fix: Support both DeepL Free and Pro API URLs (#81)

* fix: Support both DeepL Free and Pro API URLs Add DEEPL_API_URL env var to override default api-free.deepl.com Fixes #78 * Remove Console log
mololab · Oct 29, 2024 · 01156d4 · 01156d4
1 parent 12d0a68
commit 01156d4
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Showing 3 changed files with 8 additions and 4 deletions.
diff --git a/README.md b/README.md
@@ -45,7 +45,7 @@ This package will provide you to translate your JSON/YAML files or JSON objects
 | Microsoft Bing Translate |   ✅    |                 `✅ FREE`                 |
 |     Libre Translate      |   ✅    |                 `✅ FREE`                 |
 |     Argos Translate      |   ✅    |                 `✅ FREE`                 |
-|     DeepL Translate      |   ✅    | `require API KEY (DEEPL_API_KEY as env)`  |
+|     DeepL Translate      |   ✅    | `require API KEY (DEEPL_API_KEY as env)` </br> `optional API URL (DEEPL_API_URL as env)`  |
 |          gpt-4o          |   ✅    | `require API KEY (OPENAI_API_KEY as env)` |
 |      gpt-3.5-turbo       |   ✅    | `require API KEY (OPENAI_API_KEY as env)` |
 |          gpt-4           |   ✅    | `require API KEY (OPENAI_API_KEY as env)` |
@@ -60,7 +60,7 @@ This package will provide you to translate your JSON/YAML files or JSON objects
 | Microsoft Bing Translate |   ✅    |                 `✅ FREE`                 |
 |     Libre Translate      |   ✅    |                 `✅ FREE`                 |
 |     Argos Translate      |   ✅    |                 `✅ FREE`                 |
-|     DeepL Translate      |   ✅    | `require API KEY (DEEPL_API_KEY as env)`  |
+|     DeepL Translate      |   ✅    | `require API KEY (DEEPL_API_KEY as env)` </br> `optional API URL (DEEPL_API_URL as env)`  |
 |          gpt-4o          |   ✅    | `require API KEY (OPENAI_API_KEY as env)` |
 |      gpt-3.5-turbo       |   ✅    | `require API KEY (OPENAI_API_KEY as env)` |
 |          gpt-4           |   ✅    | `require API KEY (OPENAI_API_KEY as env)` |

diff --git a/src/modules/functions.ts b/src/modules/functions.ts
@@ -144,9 +144,13 @@ export async function translateWithDeepL(
   to: string
 ): Promise<string> {
   const DEEPL_API_KEY = process.env.DEEPL_API_KEY;
+  const DEEPL_API_URL = process.env.DEEPL_API_URL || "api-free.deepl.com";
   if (!DEEPL_API_KEY) {
     warn('process.env.DEEPL_API_KEY is not defined');
   }
+  if (!process.env.DEEPL_API_URL) {
+    warn('process.env.DEEPL_API_URL is not defined, using api-free.deepl.com as default');
+  }
 
   const body = {
     text: [safeValueTransition(str)],
@@ -155,7 +159,7 @@ export async function translateWithDeepL(
   };
 
   const { data } = await axios.post(
-    'https://api-free.deepl.com/v2/translate',
+    `https://${DEEPL_API_URL}/v2/translate`,
     body,
     {
       headers: {

diff --git a/src/modules/modules.ts b/src/modules/modules.ts
@@ -80,7 +80,7 @@ export const TranslationModules: TranslationModulesType = {
   deepl: {
     name: 'DeepL Translate',
     altName: 'DeepL Translate (29 languages)',
-    requirements: ['"DEEPL_API_KEY" as env'],
+    requirements: ['"DEEPL_API_KEY" and "DEEPL_API_URL" as env'],
     languages: DeepLTranslateLanguages,
     translate: translateWithDeepL,
   },