| /** |
| * List design documents in Cloudant database: |
| * https://docs.cloudant.com/design_documents.html |
| **/ |
| |
| function main(message) { |
| var cloudantOrError = getCloudantAccount(message); |
| if (typeof cloudantOrError !== 'object') { |
| return Promise.reject(cloudantOrError); |
| } |
| var cloudant = cloudantOrError; |
| var dbName = message.dbname; |
| var includeDocs = message.includedocs; |
| var params = {}; |
| |
| if(!dbName) { |
| return Promise.reject('dbname is required.'); |
| } |
| var cloudantDb = cloudant.use(dbName); |
| //Add start and end key to get _design docs |
| params.startkey = '_design'.toString(); |
| params.endkey = '_design0'.toString(); |
| |
| //If includeDoc exists and is true, add field to additional params object |
| includeDocs = includeDocs.toString().trim().toLowerCase(); |
| console.log('includeDocs: ' + includeDocs); |
| if(includeDocs === 'true') { |
| params.include_docs = 'true'; |
| } |
| |
| return listDesignDocuments(cloudantDb, params); |
| } |
| |
| /** |
| * List design documents. |
| **/ |
| function listDesignDocuments(cloudantDb, params) { |
| return new Promise(function(resolve, reject) { |
| cloudantDb.list(params, function(error, response) { |
| if (!error) { |
| console.log('success', response); |
| resolve(response); |
| } else { |
| console.error("error", error); |
| reject(error); |
| } |
| }); |
| }); |
| } |
| |
| function getCloudantAccount(message) { |
| // full cloudant URL - Cloudant NPM package has issues creating valid URLs |
| // when the username contains dashes (common in Bluemix scenarios) |
| var cloudantUrl; |
| |
| if (message.url) { |
| // use bluemix binding |
| cloudantUrl = message.url; |
| } else { |
| if (!message.host) { |
| return 'cloudant account host is required.'; |
| } |
| if (!message.username) { |
| return 'cloudant account username is required.'; |
| } |
| if (!message.password) { |
| return 'cloudant account password is required.'; |
| } |
| |
| cloudantUrl = "https://" + message.username + ":" + message.password + "@" + message.host; |
| } |
| |
| return require('cloudant')({ |
| url: cloudantUrl |
| }); |
| } |