From 4ca30295d7d9f3dd7ba2e105952ff627f6b702a4 Mon Sep 17 00:00:00 2001
From: Noah Loomans <noahloomans@gmail.com>
Date: Thu, 21 Dec 2017 13:10:05 +0100
Subject: Add strict typing

Except for functions because of https://github.com/reactjs/redux/issues/2709
---
 src/client/react/users.ts | 23 +++++++++++++++++------
 1 file changed, 17 insertions(+), 6 deletions(-)

(limited to 'src/client/react/users.ts')

diff --git a/src/client/react/users.ts b/src/client/react/users.ts
index a80a1c5..a16e40f 100644
--- a/src/client/react/users.ts
+++ b/src/client/react/users.ts
@@ -1,6 +1,9 @@
 /* global USERS */
 
 import { combineReducers, createStore } from 'redux';
+import { AnyAction } from 'redux';
+import { Reducer } from 'redux';
+import { ReducersMapObject } from 'redux';
 
 export interface User {
   type: string,
@@ -21,7 +24,11 @@ declare global {
 
 const getId = ({ type, value }: User) => `${type}/${value}`;
 
-const byId = (state = {}, action: Action) => {
+type ByIdState = {
+  [userId: string]: User,
+}
+
+const byId = (state: ByIdState = {}, action: Action): ByIdState => {
   switch (action.type) {
     case 'USERS/ADD_USER':
       return {
@@ -35,7 +42,9 @@ const byId = (state = {}, action: Action) => {
   }
 };
 
-const allIds = (state : any[] = [], action : Action) => {
+type AllIdsState = string[]
+
+const allIds = (state: AllIdsState = [], action: Action): AllIdsState => {
   switch (action.type) {
     case 'USERS/ADD_USER':
       return [
@@ -47,7 +56,9 @@ const allIds = (state : any[] = [], action : Action) => {
   }
 };
 
-const allUsers = (state : any[] = [], action : Action) => {
+type AllUsersState = User[];
+
+const allUsers = (state: AllUsersState = [], action: Action): AllUsersState => {
   switch (action.type) {
     case 'USERS/ADD_USER':
       return [
@@ -62,9 +73,9 @@ const allUsers = (state : any[] = [], action : Action) => {
 };
 
 interface State {
-  byId: any,
-  allIds: string[],
-  allUsers: User[]
+  byId: ByIdState,
+  allIds: AllIdsState,
+  allUsers: AllUsersState,
 }
 
 const store = createStore(combineReducers<State>({
-- 
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