| /** |
| * Get all databases in Cloudant account: |
| * https://docs.cloudant.com/database.html#get-databases |
| **/ |
| |
| function main(message) { |
| var cloudantOrError = getCloudantAccount(message); |
| if (typeof cloudantOrError !== 'object') { |
| return Promise.reject(cloudantOrError); |
| } |
| var cloudant = cloudantOrError; |
| |
| return listAllDatabases(cloudant); |
| } |
| |
| function listAllDatabases(cloudant) { |
| return new Promise(function(resolve, reject) { |
| cloudant.db.list(function(error, response) { |
| if (!error) { |
| console.log('success', response); |
| //Response is an array and only JSON objects can be passed |
| var responseObj = {}; |
| responseObj.all_databases = response; |
| resolve(responseObj); |
| } else { |
| console.log('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 |
| }); |
| } |