refactor: ngrx-store use enum ActionTypes and Action classes everywhere (#919)

packages/uhk-common/src/util/index.ts

@@ -15,28 +15,6 @@ export function capitalizeFirstLetter(text: string): string {
     return text.charAt(0).toUpperCase() + text.slice(1);
 }
 
-/**
- * This function coerces a string into a string literal type.
- * Using tagged union types in TypeScript 2.0, this enables
- * powerful typechecking of our reducers.
- *
- * Since every action label passes through this function it
- * is a good place to ensure all of our action labels
- * are unique.
- */
-
-const typeCache: { [label: string]: boolean } = {};
-
-export function type<T>(label: T | ''): T {
-    if (typeCache[<string>label]) {
-        throw new Error(`Action type "${label}" is not unique"`);
-    }
-
-    typeCache[<string>label] = true;
-
-    return <T>label;
-}
-
 export function runInElectron() {
     return window && (<any>window).process && (<any>window).process.type;
 }