# -*- coding: utf-8 -*-
from flask import Blueprint, request, jsonify, redirect
from decimal import Decimal
from sqlalchemy import or_
from common.libs.Helper import ops_render, getCurrentDate, iPagination, getDictFilterField
from common.libs.UrlManager import UrlManager
from common.libs.food.FoodService import FoodService
from common.models.food.FoodCat import FoodCat
from common.models.food.Food import Food
from common.models.food.FoodStockChangeLog import FoodStockChangeLog
from application import app, db
route_food = Blueprint('food_page', __name__)
@route_food.route("/index")
def index():
resp_data = {}
req = request.values
page = int(req["p"]) if ("p" in req and req["p"]) else 1
query = Food.query
# 食品名称或标签查询
if "mix_kw" in req:
rule = or_(Food.name.ilike("%{0}%".format(req["mix_kw"])),
Food.tags.ilike("%{0}%".format(req["mix_kw"])))
query = query.filter(rule)
# 状态查询
if "status" in req and int(req["status"]) > -1:
query = query.filter(Food.status == int(req["status"]))
# 菜系分类查询
if 'cat_id' in req and int(req['cat_id']) > 0:
query = query.filter(Food.cat_id == int(req['cat_id']))
page_params = {
"total": query.count(),
"page_size": app.config["PAGE_SIZE"],
"page": page,
"display": app.config["PAGE_DISPLAY"],
"url": request.full_path.replace("&p={}".format(page), "")
}
pages = iPagination(page_params)
offset = (page - 1) * app.config["PAGE_SIZE"]
list = query.order_by(Food.id.desc()).offset(offset).limit(app.config["PAGE_SIZE"]).all()
cat_mapping = getDictFilterField(FoodCat, FoodCat.id, "id", [])
resp_data["list"] = list
resp_data["pages"] = pages
resp_data["search_con"] = req
resp_data["status_mapping"] = app.config["STATUS_MAPPING"]
resp_data["cat_mapping"] = cat_mapping
resp_data["current"] = "index"
return ops_render("food/index.html", resp_data)
@route_food.route("/info")
def info():
resp_data = {}
req = request.args
id = int(req.get("id", 0))
if id < 1:
return redirect(UrlManager.buildUrl("/food/index"))
food_info = Food.query.filter_by(id=id).first()
if not food_info:
return redirect(UrlManager.buildUrl("/food/index"))
stock_change_list = FoodStockChangeLog.query.filter(FoodStockChangeLog.food_id == id).order_by(
FoodStockChangeLog.id.desc()).all()
resp_data["food_info"] = food_info
resp_data["stock_change_list"] = stock_change_list
resp_data["current"] = "index"
return ops_render("food/info.html", resp_data)
@route_food.route("/set", methods=["GET", "POST"])
def set():
if request.method == "GET":
resp_data = {}
req = request.args
id = int(req.get("id", 0))
food_info = Food.query.filter_by(id=id).first()
if food_info and food_info.status != 1:
return redirect(UrlManager.buildUrl("/food/index"))
cat_list = FoodCat.query.all()
resp_data["food_info"] = food_info
resp_data["cat_list"] = cat_list
resp_data["current"] = "index"
return ops_render("food/set.html", resp_data)
resp = {"code": 200, "msg": "操作成功~", "data": {}}
req = request.values
id = int(req['id']) if 'id' in req and req['id'] else 0
cat_id = int(req['cat_id']) if 'cat_id' in req else 0
name = req['name'] if 'name' in req else ''
price = req['price'] if 'price' in req else ''
main_image = req['main_image'] if 'main_image' in req else ''
summary = req['summary'] if 'summary' in req else ''
stock = int(req['stock']) if 'stock' in req else ''
tags = req['tags'] if 'tags' in req else ''
price = Decimal(price).quantize(Decimal('0.00'))
if cat_id < 1:
resp['code'] = -1
resp['msg'] = "请选择分类~~"
return jsonify(resp)
if name is None or len(name) < 1:
resp['code'] = -1
resp['msg'] = "请输入符合规范的名称~~"
return jsonify(resp)
if price <= 0:
resp['code'] = -1
resp['msg'] = "请输入符合规范的售卖价格~~"
return jsonify(resp)
if main_image is None or len(main_image) < 3:
resp['code'] = -1
resp['msg'] = "请上传封面图~~"
return jsonify(resp)
if summary is None or len(summary) < 3:
resp['code'] = -1
resp['msg'] = "请输入图书描述,并不能少于10个字符~~"
return jsonify(resp)
if stock < 1:
resp['code'] = -1
resp['msg'] = "请输入符合规范的库存量~~"
return jsonify(resp)
if tags is None or len(tags) < 1:
resp['code'] = -1
resp['msg'] = "请输入标签,便于搜索~~"
return jsonify(resp)
food_info = Food.query.filter_by(id=id).first()
before_stock = 0
if food_info:
model_food = food_info
before_stock = model_food.stock
else:
model_food = Food()
model_food.status = 1
model_food.created_time = getCurrentDate()
model_food.cat_id = cat_id
model_food.name = name
model_food.price = price
model_food.main_image = main_image
model_food.summary = summary
model_food.stock = stock
model_food.tags = tags
model_food.updated_time = getCurrentDate()
db.session.add(model_food)
ret = db.session.commit()
FoodService.setStockChangeLog(model_food.id, int(stock) - int(before_stock), "后台修改")
return jsonify(resp)
@route_food.route("/cat")
def cat():
resp_data = {}
req = request.values
query = FoodCat.query
if "status" in req and int(req["status"]) > -1:
query = query.filter(FoodCat.status == int(req["status"]))
list = query.order_by(FoodCat.weight.desc(), FoodCat.id.desc()).all()
resp_data["list"] = list
resp_data["status_mapping"] = app.config["STATUS_MAPPING"]
resp_data["search_con"] = req
resp_data["current"] = "cat"
return ops_render("food/cat.html", resp_data)
@route_food.route("/cat-set", methods=["GET", "POST"])
def catSet():
if request.method == "GET":
resp_data = {}
req = request.args
id = int(req.get("id", 0))
food_cat_info = None
if id:
food_cat_info = FoodCat.query.filter_by(id=id).first()
resp_data["food_cat_info"] = food_cat_info
resp_data["current"] = "cat"
return ops_render("food/cat_set.html", resp_data)
resp = {"code": 200, "msg": "操作成功~", "data": {}}
req = request.values
id = req["id"] if "id" in req else 0
name = req["name"] if "name" in req else ""
weight = int(req["weight"]) if ("weight" in req and int(req["weight"]) > 0) else 1
if name is None or len(name) < 1:
resp["code"] = -1
resp["msg"] = "请输入符合规范的分类名称~~"
return jsonify(resp)
food_cat_info = FoodCat.query.filter_by(id=id).first()
if food_cat_info:
model_food_cat = food_cat_info
else:
model_food_cat = FoodCat()
model_food_cat.created_time = getCurrentDate()
model_food_cat.name = name
model_food_cat.weight = weight
model_food_cat.updated_time = getCurrentDate()
db.session.add(model_food_cat)
db.session.commit()
return jsonify(resp)
@route_food.route("/cat-ops", methods=["POST"])
def catOps():
resp = {"code": 200, "msg": "操作成功~", "data": {}}
req = request.values
id = req["id"] if "id" in req else 0
act = req["act"] if "act" in req else ""
if not id:
resp["code"] = -1
resp["msg"] = "请选择要操作的账号~~"
return jsonify(resp)
if act not in ["remove", "recover"]:
resp["code"] = -1
resp["msg"] = "操作有误,请重试~~"
return jsonify(resp)
food_cat_info = FoodCat.query.filter_by(id=id).first()
if not food_cat_info:
resp["code"] = -1
resp[
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基于Flask框架的微信小程序订餐系统.zip
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基于Flask框架的微信小程序订餐系统.zip (684个子文件)
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bootstrap.min.css 118KB
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font-awesome.css 28KB
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jquery.tagsinput.min.css 770B
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help.css 395B
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