Text Extraction Done, UI Fixes Done, Extracted Template Layout Saved in DB

backend/api/templates.py

@@ -0,0 +1,53 @@
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.orm import Session
+from typing import List
+
+from database import get_db
+from schemas.template_schemas import (
+    TemplateCreate, TemplateSchema, 
+    TemplateFieldCreate, TemplateFieldSchema,
+    TemplateFieldMappingCreate, TemplateFieldMappingSchema
+)
+from services.template_service import TemplateService
+
+router = APIRouter(prefix="/api/templates", tags=["Templates"])
+
+@router.post("", response_model=TemplateSchema, status_code=status.HTTP_201_CREATED)
+def create_template(template_data: TemplateCreate, db: Session = Depends(get_db)):
+    service = TemplateService(db)
+    return service.create_template(template_data)
+
+@router.get("", response_model=List[TemplateSchema])
+def get_templates(skip: int = 0, limit: int = 100, db: Session = Depends(get_db)):
+    service = TemplateService(db)
+    return service.get_all_templates(skip, limit)
+
+@router.get("/{template_id}", response_model=TemplateSchema)
+def get_template(template_id: int, db: Session = Depends(get_db)):
+    service = TemplateService(db)
+    template = service.get_template(template_id)
+    if not template:
+        raise HTTPException(status_code=404, detail="Template not found")
+    return template
+
+@router.delete("/{template_id}", status_code=status.HTTP_204_NO_CONTENT)
+def delete_template(template_id: int, db: Session = Depends(get_db)):
+    service = TemplateService(db)
+    if not service.delete_template(template_id):
+        raise HTTPException(status_code=404, detail="Template not found")
+    return None
+
+@router.post("/{template_id}/fields", response_model=TemplateFieldSchema, status_code=status.HTTP_201_CREATED)
+def add_template_field(template_id: int, field_data: TemplateFieldCreate, db: Session = Depends(get_db)):
+    service = TemplateService(db)
+    # Check if template exists
+    if not service.get_template(template_id):
+        raise HTTPException(status_code=404, detail="Template not found")
+    return service.add_template_field(template_id, field_data)
+
+@router.post("/{template_id}/mappings/save", response_model=List[TemplateFieldMappingSchema])
+def save_mappings(template_id: int, mappings: List[TemplateFieldMappingCreate], db: Session = Depends(get_db)):
+    service = TemplateService(db)
+    if not service.get_template(template_id):
+        raise HTTPException(status_code=404, detail="Template not found")
+    return service.save_mapping(template_id, mappings)