third

4 years ago · 3dcbeb9284
parent 203664e1ca
commit 3dcbeb9284
4 changed files with 132 additions and 5 deletions
--- a/choose/templates/choose.html
+++ b/choose/templates/choose.html
@ -0,0 +1,105 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<body>
+<table>
+    {% for category_name,category in categories.items %}
+        <tr>
+            <td colspan="2">
+                <h3>{{ category_name }}</h3>
+            </td>
+            {% for type_name,type in category.items %}
+                <tr>
+                    <td>
+                        <label for="{{ type_name }}">{{ type_name }}[{{ type.price }}]:</label>
+                    </td>
+                    <td>
+                        <select name="{{ type_name }}" id="{{ type_name }}" onchange="change(value, '{{ type_name }}')">
+                            {% for m in ms %}
+                                <option value="{{ m }}">{{ m }}</option>
+                            {% endfor %}
+                        </select>
+                    </td>
+                </tr>
+            {% endfor %}
+
+    {% endfor %}
+</table>
+<h3 id="sum_h">0</h3>
+<button onclick="confirm_choice()" id="confirm_button">Подтвердить</button>
+</body>
+<script>
+    function getCookie(name) {
+        let cookieValue = null;
+        if (document.cookie && document.cookie !== '') {
+            const cookies = document.cookie.split(';');
+            for (let i = 0; i < cookies.length; i++) {
+                const cookie = cookies[i].trim();
+                // Does this cookie string begin with the name we want?
+                if (cookie.substring(0, name.length + 1) === (name + '=')) {
+                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
+                    break;
+                }
+            }
+        }
+        return cookieValue;
+    }
+
+    const csrftoken = getCookie('csrftoken');
+    choice = {}
+    a = {
+        {% for category_name,category in categories.items %}
+            {% for type_name,type in category.items %}
+                "{{ type_name }}": {
+                    {% for key,item in type.items%}
+                        "{{ key }}": "{{ item }}",
+                    {% endfor %}
+                },
+            {% endfor %}
+        {% endfor %}
+    }
+
+    function change(value, type) {
+        choice[type] = parseInt(value)
+        sum_price()
+    }
+
+    function sum_price() {
+        s = 0
+        for (let tea in choice) {
+            s += choice[tea] / 50 * parseInt(a[tea].price)
+        }
+        const butt = document.getElementById('confirm_button');
+        const sum_h = document.getElementById('sum_h');
+        sum_h.innerText = s
+        if (s > 7000) {
+            butt.disabled = true
+            sum_h.style.color = "red"
+        } else {
+            butt.disabled = false
+            sum_h.style.color = "black"
+        }
+
+
+    }
+
+    function confirm_choice() {
+        const request = new Request(
+            'confirm-choice',
+            {
+                method: 'POST',
+                headers: {'X-CSRFToken': csrftoken},
+                mode: 'same-origin',
+                body: JSON.stringify(choice)
+            }
+        );
+        fetch(request).then((response) => response.json())
+            .then((data) => {
+                console.log(data);
+            })
+    }
+</script>
+</html>
--- a/choose/views.py
+++ b/choose/views.py
@ -1,13 +1,16 @@
+import json
 from collections import OrderedDict

-from django.http import JsonResponse
+from django.http import JsonResponse, HttpResponse
 from django.shortcuts import render
+from django.template import loader
+
 from .models import Tea, TeaType, TeaCategory, Pic
 # Create your views here.
 from .utils import get_extension


-def list(request):
+def list_of_teas():
    dic = OrderedDict()
    for cat in TeaCategory.objects.all():
        dic[cat.name] = OrderedDict()
@ -16,8 +19,19 @@ def list(request):
        if tt.preferred is not None:
            dic[tt.category.name][tt.name] = OrderedDict()
            dic[tt.category.name][tt.name]['preferred'] = tt.preferred.name
-            dic[tt.category.name][tt.name]['price'] = tt.preferred.price
+            dic[tt.category.name][tt.name]['price'] = int(tt.preferred.price / 100)
            dic[tt.category.name][tt.name]['pic'] = str(tt.preferred.pic.id) + '.' + get_extension(
                tt.preferred.pic.href)

-    return JsonResponse(dic, json_dumps_params={'ensure_ascii': False})
+    return {'categories': dic, 'ms': [0, 50, 100, 150, 200, 250, 300, 350, 400, 450, 500]}
+
+
+def home(request):
+    context = list_of_teas()
+    template = loader.get_template('choose.html')
+    return HttpResponse(template.render(context, request))
+
+
+def confirm_choose(request):
+    choice = json.loads(request.body.decode(encoding='UTF-8'))
+    return JsonResponse({'response': 'ok'})
--- a/tea/settings.py
+++ b/tea/settings.py
@ -39,6 +39,7 @@ INSTALLED_APPS = [
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
+    'corsheaders',
    'choose'
 ]

@ -46,6 +47,7 @@ MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
+    'corsheaders.middleware.CorsMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
@ -127,3 +129,8 @@ DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

 MEDIA_ROOT = f'{BASE_DIR}/media'
 MEDIA_URL = '/media/'
+CORS_ORIGIN_WHITELIST = [
+    'http://10.15.0.1:8000',
+    'http://localhost:8000',
+    'http://127.0.0.1:9000'
+]
--- a/tea/urls.py
+++ b/tea/urls.py
@ -22,7 +22,8 @@ import choose.views

 urlpatterns = [
    path('admin/', admin.site.urls),
-    path('list', choose.views.list)
+    path('', choose.views.home),
+    path('confirm-choice', choose.views.confirm_choose)
 ]
 if settings.DEBUG:
    urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)