init commit,

03_source/mobile_baseline.bak/src/util/types.ts

@@ -0,0 +1,12 @@
+export interface DispatchObject {
+  [key: string]: any;
+  type: string;
+}
+
+type PromiseResolveValue<T> = T extends Promise<infer R> ? R : T;
+type EffectType<T extends (...args: any) => any> = ReturnType<ReturnType<T>>;
+type EffectReturnValue<T extends (...args: any) => any> = PromiseResolveValue<
+  EffectType<T>
+>;
+export type ActionType<T extends (...args: any) => any> =
+  ReturnType<T> extends DispatchObject ? ReturnType<T> : EffectReturnValue<T>;