66 lines
2.4 KiB
JavaScript
66 lines
2.4 KiB
JavaScript
const RE2 = require('re2');
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const { MigrationInterface, QueryRunner } = require("typeorm");
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module.exports = class convertHardMutes1644010796173 {
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name = 'convertHardMutes1644010796173'
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async up(queryRunner) {
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let entries = await queryRunner.query(`SELECT "userId", "mutedWords" FROM "user_profile" WHERE "userHost" IS NULL`);
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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.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(`SELECT "userId", "mutedWords" FROM "user_profile"`);
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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.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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