How to use AngularJS with Google Cloud Translation API for language translation



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To use AngularJS with the Google Cloud Translation API for language translation, you'll need to follow these general steps:

  1. Set up a Google Cloud project:

  2. Obtain API credentials:

    • Generate API credentials (API key or service account key) that your AngularJS application will use to authenticate requests to the Translation API.

  3. Set up the AngularJS application:

    • Include the necessary AngularJS and Google Cloud Translation API libraries in your project.
    • Set up AngularJS services or components to handle translation functionality.

  4. Make requests to the Translation API:

    • Use AngularJS's HTTP service or a wrapper library like angular-translate to make requests to the Google Cloud Translation API.
    • Use the API key or service account key obtained earlier to authenticate the requests.

Here's a simplified example of how you might set up AngularJS to use the Translation API:

html
<!DOCTYPE html>
<html ng-app="translationApp">
<head>
    <title>Translation App</title>
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.8.2/angular.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/angular-translate/2.18.4/angular-translate.min.js"></script>
</head>
<body ng-controller="TranslationController">
    <div>
        <input type="text" ng-model="textToTranslate">
        <button ng-click="translate()">Translate</button>
    </div>
    <div>{{ translatedText }}</div>

    <script>
        angular.module('translationApp', ['pascalprecht.translate'])
            .controller('TranslationController', function ($scope, $http) {
                $scope.textToTranslate = '';
                $scope.translatedText = '';

                $scope.translate = function () {
                    var apiKey = 'YOUR_API_KEY'; // Replace with your API key
                    var sourceLanguage = 'en';
                    var targetLanguage = 'fr'; // Example target language
                    var apiUrl = 'https://translation.googleapis.com/language/translate/v2?key=' + apiKey;

                    var requestData = {
                        q: $scope.textToTranslate,
                        source: sourceLanguage,
                        target: targetLanguage
                    };

                    $http.post(apiUrl, requestData)
                        .then(function (response) {
                            $scope.translatedText = response.data.data.translations[0].translatedText;
                        })
                        .catch(function (error) {
                            console.error('Error translating text:', error);
                        });
                };
            });
    </script>
</body>
</html>

Replace 'YOUR_API_KEY' with your actual API key obtained from the Google Cloud Console. This example sends a POST request to the Translation API to translate the input text from English to French. Adjust the code as needed for your specific requirements.

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