删除curd层

applications/common/utils/upload.py

@@ -2,3 +2,39 @@ from flask_uploads import UploadSet, IMAGES
 
 
 photos = UploadSet('photos', IMAGES)
+
+import os
+from flask import current_app
+from sqlalchemy import desc
+from applications.extensions import db
+from applications.models import Photo
+from applications.schemas import PhotoSchema
+from applications.common.curd import model_to_dicts
+
+
+def get_photo(page, limit):
+    photo = Photo.query.order_by(desc(Photo.create_time)).paginate(page=page, per_page=limit, error_out=False)
+    count = Photo.query.count()
+    data = model_to_dicts(schema=PhotoSchema, data=photo.items)
+    return data, count
+
+
+def upload_one(photo, mime):
+    filename = photos.save(photo)
+    file_url = photos.url(filename)
+
+    upload_url = current_app.config.get("UPLOADED_PHOTOS_DEST")
+    size = os.path.getsize(upload_url + '/' + filename)
+    photo = Photo(name=filename, href=file_url, mime=mime, size=size)
+    db.session.add(photo)
+    db.session.commit()
+    return file_url
+
+
+def delete_photo_by_id(_id):
+    photo_name = Photo.query.filter_by(id=_id).first().name
+    photo = Photo.query.filter_by(id=_id).delete()
+    db.session.commit()
+    upload_url = current_app.config.get("UPLOADED_PHOTOS_DEST")
+    os.remove(upload_url + '/' + photo_name)
+    return photo