Merge pull request #1 from Reaverart/simple-type

adds simple types

Author: Reaverart

src/index.js

@@ -1,4 +1,15 @@
 export const CALL_API = Symbol('Call API');
+export const CALL_API_PHASE = Symbol('Call API phase');
+
+const REQUEST = 'REQUEST';
+const SUCCESS = 'SUCCESS';
+const FAILURE = 'FAILURE';
+
+export const callApiPhases = {
+  REQUEST,
+  SUCCESS,
+  FAILURE,
+};
 
 export const actionWith = (actionType, args, payload) => {
   let nextAction;
@@ -16,10 +27,21 @@ export const actionWith = (actionType, args, payload) => {
       nextAction.payload = payload;
     }
   }
+  // backward compatibility
   if (payload instanceof Error) {
     nextAction.error = true;
   }
 
+  let phase;
+  if (payload === undefined) {
+    phase = REQUEST;
+  } else if (payload instanceof Error) {
+    phase = FAILURE;
+  } else if (payload !== undefined) {
+    phase = SUCCESS;
+  }
+  nextAction[CALL_API_PHASE] = phase;
+
   return nextAction;
 };
 
@@ -40,7 +62,7 @@ export const createMiddleware = ({
 
     const apiAction = action[CALL_API];
     let { batch } = apiAction;
-    const { endpoint, options, types } = apiAction;
+    const { endpoint, options } = apiAction;
     const batchMode = Array.isArray(batch);
 
     if (!batchMode) {
@@ -53,6 +75,10 @@ export const createMiddleware = ({
     }));
 
     // action types
+    const types = apiAction.type
+      ? Array(3).fill(apiAction.type)
+      : apiAction.types;
+
     const [requestType, successType, failureType] = types;
 
     // dispatch request type