20 lines
717 B
JavaScript
20 lines
717 B
JavaScript
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'use strict';
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exports.up = async function (db) {
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const AVATAR_NONE = Buffer.from('', 'utf8');
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const AVATAR_GRAVATAR = Buffer.from('gravatar', 'utf8');
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await db.runSql('ALTER TABLE users MODIFY avatar MEDIUMBLOB'); // remove NOT NULL
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const allUsers = await db.runSql('SELECT id, avatar FROM users', []);
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for (const user of allUsers) {
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if (AVATAR_GRAVATAR.equals(user.avatar) || AVATAR_NONE.equals(user.avatar)) {
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await db.runSql('UPDATE users SET avatar=? WHERE id=?', [ null, user.id ]); // drops avatar support. empty avatar is now null
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}
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}
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};
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exports.down = async function (db) {
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await db.runSql('ALTER TABLE users MODIFY avatar MEDIUMBLOB NOT NULL');
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};
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