refactor(api):调整后端逻辑-上

applications/common/utils/http.py

@@ -1,24 +1,32 @@
 from flask import jsonify
 
+"""
+{
+    'success': True,
+    'code': 10002,
+    'msg': '提示消息',
+    'data':[] or {}
+}
+"""
 
-def success_api(msg: str = "成功"):
+
+def success_api(msg: str = "成功", code=200):
     """ 成功响应 默认值”成功“ """
-    return jsonify(success=True, msg=msg)
+    return jsonify(success=True, msg=msg, code=200)
 
 
-def fail_api(msg: str = "失败"):
+def fail_api(msg: str = "失败", code=404):
     """ 失败响应 默认值“失败” """
-    return jsonify(success=False, msg=msg)
+    return jsonify(success=False, msg=msg, code=404)
 
 
-def table_api(msg: str = "", count=0, data=None, limit=10):
+def table_api(msg: str = "", count=0, data=None, limit=10, code=200):
     """ 动态表格渲染响应 """
     res = {
         'msg': msg,
-        'code': 0,
+        'code': code,
         'data': data,
         'count': count,
         'limit': limit
-
     }
     return jsonify(res)

applications/common/utils/upload.py

@@ -1,4 +1,30 @@
-from applications.common.flask_uploads import UploadSet, IMAGES
+import os
 
+from flask import current_app
+
+from applications.common.flask_uploads import UploadSet, IMAGES
+from applications.extensions import db
+from applications.models import Photo
 
 photos = UploadSet('photos', IMAGES)
+
+
+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