clean up?
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@ -17,14 +17,6 @@ import { Signin } from '@/models/entities/signin';
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import { Page } from '@/models/entities/page';
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import { Packed } from '@/misc/schema';
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// 辞書(interface or type)から{ type, body }ユニオンを定義
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// https://stackoverflow.com/questions/49311989/can-i-infer-the-type-of-a-value-using-extends-keyof-type
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type EventUnions<T extends object> = { [K in keyof T]: { type: K; body: T[K]; } };
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type EventUnionFromDictionary<
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T extends object,
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U = EventUnions<T>
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> = U[keyof U];
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//#region Stream type-body definitions
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export interface InternalStreamTypes {
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antennaCreated: Antenna;
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@ -217,6 +209,15 @@ export interface AdminStreamTypes {
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}
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//#endregion
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// 辞書(interface or type)から{ type, body }ユニオンを定義
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// https://stackoverflow.com/questions/49311989/can-i-infer-the-type-of-a-value-using-extends-keyof-type
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// VS Codeの展開を防止するためにEvents型を定義
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type Events<T extends object> = { [K in keyof T]: { type: K; body: T[K]; } };
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type EventUnionFromDictionary<
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T extends object,
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U = Events<T>
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> = U[keyof U];
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// name/messages(spec) pairs dictionary
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export type StreamMessages = {
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internal: {
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@ -287,11 +288,11 @@ export type StreamMessages = {
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// API event definitions
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// ストリームごとのEmitterの辞書を用意
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type EventsDictionary = { [x in keyof StreamMessages]: Emitter<EventEmitter, { [y in StreamMessages[x]['name']]: (e: StreamMessages[x]['spec']) => void }> };
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type EventEmitterDictionary = { [x in keyof StreamMessages]: Emitter<EventEmitter, { [y in StreamMessages[x]['name']]: (e: StreamMessages[x]['spec']) => void }> };
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// 共用体型を交差型にする型 https://stackoverflow.com/questions/54938141/typescript-convert-union-to-intersection
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type UnionToIntersection<U> = (U extends any ? (k: U) => void : never) extends ((k: infer I) => void) ? I : never;
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// Emitter辞書をストリームごとに共用体型にし、UnionToIntersectionで交差型にする
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export type StreamEventEmitter = UnionToIntersection<EventsDictionary[keyof StreamMessages]>;
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// Emitter辞書から共用体型を作り、UnionToIntersectionで交差型にする
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export type StreamEventEmitter = UnionToIntersection<EventEmitterDictionary[keyof StreamMessages]>;
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// { [y in name]: (e: spec) => void }をまとめてその交差型をEmitterにかけるとts(2590)にひっかかる
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// provide stream channels union
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