改用API驗證

app/models/job.py

@@ -40,6 +40,7 @@ class TranslationJob(db.Model):
     error_message = db.Column(db.Text, comment='錯誤訊息')
     total_tokens = db.Column(db.Integer, default=0, comment='總token數')
     total_cost = db.Column(db.Numeric(10, 4), default=0.0000, comment='總成本')
+    conversation_id = db.Column(db.String(100), comment='Dify對話ID，用於維持翻譯上下文')
     processing_started_at = db.Column(db.DateTime, comment='開始處理時間')
     completed_at = db.Column(db.DateTime, comment='完成時間')
     created_at = db.Column(db.DateTime, default=func.now(), comment='建立時間')
@@ -82,6 +83,7 @@ class TranslationJob(db.Model):
             'error_message': self.error_message,
             'total_tokens': self.total_tokens,
             'total_cost': float(self.total_cost) if self.total_cost else 0.0,
+            'conversation_id': self.conversation_id,
             'processing_started_at': format_taiwan_time(self.processing_started_at, "%Y-%m-%d %H:%M:%S") if self.processing_started_at else None,
             'completed_at': format_taiwan_time(self.completed_at, "%Y-%m-%d %H:%M:%S") if self.completed_at else None,
             'created_at': format_taiwan_time(self.created_at, "%Y-%m-%d %H:%M:%S") if self.created_at else None,
@@ -115,38 +117,63 @@ class TranslationJob(db.Model):
     
     def add_original_file(self, filename, file_path, file_size):
         """新增原始檔案記錄"""
+        from pathlib import Path
+        stored_name = Path(file_path).name
+
         original_file = JobFile(
             job_id=self.id,
-            file_type='ORIGINAL',
-            filename=filename,
+            file_type='source',
+            original_filename=filename,
+            stored_filename=stored_name,
             file_path=file_path,
-            file_size=file_size
+            file_size=file_size,
+            mime_type=self._get_mime_type(filename)
         )
         db.session.add(original_file)
         db.session.commit()
         return original_file
-    
+
     def add_translated_file(self, language_code, filename, file_path, file_size):
         """新增翻譯檔案記錄"""
+        from pathlib import Path
+        stored_name = Path(file_path).name
+
         translated_file = JobFile(
             job_id=self.id,
-            file_type='TRANSLATED',
+            file_type='translated',
             language_code=language_code,
-            filename=filename,
+            original_filename=filename,
+            stored_filename=stored_name,
             file_path=file_path,
-            file_size=file_size
+            file_size=file_size,
+            mime_type=self._get_mime_type(filename)
         )
         db.session.add(translated_file)
         db.session.commit()
         return translated_file
+
+    def _get_mime_type(self, filename):
+        """取得MIME類型"""
+        import mimetypes
+        from pathlib import Path
+
+        ext = Path(filename).suffix.lower()
+        mime_map = {
+            '.docx': 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
+            '.pdf': 'application/pdf',
+            '.pptx': 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
+            '.xlsx': 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+            '.txt': 'text/plain'
+        }
+        return mime_map.get(ext, mimetypes.guess_type(filename)[0] or 'application/octet-stream')
     
     def get_translated_files(self):
         """取得翻譯檔案"""
-        return self.files.filter_by(file_type='TRANSLATED').all()
-    
+        return self.files.filter_by(file_type='translated').all()
+
     def get_original_file(self):
         """取得原始檔案"""
-        return self.files.filter_by(file_type='ORIGINAL').first()
+        return self.files.filter_by(file_type='source').first()
     
     def can_retry(self):
         """是否可以重試"""
@@ -257,23 +284,25 @@ class TranslationJob(db.Model):
 class JobFile(db.Model):
     """檔案記錄表 (dt_job_files)"""
     __tablename__ = 'dt_job_files'
-    
+
     id = db.Column(db.Integer, primary_key=True, autoincrement=True)
     job_id = db.Column(db.Integer, db.ForeignKey('dt_translation_jobs.id'), nullable=False, comment='任務ID')
     file_type = db.Column(
-        db.Enum('ORIGINAL', 'TRANSLATED', name='file_type'), 
-        nullable=False, 
+        db.Enum('source', 'translated', name='file_type'),
+        nullable=False,
         comment='檔案類型'
     )
     language_code = db.Column(db.String(50), comment='語言代碼(翻譯檔案)')
-    filename = db.Column(db.String(500), nullable=False, comment='檔案名稱')
-    file_path = db.Column(db.String(1000), nullable=False, comment='檔案路徑')
-    file_size = db.Column(db.BigInteger, nullable=False, comment='檔案大小')
+    original_filename = db.Column(db.String(255), nullable=False, comment='原始檔名')
+    stored_filename = db.Column(db.String(255), nullable=False, comment='儲存檔名')
+    file_path = db.Column(db.String(500), nullable=False, comment='檔案路徑')
+    file_size = db.Column(db.BigInteger, default=0, comment='檔案大小')
+    mime_type = db.Column(db.String(100), comment='MIME 類型')
     created_at = db.Column(db.DateTime, default=func.now(), comment='建立時間')
-    
+
     def __repr__(self):
-        return f'<JobFile {self.filename}>'
-    
+        return f'<JobFile {self.original_filename}>'
+
     def to_dict(self):
         """轉換為字典格式"""
         return {
@@ -281,9 +310,11 @@ class JobFile(db.Model):
             'job_id': self.job_id,
             'file_type': self.file_type,
             'language_code': self.language_code,
-            'filename': self.filename,
+            'original_filename': self.original_filename,
+            'stored_filename': self.stored_filename,
             'file_path': self.file_path,
             'file_size': self.file_size,
+            'mime_type': self.mime_type,
             'created_at': format_taiwan_time(self.created_at, "%Y-%m-%d %H:%M:%S") if self.created_at else None
         }