at(-1).id}' ORDER BY "id" ASC LIMIT ${Math.min(readLimit, remaining)}`;
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}
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}
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await queryRunner.query(`DROP TABLE IF EXISTS "antenna_note"`);
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}
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async down(queryRunner) {
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await queryRunner.query(
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`CREATE TABLE IF NOT EXISTS "antenna_note" ("id" character varying(32) NOT NULL, "noteId" character varying(32) NOT NULL, "antennaId" character varying(32) NOT NULL, CONSTRAINT "PK_fb28d94d0989a3872df19fd6ef8" PRIMARY KEY ("id"))`
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);
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await queryRunner.query(
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`CREATE INDEX "IDX_bd0397be22147e17210940e125" ON "antenna_note" ("noteId") `,
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);
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await queryRunner.query(
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`CREATE INDEX "IDX_0d775946662d2575dfd2068a5f" ON "antenna_note" ("antennaId") `,
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);
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await queryRunner.query(
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`CREATE UNIQUE INDEX "IDX_335a0bf3f904406f9ef3dd51c2" ON "antenna_note" ("noteId", "antennaId") `,
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);
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await queryRunner.query(
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`ALTER TABLE "antenna_note" ADD CONSTRAINT "FK_bd0397be22147e17210940e125b" FOREIGN KEY ("noteId") REFERENCES "note"("id") ON DELETE CASCADE ON UPDATE NO ACTION`,
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undefined,
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);
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await queryRunner.query(
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`ALTER TABLE "antenna_note" ADD CONSTRAINT "FK_0d775946662d2575dfd2068a5f5" FOREIGN KEY ("antennaId") REFERENCES "antenna"("id") ON DELETE CASCADE ON UPDATE NO ACTION`,
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undefined,
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);
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await queryRunner.query(
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`ALTER TABLE "antenna_note" ADD "read" boolean NOT NULL DEFAULT false`,
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undefined,
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);
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await queryRunner.query(
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`CREATE INDEX "IDX_9937ea48d7ae97ffb4f3f063a4" ON "antenna_note" ("read") `,
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undefined,
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);
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await queryRunner.query(
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`COMMENT ON COLUMN "antenna_note"."noteId" IS 'The note ID.'`,
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);
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await queryRunner.query(
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`COMMENT ON COLUMN "antenna_note"."antennaId" IS 'The antenna ID.'`,
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);
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}
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}
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