WIP: Whois bar, Domain Lookup

requirements.txt

@@ -1,6 +1,7 @@
 scrapy==2.11.0
-psycopg2==2.9.6
+psycopg2-binary==2.9.6
 django==4.1.7
 django-debug-toolbar==4.0.0
 aiogram==3.0.0b8
 python-dotenv==1.0.0
+python-whois==0.8.0

src/website/catalog/forms.py

@@ -1,4 +1,8 @@
 from django import forms
+from django.core.validators import RegexValidator
+
+URL_VALIDATOR_MESSAGE = 'Недопустимый URL.'
+URL_VALIDATOR = RegexValidator(regex=r'^(https?://)?(www\.)?[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}(\/[a-zA-Z0-9._%+-]*)*$', message=URL_VALIDATOR_MESSAGE)
 
 SORT_BY_CHOICES = [
     ("CN", "Имя компании"),
@@ -28,3 +32,12 @@ class CompaniesSortForm(forms.Form):
         label="Поиск",
         max_length=50,
         required=False,)
+
+
+class DomainLookupForm(forms.Form):
+    domain = forms.CharField(
+        label="Домен:",
+        max_length=253,
+        required=False,
+        validators=[URL_VALIDATOR]
+        )

src/website/catalog/views.py

@@ -1,9 +1,12 @@
 from django.shortcuts import render
 from django.http import HttpResponseNotFound
 from django.db.models import Q
+from django.contrib import messages
 
 from .models import Price, Registrator
-from .forms import CompaniesSortForm
+from .forms import CompaniesSortForm, DomainLookupForm
+
+import whois
 
 
 SORT_FIELD_NAMES = {
@@ -17,18 +20,32 @@
 
 
 def registrator_list(request):
+    search = ''
+    sort_by = 'id'
     if request.method == "POST":
-        form = CompaniesSortForm(request.POST)
-        if form.is_valid():
-            sort_by = (form.cleaned_data['reverse_order']
-                       + SORT_FIELD_NAMES.get(
-                        form.cleaned_data['sort_by'], 'name'))
-            search = form.cleaned_data['search']
+        if 'search_sub' in request.POST:
+            form = CompaniesSortForm(request.POST)
+            domain_lookup_form = DomainLookupForm()
+            if form.is_valid():
+                sort_by = form.cleaned_data['reverse_order'] + SORT_FIELD_NAMES.get(form.cleaned_data['sort_by'], 'name')
+                search = form.cleaned_data['search']
+
+        elif 'whois_sub' in request.POST:
+            domain_lookup_form = DomainLookupForm(request.POST)
+            form = CompaniesSortForm()
+            if domain_lookup_form.is_valid():
+                domain = domain_lookup_form.cleaned_data.get('domain')
+                try:
+                    whois.whois(domain)
+                    messages.success(request, f"Домен: {domain} занят.")
+                except whois.parser.PywhoisError:
+                    messages.success(request, f"Домен: {domain} свободен.")
+            else:
+                messages.error(request, "Недопустимый URL.")
 
     else:
         form = CompaniesSortForm()
-        sort_by = 'id'
-        search = ''
+        domain_lookup_form = DomainLookupForm()
 
     if search:
         companies = Price.objects.filter(Q(registrator__name__icontains=search) | Q(
@@ -40,7 +57,7 @@ def registrator_list(request):
     companies = Price.objects.filter(id__in=companies).distinct('registrator_id')
     companies = Price.objects.filter(id__in=companies).order_by(sort_by)
 
-    return render(request, 'registrator-list.html', {'companies': companies, 'form': form})
+    return render(request, 'registrator-list.html', {'companies': companies, 'form': form, 'domain_lookup_form': domain_lookup_form})
 
 
 def registrator_details(request, id):

src/website/website/templates/companies-sort.html

@@ -6,7 +6,7 @@
     <form class="forma mb-3" action="{% url 'registrator_list' %}" method="post">
         {% csrf_token %}
         {{ form }}
-        <input class="btn btn-primary ml-2" type="submit" value="Показать">
+        <input class="btn btn-primary ml-2" type="submit" name="search_sub" value="Показать">
     </form>
     </div>
 

src/website/website/templates/domain-lookup-form.html

@@ -0,0 +1,120 @@
+<link rel="preconnect" href="https://fonts.googleapis.com">
+<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+<link href="https://fonts.googleapis.com/css2?family=Mulish&display=swap" rel="stylesheet">
+
+<div class="wrapper-whois">
+    <form class="forma-whois mb-3" action="{% url 'registrator_list' %}" method="post">
+        {% csrf_token %}
+        {{ domain_lookup_form.domain.label }}
+        {{ domain_lookup_form.domain }}
+        <input class="btn btn-primary ml-2" type="submit" name="whois_sub" value="Проверить">
+        {% if messages %}
+            <ul class="messages" style="list-style-type: none;">
+            {% for message in messages %}
+                <li {% if message.tags %} class="{{ message.tags }}" {% endif %}>{{ message }}</li>
+            {% endfor %}
+            </ul>
+        {% endif %}
+    </form>
+
+</div>
+<style>
+@import url('https://fonts.googleapis.com/css2?family=Mulish&display=swap');
+
+.wrapper-whois {
+    margin-top: 20px !important;
+    display: flex !important;
+    width: 1730px;
+    margin: 10px auto; 
+    padding: 20px;
+    align-items: center;  
+}
+
+.forma-whois {
+    margin-top: 17px;
+    margin-left: 600px;
+    font-family: 'Mulish';
+    font-style: normal;
+    font-weight: 700;
+    font-size: 16px;
+    color: #333;
+    flex: 1;
+}
+
+.forma-whois input[type="text"] {
+    width: 600px;
+    height: 70px;
+    margin-left: 5px;
+    box-sizing: border-box;
+    background: #FFFFFF;
+    border: 1px solid #C1C1C1;
+    border-radius: 10px;
+    font-family: 'Mulish';
+    font-style: normal;
+    font-weight: 400;
+    font-size: 20px;
+    line-height: 24px;
+    padding-left: 40px;
+    color: rgba(45, 45, 45, 0.7);
+    margin-right: 20px;
+}
+
+.forma-whois input[type="text"]::placeholder {
+    color: rgba(45, 45, 45, 0.7);
+}
+
+.forma-whois input[type="text"]:focus {
+    border: 1px solid #14D563;
+    outline: none;
+}
+
+
+.input {
+    font-family: 'Mulish';
+    font-style: normal;
+    font-weight: 400;
+    font-size: 20px;
+    color: #666;
+    flex: 3;
+}
+
+.btn {
+    width: 166px;
+    height: 55px;
+    font-family: 'Mulish';
+    font-style: normal;
+    font-weight: 500;
+    font-size: 20px;
+    line-height: 24px;
+    text-align: center;
+    color: #FFFFFF;
+    background: #14D563;
+    border: none;
+    border-radius: 10px;
+    cursor: pointer;
+    margin-bottom: 10px;
+}
+
+.submit:hover {
+    background: #0f9b4b;
+}
+
+.forma select {
+    height: 70px;
+    padding: 11px;
+    background: #FAFAFA;
+    border: 1px solid #C1C1C1;
+    border-radius: 10px;
+    box-sizing: border-box;
+    font-family: 'Mulish';
+    font-style: normal;
+    font-weight: 400;
+    font-size: 20px;
+    color: #2D2D2D;
+    position: relative;
+    -webkit-appearance: none;
+    -moz-appearance: none;
+    appearance: none;
+    margin-right: 45px;
+}
+</style>

src/website/website/templates/navbar.html

@@ -42,6 +42,7 @@
     <a class="navbar-brand" href="/list" style="position: absolute; left: 130px; top: 18px;">
       <img src="{% static 'ecoIcons/Логотип (light).svg'%}" width="264" height="72" class="logo d-inline-block align-top" alt="Логотип" style="width: 264px; height: 72px;">
     </a>
+    {% include 'domain-lookup-form.html' with form=form %}
     <div class="projbutton ml-auto">
       <a href="/project">Проект</a>
     </div>