componentWillUnmount未调用 导致clean操作失败 fix review by 盖剑秋

 module.exports = {
     dev: {
-        baseUrl: 'http://192.168.102.206:8095/social',
+        baseUrl: 'http://192.168.102.31:8095/social',
         HTTPTimeout: 30000,	//毫秒
 
     },
     prd: {
-        baseUrl: 'http://192.168.102.206:8095/social',
+        baseUrl: 'http://192.168.102.31:8095/social',
         HTTPTimeout: 30000,	//毫秒
 
     },

@@ -296,6 +296,7 @@ export default function community(platform) {
 								key="SubjectPost"
 								title="主题帖"
 								hideNavBar={false}
+								clone={true}
 								component={SubjectPostContainer}
 								initial={false}
 								rightButtonImage={require('./images/posting/share.png')}
@@ -317,9 +318,9 @@ export default function community(platform) {
 							<Scene
 								key='LikeList'
 								hideNavBar={false}
+								clone={true}
 								component={LikeListContainer}
 								initial={false}
-								clone={true}
 								getSceneStyle={(props) => {
 									return this.navPushStyle(props);
 								}}

@@ -36,27 +36,39 @@ const {
 } = require('../../constants/actionTypes').default;
 
 export function goToSection(section) {
+	return (dispatch, getState) => {
+		let {route} = getState();
+		let tryToClean = route.lastPopScene == 'Section';
 		Actions.Section();
-	return {
+		dispatch({
 			type: GO_TO_SECTION,
-        payload: section,
-	};
+	        payload: {...section, tryToClean},
+		});
+	}
 }
 
 export function goToPost(id) {
+	return (dispatch, getState) => {
+		let {route} = getState();
+		let tryToClean = route.lastPopScene == 'SubjectPost';
 		Actions.SubjectPost({postId:id});
-	return {
+		dispatch({
 			type: GO_TO_POST,
-        payload: id,
-	};
+	        payload: {id, tryToClean},
+		});
+	}
 }
 
 export function goToLikeList(postId, likeCount) {
+	return (dispatch, getState) => {
+		let {route} = getState();
+		let tryToClean = route.lastPopScene == 'LikeList';
 		Actions.LikeList({title: `共${likeCount}个赞`});
-    return {
+		dispatch({
 			type: GO_TO_LIKE_LIST,
-        payload: postId,
-	};
+	        payload: {postId, tryToClean},
+		});
+	}
 }
 
 export function goToUserOrMe(uid) {
@@ -68,11 +80,7 @@ export function goToUserOrMe(uid) {
 	            type: GO_TO_USER,
 	        });
         } else {
-            Actions.UserThatNotMe();
-			dispatch({
-	            type: GO_TO_USER_THAT_NOT_ME,
-	            payload: uid,
-	        });
+            dispatch(goToUserThatNotMe(uid));
         }
 	};
 }
@@ -97,14 +105,15 @@ export function goToUser() {
 
 export function goToUserThatNotMe(uid) {
     return (dispatch, getState) => {
-        let {user} = getState();
+        let {user, route} = getState();
         if (user.profile.uid == uid) {
 
         } else {
+			let tryToClean = route.lastPopScene == 'UserThatNotMe';
 			Actions.UserThatNotMe();
 			dispatch({
 	            type: GO_TO_USER_THAT_NOT_ME,
-	            payload: uid,
+	            payload: {uid, tryToClean},
 	        });
         }
 	};

@@ -17,6 +17,7 @@ let InitialState = Record({
 	sid: -1,
 	items: List(),
 	item: item,
+    cleaned: false,
 });
 
 export default InitialState;

@@ -24,15 +24,26 @@ export default function likeList(state = initialState, action) {
 
     switch (action.type) {
         case GO_TO_LIKE_LIST: {
-            let sid = state.sid + 1;
+            
+            let currentSid = state.sid;
+			let newItems = state.items;
+			let newSid = currentSid;
+			// componentWillUnmount未调用，导致clean操作未进行
+			if (action.payload.tryToClean && currentSid > -1 && !state.cleaned) {
+				newItems = newItems.pop();
+				newSid = newSid - 1;
+			}
+
+            let sid = newSid + 1;
 			// 获取新的初始状态item
 			let item = initialState.item;
 			// 设置item的value
-			item = item.set('postId', action.payload);
+			item = item.set('postId', action.payload.postId);
 			// items新增item
-			let newItems = state.items.push(item);
+			newItems = newItems.push(item);
 			let nextState =  state.set('sid', sid)
-				.set('items', newItems);
+				.set('items', newItems)
+                .set('cleaned', false);
 			return nextState;
         }
 
@@ -69,7 +80,8 @@ export default function likeList(state = initialState, action) {
 			if (state.items.size > sid) {
 				let items = state.items.pop();
 				let nextState =  state.set('sid', sid - 1)
-					.set('items', items);
+					.set('items', items)
+                    .set('cleaned', true);
 				return nextState;
 			}
         }

@@ -2,6 +2,7 @@ import { ActionConst } from 'react-native-router-flux';
 
 const initialState = {
   scene: {},
+  lastPopScene: '',
 };
 
 export default function reducer(state = initialState, action = {}) {
@@ -13,6 +14,12 @@ export default function reducer(state = initialState, action = {}) {
                 scene: action.scene,
             };
 
+        case ActionConst.BACK_ACTION:
+            return {
+                ...state,
+                lastPopScene: state.scene.sceneKey,
+            };
+
         // ...other actions
 
         default:

@@ -54,6 +54,7 @@ let InitialState = Record({
 	sid: -1,
 	items: List(),
 	item: item,
+	cleaned: false,
 });
 
 export default InitialState;

@@ -10,7 +10,7 @@
  * InitialState
  */
 import InitialState from './sectionInitialState';
-import Immutable, {Map} from 'immutable';
+import Immutable, {Map, List} from 'immutable';
 
 const {
 	SECTION_HEADER_REQUEST,
@@ -46,16 +46,27 @@ export default function sectionReducer(state = initialState, action) {
     switch (action.type) {
 
 		case GO_TO_SECTION: {
-			let sid = state.sid + 1;
+
+			let currentSid = state.sid;
+			let newItems = state.items;
+			let newSid = currentSid;
+			// componentWillUnmount未调用，导致clean操作未进行
+			if (action.payload.tryToClean && currentSid > -1 && !state.cleaned) {
+				newItems = newItems.pop();
+				newSid = newSid - 1;
+			}
+
+			let sid = newSid + 1;
 			// 获取新的初始状态item
 			let item = initialState.item;
 			// 设置item的value
 			item = item.set('id', action.payload.id)
 				.set('name', action.payload.name);
 			// items新增item
-			let newItems = state.items.push(item);
+			let items = newItems.push(item);
 			let nextState =  state.set('sid', sid)
-				.set('items', newItems);
+				.set('items', items)
+				.set('cleaned', false);
 			return nextState;
 		}
 
@@ -172,7 +183,8 @@ export default function sectionReducer(state = initialState, action) {
 			if (state.items.size > sid) {
 				let items = state.items.pop();
 				let nextState =  state.set('sid', sid - 1)
-					.set('items', items);
+					.set('items', items)
+					.set('cleaned', true);
 				return nextState;
 			}
 		}

@@ -68,6 +68,7 @@ let InitialState = Record({
     sid: -1,
     items: List(),
     item: item,
+    cleaned: false,
 });
 
 export default InitialState;

@@ -56,17 +56,27 @@ export default function postingReducer(state = initialState, action) {
 
     switch (action.type) {
         case GO_TO_POST: {
-            let sid = state.sid + 1;
+
+            let currentSid = state.sid;
+			let newItems = state.items;
+			let newSid = currentSid;
+			// componentWillUnmount未调用，导致clean操作未进行
+			if (action.payload.tryToClean && currentSid > -1 && !state.cleaned) {
+				newItems = newItems.pop();
+				newSid = newSid - 1;
+			}
+
+            let sid = newSid + 1;
 			// 获取新的初始状态item
 			let item = initialState.item;
 			// 设置item的value
-			item = item.set('id', action.payload);
+			item = item.set('id', action.payload.id);
 			// items新增item
-			let newItems = state.items.push(item);
+			newItems = newItems.push(item);
 			let nextState =  state.set('sid', sid)
-				.set('items', newItems);
+				.set('items', newItems)
+                .set('cleaned', false);
 			return nextState;
-            // return state.set('id', action.payload);
         }
 
         case SUBJECT_CONTENT_REQUEST: {
@@ -287,7 +297,8 @@ export default function postingReducer(state = initialState, action) {
             if (state.items.size > sid) {
                 let items = state.items.pop();
                 let nextState =  state.set('sid', sid - 1)
-                    .set('items', items);
+                    .set('items', items)
+                    .set('cleaned', true);
                 return nextState;
             }
         }

@@ -32,6 +32,7 @@ let InitialState = Record({
 	sid: -1,
 	items: List(),
 	item: item,
+    cleaned: false,
 });
 
 export default InitialState;

@@ -28,15 +28,26 @@ export default function userThatNotMe(state = initialState, action) {
 
     switch (action.type) {
         case GO_TO_USER_THAT_NOT_ME: {
-            let sid = state.sid + 1;
+
+            let currentSid = state.sid;
+			let newItems = state.items;
+			let newSid = currentSid;
+			// componentWillUnmount未调用，导致clean操作未进行
+			if (action.payload.tryToClean && currentSid > -1 && !state.cleaned) {
+				newItems = newItems.pop();
+				newSid = newSid - 1;
+			}
+
+            let sid = newSid + 1;
 			// 获取新的初始状态item
 			let item = initialState.item;
 			// 设置item的value
-			item = item.setIn(['profile', 'uid'], action.payload);
+			item = item.setIn(['profile', 'uid'], action.payload.uid);
 			// items新增item
-			let newItems = state.items.push(item);
+			newItems = newItems.push(item);
 			let nextState =  state.set('sid', sid)
-				.set('items', newItems);
+				.set('items', newItems)
+                .set('cleaned', false);
 			return nextState;
         }
 
@@ -106,7 +117,8 @@ export default function userThatNotMe(state = initialState, action) {
 			if (state.items.size > sid) {
 				let items = state.items.pop();
 				let nextState =  state.set('sid', sid - 1)
-					.set('items', items);
+					.set('items', items)
+                    .set('cleaned', true);
 				return nextState;
 			}
         }