{color}
' 57 | return format_html(html) 58 | 59 | show_color.short_description = "رنگ" 60 | 61 | 62 | admin.site.register(Message, MessageAdmin) 63 | admin.site.register(Chat, ChatAdmin) 64 | admin.site.register(Customize, CustomizeAdmin) 65 | -------------------------------------------------------------------------------- /chat/apps.py: -------------------------------------------------------------------------------- 1 | from django.apps import AppConfig 2 | 3 | 4 | class ChatConfig(AppConfig): 5 | default_auto_field = 'django.db.models.BigAutoField' 6 | name = 'chat' 7 | verbose_name = "گفتگو" 8 | 9 | def ready(self): 10 | try: 11 | from .models import Customize 12 | if len(Customize.objects.all()) == 0: 13 | Customize.create_default_fields() 14 | except Exception: 15 | pass 16 | -------------------------------------------------------------------------------- /chat/consumer.py: -------------------------------------------------------------------------------- 1 | """chat consumer 2 | """ 3 | import json 4 | from django.db.models.query import QuerySet 5 | from asgiref.sync import async_to_sync 6 | from channels.generic.websocket import WebsocketConsumer 7 | from rest_framework.renderers import JSONRenderer 8 | from .serializers import MessageSerializer 9 | from .models import Chat, Message, User 10 | 11 | 12 | class ChatConsumer(WebsocketConsumer): 13 | """chat consumer 14 | """ 15 | 16 | def __init__(self, *args, **kwargs): 17 | super().__init__(*args, **kwargs) 18 | self.commands: dict = { 19 | "new_message": "message", 20 | "send_image": "image", 21 | "message": "new_message", 22 | "image": "send_image", 23 | } 24 | 25 | def new_message(self, data: dict): 26 | self.notification(data) 27 | author = User.objects.get(username=data['username']) 28 | room = Chat.objects.get(room_id=data['room_name']) 29 | type = self.commands[data['command']] 30 | content: str = data['message'] 31 | # use `objects.create` because I just want `insert` message! 32 | message: Message = Message.objects.create( 33 | author=author, 34 | content=content.strip(), 35 | room=room, 36 | type=type) 37 | return message.get_time() 38 | 39 | def fetch_message(self, room_name: str): 40 | query_set: QuerySet[Message] = Message.last_messages(room_name) 41 | content: bytes = self.message_serializer(query_set) 42 | messages: list = reversed(json.loads(content)) 43 | for message in messages: 44 | self.chat_message( 45 | { 46 | "message": message['content'], 47 | "author": message['author_username'], 48 | "command": self.commands[message['type']], 49 | "time": message['time'], 50 | } 51 | ) 52 | 53 | def notification(self, data: dict): 54 | room: str = data['room_name'] 55 | members: list = Chat.get_members_list(room) 56 | listener: Chat = Chat.objects.get(name="listener") 57 | async_to_sync(self.channel_layer.group_send)( 58 | f"chat_{listener.room_id}", 59 | { 60 | 'type': 'chat_message', 61 | 'message': data["message"], 62 | 'author': data["username"], 63 | 'room_id': room, 64 | 'members_list': members, 65 | 'room_name': Chat.objects.get(room_id=room).name 66 | } 67 | ) 68 | 69 | def message_serializer(self, query_set: QuerySet[Message]): 70 | serialized: list = MessageSerializer(query_set, many=True) 71 | content: bytes = JSONRenderer().render(serialized.data) 72 | return content 73 | 74 | def connect(self): 75 | self.room_id: str = self.scope['url_route']['kwargs']['room_id'] 76 | self.room_group_name = f'chat_{self.room_id}' 77 | # join room group 78 | async_to_sync(self.channel_layer.group_add)( 79 | self.room_group_name, 80 | self.channel_name) 81 | self.accept() 82 | 83 | def disconnect(self, close_code): 84 | # leave room group 85 | async_to_sync(self.channel_layer.group_discard)( 86 | self.room_group_name, 87 | self.channel_name) 88 | 89 | def receive(self, text_data: str): 90 | """receive data from WebSocket 91 | 92 | Args: 93 | text_data (str): text data 94 | """ 95 | data_dict: dict = json.loads(text_data) 96 | command: str = data_dict['command'] 97 | # execute the function according to the given `command` 98 | if command == 'new_message': 99 | message: str = data_dict['message'] 100 | if not message.strip(): 101 | return 102 | time = self.new_message(data_dict) 103 | data_dict['time'] = time 104 | self.send_to_room(data_dict) 105 | elif command == 'fetch_message': 106 | room_name: str = data_dict['room_name'] 107 | self.fetch_message(room_name) 108 | elif command == 'send_image': 109 | time = self.new_message(data_dict) 110 | data_dict['time'] = time 111 | self.send_to_room(data_dict) 112 | else: 113 | print(f'Invalid Command: "{command}"') 114 | 115 | def send_to_room(self, data: dict): 116 | """send message to room group 117 | 118 | Args: 119 | message (str): message will send 120 | """ 121 | message: str = data['message'] 122 | author: str = data['username'] 123 | command: str = data.get("command", "new_message") 124 | time: str = data['time'] 125 | async_to_sync(self.channel_layer.group_send)( 126 | self.room_group_name, 127 | { 128 | 'type': 'chat_message', 129 | 'message': message, 130 | 'author': author, 131 | 'command': command, 132 | 'time': time, 133 | } 134 | ) 135 | 136 | def chat_message(self, event: dict): 137 | """receive message from room group 138 | 139 | Args: 140 | event (dict): the event 141 | """ 142 | # send message to WebSocket 143 | self.send(text_data=json.dumps(event)) 144 | -------------------------------------------------------------------------------- /chat/models.py: -------------------------------------------------------------------------------- 1 | """models of chat app 2 | """ 3 | from datetime import datetime 4 | from typing import List 5 | from django.db.models.query import QuerySet 6 | from django.db import models 7 | from django.contrib.auth.models import User 8 | from django.utils.crypto import get_random_string 9 | from colorfield.fields import ColorField 10 | 11 | 12 | def unique_string(): 13 | random_string: str = get_random_string(8) 14 | all_room_id: QuerySet[Chat] = Chat.objects.all() 15 | rooms_id = list( 16 | map(lambda chat: chat.room_id, all_room_id)) 17 | while random_string in rooms_id: 18 | random_string: str = get_random_string(8) 19 | print(random_string) 20 | return random_string 21 | 22 | 23 | def remove_listener(list_: list) -> list: 24 | if "listener" in list_: 25 | list_.remove("listener") 26 | return list_ 27 | 28 | 29 | class Chat(models.Model): 30 | name = models.CharField( 31 | default='welcome', max_length=512, 32 | null=False, blank=False, 33 | verbose_name="گروه") 34 | members = models.ManyToManyField( 35 | User, 36 | blank=False, 37 | verbose_name="اعضا") 38 | timestamp = models.DateTimeField( 39 | auto_now_add=True, 40 | verbose_name="زمان") 41 | room_id = models.CharField( 42 | default=unique_string, 43 | unique=True, 44 | editable=False, 45 | max_length=8) 46 | 47 | @staticmethod 48 | def best_group() -> list: 49 | all_room: QuerySet[Chat] = Chat.objects.all().order_by('timestamp') 50 | rooms: List[tuple] = list( 51 | map(lambda room: (room.name, 52 | len(Message.objects.filter(room=room)), 53 | room.members.count()), all_room) 54 | ) 55 | busy_rooms = sorted( 56 | rooms, key=lambda room: room[1], reverse=True) 57 | sorted_rooms = sorted( 58 | busy_rooms, key=lambda room: room[2], reverse=True) 59 | best_room = list( 60 | map(lambda room: room[0], sorted_rooms[:8])) 61 | return remove_listener(best_room) 62 | 63 | @staticmethod 64 | def last_group() -> list: 65 | all_room: QuerySet[Chat] = Chat.objects.all().order_by( 66 | "-timestamp")[:8] 67 | last_room = list( 68 | map(lambda room: room.name, all_room)) 69 | return remove_listener(last_room) 70 | 71 | @staticmethod 72 | def your_group(user) -> list: 73 | chats: QuerySet[Chat] = Chat.objects.filter( 74 | members__username=user) 75 | group_messages: List[tuple] = [] 76 | for chat in chats: 77 | chat_name = chat.name 78 | try: 79 | last_message: Message = Message.objects.filter( 80 | room=chat).order_by("-timestamp")[0] 81 | except IndexError: 82 | continue 83 | message_time: datetime = last_message.timestamp 84 | group_messages.append((chat_name, message_time)) 85 | sorted_chats = sorted(group_messages, reverse=True, 86 | key=lambda data: data[1]) 87 | chat_names = list( 88 | map(lambda chat: chat[0], sorted_chats)) 89 | return remove_listener(chat_names) 90 | 91 | @staticmethod 92 | def all_groups() -> list: 93 | all_group = Chat.objects.all().order_by("-timestamp") 94 | groups = list( 95 | map(lambda group: group.name, all_group) 96 | ) 97 | return remove_listener(groups) 98 | 99 | @staticmethod 100 | def get_members_list(room_id: str): 101 | room: Chat = Chat.objects.get(room_id=room_id) 102 | members = list( 103 | map(lambda user: user.username, room.members.all()) 104 | ) 105 | return members 106 | 107 | class Meta: 108 | verbose_name_plural = "چت ها" 109 | verbose_name = "چت" 110 | 111 | def __str__(self): 112 | return self.name 113 | 114 | 115 | class Message(models.Model): 116 | TYPES = ( 117 | ('message', 'پیام'), 118 | ('image', 'عکس'), 119 | ) 120 | author = models.ForeignKey( 121 | User, on_delete=models.CASCADE, 122 | verbose_name="کاربر") 123 | content = models.TextField(verbose_name="پیام") 124 | timestamp = models.DateTimeField( 125 | auto_now_add=True, 126 | verbose_name="زمان") 127 | room = models.ForeignKey( 128 | Chat, on_delete=models.CASCADE, 129 | null=False, blank=False, 130 | verbose_name="گروه") 131 | type = models.CharField( 132 | max_length=32, 133 | choices=TYPES, 134 | default="message", 135 | verbose_name="نوع") 136 | 137 | @staticmethod 138 | def last_messages(room_id: str): 139 | room = Chat.objects.get(room_id=room_id) 140 | return Message.objects.filter( 141 | room=room).order_by("-timestamp")[:22] 142 | 143 | def author_username(self): 144 | return self.author.username 145 | 146 | def get_time(self): 147 | time = datetime.strftime( 148 | self.timestamp.astimezone(), 149 | "%I:%M %p") 150 | return time 151 | 152 | def __str__(self): 153 | return f'پیام "{self.author}" در گروه "{self.room}"' 154 | 155 | class Meta: 156 | verbose_name_plural = "پیام ها" 157 | verbose_name = "پیام" 158 | 159 | 160 | class Customize(models.Model): 161 | default_fields = { 162 | "your_group_color": ("#198754", "گروه های شما"), 163 | "hot_group_color": ("#dc3545", "داغ ترین گروه ها"), 164 | "last_group_color": ("#0a58ca", "آخرین گروه ها"), 165 | "group_list_color": ("#6c757d", "لیست گروه ها"), 166 | "reply": ("#16a085", "پیام فرستنده"), 167 | "send": ("#2980b9", "پیام شما"), 168 | "input": ("#bdc3c7", "رنگ ورودی پیام"), 169 | "input_button": ("#7f8c8d", "رنگ دکمه های چت"), 170 | "input_button_hover": ("#95a5a6", "هاور شدن دکمه های چت"), 171 | "placeholder": ("#565f62", "رنگ placeholder"), 172 | "time": ("#333333", "رنگ زمان"), 173 | } 174 | 175 | name = models.CharField( 176 | max_length=64, 177 | default="title", 178 | null=False, blank=False, 179 | verbose_name="اسم") 180 | describe = models.CharField( 181 | max_length=128, 182 | default="عنوان صفحه اصلی", 183 | null=False, blank=False, 184 | verbose_name="درباره") 185 | color = ColorField(default="#27ae60", verbose_name="رنگ") 186 | 187 | @classmethod 188 | def create_default_fields(cls): 189 | for name, value in Customize.default_fields.items(): 190 | color, description = value 191 | Customize.objects.create( 192 | name=name, 193 | describe=description, 194 | color=color) 195 | 196 | @classmethod 197 | def get_all_fields(cls): 198 | fields: QuerySet[Customize] = Customize.objects.all() 199 | return {field.name: field.color for field in fields} 200 | 201 | def __str__(self): 202 | return self.name 203 | 204 | class Meta: 205 | verbose_name_plural = "شخصی سازی" 206 | verbose_name = "رنگ" 207 | -------------------------------------------------------------------------------- /chat/routing.py: -------------------------------------------------------------------------------- 1 | """chat routing 2 | """ 3 | from django.urls import re_path 4 | from . import consumer 5 | 6 | websocket_urlpatterns = [ 7 | re_path(r'ws/id/(?Pسلام، من محمد دری ام سازنده نیوچت
19 |به نیوچت خوش اومدی :)
20 |امیدوارم که از نیوچت لذت ببری!
21 | 22 |گروه "{{ room }}"
25 |برای مدیریت سایت وارد شوید.
28 | 29 | {% block content %} 30 | {% block object-tools %}{% endblock %} 31 | {{ content }} 32 | {% endblock %} 33 | 34 |54 | {% if cl.formset.total_error_count == 1 %}{% trans "Please correct the error below." %}{% else %} 55 | {% trans "Please correct the errors below." %}{% endif %} 56 |
57 | {{ cl.formset.non_form_errors }} 58 | {% endif %} 59 || 21 | {{ header.text|capfirst }} 22 | | {% endfor %} 23 |
|---|
| {{ result.form.non_field_errors }} | 30 |
{% trans "You don't have permission to edit anything." %}
124 | {% endif %} 125 | 126 | 127 | 128 | 129 | {% block sidebar %} 130 | 131 | 190 | 191 | {% endblock %} 192 | 193 |18 | {% firstof request.user.get_short_name request.user.get_username %} - {% firstof request.user.get_role %} 19 | Member since : {{ request.user.date_joined }} 20 |
21 |7 | {% if form.errors.items|length == 1 %}{% trans "Please correct the error below." %}{% else %} 8 | {% trans "Please correct the errors below." %}{% endif %} 9 |
10 | {% endif %} 11 | 12 | {% if form.non_field_errors %} 13 | {% for error in form.non_field_errors %} 14 |15 | {{ error }} 16 |
17 | {% endfor %} 18 | {% endif %} 19 | 20 | 21 | 49 | 50 | 51 | {% if user.is_authenticated %} 52 |53 | {% blocktrans trimmed %} 54 | You are authenticated as {{ username }}, but are not authorized to 55 | access this page. Would you like to login to a different account? 56 | {% endblocktrans %} 57 |
58 | {% endif %} 59 | 60 | {% endblock %} 61 | -------------------------------------------------------------------------------- /templates/admin/object_history.html: -------------------------------------------------------------------------------- 1 | {% extends "admin/base_site.html" %} 2 | {% load i18n static admin_urls %} 3 | {% block extrahead %} 4 | 5 | {% endblock %} 6 | {% block breadcrumbs %} 7 || {% trans 'Date/time' %} | 34 |{% trans 'User' %} | 35 |{% trans 'Action' %} | 36 |
|---|---|---|
| {{ action.action_time|date:"DATETIME_FORMAT" }} | 42 |{{ action.user.get_username }}{% if action.user.get_full_name %} ({{ action.user.get_full_name }}){% endif %} | 43 |{{ action.get_change_message }} | 44 |
{% trans "This object doesn't have a change history. It probably wasn't added via this admin site." %}
50 | {% endif %} 51 |19 | {% if form.errors.items|length == 1 %}{% trans "Please correct the error below." %}{% else %} 20 | {% trans "Please correct the errors below." %}{% endif %} 21 |
22 | {% endif %} 23 | 24 | {% if form.non_field_errors %} 25 | {% for error in form.non_field_errors %} 26 |27 | {{ error }} 28 |
29 | {% endfor %} 30 | {% endif %} 31 | {% endblock login_errors %} 32 | 33 | {% block login_form %} 34 | 57 | {% endblock login_form %} 58 | 59 || # | 9 |Title | 10 |Url | 11 |
|---|---|---|
| {{ forloop.counter }} | 17 |{{ page.title }} | 18 |编辑 | 19 |
| # | 24 |Title | 25 |Url | 26 |