优化curd函数在view的引入方式，优化权限与日志的装饰器

2021-06-03 11:26:24 +08:00
parent 73222e854c
commit 3b1150ad1f
17 changed files with 141 additions and 176 deletions
@@ -0,0 +1,73 @@
+from io import BytesIO
+from flask import session, make_response
+from flask_login import current_user
+from applications.models.admin_power import PowerSchema
+from applications.service.CaptchaTool import gen_captcha
+
+
+# 授权路由存入session
+def add_auth_session():
+    role = current_user.role
+    user_power = []
+    for i in role:
+        if i.enable == 0:
+            continue
+        for p in i.power:
+            if p.enable == 0:
+                continue
+            user_power.append(p.code)
+    session['permissions'] = user_power
+
+
+# 生成菜单树
+def make_menu_tree():
+    # power0 = Power.query.filter(
+    #     Power.type == 0,
+    # ).all()
+    # power1 = Power.query.filter(
+    #     Power.type == 1
+    # ).all()
+    role = current_user.role
+    power0 = []
+    power1 = []
+    for i in role:
+        if i.enable == 0:
+            continue
+        for p in i.power:
+            if p.enable == 0:
+                continue
+            if int(p.type) == 0:
+                power0.append(p)
+            else:
+                power1.append(p)
+
+    power_schema = PowerSchema(many=True)  # 用已继承ma.ModelSchema类的自定制类生成序列化类
+    power0_dict = power_schema.dump(power0)  # 生成可序列化对象
+    power1_dict = power_schema.dump(power1)  # 生成可序列化对象
+    power0_dict = sorted(power0_dict, key=lambda i: i['sort'])
+    power1_dict = sorted(power1_dict, key=lambda i: i['sort'])
+    # print(power0)
+    # print(power1)
+
+    menu = []
+
+    for p0 in power0_dict:
+        for p1 in power1_dict:
+            if p0.get('id') == p1.get('parent_id'):
+                if p0.get("children") is None:
+                    p0['children'] = []
+                p0['children'].append(p1)
+        menu.append(p0)
+    return menu
+
+
+# 生成验证码
+def get_captcha():
+    code, image = gen_captcha()
+    out = BytesIO()
+    session["code"] = code
+    image.save(out, 'png')
+    out.seek(0)
+    resp = make_response(out.read())
+    resp.content_type = 'image/png'
+    return resp, code