2017-10-17 00:23:50 +02:00
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/**
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* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var fs = require('fs-extra');
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var when = require('when');
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var fspath = require("path");
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var gitTools = require("./git");
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var util = require("../util");
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var defaultFileSet = require("./defaultFileSet");
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var settings;
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var runtime;
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var log;
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var projectsDir;
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function Project(name) {
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this.name = name;
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this.path = fspath.join(projectsDir,name);
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this.paths = {};
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2017-10-17 11:14:50 +02:00
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this.missingFiles = [];
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2017-10-17 00:23:50 +02:00
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this.credentialSecret = null;
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}
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Project.prototype.load = function () {
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var project = this;
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var globalProjectSettings = settings.get("projects");
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// console.log(globalProjectSettings)
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var projectSettings = {};
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if (globalProjectSettings) {
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projectSettings = globalProjectSettings.projects[this.name]||{};
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}
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this.credentialSecret = projectSettings.credentialSecret;
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2017-10-17 11:14:50 +02:00
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this.paths.flowFile = fspath.join(this.path,"flow.json");
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this.paths.credentialsFile = fspath.join(this.path,"flow_cred.json");
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2017-10-17 00:23:50 +02:00
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var promises = [];
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return checkProjectFiles(project.name).then(function(missingFiles) {
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if (missingFiles.length > 0) {
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2017-10-17 11:14:50 +02:00
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project.missingFiles = missingFiles;
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2017-10-17 00:23:50 +02:00
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}
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if (missingFiles.indexOf('package.json') === -1) {
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project.paths['package.json'] = fspath.join(project.path,"package.json");
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promises.push(fs.readFile(project.paths['package.json'],"utf8").then(function(content) {
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project.package = util.parseJSON(content);
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}));
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}
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if (missingFiles.indexOf('README.md') === -1) {
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project.paths['README.md'] = fspath.join(project.path,"README.md");
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promises.push(fs.readFile(project.paths['README.md'],"utf8").then(function(content) {
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2017-10-17 11:14:50 +02:00
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project.description = content;
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2017-10-17 00:23:50 +02:00
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}));
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} else {
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project.description = "";
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2017-10-17 00:23:50 +02:00
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}
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return when.settle(promises).then(function() {
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return project;
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})
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});
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};
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Project.prototype.update = function (data) {
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var filesToUpdate = {};
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var promises = [];
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var project = this;
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if (data.credentialSecret) {
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var existingSecret = data.currentCredentialSecret;
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var isReset = data.resetCredentialSecret;
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var secret = data.credentialSecret;
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// console.log("updating credentialSecret");
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// console.log("request:");
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// console.log(JSON.stringify(data,"",4));
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// console.log(" this.credentialSecret",this.credentialSecret);
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// console.log(" this.info", this.info);
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if (!isReset && // not a reset
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this.credentialSecret && // key already set
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!this.credentialSecretInvalid && // key not invalid
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this.credentialSecret !== existingSecret) { // key doesn't match provided existing key
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var e = new Error("Cannot change credentialSecret without current key");
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e.code = "missing_current_credential_key";
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throw e;
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}
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this.credentialSecret = secret;
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var globalProjectSettings = settings.get("projects");
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globalProjectSettings.projects[this.name] = globalProjectSettings.projects[this.name]||{}
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globalProjectSettings.projects[this.name].credentialSecret = project.credentialSecret;
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2017-10-17 11:14:50 +02:00
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delete this.credentialSecretInvalid;
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return settings.set("projects",globalProjectSettings);
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}
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if (data.hasOwnProperty('description')) {
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filesToUpdate[this.paths['README.md']] = function() {
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return data.description;
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};
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this.description = data.description;
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}
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if (data.hasOwnProperty('dependencies')) {
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filesToUpdate[this.paths['package.json']] = function() {
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return JSON.stringify(project.package,"",4)
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};
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this.package.dependencies = data.dependencies;
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}
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if (data.hasOwnProperty('summary')) {
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filesToUpdate[this.paths['package.json']] = function() {
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return JSON.stringify(project.package,"",4)
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};
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this.package.description = data.summary;
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}
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var files = Object.keys(filesToUpdate);
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files.forEach(function(f) {
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promises.push(util.writeFile(f,filesToUpdate[f]()));
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});
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return when.settle(promises);
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};
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Project.prototype.getFiles = function () {
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return gitTools.getFiles(this.path);
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};
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Project.prototype.stageFile = function(file) {
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return gitTools.stageFile(this.path,file);
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};
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Project.prototype.unstageFile = function(file) {
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return gitTools.unstageFile(this.path,file);
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}
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Project.prototype.commit = function(options) {
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return gitTools.commit(this.path,options.message);
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}
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Project.prototype.getFileDiff = function(file,type) {
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return gitTools.getFileDiff(this.path,file,type);
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}
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Project.prototype.getCommits = function(options) {
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return gitTools.getCommits(this.path,options);
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}
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Project.prototype.getCommit = function(sha) {
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return gitTools.getCommit(this.path,sha);
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}
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Project.prototype.getFlowFile = function() {
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return this.paths.flowFile;
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}
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Project.prototype.getFlowFileBackup = function() {
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return getBackupFilename(this.getFlowFile());
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}
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Project.prototype.getCredentialsFile = function() {
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return this.paths.credentialsFile;
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}
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Project.prototype.getCredentialsFileBackup = function() {
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return getBackupFilename(this.getCredentialsFile());
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}
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2017-10-17 11:14:50 +02:00
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Project.prototype.toJSON = function () {
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return {
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name: this.name,
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summary: this.package.description,
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description: this.description,
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dependencies: this.package.dependencies,
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settings: {
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credentialsEncrypted: (typeof this.credentialSecret === "string"),
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credentialSecretInvalid: this.credentialSecretInvalid
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},
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files: {
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flowFile: this.paths.flowFile&&this.paths.flowFile.substring(this.path.length),
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credentialsFile: this.paths.credentialsFile&&this.paths.credentialsFile.substring(this.path.length)
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}
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}
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};
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2017-10-17 00:23:50 +02:00
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function getBackupFilename(filename) {
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var ffName = fspath.basename(filename);
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var ffDir = fspath.dirname(filename);
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return fspath.join(ffDir,"."+ffName+".backup");
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}
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function checkProjectExists(project) {
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var projectPath = fspath.join(projectsDir,project);
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return fs.pathExists(projectPath).then(function(exists) {
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if (!exists) {
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var e = new Error("NLD: project not found");
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e.code = "project_not_found";
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throw e;
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}
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});
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}
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function createProjectDirectory(project) {
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var projectPath = fspath.join(projectsDir,project);
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return fs.ensureDir(projectPath);
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}
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function createDefaultProject(project) {
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var projectPath = fspath.join(projectsDir,project.name);
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// Create a basic skeleton of a project
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return gitTools.initRepo(projectPath).then(function() {
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var promises = [];
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for (var file in defaultFileSet) {
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if (defaultFileSet.hasOwnProperty(file)) {
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promises.push(util.writeFile(fspath.join(projectPath,file),defaultFileSet[file](project)));
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}
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}
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return when.all(promises).then(function() {
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return gitTools.stageFile(projectPath,Object.keys(defaultFileSet));
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}).then(function() {
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return gitTools.commit(projectPath,"Create project");
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})
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});
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}
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function checkProjectFiles(project) {
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var projectPath = fspath.join(projectsDir,project);
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var promises = [];
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var paths = [];
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for (var file in defaultFileSet) {
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if (defaultFileSet.hasOwnProperty(file)) {
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paths.push(file);
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promises.push(fs.stat(fspath.join(projectPath,file)));
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}
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}
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return when.settle(promises).then(function(results) {
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var missing = [];
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results.forEach(function(result,i) {
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if (result.state === 'rejected') {
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missing.push(paths[i]);
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}
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});
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return missing;
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}).then(function(missing) {
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// if (createMissing) {
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// var promises = [];
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// missing.forEach(function(file) {
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// promises.push(util.writeFile(fspath.join(projectPath,file),defaultFileSet[file](project)));
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// });
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// return promises;
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// } else {
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return missing;
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// }
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});
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}
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function createProject(metadata) {
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var project = metadata.name;
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return when.promise(function(resolve,reject) {
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var projectPath = fspath.join(projectsDir,project);
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fs.stat(projectPath, function(err,stat) {
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if (!err) {
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var e = new Error("NLS: Project already exists");
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e.code = "project_exists";
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return reject(e);
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}
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createProjectDirectory(project).then(function() {
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var projects = settings.get('projects');
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projects.projects[project] = {};
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if (metadata.credentialSecret) {
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projects.projects[project].credentialSecret = metadata.credentialSecret;
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}
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return settings.set('projects',projects);
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}).then(function() {
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if (metadata.remote) {
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return gitTools.clone(metadata.remote,projectPath).then(function(result) {
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// Check this is a valid project
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// If it is empty
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// - if 'populate' flag is set, call populateProject
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// - otherwise reject with suitable error to allow UI to confirm population
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// If it is missing package.json/flow.json/flow_cred.json
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// - reject as invalid project
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// checkProjectFiles(project).then(function(results) {
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// console.log("checkProjectFiles");
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// console.log(results);
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// });
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resolve(getProject(project));
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}).catch(function(error) {
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fs.remove(projectPath,function() {
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reject(error);
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});
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})
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} else {
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createDefaultProject(metadata).then(function() { resolve(getProject(project))}).catch(reject);
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}
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}).catch(reject);
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})
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})
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}
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var currentProject;
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function getProject(name) {
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return checkProjectExists(name).then(function() {
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if (currentProject && currentProject.name === name) {
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return currentProject;
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}
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currentProject = new Project(name);
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return currentProject.load();
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})
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}
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function listProjects() {
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return fs.readdir(projectsDir).then(function(fns) {
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var dirs = [];
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fns.sort().filter(function(fn) {
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var fullPath = fspath.join(projectsDir,fn);
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if (fn[0] != ".") {
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var stats = fs.lstatSync(fullPath);
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if (stats.isDirectory()) {
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dirs.push(fn);
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}
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}
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});
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return dirs;
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});
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}
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function init(_settings, _runtime) {
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settings = _settings;
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runtime = _runtime;
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log = runtime.log;
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projectsDir = fspath.join(settings.userDir,"projects");
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}
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module.exports = {
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init: init,
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get: getProject,
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create: createProject,
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list: listProjects
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}
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