fix: ajouter un timeout DeepL et isoler les échecs par langue

src/api/parole/services/__tests__/parole.test.js

@@ -0,0 +1,60 @@
+import {describe, it, expect, vi, afterEach} from 'vitest'
+
+const {default: createService} = await import('../parole.js')
+
+function fakeDeeplResponse(text) {
+  return {
+    ok: true,
+    json: async () => ({translations: [{text}]})
+  }
+}
+
+describe('Translator (DeepL)', () => {
+  const originalFetch = global.fetch
+
+  afterEach(() => {
+    global.fetch = originalFetch
+    vi.restoreAllMocks()
+  })
+
+  it('attache un timeout à la requête DeepL', async () => {
+    global.fetch = vi.fn(async () => fakeDeeplResponse('hello'))
+
+    const strapi = {contentType: vi.fn(() => ({uid: 'api::parole.parole', kind: 'collectionType'}))}
+    const service = createService({strapi})
+    await service.translate('FR', 'EN', 'bonjour')
+
+    const [, options] = global.fetch.mock.calls[0]
+    expect(options.signal).toBeInstanceOf(AbortSignal)
+  })
+})
+
+describe('translateLyrics', () => {
+  const originalFetch = global.fetch
+
+  afterEach(() => {
+    global.fetch = originalFetch
+    vi.restoreAllMocks()
+  })
+
+  it('continue les autres langues quand une traduction DeepL échoue', async () => {
+    global.fetch = vi.fn(async (_url, options) => {
+      const {target_lang: target} = JSON.parse(options.body)
+      if (target === 'ES') {
+        return {ok: false, status: 500, text: async () => 'boom'}
+      }
+
+      return fakeDeeplResponse(`traduit-${target}`)
+    })
+
+    const strapi = {
+      contentType: vi.fn(() => ({uid: 'api::parole.parole', kind: 'collectionType'})),
+      log: {error: vi.fn()}
+    }
+    const service = createService({strapi})
+    const result = await service.translateLyrics('Bonjour le monde')
+
+    expect(result.anglais).toContain('traduit-EN')
+    expect(result.espagnol).toBeUndefined()
+  })
+})

src/api/parole/services/parole.js

@@ -64,7 +64,8 @@ class Translator {
         text: Array.isArray(text) ? text : [text],
         source_lang: origin,
         target_lang: target,
-      })
+      }),
+      signal: AbortSignal.timeout(15_000)
     })
 
     if (!response.ok) {
@@ -90,8 +91,12 @@ module.exports = createCoreService('api::parole.parole', ({strapi}) => ({
     for (const lang of ALL_LANGS) {
       if (lang === 'fr') continue
       const { field, deeplTarget, suffix } = LANG_MAP[lang]
+      try {
         const translated = await this.translate('FR', deeplTarget, parolesFR)
         result[field] = translated + suffix
+      } catch (err) {
+        strapi.log.error(`DeepL (${deeplTarget}): ${err.message}`)
+      }
     }
 
     return result