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const mongoose = require('mongoose');
const Conversation = mongoose.models.Conversation;
const Message = mongoose.models.Message;
const { MeiliSearch } = require('meilisearch');
let currentTimeout = null;
// eslint-disable-next-line no-unused-vars
async function indexSync(req, res, next) {
const searchEnabled = process.env.SEARCH && process.env.SEARCH.toLowerCase() === 'true';
try {
if (!process.env.MEILI_HOST || !process.env.MEILI_MASTER_KEY || !searchEnabled) {
throw new Error('Meilisearch not configured, search will be disabled.');
}
const client = new MeiliSearch({
host: process.env.MEILI_HOST,
apiKey: process.env.MEILI_MASTER_KEY,
});
const { status } = await client.health();
// console.log(`Meilisearch: ${status}`);
const result = status === 'available' && !!process.env.SEARCH;
if (!result) {
throw new Error('Meilisearch not available');
}
const messageCount = await Message.countDocuments();
const convoCount = await Conversation.countDocuments();
const messages = await client.index('messages').getStats();
const convos = await client.index('convos').getStats();
const messagesIndexed = messages.numberOfDocuments;
const convosIndexed = convos.numberOfDocuments;
console.log(`There are ${messageCount} messages in the database, ${messagesIndexed} indexed`);
console.log(`There are ${convoCount} convos in the database, ${convosIndexed} indexed`);
if (messageCount !== messagesIndexed) {
console.log('Messages out of sync, indexing');
await Message.syncWithMeili();
}
if (convoCount !== convosIndexed) {
console.log('Convos out of sync, indexing');
await Conversation.syncWithMeili();
}
} catch (err) {
// console.log('in index sync');
if (err.message.includes('not found')) {
console.log('Creating indices...');
currentTimeout = setTimeout(async () => {
try {
await Message.syncWithMeili();
await Conversation.syncWithMeili();
} catch (err) {
console.error('Trouble creating indices, try restarting the server.');
}
}, 750);
} else {
console.error(err);
// res.status(500).json({ error: 'Server error' });
}
}
}
process.on('exit', () => {
console.log('Clearing sync timeouts before exiting...');
clearTimeout(currentTimeout);
});
module.exports = indexSync;
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