// pages/message/index.js
import {
    getProductHot
} from '../../api/store.js';
import {
    getMessages,
    readMessages
} from "../../api/message"
import {
    tsToString
} from "../../utils/util"

const app = getApp();

Page({
    /**
     * 页面的初始数据
     */
    data: {
        parameter: {
            'title': "消息",
            'navbar': '1',
            'return': '1',
            'color': false,
        },
        host_product: [],
        iShidden: false,
        page: 0,
        messages: []
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad: function (options) {
        if (app.globalData.token) {
            this.setData({
                iShidden: true
            });
        }
    },

    /**
     * 生命周期函数--监听页面初次渲染完成
     */
    onReady: function () {},

    onLoadFun: function () {
        this.pullMessageList();
    },

    /**
     * 生命周期函数--监听页面显示
     */
    onShow: function () {
        if (app.globalData.isLog) {
            this.data.page = 1;
            this.pullMessageList();
            this.setData({
                iShidden: true
            });
        }
        app.setUnread(app.globalData.unread); // 从详情页面返回，更新已读
    },

    /**
     * 获取我的推荐
     */
    get_host_product: function () {
        var that = this;
        getProductHot().then(res => {
            that.setData({
                host_product: res.data
            });
        })
    },

    /**
     * 生命周期函数--监听页面隐藏
     */
    onHide: function () {},

    /**
     * 生命周期函数--监听页面卸载
     */
    onUnload: function () {},

    pullMessageList() {
        var that = this;
        getMessages(that.data.page).then(res => {
            res.data.forEach(function (row) {
                row.ts = tsToString(row.ts)
                row.read = row.read == null ? false : true
            })

            that.setData({
                messages: res.data,
            });

            if (!this.message || this.messages.length <= 0) {
                this.get_host_product();
            }
        }, err => {});
    },

    onTapMessageItem(e) {
        if (!e.currentTarget.dataset.items.read) {
            var that = this
            readMessages([e.currentTarget.dataset.items.id]).then(res => {
                app.globalData.unread -= 1;
            })
        }
        wx.navigateTo({
            url: '/pages/message_details/index?data=' + encodeURIComponent(JSON.stringify(e.currentTarget.dataset.items)),
        });
    }
})