python学习

web/controllers/food/Food.py

@@ -1,24 +1,150 @@
 # -*- coding: utf-8 -*-
-from flask import Blueprint,request,jsonify
+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
-
+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():
-    return ops_render( "food/index.html" )
+    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" )
+@route_food.route( "/set" ,methods = [ 'GET','POST'] )
 def set():
-    return ops_render( "food/set.html" )
+    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" )

web/controllers/upload/Upload.py

@@ -0,0 +1,91 @@
+# -*- coding: utf-8 -*-
+from flask import Blueprint,request,jsonify
+from application import  app
+import re,json
+from common.libs.UploadService import UploadService
+from common.libs.UrlManager import UrlManager
+from common.models.Image import Image
+route_upload = Blueprint('upload_page', __name__)
+
+'''
+参考文章：https://segmentfault.com/a/1190000002429055
+'''
+
+@route_upload.route("/ueditor",methods = [ "GET","POST" ])
+def ueditor():
+
+	req = request.values
+	action = req['action'] if 'action' in req else ''
+
+	if action == "config":
+		root_path = app.root_path
+		config_path = "{0}/web/static/plugins/ueditor/upload_config.json".format( root_path )
+		with open( config_path,encoding="utf-8" ) as fp:
+			try:
+				config_data =  json.loads( re.sub( r'\/\*.*\*/' ,'',fp.read() ) )
+			except:
+				config_data = {}
+		return  jsonify( config_data )
+
+	if action == "uploadimage":
+		return uploadImage()
+
+	if action == "listimage":
+		return listImage()
+
+	return "upload"
+
+@route_upload.route("/pic",methods = [ "GET","POST" ])
+def uploadPic():
+	file_target = request.files
+	upfile = file_target['pic'] if 'pic' in file_target else None
+	callback_target = 'window.parent.upload'
+	if upfile is None:
+		return "<script type='text/javascript'>{0}.error('{1}')</script>".format( callback_target,"上传失败" )
+
+	ret = UploadService.uploadByFile(upfile)
+	if ret['code'] != 200:
+		return "<script type='text/javascript'>{0}.error('{1}')</script>".format(callback_target, "上传失败：" + ret['msg'])
+
+	return "<script type='text/javascript'>{0}.success('{1}')</script>".format(callback_target,ret['data']['file_key'] )
+
+def uploadImage():
+	resp = { 'state':'SUCCESS','url':'','title':'','original':'' }
+	file_target = request.files
+	upfile = file_target['upfile'] if 'upfile' in file_target else None
+	if upfile is None:
+		resp['state'] = "上传失败"
+		return jsonify(resp)
+
+	ret = UploadService.uploadByFile( upfile )
+	if ret['code'] != 200:
+		resp['state'] = "上传失败：" + ret['msg']
+		return jsonify(resp)
+
+	resp['url'] = UrlManager.buildImageUrl( ret['data']['file_key'] )
+	return jsonify( resp )
+
+def listImage():
+	resp = { 'state':'SUCCESS','list':[],'start':0 ,'total':0 }
+
+	req = request.values
+
+	start = int( req['start']) if 'start' in req else 0
+	page_size = int( req['size']) if 'size' in req else 20
+
+	query = Image.query
+	if start > 0:
+		query = query.filter( Image.id < start )
+
+	list = query.order_by( Image.id.desc() ).limit( page_size ).all()
+	images = []
+
+	if list:
+		for item in list:
+			images.append( { 'url': UrlManager.buildImageUrl( item.file_key ) } )
+			start = item.id
+	resp['list'] = images
+	resp['start'] = start
+	resp['total'] = len( images )
+	return jsonify( resp )
+

web/static/js/common.js

@@ -150,7 +150,11 @@ var common_ops = {
         }
         return url + _paramUrl;
     },
-
+     buildPicUrl:function( img_key ){
+        var domain = $(".hidden_layout_wrap input[name=domain]").val();
+        var prefix_url = $(".hidden_layout_wrap input[name=prefix_url]").val();
+        return domain + prefix_url  + img_key;
+     }
 };
 
 $(document).ready( function() {

web/static/upload/readme.md

@@ -0,0 +1 @@
+上传目录upload

web/templates/common/layout_main.html

@@ -104,6 +104,10 @@
         {% block content %}{% endblock %}
     </div>
 </div>
+<div class="hidden hidden_layout_wrap">
+    <input name="domain" value="{{ config.APP.domain }}">
+    <input name="prefix_url" value="{{ config.UPLOAD.prefix_url }}">
+</div>
 
 <script src="{{ buildStaticUrl('/plugins/jquery-2.1.1.js') }}"></script>
 <script src="{{ buildStaticUrl('/bootstrap/bootstrap.min.js') }}"></script>

web/templates/food/index.html

@@ -1,19 +1,6 @@
 {% extends "common/layout_main.html" %}
 {% block content %}
-<div class="row  border-bottom">
-    <div class="col-lg-12">
-        <div class="tab_title">
-            <ul class="nav nav-pills">
-                <li class="current">
-                    <a href="{{ buildUrl('/food/index') }}">美食列表</a>
-                </li>
-                <li>
-                    <a href="{{ buildUrl('/food/cat') }}">分类列表</a>
-                </li>
-            </ul>
-        </div>
-    </div>
-</div>
+{% include "common/tab_food.html" %}
 <div class="row">
     <div class="col-lg-12">
         <form class="form-inline wrap_search">
@@ -21,19 +8,23 @@
                 <div class="form-group">
                     <select name="status" class="form-control inline">
                         <option value="-1">请选择状态</option>
-                        <option value="1">正常</option>
-                        <option value="0">已删除</option>
+                        {% for tmp_key in status_mapping %}
+                        <option value="{{ tmp_key }}" {% if tmp_key == search_con['status']  %} selected {% endif %}>{{  status_mapping[ tmp_key ] }}</option>
+                        {% endfor %}
                     </select>
                 </div>
                 <div class="form-group">
                     <select name="cat_id" class="form-control inline">
                         <option value="0">请选择分类</option>
-                        <option value="1">111</option>
+                        {% for tmp_key in cat_mapping %}
+                            <option value="{{ tmp_key }}" {% if tmp_key|string == search_con['cat_id']  %} selected {% endif %} >{{ cat_mapping[ tmp_key].name  }}</option>
+                        {% endfor %}
                     </select>
                 </div>
                 <div class="form-group">
                     <div class="input-group">
-                        <input type="text" name="mix_kw" placeholder="请输入关键字" class="form-control" value="">
+                        <input type="text" name="mix_kw" placeholder="请输入关键字" class="form-control" value="{{ search_con['mix_kw'] }}">
+                        <input type="hidden" name="p" value="{{ search_con['p'] }}">
                         <span class="input-group-btn">
                             <button type="button" class="btn  btn-primary search">
                                 <i class="fa fa-search"></i>搜索
@@ -64,35 +55,44 @@
             </tr>
             </thead>
             <tbody>
+             {% if list %}
+                {% for item in list %}
             <tr>
-                <td>小鸡炖蘑菇</td>
-                <td>东北菜</td>
-                <td>0.02</td>
-                <td>27</td>
-                <td>好吃</td>
+                <td>{{ item.name }}</td>
+                <td>{{ cat_mapping[ item.cat_id].name  }}</td>
+                <td>{{ item.price }}</td>
+                <td>{{ item.stock }}</td>
+                <td>{{ item.tags }}</td>
                 <td>
-                    <a href="{{ buildUrl('/food/info') }}">
+                    <a href="{{ buildUrl('/food/info') }}?id={{ item.id  }}">
                         <i class="fa fa-eye fa-lg"></i>
                     </a>
-                    <a class="m-l" href="{{ buildUrl('/food/set') }}">
+                     {%  if item.status == 1 %}
+                    <a class="m-l" href="{{ buildUrl('/food/set') }}?id={{ item.id  }}">
                         <i class="fa fa-edit fa-lg"></i>
                     </a>
 
-                    <a class="m-l remove" href="javascript:void(0);" data="3">
+                    <a class="m-l remove" href="javascript:void(0);" data="{{ item.id  }}">
                         <i class="fa fa-trash fa-lg"></i>
                     </a>
+                    {% else %}
+                       <a class="m-l recover" href="javascript:void(0);" data="{{ item.id  }}">
+                        <i class="fa fa-rotate-left fa-lg"></i>
+                    </a>
+                    {% endif %}
                 </td>
             </tr>
+             {% endfor %}
+            {% else %}
+                <tr><td colspan="6">暂无数据~~</td></tr>
+            {% endif %}
             </tbody>
         </table>
-        <div class="row">
-            <div class="col-lg-12">
-                <span class="pagination_count" style="line-height: 40px;">共1条记录 | 每页50条</span>
-                <ul class="pagination pagination-lg pull-right" style="margin: 0 0 ;">
-                    <li class="active"><a href="javascript:void(0);">1</a></li>
-                </ul>
-            </div>
-        </div>
+        <!--分页代码已被封装到统一模板文件中-->
+        {% include 'common/pagenation.html' %}
     </div>
 </div>
 {% endblock %}
+{% block js %}
+<script src="{{ buildStaticUrl('/js/food/index.js') }}"></script>
+{% endblock %}

web/templates/food/set.html

@@ -1,19 +1,6 @@
 {% extends "common/layout_main.html" %}
 {% block content %}
-<div class="row  border-bottom">
-    <div class="col-lg-12">
-        <div class="tab_title">
-            <ul class="nav nav-pills">
-                <li class="current">
-                    <a href="{{ buildUrl('/food/index') }}">美食列表</a>
-                </li>
-                <li>
-                    <a href="{{ buildUrl('/food/cat') }}">分类列表</a>
-                </li>
-            </ul>
-        </div>
-    </div>
-</div>
+{% include "common/tab_food.html" %}
 <div class="row mg-t20 wrap_food_set" style="">
     <div class="col-lg-12" style="">
         <h2 class="text-center">设置</h2>
@@ -24,7 +11,9 @@
                     <select name="cat_id" class="form-control select2-hidden-accessible" tabindex="-1"
                             aria-hidden="true">
                         <option value="0">请选择分类</option>
-                        <option value="8">111</option>
+                       {% for item in cat_list %}
+                           <option value="{{ item.id }}" {%  if item.id == info.cat_id %} selected {% endif %}>{{ item.name }}</option>
+                       {% endfor %}
                     </select>
                 </div>
             </div>
@@ -32,14 +21,14 @@
             <div class="form-group">
                 <label class="col-lg-2 control-label">名称:</label>
                 <div class="col-lg-10">
-                    <input type="text" class="form-control" placeholder="请输入名称" name="name" value="">
+                    <input type="text" class="form-control" placeholder="请输入名称" name="name" value="{{ info.name }}">
                 </div>
             </div>
             <div class="hr-line-dashed"></div>
             <div class="form-group">
                 <label class="col-lg-2 control-label">价格:</label>
                 <div class="col-lg-10">
-                    <input type="text" class="form-control" placeholder="请输入售价" name="price" value="">
+                    <input type="text" class="form-control" placeholder="请输入售价" name="price" value="{{ info.price }}">
                 </div>
             </div>
             <div class="hr-line-dashed"></div>
@@ -51,6 +40,12 @@
                             <i class="fa fa-upload fa-2x"></i>
                             <input type="file" name="pic" accept="image/png, image/jpeg, image/jpg,image/gif">
                         </div>
+                        {% if info and info.main_image %}
+                        <span class="pic-each">
+                            <img src="{{ buildImageUrl( info.main_image ) }}"/>
+                            <span class="fa fa-times-circle del del_image" data="{{ info.main_image }}"></span>
+                        </span>
+                        {% endif %}
                     </form>
                 </div>
             </div>
@@ -58,32 +53,50 @@
             <div class="form-group" style="">
                 <label class="col-lg-2 control-label">描述:</label>
                 <div class="col-lg-10">
-                    <textarea  id="editor"  name="summary" style="height: 300px;"></textarea>
+                    <textarea  id="editor"  name="summary" style="height: 300px;">{{ info.summary }}</textarea>
                 </div>
             </div>
             <div class="hr-line-dashed"></div>
             <div class="form-group">
                 <label class="col-lg-2 control-label">库存:</label>
                 <div class="col-lg-2">
-                    <input type="text" name="stock" class="form-control" value="1">
+                    <input type="text" name="stock" class="form-control" value="{{ info.stock }}">
                 </div>
             </div>
             <div class="hr-line-dashed"></div>
             <div class="form-group">
                 <label class="col-lg-2 control-label">标签:</label>
                 <div class="col-lg-10">
-                    <input type="text" class="form-control" name="tags" value="">
+                    <input type="text" class="form-control" name="tags" value="{{ info.tags }}">
                 </div>
             </div>
             <div class="hr-line-dashed"></div>
             <div class="form-group">
                 <div class="col-lg-4 col-lg-offset-2">
-                    <input type="hidden" name="id" value="0">
+                    <input type="hidden" name="id" value="{{ info.id }}">
                     <button class="btn btn-w-m btn-outline btn-primary save">保存</button>
                 </div>
             </div>
         </div>
     </div>
 </div>
+<iframe name="upload_file" class="hide"></iframe>
 {% endblock %}
+{%  block css %}
+<link href="{{ buildStaticUrl( '/plugins/select2/select2.min.css' ) }}" rel="stylesheet">
+<link href="{{ buildStaticUrl( '/plugins/tagsinput/jquery.tagsinput.min.css' ) }}" rel="stylesheet">
+{% endblock %}
+{% block js %}
+<script src="{{ buildStaticUrl( '/plugins/ueditor/ueditor.config.js' ) }}"></script>
+<script src="{{ buildStaticUrl( '/plugins/ueditor/ueditor.all.min.js' ) }}"></script>
+<script src="{{ buildStaticUrl( '/plugins/ueditor/lang/zh-cn/zh-cn.js' ) }}"></script>
 
+<script src="{{ buildStaticUrl( '/plugins/select2/select2.pinyin.js' ) }}"></script>
+<script src="{{ buildStaticUrl( '/plugins/select2/zh-CN.js' ) }}"></script>
+<script src="{{ buildStaticUrl( '/plugins/select2/pinyin.core.js' ) }}"></script>
+
+<script src="{{ buildStaticUrl( '/plugins/tagsinput/jquery.tagsinput.min.js' ) }}"></script>
+
+
+<script src="{{ buildStaticUrl( '/js/food/set.js' ) }}"></script>
+{% endblock %}