feat(消息通知): ✨ 消息通知

顶部消息通知完成

backend/application/asgi.py

@@ -8,21 +8,25 @@ https://docs.djangoproject.com/en/3.2/howto/deployment/asgi/
 """
 
 import os
-from django.core.asgi import get_asgi_application
 from channels.auth import AuthMiddlewareStack
+from channels.security.websocket import AllowedHostsOriginValidator
 from channels.routing import ProtocolTypeRouter, URLRouter
+from django.core.asgi import get_asgi_application
+
 os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'application.settings')
 os.environ["DJANGO_ALLOW_ASYNC_UNSAFE"] = "true"
 
-
-
 http_application = get_asgi_application()
+
 from application.routing import websocket_urlpatterns
+
 application = ProtocolTypeRouter({
-    "http":http_application,
-    'websocket': AuthMiddlewareStack(
-        URLRouter(
-            websocket_urlpatterns #指明路由文件是devops/routing.py
+    "http": http_application,
+    'websocket': AllowedHostsOriginValidator(
+        AuthMiddlewareStack(
+            URLRouter(
+                websocket_urlpatterns  # 指明路由文件是devops/routing.py
+            )
         )
     ),
 })

backend/application/settings.py

@@ -4,10 +4,10 @@ Django settings for application project.
 Generated by 'django-admin startproject' using Django 3.2.3.
 
 For more information on this file, see
-https://docs.djangoproject.com/en/3.2/topics/settings/
+https://docs.djangoproject.com/en/4.1/topics/settings/
 
 For the full list of settings and their values, see
-https://docs.djangoproject.com/en/3.2/ref/settings/
+https://docs.djangoproject.com/en/4.1/ref/settings/
 """
 
 import os
@@ -274,9 +274,6 @@ REST_FRAMEWORK = {
     ),
     "DEFAULT_PERMISSION_CLASSES": [
         "rest_framework.permissions.IsAuthenticated",  # 只有经过身份认证确定用户身份才能访问
-        # 'rest_framework.permissions.IsAdminUser', # is_staff=True才能访问 —— 管理员(员工)权限
-        # 'rest_framework.permissions.AllowAny', # 允许所有
-        # 'rest_framework.permissions.IsAuthenticatedOrReadOnly', # 有身份 或者 只读访问(self.list,self.retrieve)
     ],
     "EXCEPTION_HANDLER": "dvadmin.utils.exception.CustomExceptionHandler",  # 自定义的异常处理
 }

web/src/App.vue

@@ -9,7 +9,7 @@
 </template>
 
 <script setup lang="ts" name="app">
-import { defineAsyncComponent, computed, ref, onBeforeMount, onMounted, onUnmounted, nextTick, watch } from 'vue';
+import { defineAsyncComponent, computed, ref, onBeforeMount, onMounted, onUnmounted, nextTick, watch,onBeforeUnmount } from 'vue';
 import { useRoute } from 'vue-router';
 import { useI18n } from 'vue-i18n';
 import { storeToRefs } from 'pinia';
@@ -33,7 +33,8 @@ const route = useRoute();
 const stores = useTagsViewRoutes();
 const storesThemeConfig = useThemeConfig();
 const { themeConfig } = storeToRefs(storesThemeConfig);
-
+import websocket from "/@/utils/websocket";
+import {ElNotification} from "element-plus";
 // 获取版本号
 const getVersion = computed(() => {
 	let isVersion = false;
@@ -57,6 +58,8 @@ onBeforeMount(() => {
 	setIntroduction.cssCdn();
 	// 设置批量第三方 js
 	setIntroduction.jsCdn();
+  //websockt 模块
+  websocket.init(wsReceive)
 });
 // 页面加载时
 onMounted(() => {
@@ -90,4 +93,28 @@ watch(
 		deep: true,
 	}
 );
+
+// websocket相关代码
+import {messageCenterStore} from "/@/stores/messageCenter";
+const wsReceive = (message: any) => {
+  const data = JSON.parse(message.data)
+  const { unread } = data
+  const messageCenter = messageCenterStore()
+  messageCenter.setUnread(unread);
+  if (data.contentType === 'SYSTEM') {
+    ElNotification({
+      title: '系统消息',
+      message: data.content,
+      type: 'success',
+      position: 'bottom-right',
+      duration: 5000
+    })
+  }
+
+}
+onBeforeUnmount(() => {
+  // 关闭连接
+  websocket.close()
+})
+
 </script>

web/src/layout/navBars/breadcrumb/user.vue

@@ -39,7 +39,7 @@
 		<div class="layout-navbars-breadcrumb-user-icon">
 			<el-popover placement="bottom" trigger="click" transition="el-zoom-in-top" :width="300" :persistent="false">
 				<template #reference>
-					<el-badge :is-dot="true">
+					<el-badge :value="messageCenter.unread">
 						<el-icon :title="$t('message.user.title4')">
 							<ele-Bell />
 						</el-icon>
@@ -205,6 +205,10 @@ onMounted(() => {
 		initI18nOrSize('globalI18n', 'disabledI18n');
 	}
 });
+
+//消息中心的未读数量
+import {messageCenterStore} from "/@/stores/messageCenter";
+const messageCenter = messageCenterStore()
 </script>
 
 <style scoped lang="scss">

web/src/layout/navBars/breadcrumb/userNews.vue

@@ -2,16 +2,16 @@
 	<div class="layout-navbars-breadcrumb-user-news">
 		<div class="head-box">
 			<div class="head-box-title">{{ $t('message.user.newTitle') }}</div>
-			<div class="head-box-btn" v-if="state.newsList.length > 0" @click="onAllReadClick">{{ $t('message.user.newBtn') }}</div>
+<!--			<div class="head-box-btn" v-if="state.newsList.length > 0" @click="onAllReadClick">{{ $t('message.user.newBtn') }}</div>-->
 		</div>
 		<div class="content-box">
 			<template v-if="state.newsList.length > 0">
 				<div class="content-box-item" v-for="(v, k) in state.newsList" :key="k">
-					<div>{{ v.label }}</div>
+					<div>{{ v.title }}</div>
 					<div class="content-box-msg">
-						{{ v.value }}
+						<div v-html="v.content"></div>
 					</div>
-					<div class="content-box-time">{{ v.time }}</div>
+					<div class="content-box-time">{{ v.create_datetime }}</div>
 				</div>
 			</template>
 			<el-empty :description="$t('message.user.newDesc')" v-else></el-empty>
@@ -21,17 +21,11 @@
 </template>
 
 <script setup lang="ts" name="layoutBreadcrumbUserNews">
-import { reactive } from 'vue';
+import { reactive,onBeforeMount,ref,onMounted } from 'vue';
 
 // 定义变量内容
 const state = reactive({
-	newsList: [
-		{
-			label: '关于版本发布的通知',
-			value: 'django-vue3-admin，基于 vue3 + CompositionAPI + typescript + vite + element plus, 是一款全栈，快速，开源的后台管理系统！',
-			time: '2023-02-14',
-		},
-	],
+	newsList: [] as any,
 });
 
 // 全部已读点击
@@ -39,9 +33,27 @@ const onAllReadClick = () => {
 	state.newsList = [];
 };
 // 前往通知中心点击
+import {useRouter } from "vue-router";
+const route = useRouter()
 const onGoToGiteeClick = () => {
-	window.open('https://gitee.com/huge-dream/django-vue3-admin');
+  route.push('/messageCenter')
 };
+//获取最新消息
+import { request } from "/@/utils/service";
+const getLastMsg= ()=>{
+  request({
+    url: '/api/system/message_center/get_newest_msg/',
+    method: 'get',
+    params: {}
+  }).then((res:any) => {
+    const { data } = res
+    state.newsList= [data]
+  })
+}
+onMounted(()=>{
+  getLastMsg()
+})
+
 </script>
 
 <style scoped lang="scss">

web/src/stores/messageCenter.ts

@@ -0,0 +1,15 @@
+import {defineStore} from "pinia";
+/**
+ * 消息中心
+ */
+export const messageCenterStore = defineStore('messageCenter', {
+    state: () => ({
+        // 未读消息
+        unread: 0
+    }),
+    actions: {
+        async setUnread (number:any) {
+           this.unread = number
+        }
+    },
+});

web/src/utils/baseUrl.ts

@@ -0,0 +1,61 @@
+/**
+ * @description 校验是否为租户模式。租户模式把域名替换成 域名 加端口
+ */
+export const getBaseURL = function () {
+    var baseURL = import.meta.env.VITE_API_URL as any
+    var param = baseURL.split('/')[3] || ''
+    if (window.pluginsAll && window.pluginsAll.indexOf('dvadmin-tenants-web') !== -1 && (!param || baseURL.startsWith('/'))) {
+        // 1.把127.0.0.1 替换成和前端一样域名
+        // 2.把 ip 地址替换成和前端一样域名
+        // 3.把 /api 或其他类似的替换成和前端一样域名
+        // document.domain
+        var host = baseURL.split('/')[2]
+        if (host) {
+            var prot = baseURL.split(':')[2] || 80
+            if (prot === 80 || prot === 443) {
+                host = document.domain
+            } else {
+                host = document.domain + ':' + prot
+            }
+            baseURL = baseURL.split('/')[0] + '//' + baseURL.split('/')[1] + host + '/' + param
+        } else {
+            baseURL = location.protocol + '//' + location.hostname + (location.port ? ':' : '') + location.port + baseURL
+        }
+    }
+    if (!baseURL.endsWith('/')) {
+        baseURL += '/'
+    }
+    return baseURL
+}
+
+export const getWsBaseURL = function () {
+    let baseURL = import.meta.env.VITE_API_URL as any
+    let param = baseURL.split('/')[3] || ''
+    if (window.pluginsAll && window.pluginsAll.indexOf('dvadmin-tenants-web') !== -1 && (!param || baseURL.startsWith('/'))) {
+        // 1.把127.0.0.1 替换成和前端一样域名
+        // 2.把 ip 地址替换成和前端一样域名
+        // 3.把 /api 或其他类似的替换成和前端一样域名
+        // document.domain
+        var host = baseURL.split('/')[2]
+        if (host) {
+            var prot = baseURL.split(':')[2] || 80
+            if (prot === 80 || prot === 443) {
+                host = document.domain
+            } else {
+                host = document.domain + ':' + prot
+            }
+            baseURL = baseURL.split('/')[0] + '//' + baseURL.split('/')[1] + host + '/' + param
+        } else {
+            baseURL = location.protocol + '//' + location.hostname + (location.port ? ':' : '') + location.port + baseURL
+        }
+    } else if (param !== '' || baseURL.startsWith('/')) {
+        baseURL = (location.protocol === 'https:' ? 'wss://' : 'ws://') + location.hostname + (location.port ? ':' : '') + location.port + baseURL
+    }
+    if (!baseURL.endsWith('/')) {
+        baseURL += '/'
+    }
+    if (baseURL.startsWith('http')) { // https 也默认会被替换成 wss
+        baseURL = baseURL.replace('http', 'ws')
+    }
+    return baseURL
+}

web/src/utils/websocket.ts

@@ -0,0 +1,109 @@
+import {ElNotification  as message} from 'element-plus'
+import store from '@/store'
+import {Session} from "/@/utils/storage";
+import {getWsBaseURL} from "/@/utils/baseUrl";
+import socket from '@/types/api/socket'
+
+const websocket: socket = {
+    websocket: null,
+    connectURL: getWsBaseURL(),
+    // 开启标识
+    socket_open: false,
+    // 心跳timer
+    hearbeat_timer: null,
+    // 心跳发送频率
+    hearbeat_interval: 2 * 1000,
+    // 是否自动重连
+    is_reonnect: true,
+    // 重连次数
+    reconnect_count: 3,
+    // 已发起重连次数
+    reconnect_current: 1,
+    // 重连timer
+    reconnect_timer: null,
+    // 重连频率
+    reconnect_interval: 5 * 1000,
+    init: (receiveMessage: Function | null) => {
+        if (!('WebSocket' in window)) {
+            message.warning('浏览器不支持WebSocket')
+            return null
+        }
+        const token = Session.get('token')
+        if(!token){
+            message.warning('websocket认证失败')
+            return null
+        }
+        const wsUrl = `${getWsBaseURL()}ws/${token}/`
+        websocket.websocket = new WebSocket(wsUrl)
+        websocket.websocket.onmessage = (e: any) => {
+            if (receiveMessage) {
+                receiveMessage(e)
+            }
+        }
+        websocket.websocket.onclose = (e: any) => {
+            websocket.socket_open = false
+            // 需要重新连接
+            if (websocket.is_reonnect) {
+                websocket.reconnect_timer = setTimeout(() => {
+                    // 超过重连次数
+                    if (websocket.reconnect_current > websocket.reconnect_count) {
+                        clearTimeout(websocket.reconnect_timer)
+                        websocket.is_reonnect = false
+                        return
+                    }
+                    // 记录重连次数
+                    websocket.reconnect_current++
+                    websocket.reconnect()
+                }, websocket.reconnect_interval)
+            }
+        }
+        // 连接成功
+        websocket.websocket.onopen = function () {
+            websocket.socket_open = true
+            websocket.is_reonnect = true
+            // 开启心跳
+            websocket.heartbeat()
+        }
+        // 连接发生错误
+        websocket.websocket.onerror = function () { }
+    },
+    heartbeat: () => {
+        websocket.hearbeat_timer && clearInterval(websocket.hearbeat_timer)
+
+        websocket.hearbeat_timer = setInterval(() => {
+            let data = {
+                token: Session.get('token')
+            }
+            websocket.send(data)
+        }, websocket.hearbeat_interval)
+    },
+    send: (data, callback = null) => {
+        // 开启状态直接发送
+        if (websocket.websocket.readyState === websocket.websocket.OPEN) {
+            websocket.websocket.send(JSON.stringify(data))
+            callback && callback()
+        } else {
+            clearInterval(websocket.hearbeat_timer)
+            message({
+                type: 'warning',
+                message: 'socket链接已断开',
+                duration: 1000,
+            })
+        }
+    },
+    close: () => {
+        websocket.is_reonnect = false
+        websocket.websocket.close()
+        websocket.websocket = null;
+    },
+    /**
+     * 重新连接
+     */
+    reconnect: () => {
+        if (websocket.websocket && !websocket.is_reonnect) {
+            websocket.close()
+        }
+        websocket.init(null)
+    },
+}
+export default websocket;

web/src/utils/websocket1.ts

@@ -0,0 +1,92 @@
+import {Notification} from 'element-plus'
+import store from '@/store'
+import {Session} from "/@/utils/storage";
+import {getWsBaseURL} from "/@/utils/baseUrl";
+
+let socket=null;
+function initWebSocket () {
+    const token = Session.get('token');
+    if (token) {
+        const wsUri = getWsBaseURL() + 'ws/' + token + '/'
+        this.socket = new WebSocket(wsUri)// 这里面的this都指向vue
+        this.socket.onerror = webSocketOnError
+        this.socket.onmessage = webSocketOnMessage
+        this.socket.onclose = closeWebsocket
+    }
+}
+
+function webSocketOnError (e) {
+    Notification({
+        title: '',
+        message: 'WebSocket连接发生错误' + JSON.stringify(e),
+        type: 'error',
+        position: 'bottom-right',
+        duration: 3000
+    })
+}
+
+/**
+ * 接收消息
+ * @param e
+ * @returns {any}
+ */
+function webSocketOnMessage (e) {
+    const data = JSON.parse(e.data)
+    const { unread } = data
+    store.dispatch('d2admin/messagecenter/setUnread', unread || 0)
+    if (data.contentType === 'SYSTEM') {
+        Notification({
+            title: '系统消息',
+            message: data.content,
+            type: 'success',
+            position: 'bottom-right',
+            duration: 3000
+        })
+    } else if (data.contentType === 'ERROR') {
+        Notification({
+            title: '',
+            message: data.content,
+            type: 'error',
+            position: 'bottom-right',
+            duration: 0
+        })
+    } else if (data.contentType === 'INFO') {
+        Notification({
+            title: '温馨提示',
+            message: data.content,
+            type: 'success',
+            position: 'bottom-right',
+            duration: 0
+        })
+    } else {
+        Notification({
+            title: '温馨提示',
+            message: data.content,
+            type: 'info',
+            position: 'bottom-right',
+            duration: 3000
+        })
+    }
+}
+// 关闭websiocket
+function closeWebsocket () {
+    console.log('连接已关闭...')
+    Notification({
+        title: 'websocket',
+        message: '连接已关闭...',
+        type: 'danger',
+        position: 'bottom-right',
+        duration: 3000
+    })
+}
+
+/**
+ * 发送消息
+ * @param message
+ */
+function webSocketSend (message) {
+    this.socket.send(JSON.stringify(message))
+}
+export default {
+    initWebSocket, closeWebsocket, webSocketSend
+}

web/src/views/system/dictionary/api.ts

@@ -7,7 +7,7 @@ export function GetList(query: PageQuery) {
     return request({
         url: apiPrefix,
         method: 'get',
-        params: {},
+        params: query,
     })
 }
 export function GetObj(id: InfoReq) {