Initial commit

frontend/src/reducers/chat.js

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+import { LOGIN_SUCCESS, LOGIN_FAILURE } from '../actions/login';
+import { FETCH_MESSAGES_SUCCESS } from '../actions/chat';
+
+const defaultState = {
+  messagesByChannel: {},
+}
+
+export default function chatReducer(state = defaultState, action) {
+  switch (action.type) {
+    case FETCH_MESSAGES_SUCCESS:
+      return { 
+        ...state,
+        messagesByChannel: {
+          ...state.messagesByChannel,
+          [action.channel]: [...action.data.Messages]
+        }
+      };
+    case 'CHANNEL_EVENT':
+      switch(action.event) {
+        case "message":
+          return { 
+            ...state,
+            messagesByChannel: {
+              ...state.messagesByChannel,
+              [action.data.Channel]: [
+                ...state.messagesByChannel[action.data.Channel],
+                action.data.Message
+              ]
+            }
+          };
+      }
+      return state;
+  }
+  return state;
+}

frontend/src/reducers/login.js

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+import { LOGIN_SUCCESS, LOGIN_FAILURE } from '../actions/login';
+
+const defaultState = {
+  isLoggedIn: false,
+  username: null,
+}
+
+export default function loginReducer(state = defaultState, action) {
+  switch (action.type) {
+    case LOGIN_SUCCESS:
+      return { ...state, isLoggedIn: true, username: action.data.Username };
+    case LOGIN_FAILURE:
+      return { ...state, isLoggedIn: false, username: null };
+  }
+  return state;
+}

frontend/src/reducers/root.js

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+import { ADD_PRODUCT, REMOVE_PRODUCT } from '../actions/products';
+
+export const rootReducer = (state, action) => {
+  
+    console.log(`Action: ${JSON.stringify(action)}`)
+
+    switch (action.type) {
+        
+        case ADD_PRODUCT:
+        // L'action est de type ADD_PRODUCT
+        // On ajoute le produit dans la liste et
+        // on retourne un nouvel état modifié
+        return {
+            products: [...state.products, action.product]
+        }
+        
+        
+        case REMOVE_PRODUCT:
+        // L'action est de type REMOVE_PRODUCT
+        // On filtre la liste des produits et on
+        // retourne un nouvel état modifié
+        return {
+            products: state.products.filter(p => p.name !== action.productName)
+        }
+    }
+
+    // Si l'action n'est pas gérée, on retourne l'état
+    // sans le modifier
+    return state
+
+}