categoryBActions.js
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'use strict';
import ReactNative from 'react-native';
import CategoryBService from '../../services/CategoryBService';
import Immutable, {Map} from 'immutable';
const {
SET_TYPE,
GET_CATEGORY_B_LIST_REQUEST,
GET_CATEGORY_B_LIST_SUCCESS,
GET_CATEGORY_B_LIST_FAILURE,
GET_CATEGORY_B_SUBDETAIL_REQUEST,
GET_CATEGORY_B_SUBDETAIL_SUCCESS,
GET_CATEGORY_B_SUBDETAIL_FAILURE,
SET_CURRENT_CATEGORY_B,
SET_CURRENT_CHANNEL_B,
SET_CURRENT_CATEGORY_B_SUBDETAIL_FROM_CACHE,
JUMP_TO_CATEGORY,
} = require('../../constants/actionTypes').default;
export function getCategoryBList(channel_id) {
return (dispatch, getState) => {
let {app, classify} = getState();
dispatch(getCategoryBListRequest());
return new CategoryBService(app.host).getCategoryBList()
.then(json => {
dispatch(getCategoryBListSuccess(json));
dispatch(getCategoryBFirstSubCategoryDetail(channel_id));
})
.catch(error => {
dispatch(getCategoryBListFailure());
});
};
}
export function selectCategoryB(category){
return (dispatch, getState) => {
let {categoryB} = getState();
let categoryId = category.category_id;
let categoryValue = category.category_name;
console.log("chenlin", "调用点击事件:_onSelectCategory,参数为:" + JSON.stringify(category));
if(category.sub && category.sub.length > 0){
dispatch(getCategoryBSubCategoryDetail(categoryId, categoryValue));
}
else{
let all = {
category_name: "全部" + categoryValue,
parent_id: categoryId,
relation_parameter: category.relation_parameter,
node_count: category.node_count,
};
//设置当前的类别信息
dispatch(setCurrentCateB(categoryId, categoryValue));
dispatch(jumpToCategory(all, 0, categoryB.currentChannelId));
}
};
}
/**
* 获取子分类的数据,逻辑上先判断缓存数据是否存在,不存在则从网络获取
**/
export function getCategoryBSubCategoryDetail(category_id, category_value){
return (dispatch, getState) => {
let {categoryB} = getState();
let currentChannelId = categoryB.currentChannelId;
//检查缓存是否存在数据,如果不存在则获取
let cache = categoryB.cacheSubCateData;
let key = getSubDetailCacheKey(currentChannelId, category_id);
let categoryData = cache.get(key);
//设置当前的类别信息
dispatch(setCurrentCateB(category_id, category_value));
//未命中,访问网络数据
if (!categoryData) {
dispatch(getCategoryBSubDetail(currentChannelId, category_id));
}
//已命中,展示缓存数据
else{
dispatch(getCategoryBSubDetailData(categoryData));
}
};
}
/**
* 获取子分类的KEY值
**/
function getSubDetailCacheKey(channel_id, category_id){
let key = "CHA_" + channel_id + "_CAT_" + category_id;
return key;
}
/**
* 网络获取子分类的数据
**/
export function getCategoryBSubDetail(channel_id, category_id) {
return (dispatch, getState) => {
let {app, categoryB} = getState();
//各频道固定资源位
let content_code = '';
if(channel_id == '1'){
content_code = 'daaa8b1a5103a30419ebd79c06e6feac';
}
else if(channel_id == '2'){
content_code = '1a18449fa785631b302dc6d27388bf93';
}
else if(channel_id == '3'){
content_code = '591152bee9fddcb0b4f793aa38304cb5';
}
else if(channel_id == '4'){
content_code = 'e823582db5ead63c82e0d348c4e6a6bb';
}
dispatch(getCategoryBSubDetailRequest());
return new CategoryBService(app.host).getCategoryBSubDetail(channel_id, category_id, content_code)
.then(json => {
let payload = parseCategoryBSubDetail(channel_id, category_id, json, categoryB);
dispatch(getCategoryBSubDetailSuccess(payload));
})
.catch(error => {
dispatch(getCategoryBSubDetailFailure());
});
};
}
/**
*获取指定channel的第一个分类数据
**/
export function getCategoryBFirstSubCategoryDetail(channel_id) {
return (dispatch, getState) => {
let {categoryB} = getState();
let categoryList = categoryB.categoryList;
let category = null;
if(channel_id == '1'){
category = categoryList.get('boy').get(0);
}
else if(channel_id == '2'){
category = categoryList.get('girl').get(0);
}
else if(channel_id == '3'){
category = categoryList.get('kids').get(0);
}
else if(channel_id == '4'){
category = categoryList.get('lifestyle').get(0);
}
dispatch(getCategoryBSubCategoryDetail(category.get('category_id'), category.get('category_name')));
};
}
/**
*在子分类的数据尾部添加一个MORE,因为需要获取relation_parameter 和 node_count数据,所以不得不从分类列表中筛选找出
**/
function parseCategoryBSubDetail(channel_id, category_id, subcategory_data, props_data) {
if(!subcategory_data || !props_data){
return;
}
//分类信息不为空时,添加more
if(subcategory_data.sortInfo && subcategory_data.sortInfo.length > 0){
//获取当前频道下一级分类列表信息
let categoryData = props_data.categoryList.get(props_data.currentChannelValue);
//获取指定category_id分类信息
let category = null;
categoryData.map((item, i) => {
if(category_id == item.get('category_id')){
category = item;
}
});
let more = {
show_category_name: 'MORE',
category_name: "全部" + (category ? category.get('category_name') : ''),
parent_id: category_id,
relation_parameter: category ? category.get('relation_parameter') : {},
node_count: category ? category.get('node_count') : 0,
data_type:'text',
};
subcategory_data.sortInfo.push(more);
}
let key = getSubDetailCacheKey(channel_id, category_id);
return {key: key, data: subcategory_data};
}
export function getCategoryBListRequest() {
return {
type: GET_CATEGORY_B_LIST_REQUEST,
};
}
export function getCategoryBListSuccess(json) {
return {
type: GET_CATEGORY_B_LIST_SUCCESS,
payload: json
}
}
export function getCategoryBListFailure(error) {
return {
type: GET_CATEGORY_B_LIST_FAILURE,
payload: error
}
}
export function getCategoryBSubDetailRequest() {
return {
type: GET_CATEGORY_B_SUBDETAIL_REQUEST,
};
}
export function getCategoryBSubDetailSuccess(json) {
return {
type: GET_CATEGORY_B_SUBDETAIL_SUCCESS,
payload: json
}
}
export function getCategoryBSubDetailFailure(error) {
return {
type: GET_CATEGORY_B_SUBDETAIL_FAILURE,
payload: error
}
}
export function setCurrentCateB(categoryId, categoryValue){
return {
type: SET_CURRENT_CATEGORY_B,
payload: {id: categoryId, value : categoryValue}
}
}
export function setCurrentChannelB(channelId, channelValue){
return {
type: SET_CURRENT_CHANNEL_B,
payload: {id: channelId, value : channelValue}
}
}
export function getCategoryBSubDetailData(categoryData) {
return {
type: SET_CURRENT_CATEGORY_B_SUBDETAIL_FROM_CACHE,
payload: categoryData
}
}
export function jumpToCategory(value, index, channelId){
ReactNative.NativeModules.YH_CommonHelper.jumpToCategory(value, parseInt(index), parseInt(channelId));
return {
type: JUMP_TO_CATEGORY,
payload: value
}
}