import Api from "../../model/api";
import {getDataSet, getEventParam} from "../../utils/utils";
import Route from "../../model/route";

const app = getApp();

app.Base({
    data: {
        tabsList: [],
        active: 0,
        textbookClassify: 0,
    },
    async onLoad() {
        const res = await Api.getTextBookDict(true);
        let textbookClassify = 0;
        if (res.data[0]) {
            textbookClassify = res.data[0].dict_value;
        }
        this.data.textbookClassify = textbookClassify
        this.setData({
            tabsList: res.data,
            textbookClassify
        })
        this.selectComponent('#tabs').resize();
    },
    async onChange(e) {
        const index = getEventParam(e, 'index');
        const name = getEventParam(e, 'name');
        this.setData({active: index, textbookClassify: name}, async () => {
            this.changeResetData(this);
        })
    },
    toBookDetail(e) {
        const id = getDataSet(e, "id");
        Route.toBookDetail(id, this.data.tabsList[this.data.active].dict_label)
    },
    async requestData() {
        const res = await Api.getTextBookList(this.data.textbookClassify, {
            pageNum: this.pageNum,
            pageSize: this.pageSize
        });
        res.data.rows = res.data.rows.map(item => {
            return {
                ...item,
                cover: JSON.parse(item.textbook_pictures)[0],
            }
        });
        return res;
    },
})