refactor: move status functions to footer view

app/assets/javascripts/services/statusManager.ts

@@ -1,54 +1,30 @@
 import { removeFromArray } from 'snjs';
-import { FooterStatus } from '@/types';
 
-type StatusCallback = (string: string) => void
+type StatusCallback = (string: string) => void;
 
 export class StatusManager {
+  private _message = '';
+  private observers: StatusCallback[] = [];
 
-  private statuses: FooterStatus[] = []
-  private observers: StatusCallback[] = []
-
-  replaceStatusWithString(status: FooterStatus, string: string) {
-    this.removeStatus(status);
-    return this.addStatusFromString(string);
+  get message(): string {
+    return this._message;
   }
 
-  addStatusFromString(string: string) {
-    const status = { string };
-    this.statuses.push(status);
+  setMessage(message: string) {
+    this._message = message;
     this.notifyObservers();
-    return status;
   }
 
-  removeStatus(status: FooterStatus) {
-    removeFromArray(this.statuses, status);
-    this.notifyObservers();
-    return undefined;
-  }
-
-  addStatusObserver(callback: StatusCallback) {
+  onStatusChange(callback: StatusCallback) {
     this.observers.push(callback);
     return () => {
       removeFromArray(this.observers, callback);
-    }
+    };
   }
 
   private notifyObservers() {
-    for(const observer of this.observers) {
-      observer(this.getStatusString());
+    for (const observer of this.observers) {
+      observer(this._message);
     }
   }
-
-  private getStatusString() {
-    let result = '';
-    this.statuses.forEach((status, index) => {
-      if(index > 0) {
-        result += '  ';
-      }
-      result += status.string;
-    });
-
-    return result;
-  }
-
 }