From ac769e656b122ff569c3f1534701b71e00fed586 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 27 Oct 2020 19:21:35 +0800
Subject: Split front and back end.

---
 Timeline/ClientApp/src/app/services/alert.ts | 61 ----------------------------
 1 file changed, 61 deletions(-)
 delete mode 100644 Timeline/ClientApp/src/app/services/alert.ts

(limited to 'Timeline/ClientApp/src/app/services/alert.ts')

diff --git a/Timeline/ClientApp/src/app/services/alert.ts b/Timeline/ClientApp/src/app/services/alert.ts
deleted file mode 100644
index e4c0e653..00000000
--- a/Timeline/ClientApp/src/app/services/alert.ts
+++ /dev/null
@@ -1,61 +0,0 @@
-import React from "react";
-import pull from "lodash/pull";
-
-export interface AlertInfo {
-  type?: "primary" | "secondary" | "success" | "danger" | "warning" | "info";
-  message: string | React.FC<unknown> | { type: "i18n"; key: string };
-  dismissTime?: number | "never";
-}
-
-export interface AlertInfoEx extends AlertInfo {
-  id: number;
-}
-
-export type AlertConsumer = (alerts: AlertInfoEx) => void;
-
-export class AlertService {
-  private consumers: AlertConsumer[] = [];
-  private savedAlerts: AlertInfoEx[] = [];
-  private currentId = 1;
-
-  private produce(alert: AlertInfoEx): void {
-    for (const consumer of this.consumers) {
-      consumer(alert);
-    }
-  }
-
-  registerConsumer(consumer: AlertConsumer): void {
-    this.consumers.push(consumer);
-    if (this.savedAlerts.length !== 0) {
-      for (const alert of this.savedAlerts) {
-        this.produce(alert);
-      }
-      this.savedAlerts = [];
-    }
-  }
-
-  unregisterConsumer(consumer: AlertConsumer): void {
-    pull(this.consumers, consumer);
-  }
-
-  push(alert: AlertInfo): void {
-    const newAlert: AlertInfoEx = { ...alert, id: this.currentId++ };
-    if (this.consumers.length === 0) {
-      this.savedAlerts.push(newAlert);
-    } else {
-      this.produce(newAlert);
-    }
-  }
-}
-
-export const alertService = new AlertService();
-
-export function pushAlert(alert: AlertInfo): void {
-  alertService.push(alert);
-}
-
-export const kAlertHostId = "alert-host";
-
-export function getAlertHost(): HTMLElement | null {
-  return document.getElementById(kAlertHostId);
-}
-- 
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