fixed flowtype errors with redux

src/action/action.js

@@ -1,16 +0,0 @@
-//@flow
-
-export type async_action_type = "SEND_MESSAGE"
-export type static_action_type = "SEND_MESSAGE"
-
-export type AsyncAction = {|
-	type: async_action_type,
-	payload: Promise<*>
-|}
-
-export type StaticAction<T> = {|
-	type: static_action_type,
-	payload: T
-|}
-
-export type Action<T> = AsyncAction | StaticAction<T>

src/action/index.js

@@ -1,4 +1,4 @@
 //@flow
 
 export { send_message } from "./message"
-export type * from "./action"
+export type { Action } from "./message"

src/action/message.js

@@ -1,6 +1,16 @@
 //@flow
 
-import type { AsyncAction } from "./action"
+export type Action = {
+	type: "SEND_MESSAGE"
+} | {
+	type: "SEND_MESSAGE_PENDING"
+} | {
+	type: "SEND_MESSAGE_FULFILLED",
+	payload: Response
+} | {
+	type: "SEND_MESSAGE_REJECTED",
+	payload: Error
+}
 
 export type message_t = {
 	email: string;
@@ -8,7 +18,7 @@ export type message_t = {
 	text: string;
 };
 
-export const send_message = (payload: message_t): AsyncAction => ({
+export const send_message = (payload: message_t): Action => ({
 	type: "SEND_MESSAGE",
 	payload: fetch("api/message/create", {
 		method: "POST",

src/reducer/index.js

@@ -1,6 +1,15 @@
 //@flow
 
 import { combineReducers } from "redux"
+import type { Reducer } from "redux"
 import message from "./message"
+import type { Action } from "../action"
+import type { State as MessageState } from "./message"
 
-export default combineReducers({ message })
+export type State = {
+	message: MessageState
+}
+
+const reducers: Reducer<State, Action> = combineReducers({ message })
+
+export default reducers

src/reducer/message.js

@@ -1,20 +1,13 @@
 //@flow
 
-type state_t = {
-	state: "IDLE" | "PENDING" | "FULFILLED" | "FAIL"
-}
+import type { Action } from "../action/message"
+import type { Reducer } from "redux"
 
-type action_t = {
-	type: "SEND_MESSAGE_PENDING"
-} | {
-	type: "SEND_MESSAGE_FULFILLED",
-	payload: Response
-} | {
-	type: "SEND_MESSAGE_REJECTED",
-	payload: Error
+export type State = {
+	state: "IDLE" | "PENDING" | "FULFILLED" | "REJECTED"
 }
 
-export default (_: state_t, action: action_t) => {
+const message: Reducer<State, Action> = (_, action: Action): State => {
 	switch(action.type) {
 	case "SEND_MESSAGE_PENDING":
 		return { state: "PENDING" }
@@ -30,3 +23,5 @@ export default (_: state_t, action: action_t) => {
 		return { state: "IDLE" }
 	}
 }
+
+export default message

src/render/index.js

@@ -1,7 +1,7 @@
 //@flow
 
 import React from "react"
-import type { StaticAction } from "../action"
+import type { Action } from "../action"
 import createStore from "../store"
 import { renderToString } from "react-dom/server"
 import { Provider } from "react-redux"
@@ -14,7 +14,7 @@ import style from "../style"
 export const template = ejs.compile(index_file)
 export const title = "Arwed Mett"
 
-export default (actions: Array<StaticAction<*>>) => {
+export default (actions: Array<Action>) => {
 	const store = createStore(actions)
 
 	const content = renderToString(

src/store/index.js

@@ -1,12 +1,14 @@
 //@flow
 
 import { createStore } from "redux"
+import type { Store } from "redux"
 import reducers from "../reducer"
 import middleware from "./middleware"
-import type { StaticAction } from "../action"
+import type { Action } from "../action"
+import type { State } from "../reducer"
 
-export default (actions: Array<StaticAction<*>> = [ ]) => {
-	const store = createStore(reducers, middleware())
+export default (actions: Array<Action> = [ ]) => {
+	const store: Store<State, Action> = createStore(reducers, middleware())
 	for(const action of actions) {
 		store.dispatch(action)
 	}

src/store/middleware.js

@@ -1,15 +1,14 @@
 //@flow
 
 import { applyMiddleware } from "redux"
+import type { StoreEnhancer } from "redux"
 import thunk from "redux-thunk"
 import logger from "redux-logger"
 import promise from "redux-promise-middleware"
+import type { State } from "../reducer"
+import type { Action } from "../action"
 
-export default () => {
-	if(process.env.NODE_ENV !== "production") {
-		return applyMiddleware(promise, thunk, logger)
-	} else {
-		return applyMiddleware(promise, thunk)
-	}
-}
-
+export default (): StoreEnhancer<State, Action> =>
+	process.env.NODE_ENV !== "production" ?
+		applyMiddleware(promise, thunk) :
+		applyMiddleware(promise, thunk, logger)