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Globalization Pipeline Client for JavaScript

This is the JavaScript SDK for the Globalization Pipeline Bluemix service. The Globalization Pipeline service makes it easy for you to provide your global customers with Bluemix applications translated into the languages in which they work. This SDK currently supports Node.js.

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Sample

For a working Bluemix application sample, see gp-nodejs-sample.

Quickstart

  • You should familiarize yourself with the service itself. A good place to begin is by reading the Quick Start Guide and the official Getting Started with IBM Globalization documentation. The documentation explains how to find the service on Bluemix, create a new service instance, create a new bundle, and access the translated messages.

  • Next, add g11n-pipeline to your project, as well as cfenv and optional.

    npm install --save g11n-pipeline cfenv optional

  • Load the client object as follows (using cfenv ).

var optional = require('optional');
var appEnv = require('cfenv').getAppEnv();
var gpClient = require('g11n-pipeline').getClient(
  optional('./local-credentials.json')   // if it exists, use local-credentials.json
    || {appEnv: appEnv}                  // otherwise, the appEnv
);
  • For local testing, create a local-credentials.json file with the credentials as given in the bound service:

    { "credentials": { "url": "https://…", "userId": "…", "password": "……", "instanceId": "………" } }

Using

To fetch the strings for a bundle named "hello", first create a bundle accessor:

    var mybundle = gpClient.bundle('hello');

Then, call the getStrings function with a callback:

    mybundle.getStrings({ languageId: 'es'}, function (err, result) {
        if (err) {
            // handle err..
            console.error(err);
        } else {
            var myStrings = result.resourceStrings;
            console.dir(myStrings);
        }
    });

This code snippet will output the translated strings such as the following:

    {
        hello:   '¡Hola!',
        goodbye: '¡Adiós!',
        …
    }

Async

Note that all calls that take a callback are asynchronous. For example, the following code:

var bundle = client.bundle('someBundle');
bundle.create({…}, function(…){…});
bundle.uploadStrings({…}, function(…){…});

…will fail, because the bundle someBundle hasn’t been created by the time the uploadStrings call is made. Instead, make the uploadStrings call within a callback:

var bundle = client.bundle('someBundle');
bundle.create({…}, function(…){
    …
    bundle.uploadStrings({…}, function(…){…});
});

Testing

See TESTING.md

API convention

APIs take a callback and use this general pattern:

    gpClient.function( { /*opts*/ } ,  function callback(err, ...))
  • opts: an object containing input parameters, if needed.
  • err: if truthy, indicates an error has occured.
  • ...: other parameters (optional)

Sometimes the opts object is optional. If this is the case, the API doc will indicate it with this notation: [opts] For example, bundle.getInfo(cb) and bundle.getInfo({}, cb) are equivalent.

These APIs may be promisified easily using a library such as Q's nfcall:

    return Q.ninvoke(bundle, "delete", {});
    return Q.ninvoke(gpClient, "getBundleList", {});

Also, note that there are aliases from the swagger doc function names to the convenience name. For example, bundle.uploadResourceStrings can be used in place of bundle.uploadStrings.

All language identifiers are IETF BCP47 codes.

API reference

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Community

Contributing

See CONTRIBUTING.md.

License

Apache 2.0. See LICENSE.txt

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.