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controller.js
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controller.js
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var app = angular.module('app', []);
app.controller('transliter', function($scope, $http, $window) {
const URL = "http://146.148.85.67/processWordJSON";
var defaultLang = "hindi";
var cache = {};
$scope.languageArr = ["hindi", "tamil", "telugu", "bengali", "gujarati", "marathi", "kannada", "malayalam", "punjabi", "nepali"];
$scope.language = $window.localStorage.getItem('language') || defaultLang;
$scope.showError = false;
$scope.flag = false;
// fetch the transiltion suggestions for current typing word
$scope.getSuggestions = function() {
var word = $scope.getLastWord();
// console.log(word);
var cacheKey = word + "-" + $scope.language;
$scope.showError = false;
if (word == "" || word == null){
// do nothing
$scope.suggestionArr = [];
}
else if (cacheKey in cache){
$scope.suggestionArr = cache[cacheKey];
}
else{
$http({
url: URL,
method: "GET",
params: {inString: word, lang:$scope.language}
})
.then(function(resp){
cache[cacheKey] = resp["data"]["twords"][0]["options"];
$scope.updateSuggestions();
}, function(err){
$scope.suggestionArr = [];
$scope.showError = true;
console.log("Error occured while fetching word suggestions");
});
}
};
$scope.updateSuggestions = function(){
$scope.flag = true;
let word = $scope.getLastWord();
var cacheKey = word + "-" + $scope.language;
$scope.suggestionArr = cache[cacheKey];
};
// replace last word in text with transilted word
$scope.changeWord = function(newWord) {
var word = $scope.getLastWord();
$scope.text = $scope.text.substring(0, $scope.text.lastIndexOf(word));
$scope.text += newWord + " ";
// focus back on text area
document.getElementById("text").focus();
// clears suggestions
$scope.suggestionArr = [];
};
// fetch the last word from current text
$scope.getLastWord = function() {
let matchArr = $scope.text.match(/\s/g) || [];
let index = $scope.text.lastIndexOf(matchArr[matchArr.length - 1])
return $scope.text.substring(index + 1, );
}
$scope.langChange = function() {
$window.localStorage.setItem('language', $scope.language);
}
$scope.clearText = function() {
$scope.text = "";
}
$scope.copyText = function() {
let copyText = document.getElementById("text");
copyText.select();
copyText.setSelectionRange(0, 99999);
document.execCommand("copy");
}
});