0d073fa89e
- Add GETTING_STARTED.md with quick start guide and development modes - Add INSTALL.sh automated installation script - Add INSTALLATION_CHECKLIST.md, INSTALLATION_SUCCESS.md, and INSTALLATION_SUMMARY.md - Add QUICK_REFERENCE.md for common commands - Add SETUP_GUIDE.md with detailed setup instructions - Update README.md with improved project overview - Add did-wallet app dependencies and node_modules
53 lines
1.3 KiB
TypeScript
53 lines
1.3 KiB
TypeScript
/**
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* Progress events are emitted during long running operations
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*/
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export interface ProgressEvent<T extends string = any, D = unknown> {
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/**
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* The event type
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*/
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type: T
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/**
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* Context-specific event information
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*/
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detail: D
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}
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/**
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* An implementation of the ProgressEvent interface, this is essentially
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* a typed `CustomEvent` with a `type` property that lets us disambiguate
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* events passed to `progress` callbacks.
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*/
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export class CustomProgressEvent<D = unknown, T extends string = any> extends Event implements ProgressEvent<T, D> {
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public type: T
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public detail: D
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constructor (type: T, detail?: D) {
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super(type)
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this.type = type
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// @ts-expect-error detail may be undefined
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this.detail = detail
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}
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}
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/**
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* Define an `onProgress` callback that can be invoked with `ProgressEvent`s
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*
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* @example
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*
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* ```typescript
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* type MyOperationProgressEvents =
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* ProgressEvent<'operation:start'> |
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* ProgressEvent<'operation:success', Result> |
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* ProgressEvent<'operation:error', Error>
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*
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* export interface MyOperationOptions extends ProgressOptions<MyOperationProgressEvents> {
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* // define options here
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* }
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* ```
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*/
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export interface ProgressOptions<Event extends ProgressEvent = any> {
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onProgress?: (evt: Event) => void
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}
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