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author | crupest <crupest@outlook.com> | 2020-09-01 02:32:06 +0800 |
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committer | crupest <crupest@outlook.com> | 2020-09-01 02:32:06 +0800 |
commit | aa89b6cce7701a57b0c377d938788b4c940013d6 (patch) | |
tree | ae95cb16698439ac825eb1d692ce14125b625ecb /Timeline/ClientApp/src/app/common/alert-service.ts | |
parent | c3e95a6cd7322c644159eed6350a20dfd1a002ff (diff) | |
download | timeline-aa89b6cce7701a57b0c377d938788b4c940013d6.tar.gz timeline-aa89b6cce7701a57b0c377d938788b4c940013d6.tar.bz2 timeline-aa89b6cce7701a57b0c377d938788b4c940013d6.zip |
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Diffstat (limited to 'Timeline/ClientApp/src/app/common/alert-service.ts')
-rw-r--r-- | Timeline/ClientApp/src/app/common/alert-service.ts | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/Timeline/ClientApp/src/app/common/alert-service.ts b/Timeline/ClientApp/src/app/common/alert-service.ts deleted file mode 100644 index e4c0e653..00000000 --- a/Timeline/ClientApp/src/app/common/alert-service.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); -} |