Based on the flask mall administrator functions

1.功能分析

管理员：

Mainly is to manage commodity information and user information

1.登录退出

2.商品相关：

Additions, deletions and modifications to the commodity table

• 添加商品

• 删除商品

• 修改商品信息

• Statistics background information

Also present in the add-on item：

添加商品类别、添加管理地址

3.用户相关

Adds, deletes, modifies and checks the user table

• 修改用户信息

• 添加用户

• 查看用户

4.广告相关

• 添加广告

• 删除广告

• View ad

5.用户VIP的管理：

• 查看VIP

• 删除VIP

• 查看VIP订单

6.Super administrator management of administrators：

• Additions to administrators

• 删除管理员

7.查看所有订单

8.Popular product recommendation：

• 根据likeTime进行推荐

• buyTimes进行推荐

2.实现代码

import json
from datetime import datetime

from flask import Blueprint, jsonify, request

from blueprints.forms import RegisterForm, UpdateUserForm, AddGoodsForm
from decorators import login_required
from exts import db
from models import User, Goods, GoodsType, Address, Ad, Vip, Admin, VipReceipt, Receipt, Comment
from utils import getNowDataTime, result, getOrderNum

bp = Blueprint("admin", __name__, url_prefix="/admin")
"""管理员功能：
    1.对用户的管理：增删改查
    2.Use the management of the product：增删改查
    3.Use the management of advertising
    4.对用户VIP的管理
    4.对管理员的管理：
       Only super administrators can add or delete administrators"""


@bp.route("/userList", methods=['POST'])
@login_required
def UserList():
    userList = User.query.filter().all()  # 返回user列表
    for user in userList:
        print(user.username)
    print(json.dumps(userList))
    if userList:
        return jsonify({"code": 200, "list": json.dumps(userList), "message": "Return list successfully"})
    else:
        return jsonify({"code": 404, "message": "Return list identification"})


@bp.route("/addUser", methods=['POST', 'GET'])
@login_required
def addUser():
    """Added in adminuser与注册user的逻辑一致"""
    if request.method == 'GET':
        return "addUser.html"
    else:
        form = RegisterForm(addUser.form)
        if form.validate():
            print("验证成功")
            username = form.username.data
            password = form.password.data
            print(username, password)
            # 密码加密
            # hash_password = generate_password_hash(password=password)
            create_time = datetime.now()
            # 1.通过username查询user表 如果存在就通知已存在该用户 不存在就新建
            user_model = User.query.filter_by(username=username).first()
            if user_model:
                print("该用户名已被注册,请重新输入")
                return jsonify({"code": 401, "message": "该用户名已被注册,请重新输入"})
            user = User(username=username, password=password, createTime=create_time)
            db.session.add(user)
            db.session.commit()
            return jsonify({"code": 200, "message": "user 添加成功"})
        else:
            print("user验证失败")
            return jsonify({"code": 401, "message": "user验证失败"})


@bp.route("/updateUser/<int:user_id>", methods=['POST'])
@login_required
def updateUser(user_id):
    """更新用户信息：
        1.通过前端传过来的用户id查询用户
        2.若用户存在：
           更新信息
        3.用户不存在：
           返回“不存在该用户”"""
    user_update = User.query.filter_by(_id=user_id).first()
    if user_update:
        form = UpdateUserForm(request.form)
        if form.validate:
            username = form.username.data
            gneder = form.gneder.data
            user_update.username = username
            user_update.gneder = gneder
            db.session.commit()
            return jsonify({"code": 200, "message": "user 更新成功"})
        else:
            jsonify({"code": 401, "message": "Please enter valid update information"})
    else:
        return jsonify({"code": 404, "message": "待更新用户不存在"})


@bp.route("/deleteUser/<int:user_id>", methods=['POST'])
@login_required
def deleteUser(user_id):
    User.query.filter_by(_id=user_id).delete()
    return jsonify({"code": 200, "message": "删除用户成功"})


@bp.route("/GoodsList")
@login_required
def GoodsList():
    goodsList = Goods.query.filter().all()  # 返回good列表
    for good in goodsList:
        print(good.name)
    if good:
        return jsonify({"code": 200, "message": "Return list successfully"})
    else:
        return jsonify({"code": 404, "message": "Failed to return list"})


@bp.route("/addGoods", methods=['POST'])
@login_required
def addGoods():
    if request.method == "POST":
        form = request.form
        image = request.files["image"]
        save_path = "./static/goods/" + getOrderNum() + image.filename
        image.save(save_path)
        data = {
            "name": form["name"],
            "goodsType_id": form["goodsType"],
            "originPrice": form["originPrice"],
            "sellPrice": form["sellPrice"],
            "contains": form["contains"],
            "produceTime": form["produceTime"],
            "expireTime": form["expireTime"],
            "createTime": getNowDataTime(),
            "image": save_path,
            "createAddress_id": form["createAddress"],
            "sendAddress_id": form["sendAddress"],
            "intro": form["intro"]
        }
        goods = Goods(**data)
        db.session.add(goods)
        db.session.commit()
        return result(200)


@bp.route("/updateGoods/<int:goodId>", methods=['POST'])
@login_required
def updateGoods(goodId):
    good_update = Goods.query.filter_by(_id=goodId).first()
    if good_update:
        form = AddGoodsForm(request.form)
        if form.validate:
            name = form.username.data
            good_update.username = name
            db.session.commit()
            return jsonify({"code": 200, "message": "good 更新成功"})
        else:
            jsonify({"code": 401, "message": "Please enter valid update information"})
    else:
        return jsonify({"code": 404, "message": "The item to be updated does not exist"})


@bp.route("/deleteGoods/int<goodId>", methods=['POST'])
@login_required
def deleteGoods(goodId):
    Goods.query.filter_by(_id=goodId).delete()
    return jsonify({"code": 200, "message": "删除商品成功"})


# The addition of product categories
@bp.route("/goods/type/add", methods=['POST'])
@login_required
def goods_type_add():
    if request.method == 'POST':
        name = request.form["name"]
        _type = GoodsType(name=name)
        db.session.add(_type)
        db.session.commit()
        return result(200)


# Product category query
@bp.route("/goods/type/list", methods=['GET'])
@login_required
def goods_type():
    if request.method == 'GET':
        typeList = GoodsType.query.all()
        data = dict()
        data['data'] = []
        for type in typeList:
            dic = type.__dict__
            del dic["_sa_instance_state"]
            data["data"].append(dic)
            print(type.name)
        return result(200, data)


# Deletion of product categories
@bp.route("/deleteGoodsType/int<typeId>", methods=['POST'])
@login_required
def deleteGoodsType(typeId):
    GoodsType.query.filter_by(_id=typeId).delete()
    return result(200, meaasge="The product category was deleted successfully")


# 地址添加
@bp.route("/address/add", methods=['POST'])
@login_required
def address_add():
    if request.method == 'POST':
        form = request.form
        data = {
            "province": form["province"],
            "town": form["town"],
            "county": form["county"],
            "detail": form["detail"],
        }
        address = Address(**data)
        db.session.add(address)
        db.session.commit()
        return result(200, message="Address added successfully")


# 地址查询
@bp.route("/address/list", methods=['GET'])
@login_required
def addressList():
    if request.method == 'GET':
        addressList = Address.query.all()
        data = dict()
        data['data'] = []
        for address in addressList:
            dic = address.__dict__
            del dic["_sa_instance_state"]
            data["data"].append(dic)
        return result(200, data, "获取地址列表成功")


# 广告
@bp.route("/ads/add", methods=["POST"])
@login_required
def ads_add():
    if request.method == "POST":
        form = request.form
        image = request.files["image"]
        save_path = "./static/ads/" + image.filename
        image.save(save_path)
        data = {
            "content": form["content"],
            "createTime": getNowDataTime(),
            "displayTime": form["displayTime"],
            "endTime": form["endTime"],
            "image": save_path,
            "title": form["title"],
            "intro": form["intro"],
        }
        ad = Ad(**data)
        db.session.add(ad)
        db.session.commit()
        return result(200, message="添加广告成功")


# Get all ads
@bp.route("/ads/list")
@login_required
def ads():
    if request.method == "GET":
        # ads = Ad.query.filter_by(displayTime = getNowDataTime())
        ads = Ad.query.filter_by().all()
        data = dict()
        data["data"] = []
        for ad in ads:
            dic = ad.__dict__
            del dic["_sa_instance_state"]
            data["data"].append(dic)
        return result(200, data, "Get ad success")


# Ads removed
@bp.route("/ads/delete/<int:adId>", methods=["DELETE"])
@login_required
def ads_delete(adId):
    if request.method == "DELETE":
        Ad.query.filter_by(_id=adId).delete()
        return result(200, "Ad deletion succeeded")


# 用户VIP添加
@bp.route("/vip/add", methods=['POST'])
@login_required
def vip_add():
    if request.method == 'POST':
        name = request.form['name']
        level = request.form['level']
        vip = Vip(name=name, level=level)
        db.session.add(vip)
        db.session.commit()
        return result(200, message='VIP添加成功')


# 获取VIP信息
@bp.route("/vip/list", methods=['GET'])
@login_required
def vip_list():
    vip_list = Vip.query.filter_by().all()
    data = dict()
    data['data'] = []
    for vip in vip_list:
        dic = vip.__dict__
        del dic["_sa_instance_state"]
        data["data"].append(dic)
    return result(200, data, "获取vip用户成功")


# vip用户的删除
@bp.route("/vip/delete/<int:vipId>", methods=['DELETE'])
@login_required
def vip_delete(vipId):
    Vip.query.filter_by(_id=vipId).delete()
    return result(200, message='删除vip用户成功')


# 查看所有人VIPOrder order status
@bp.route("/vipreceipt/<int:start>/<int:nums>", methods=["POST", "GET"])
@login_required
def admin_vipreceipt(start, nums):
    if request.method == "GET":
        nums = VipReceipt.query.all().count()
        return result(200, {"nums": nums})

    if request.method == "POST":

        receipts = VipReceipt.query.offset(start).limit(nums)
        data = dict()
        data["data"] = []
        for receipt in receipts:
            dic = receipt.__dict__
            del dic["_sa_instance_state"]
            data["data"].append(dic)
        return result(200, data)


# View the order status of everyone's product orders
@bp.route("/receipt/<int:start>/<int:nums>", methods=["POST", "GET"])
@login_required
def admin_receipt(start, nums):
    if request.method == "GET":
        nums = Receipt.query.all().count()
        return result(200, {"nums": nums})

    if request.method == "POST":

        receipts = Receipt.query.offset(start).limit(nums)
        data = dict()
        data["data"] = []
        for receipt in receipts:
            goodsIdList = receipt.get_goods_id_list()
            dic = receipt.__dict__
            del dic["_sa_instance_state"]
            dic["goodsList"] = []
            for goodsId in goodsIdList:
                goods = Goods.query.with_entities(Goods.name, Goods.originPrice, Goods.sellPrice).filter_by(_id=goodsId)
                d = goods.__dict__
                del d["_sa_instance_state"]
                dic["goodsList"].append(d)
            data["data"].append(dic)
        return result(200, data)


# 对管理员的管理：只有超级管理员rootIt is possible to delete and add administrators
@bp.route("/admin/add/<int:adminId>", methods=['POST'])
@login_required
def admin_add(adminId):
    admin = Admin.query.filter_by(_id=adminId).first()
    if admin.account == 'root':
        form = request.form
        data = {
            "account": form['account'],
            "password": form['password'],
            "createTime": getNowDataTime()
        }
        admin = Admin(**data)
        db.session.add(admin)
        db.session.commit()
        return result(200, message="Add administrator successfully")


@bp.route("/admin/delete/<int:adminId>/<int:adminDeId>")
@login_required
def admin_delete(adminId, adminDeId):
    admin = Admin.query.filter_by(_id=adminId).first()
    if admin.account == 'root':
        Admin.query.filter_by(_id=adminDeId).delete()
        return result(200, message="Deletion of administrator succeeded")


# Get user comments
@bp.route("/getComment/<int:userId>/<int:goodId>")
@login_required
def getComment(userId, goodId):
    commentList = Comment.query.filter_by(user=userId, good=goodId).all()
    data = dict()
    data['data'] = []
    for comment in commentList:
        dic = comment.__dict__
        del dic["_sa_instance_state"]
        data['data'].append(dic)
    return result(200, data, message="The user comment was obtained successfully")


# Popular product recommendation buyTimes 推荐
@bp.route("/recommend/buytimes")
@login_required
def goods_recommend_buytime():
    if request.method == "GET":
        goods = Goods.query.order_by(db.desc(Goods.buyTimes)).limit(50)
        data = dict()
        data["data"] = []
        for good in goods:
            data["data"].append({
                "id": good._id,
                "name": good.name,
                "originPrice": good.originPrice,
                "sellPrice": good.sellPrice,
                "image": good.image,
                "lookTimes": good.lookTimes,
                "likeTimes": good.likeTimes,
                "buyTimes": good.buyTimes,
            })
        return result(200, data)


# Add more items to the cart likeTimes 推荐
@bp.route("/recommend/liketimes")
@login_required
def goods_recommend_liketimes():
    if request.method == "GET":
        goods = Goods.query.order_by(db.desc(Goods.likeTimes)).limit(50)
        data = dict()
        data["data"] = []
        for good in goods:
            data["data"].append({
                "id": good._id,
                "name": good.name,
                "originPrice": good.originPrice,
                "sellPrice": good.sellPrice,
                "image": good.image,
                "lookTimes": good.lookTimes,
                "likeTimes": good.likeTimes,
                "buyTimes": good.buyTimes,
            })
        return result(200, data)