60 lines
2 KiB
JavaScript
60 lines
2 KiB
JavaScript
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const { tmpdir } = require("os");
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const { join } = require("path");
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const uuid = require("uuid/v1");
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const { take, takeRight } = require("lodash/fp");
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const { splitKey, $ } = require("budibase-core").common;
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const { unzipTarGzPackageToRuntime } = require("../../utilities/targzAppPackage");
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const { getRuntimePackageDirectory } = require("../../utilities/runtimePackages");
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const { exists } = require("../../utilities/fsawait");
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const createInstanceDb = require("../../initialise/createInstanceDb");
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module.exports = (config) => ({
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initialiseInstance : async ({ instance, apis }) => {
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const appKey = $(instance.key, [
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splitKey,
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take(2)
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]);
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const application = await apis.recordApi.load(appKey);
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const dbConfig = await createInstanceDb(
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require(config.datastore),
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config.datastoreConfig,
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application.id,
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instance.id
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);
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const versionId = $(instance.version.key, [
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splitKey,
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takeRight(1)
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]);
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const runtimeDir = getRuntimePackageDirectory(
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application.name,
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versionId);
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if(!await exists(runtimeDir))
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await downloadAppPackage(instance, application.name, versionId);
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instance.datastoreconfig = JSON.stringify(dbConfig);
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instance.isNew = false;
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await apis.recordApi.save(instance);
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}
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});
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const downloadAppPackage = async (instance, appName, versionId) => {
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const inputStream = apis.recordApi.downloadFile(instance.key, "package.tar.gz");
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const tempFilePath = join(tmpdir(), `bbpackage_${uuid()}.tar.gz`);
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const outputStream = await app.datastore.writableFileStream(
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tempFilePath);
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await new Promise((resolve,reject) => {
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inputStream.pipe(outputStream);
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outputStream.on('error', reject);
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outputStream.on('finish', resolve);
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});
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await unzipTarGzPackageToRuntime(tempFilePath, appName, versionId);
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}
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