# -*- coding: utf-8 -*- from flask import Blueprint,request,jsonify,redirect from common.models.food.Food import Food from common.libs.Helper import ops_render from common.models.food.FoodCat import FoodCat from application import app,db from common.libs.Helper import getCurrentDate,iPagination,getDictFilterField from common.libs.food.FoodService import FoodService from common.libs.UrlManager import UrlManager from decimal import Decimal from sqlalchemy import or_ 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 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 ) if 'status' in req and int( req['status'] ) > -1 : query = query.filter( Food.status == int( req['status'] ) ) 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(): return ops_render( "food/info.html" ) @route_food.route( "/set" ,methods = [ 'GET','POST'] ) def set(): if request.method == "GET": resp_data = {} req = request.args id = int(req.get('id', 0)) info = Food.query.filter_by(id=id).first() if info and info.status != 1: return redirect(UrlManager.buildUrl("/food/index")) cat_list = FoodCat.query.all() resp_data['info'] = 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 '' 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 not price or len( price ) < 1: resp['code'] = -1 resp['msg'] = "请输入符合规范的售卖价格~~" return jsonify(resp) price = Decimal(price).quantize(Decimal('0.00')) 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['search_con'] = req resp_data['status_mapping'] = app.config['STATUS_MAPPING'] 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)) info = None if id: info = FoodCat.query.filter_by( id = id ).first() resp_data['info'] = 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['msg'] = "指定分类不存在~~" return jsonify(resp) if act == "remove": food_cat_info.status = 0 elif act == "recover": food_cat_info.status = 1 food_cat_info.update_time = getCurrentDate() db.session.add( food_cat_info ) db.session.commit() return jsonify(resp)