56 lines
1.7 KiB
JavaScript
56 lines
1.7 KiB
JavaScript
const fs = require("fs-extra")
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const { join } = require("./centralPath")
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const os = require("os")
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const fetch = require("node-fetch")
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const stream = require("stream")
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const tar = require("tar-fs")
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const zlib = require("zlib")
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const { promisify } = require("util")
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const streamPipeline = promisify(stream.pipeline)
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const { budibaseAppsDir } = require("./budibaseDir")
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const CouchDB = require("../db")
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const DEFAULT_TEMPLATES_BUCKET =
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"prod-budi-templates.s3-eu-west-1.amazonaws.com"
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exports.downloadTemplate = async function(type, name) {
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const templateUrl = `https://${DEFAULT_TEMPLATES_BUCKET}/templates/${type}/${name}.tar.gz`
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const response = await fetch(templateUrl)
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if (!response.ok) {
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throw new Error(
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`Error downloading template ${type}:${name}: ${response.statusText}`
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)
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}
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// stream the response, unzip and extract
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await streamPipeline(
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response.body,
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zlib.Unzip(),
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tar.extract(join(budibaseAppsDir(), "templates", type))
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)
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return join(budibaseAppsDir(), "templates", type, name)
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}
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exports.exportTemplateFromApp = async function({ templateName, appId }) {
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// Copy frontend files
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const appToExport = join(os.homedir(), ".budibase", appId, "pages")
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const templatesDir = join(os.homedir(), ".budibase", "templates")
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fs.ensureDirSync(templatesDir)
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const templateOutputPath = join(templatesDir, templateName)
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fs.copySync(appToExport, join(templateOutputPath, "pages"))
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fs.ensureDirSync(join(templateOutputPath, "db"))
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const writeStream = fs.createWriteStream(
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join(templateOutputPath, "db", "dump.txt")
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)
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// perform couch dump
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const instanceDb = new CouchDB(appId)
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await instanceDb.dump(writeStream)
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return templateOutputPath
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}
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