39 lines
1.3 KiB
JavaScript
39 lines
1.3 KiB
JavaScript
const idb = require('idb');
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const Message = require('../../types/message');
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exports.run = async (transaction) => {
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const db = idb.upgradeDBFromTransaction(transaction);
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const tx = db.transaction;
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const messagesStore = tx.objectStore('messages');
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console.log('Initialize messages schema version');
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await exports._initializeMessageSchemaVersion(messagesStore);
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console.log('Create index from attachment schema version to attachment');
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messagesStore.createIndex('schemaVersion', 'schemaVersion', { unique: false });
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await db.transaction.complete;
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};
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exports._initializeMessageSchemaVersion = messagesStore =>
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new Promise((resolve, reject) => {
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messagesStore.openCursor().then(async function cursorIterate(cursor) {
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const hasMoreResults = Boolean(cursor);
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if (!hasMoreResults) {
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return resolve();
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}
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const message = cursor.value;
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console.log('Initialize schema version for message:', message.id);
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const messageWithInitializedSchemaVersion = Message.initializeSchemaVersion(message);
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try {
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await messagesStore.put(messageWithInitializedSchemaVersion, message.id);
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} catch (error) {
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console.log('Failed to put message with initialized schema version:', message.id);
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}
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cursor.continue().then(cursorIterate);
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}).catch(reject);
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});
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