71 lines
1.7 KiB
JavaScript
71 lines
1.7 KiB
JavaScript
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import RE2 from "re2";
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export class convertHardMutes1644010796173 {
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name = "convertHardMutes1644010796173";
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async up(queryRunner) {
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let entries = await queryRunner.query(
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`SELECT "userId", "mutedWords" FROM "user_profile" WHERE "userHost" IS NULL`,
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);
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for (let i = 0; i < entries.length; i++) {
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let words = entries[i].mutedWords
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.map((line) => {
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if (typeof line === "string") return [];
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const regexp = line.join(" ").match(/^\/(.+)\/(.*)$/);
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if (regexp) {
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// convert regexp's
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try {
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new RE2(regexp[1], regexp[2]);
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return `/${regexp[1]}/${regexp[2]}`;
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} catch (err) {
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// invalid regex, ignore it
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return [];
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}
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} else {
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// remove empty segments
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return line.filter((x) => x !== "");
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}
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})
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// remove empty lines
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.filter((x) => !(Array.isArray(x) && x.length === 0));
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await queryRunner.connection
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.createQueryBuilder()
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.update("user_profile")
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.set({
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mutedWords: words,
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})
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.where("userId = :id", { id: entries[i].userId })
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.execute();
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}
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}
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async down(queryRunner) {
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let entries = await queryRunner.query(
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`SELECT "userId", "mutedWords" FROM "user_profile"`,
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);
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for (let i = 0; i < entries.length; i++) {
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let words = entries[i].mutedWords
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.map((line) => {
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if (Array.isArray(line)) {
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return line;
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} else {
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// do not split regex at spaces again
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return [line];
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}
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})
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// remove empty lines
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.filter((x) => !(Array.isArray(x) && x.length === 0));
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await queryRunner.connection
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.createQueryBuilder()
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.update("user_profile")
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.set({
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mutedWords: words,
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})
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.where("userId = :id", { id: entries[i].userId })
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.execute();
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}
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}
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}
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