增加视图消息基类

src/message/view-message-group-service.ts

+import { Http } from '@/utils/http/http';
+
+/**
+ * 视图消息组
+ *
+ * @export
+ * @class ViewMessageGroupService
+ */
+export default class ViewMessageGroupService {
+
+    /**
+     * 单例变量声明
+     *
+     * @private
+     * @static
+     * @type {ViewMessageGroupService}
+     * @memberof ViewMessageGroupService
+     */
+    private static ViewMessageGroup: ViewMessageGroupService;
+
+    /**
+     * 所有视图消息组对象
+     *
+     * @private
+     * @static
+     * @type {ViewMessageGroupService}
+     * @memberof ViewMessageGroupService
+     */
+    private static allViewMessageGroup:any;
+
+    /**
+     * 初始化实例
+     * 
+     * @memberof ViewMessageGroupService
+     */
+    constructor(opts:any = {}){
+        this.loadAllViewMessageGroup();
+    }
+
+    /**
+     * 获取 ViewMessageGroupService 单例对象
+     *
+     * @static
+     * @returns {ViewMessageGroupService}
+     * @memberof ViewMessageGroupService
+     */
+    public static getInstance(): ViewMessageGroupService {
+        if (!ViewMessageGroupService.ViewMessageGroup) {
+            ViewMessageGroupService.ViewMessageGroup = new ViewMessageGroupService();
+        }
+        return this.ViewMessageGroup;
+    }
+
+    /**
+     * 获取视图消息组成员集合
+     *
+     * @returns {Promise<any></any>}
+     * @memberof ViewMessageGroupService
+     */
+    public async getViewMessageDetailsByTag(tag:string):Promise<any>{
+        return ViewMessageGroupService.allViewMessageGroup[tag]?ViewMessageGroupService.allViewMessageGroup[tag]:[];
+    }
+
+    /**
+     * 加载应用所有视图消息组集合
+     *
+     * @returns {Promise<any></any>}
+     * @memberof ViewMessageGroupService
+     */
+    public loadAllViewMessageGroup():Promise<any>{
+        return new Promise((resolve:any,reject:any) =>{
+            Http.getInstance().get('./assets/json/view-message-group.json').then((response: any) => {
+                if (response && response.status === 200 && response.data) {
+                    ViewMessageGroupService.allViewMessageGroup = response.data;
+                    resolve(response.data);
+                }
+            }).catch((error: any) => {
+                console.log(error);
+            });
+        })
+    }
+
+}
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src/message/view-message-service.ts

+/**
+ * 视图消息
+ *
+ * @export
+ * @class ViewMessage
+ */
+export default class ViewMessageService {
+
+    constructor(opts: any = {}) {
+        
+    }
+
+}
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