Auto translate using Translation Engine

composer.json

@@ -12,7 +12,8 @@
     "require": {
         "php": "^8.0",
         "illuminate/support": "^8.0||^9.0||^10.0",
-        "laravel/legacy-factories": "^1.3"
+        "laravel/legacy-factories": "^1.3",
+        "stichoza/google-translate-php": "^4.1"
     },
     "require-dev": {
         "orchestra/testbench": "^6.0|^8.0",

readme.md

@@ -199,3 +199,16 @@ This command will scan your project (using the paths supplied in the
 configuration file) and create all of the missing translation keys. This can be
 run for all languages or a single language.
 
+
+### Automated Translation Using [Stichoza Google Translate Package](https://github.com/Stichoza/google-translate-php)   
+
+```
+translation:auto-translate
+```
+This command will scan your project (using the paths supplied in the
+configuration file) and create all of the missing translation keys. This can be
+run for all languages or a single language.
+
+It will then translate all the tokens using Google Translate for FREE!
+
+You can edit these the auto translated texts using the [User interface](#user-interface) 

resources/lang/en/translation.php

@@ -17,6 +17,7 @@
     'language_key_added' => 'New language key added successfully 👏',
     'no_missing_keys' => 'There are no missing translation keys in the app 🎉',
     'keys_synced' => 'Missing keys synchronised successfully 🎊',
+    'auto_translated' => 'Automated Translation completed successfully 🎊',
     'search' => 'Search all translations',
     'translations' => 'Translation',
     'language_name' => 'Name',

src/Console/Commands/AutoTranslateKeysCommand.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace JoeDixon\Translation\Console\Commands;
+
+use Illuminate\Console\Command;
+
+class AutoTranslateKeysCommand extends BaseCommand
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'translation:auto-translate {language?}';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Auto translate keys using google translate';
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        $language = $this->argument('language') ?: false;
+        try {
+            // if we have a language, pass it in, if not the method will
+            // automagically translate all languages
+            $this->translation->autoTranslate($language);
+
+            return $this->info(__('translation::translation.auto_translated'));
+        } catch (\Exception $e) {
+            return $this->error($e->getMessage());
+        }
+
+
+    }
+}

src/Drivers/Translation.php

@@ -7,6 +7,7 @@
 use Illuminate\Support\Facades\Event;
 use Illuminate\Support\Str;
 use JoeDixon\Translation\Events\TranslationAdded;
+use Stichoza\GoogleTranslate\GoogleTranslate;
 
 abstract class Translation
 {
@@ -51,6 +52,63 @@ public function saveMissingTranslations($language = false)
         }
     }
 
+    /**
+     * Save all of the translations in the app without translation for a given language then
+     * Translate all the tokens into it's respective language using google translate
+     *
+     * @param  string  $language
+     * @return void
+     */
+    public function autoTranslate($language = false)
+    {
+        $languages = $language ? [$language => $language] : $this->allLanguages();
+
+        foreach ($languages as $language => $name) {
+            $this->saveMissingTranslations($language);
+            $this->translateLanguage($language);
+        }
+    }
+
+    /**
+     * 
+     * Translate text using Google Translate
+     * 
+     * @param $language
+     * @param $token
+     * @return string|null
+     * @throws \ErrorException
+     */
+    public function getGoogleTranslate($language,$token){
+        $tr = new GoogleTranslate($language);
+        return $tr->translate($token);
+    }
+
+    /**
+     * 
+     * Loop through all the keys and get translated text from google 
+     * 
+     * @param $language
+     */
+    public function translateLanguage($language){
+        $translations = $this->allTranslationsFor($language);
+        foreach ($translations as $type => $groups) {
+            foreach ($groups as $group => $translations) {
+                foreach ($translations as $key => $value) {
+                    if (in_array($value,["",null])){
+                        $new_value=$this->getGoogleTranslate($language,$key);
+                        if (Str::contains($group, 'single')) {
+                            $this->addSingleTranslation($language, $group, $key,$new_value);
+                        } else {
+                            $this->addGroupTranslation($language, $group, $key,$new_value);
+                        }
+                    }
+
+                }
+            }
+        }
+    }
+
+
     /**
      * Get all translations for a given language merged with the source language.
      *

src/TranslationServiceProvider.php

@@ -6,6 +6,7 @@
 use Illuminate\Support\ServiceProvider;
 use JoeDixon\Translation\Console\Commands\AddLanguageCommand;
 use JoeDixon\Translation\Console\Commands\AddTranslationKeyCommand;
+use JoeDixon\Translation\Console\Commands\AutoTranslateKeysCommand;
 use JoeDixon\Translation\Console\Commands\ListLanguagesCommand;
 use JoeDixon\Translation\Console\Commands\ListMissingTranslationKeys;
 use JoeDixon\Translation\Console\Commands\SynchroniseMissingTranslationKeys;
@@ -151,6 +152,7 @@ private function registerCommands()
                 ListMissingTranslationKeys::class,
                 SynchroniseMissingTranslationKeys::class,
                 SynchroniseTranslationsCommand::class,
+                AutoTranslateKeysCommand::class,
             ]);
         }
     }