80 lines
1.9 KiB
TypeScript
80 lines
1.9 KiB
TypeScript
import { logger, field } from "@coder/logger";
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export interface INotificationHandle {
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close(): void;
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updateMessage(message: string): void;
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updateButtons(buttons: INotificationButton[]): void;
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}
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export enum Severity {
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Ignore = 0,
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Info = 1,
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Warning = 2,
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Error = 3,
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}
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export interface INotificationButton {
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label: string;
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run(): void;
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}
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/**
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* Optional notification service.
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*/
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export interface INotificationService {
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error(error: Error): void;
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prompt(severity: Severity, message: string, buttons: INotificationButton[], onCancel: () => void): INotificationHandle;
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}
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export interface IProgress {
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/**
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* Report progress, which should be the completed percentage from 0 to 100.
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*/
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report(progress: number): void;
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}
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export interface IProgressService {
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/**
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* Start a new progress bar that resolves & disappears when the task finishes.
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*/
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start<T>(title: string, task: (progress: IProgress) => Promise<T>, onCancel: () => void): Promise<T>;
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}
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/**
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* Console-based notification service.
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*/
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export class NotificationService implements INotificationService {
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public error(error: Error): void {
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logger.error(error.message, field("error", error));
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}
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public prompt(severity: Severity, message: string, _buttons: INotificationButton[], _onCancel: () => void): INotificationHandle {
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switch (severity) {
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case Severity.Info: logger.info(message); break;
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case Severity.Warning: logger.warn(message); break;
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case Severity.Error: logger.error(message); break;
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}
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return {
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close: (): void => undefined,
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updateMessage: (): void => undefined,
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updateButtons: (): void => undefined,
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};
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}
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}
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/**
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* Console-based progress service.
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*/
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export class ProgressService implements IProgressService {
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public start<T>(title: string, task: (progress: IProgress) => Promise<T>): Promise<T> {
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logger.info(title);
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return task({
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report: (progress): void => {
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logger.info(`${title} progress: ${progress}`);
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},
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});
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}
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}
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