combine reducers

temaFrameworks/combineReducers/combineReducers.js

@@ -0,0 +1,18 @@
+const state = {
+  counter: 0,
+  session: {
+    user: 'Miguel',
+    token: '324324324'
+  }
+ }
+
+
+const counter = require('./counter')
+const session = require('./session')
+
+function combineReducers(reducers) {
+}
+
+const newReducer = combineReducers({counter, session})
+console.log(newReducer)
+console.dir(newReducer(state, counter.increment()))

temaFrameworks/combineReducers/counter.js

@@ -0,0 +1,26 @@
+module.exports = function reducer(state = 0, action) {
+  switch(action.type) {
+  case INCREMENT:
+    return state + 1
+  case DECREMENT:
+    return state - 1
+  default:
+    state
+  }
+}
+
+const INCREMENT = 'CONTADOR:INCREMENT'
+const DECREMENT = 'CONTADOR:DECREMENT'
+
+
+module.exports.increment = function() {
+  return {
+    type: INCREMENT
+  }
+}
+
+module.exports.decrement = function() {
+  return {
+    type: DECREMENT
+  }
+}

temaFrameworks/combineReducers/session.js

@@ -0,0 +1,27 @@
+module.exports = function reducer(state = {}, action) {
+  switch(action.type) {
+  case SET_SESSION:
+    return action.payload
+  case CLEAR_SESSION:
+    return {}
+  default:
+    return state
+  }
+}
+
+const SET_SESSION = 'SESSION:SET'
+const CLEAR_SESSION = 'SESSION:CLEAR'
+
+
+module.exports.setSession = function(session) {
+  return {
+    type: SET_SESSION,
+    payload: session
+  }
+}
+
+module.exports.clearSession = function clearSession() {
+  return {
+    type: CLEAR_SESSION
+  }
+}

temaFrameworks/createStore/counter.js

@@ -5,7 +5,7 @@ module.exports = function reducer(state = 0, action) {
   case DECREMENT:
     return state - 1
   default:
-    state
+    return state
   }
 }