messageActions.js
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'use strict';
import {Actions} from 'react-native-router-flux';
import MessageService from '../../services/MessageService';
import timeago from '../../utils/timeago';
const {
GO_TO_MESSAGE_CENTER,
GO_TO_SYS_MESSAGE,
GO_TO_LIKE_MESSAGE,
LIKE_MESSAGE_REQUEST,
LIKE_MESSAGE_SUCCESS,
LIKE_MESSAGE_FAILURE,
} = require('../../constants/actionTypes').default;
export function likeMessageRequest(ptr) {
return {
type: LIKE_MESSAGE_REQUEST,
payload: ptr
};
}
export function likeMessageSuccess(json) {
return {
type: LIKE_MESSAGE_SUCCESS,
payload: json
};
}
export function likeMessageFailue(error) {
return {
type: LIKE_MESSAGE_FAILURE,
payload: error
};
}
export function likeMessage(ptr = false) {
return (dispatch, getState) => {
let {user, message} = getState();
// 接口请求跳出的条件：
// 前置条件：下拉刷新优先级高于上拉加载
if (ptr) {
//下拉刷新直接执行
} else {
// 1.当次请求不是下拉刷新，同时正在进行下拉刷新的请求，跳出
// 2.当次请求不是下拉刷新，同时接口请求正在加载中, 跳出
// 3.当次请求不是下拉刷新，数据已全部加载完成，跳出
if (message.like.ptr || message.like.isFetching || message.like.endReached || message.like.error) {
return;
}
}
dispatch(likeMessageRequest(ptr));
let uid = user.profile.uid;
let lastedTime = 0;
if (!ptr) {
lastedTime = message.like.lastedTime;
}
let type = 2; // 点赞列表
let limit = 10;
return new MessageService().messageList(uid, type, lastedTime, limit)
.then(json => {
let payload = parseLikeMessage(json);
if (!ptr) {
let oldList = message.like.list.toJS();
let list = [...oldList, ...payload.list];
payload.list = list;
}
dispatch(likeMessageSuccess(payload));
})
.catch(error => {
dispatch(likeMessageFailue(error));
});
};
}
function parseLikeMessage(json) {
let {lastedTime, list} = json;
let messages = [];
list && list.map((item, i) => {
let id = item.id ? item.id : 0;
let title = item.title ? item.title : '';
let type = item.type ? item.type : 0;
let isRead = item.isRead ? item.isRead : 'Y';
let createTime = item.createTime;
let timeagoStr = timeago(createTime);
let user = {};
let post = {};
let {content} = item;
if (content) {
let {userInfo, postInfo} = content;
if (userInfo) {
let nickName = userInfo.nickName ? userInfo.nickName : '';
let avatar = userInfo.headIcon ? userInfo.headIcon : '';
let uid = userInfo.uid ? userInfo.uid : 0;
let sign = userInfo.signature ? userInfo.signature : '';
let backgroundImage = userInfo.bgPic ? userInfo.bgPic : '';
user = {
nickName,
avatar,
uid,
sign,
backgroundImage,
};
}
if (postInfo) {
let sectionId = postInfo.sectionId ? postInfo.sectionId : '';
let postId = postInfo.postId ? postInfo.postId : 0;
postId = parseInt(postId);
let thumb = postInfo.content ? postInfo.content : '';
post = {
id: postId,
thumb,
sectionId,
};
}
}
let message = {
id,
title,
type,
isRead,
createTime,
timeago: timeagoStr,
user,
post,
}
messages.push(message);
});
let endReached = messages.length == 0;
return {
lastedTime,
list: messages,
endReached,
}
}