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- remove unused dependencies - replace usage of unnecessary packages
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| import { SafeEventEmitter } from "@toruslabs/openlogin-jrpc"; | ||
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| export class ObservableStore<T> extends SafeEventEmitter { | ||
| private _state: T; | ||
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| constructor(initState: T) { | ||
| super(); | ||
| if (initState === undefined) { | ||
| this._state = {} as unknown as T; | ||
| } else { | ||
| this._state = initState; | ||
| } | ||
| } | ||
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| getState(): T { | ||
| return this._getState(); | ||
| } | ||
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| putState(newState: T): void { | ||
| this._putState(newState); | ||
| this.emit("update", newState); | ||
| } | ||
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| updateState(partialState: Partial<T>): void { | ||
| // if non-null object, merge | ||
| if (partialState && typeof partialState === "object") { | ||
| const state = this.getState(); | ||
| this.putState({ ...state, ...partialState }); | ||
| // if not object, use new value | ||
| } else { | ||
| this.putState(partialState as T); | ||
| } | ||
| } | ||
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| subscribe(handler: (state: T) => void): void { | ||
| this.on("update", handler); | ||
| } | ||
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| unsubscribe(handler: (state: T) => void): void { | ||
| this.removeListener("update", handler); | ||
| } | ||
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| protected _getState(): T { | ||
| return this._state; | ||
| } | ||
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| protected _putState(newState: T): void { | ||
| this._state = newState; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| import { _IWritable, Duplex as DuplexStream } from "readable-stream"; | ||
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| import { ObservableStore } from "./ObservableStore"; | ||
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| class ObservableStoreStream<T> extends DuplexStream { | ||
| handler: (state: T) => void; | ||
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| obsStore: ObservableStore<T>; | ||
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| constructor(obsStore: ObservableStore<T>) { | ||
| super({ | ||
| // pass values, not serializations | ||
| objectMode: true, | ||
| }); | ||
| // dont buffer outgoing updates | ||
| this.resume(); | ||
| // save handler so we can unsubscribe later | ||
| this.handler = (state: T) => this.push(state); | ||
| // subscribe to obsStore changes | ||
| this.obsStore = obsStore; | ||
| this.obsStore.subscribe(this.handler); | ||
| } | ||
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| // emit current state on new destination | ||
| pipe<U extends _IWritable>(dest: U, options?: { end?: boolean }): U { | ||
| const result = super.pipe(dest, options); | ||
| dest.write(this.obsStore.getState() as any); | ||
| return result; | ||
| } | ||
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| // write from incoming stream to state | ||
| _write(chunk: any, _encoding: string, callback: (error?: Error | null) => void): void { | ||
| this.obsStore.putState(chunk); | ||
| callback(); | ||
| } | ||
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| // noop - outgoing stream is asking us if we have data we arent giving it | ||
| _read(_size: number): void { | ||
| return undefined; | ||
| } | ||
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| // unsubscribe from event emitter | ||
| _destroy(err: Error | null, callback: (error: Error | null) => void): void { | ||
| this.obsStore.unsubscribe(this.handler); | ||
| super._destroy(err, callback); | ||
| } | ||
| } | ||
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| export function storeAsStream<T>(obsStore: ObservableStore<T>): ObservableStoreStream<T> { | ||
| return new ObservableStoreStream(obsStore); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| <!DOCTYPE html> | ||
| <head> | ||
| <title>Torus Embed Test</title> | ||
| </head> | ||
| <body> | ||
| <script src="../dist/torus.umd.min.js"></script> | ||
| <script> | ||
| console.log(Torus); | ||
| </script> | ||
| </body> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,3 @@ | ||
| module.exports = { | ||
| analyzerMode: "disabled", | ||
| analyzerMode: "static", | ||
| }; |
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