Files
loop-etl-rocketchat/lib/rocketchat/emoji.js
2026-05-13 20:03:28 +03:00

75 lines
2.4 KiB
JavaScript

const Factory = require('../factory')
const Utils = require('./utils')
//
// Initialize the child logger for
// the module
//
const log = require('../log').child({
module: 'custom emoji'
})
module.exports = async function (context) {
const collection = context.rocketchat.emojiCollection()
const fileCollection = context.rocketchat.collection('custom_emoji')
const cursor = collection.find()
while (await cursor.hasNext()) {
const result = await cursor.next()
// Prepare destination file
const filename = `${result.name}.${result.extension}`
const dest = `${context.config.target.filesPath}/custom_emoji/${filename}`
// Download emoji file
if (result.store.startsWith('FileSystem:')) {
const src = context.config.source.customEmojiPath
const srcFilename = Utils.srcPath(src, filename)
if (!srcFilename) {
return new Error(`source file "${filename}" not found`)
}
// Copy to output dir
Utils.copyFile(srcFilename, dest)
} else if (result.store.startsWith('GridFS:')) {
await Utils.downloadGridFS(context, fileCollection, filename, dest)
} else {
throw new Error(`file system ${file.store} is not supported. Migrate to FileSystem first, see readme.`)
}
// Export custom emoji
let emoji = {
name: result.name,
image: dest,
}
log.info(`... writing ${emoji.name}`)
context.output.write(
Factory.emoji(emoji)
)
}
return context
}
const exportFile = async function (context, collection, fileId) {
const type = collection.collectionName
const file = await collection.findOne({ _id: fileId })
if (!file) {
throw new Error(`file ${fileId} from collection ${type} is missing`)
}
const dest = context.config.target.filesPath
const destFilename = utils.destPath(dest, collection.collectionName, file)
if (file.store.startsWith('FileSystem:')) {
const src = context.config.source.uploadsPath
const srcFilename = utils.srcPath(src, file._id)
if (!srcFilename) {
return new Error(`source file "${file._id}" not found`)
}
// Copy to output dir
utils.copyFile(srcFilename, destFilename)
} else if (file.store.startsWith('GridFS:')) {
await utils.downloadGridFS(context, collection, file._id, destFilename)
} else {
throw new Error(`file system ${file.store} is not supported. Migrate to FileSystem first, see readme.`)
}
return destFilename
}