court-badminton/pages/f6test/index.js

const app = getApp()

Page({
    query: {
        "grouping_id": "62e601c72dc7343e137fff6f",
        "match_id": "62e388d4fd61d871861b80af",
        "project_id": "62e5fff82dc7343e137ffef5"
    },
    data: {
        view: 'graph',
        frameStyle: { useTop: true, name: '注册', leftArrow: false, useBar: false },
        canvasWidth: 375,
        canvasHeight: 600,
        pixelRatio: 1,
        forceMini: false,

        // 数据
        data: undefined,
        riseList: [],
        arrangeList: [],
        raceList: [],
        groundList: [],
        refereeList: [],

        arrangeData: {},

        // picker
        show: false,
        personList: [],
        selectNode: undefined

    },
    // 计算晋级图
    computedTreeData() {
        const getWinnerNumList = this.data.riseList; // 将每个小组取多少人收到1个纯数字的数组中
        const getWinnerNum = getWinnerNumList.reduce((p, n) => p + n, 0); // 小组赛选取人数: 应该是该比赛项目的 各组选取人数加和
        let level = 1;
        let loop = true;
        while (loop) {
            const needUserNum = 2 ** (level - 1);
            // 相等,说明已经计算出结果
            if (needUserNum === getWinnerNum) loop = false;
            // 小于,说明还可以继续往后计算
            else if (needUserNum < getWinnerNum) level++;
            else {
                // 大于,说明不符合淘汰赛安排,需要手动定位
                loop = false;
                level = NaN
            }
        }
        if (!level) {
            console.log('不继续,返回了,编不了数据')
            return;
        }
        const levelList = [];
        // 1:16;2:8;3:4;4:2
        for (let i = 0; i < level - 1; i++) {
            const t = level - i - 1;
            // 计算:该层的位置数量
            const number = 2 ** t;
            const arr = [];
            for (let j = 1; j <= number; j++) {
                const obj = { id: `${i}-${j}`, num: `${i}-${j}`, pos: [i, j] }
                arr.push(obj);
            }
            levelList.push(arr)
        }
        // 进行数据组合,从最少的入手,依次取回,然后将取出来的数据删除掉
        let getLevelIndex = levelList.length - 1;
        const data = this.resetData(levelList, getLevelIndex)
        let obj = { id: `${levelList.length}`, num: `${levelList.length}`, children: data }
        return obj;
    },
    resetData(dataList, index = 0) {
        const thisLevelList = dataList[index]
        // 取出2条数据
        const p1 = thisLevelList[0]
        const p2 = thisLevelList[1]
        // 删除取出的2条数据
        dataList[index].shift()
        dataList[index].shift()
        if (index - 1 < 0) return [p1, p2]
        const p1c = this.resetData(dataList, index - 1)
        const p2c = this.resetData(dataList, index - 1)
        p1.children = p1c
        p2.children = p2c;
        return [p1, p2]
    },
    // 点击节点事件
    nodeTap(e) {
        const node = e.detail;
        if (!node) return;
        this.setData({ selectNode: node })
        this.toOpen();
    },
    // 获取最基础的那一层节点数据
    getFirstLevelNodes(node) {
        if (!node.children) return node;
        const res = [];
        const nodes = node.children;
        for (const node of nodes) {
            if (node?.children) {
                let list = this.getFirstLevelNodes(node);
                res.push(list);
            } else {
                res.push(node)
            }
        }
        return res.flat();
    },

    // 选择人员的处理
    selectChange(changeNode, selectNode) {
        const obj = { player_name: changeNode.label, player_id: changeNode.value, node_id: selectNode.id, label: 'player_name', pos: selectNode.pos }
        const arrangeList = this.data.arrangeList;
        const i = arrangeList.findIndex(f => f.player_id === obj.player_id && f.pos && obj.pos && f.pos[0] === obj.pos[0])
        if (i >= 0) arrangeList.splice(i, 1)
        arrangeList.push(obj)
        this.setData({ arrangeList })
        // 并非使用数据重组的方式,将选择的数据放入创建晋级图的数据中心,而是使用一维数组,以节点id对应的方式进行数据更新,更为灵活
        // 接下来需要生成比赛信息的数据
        this.getRaceList();
    },
    // 设置比赛数据
    getRaceList() {
        const arrangeList = this.data.arrangeList;
        arrangeList.sort((a, b) => {
            if (!a.pos) return b - a
            else if (!b.pos) return a - b
            else {
                // 根据 晋级节点位置,小组内节点位置进行排序
                const a1 = a.pos[0]
                const b1 = b.pos[0]
                if (a1 - b1 !== 0) return a1 - b1
                else {
                    const a2 = a.pos[1]
                    const b2 = b.pos[1]
                    return a2 - b2
                }
            }
        })
        const raceList = [];
        for (let i = 0; i < arrangeList.length; i += 2) {
            const d1 = arrangeList[i]
            const d2 = arrangeList[i + 1]
            // 前后缺项,没法比赛
            if (!(d1 && d2)) continue;
            const { pos: d1pos } = d1
            const { pos: d2pos } = d2;
            // 前后两项的层级不一样,不能形成比赛
            if (d1pos[0] !== d2pos[0]) continue
            // 前后两项层级一样,但是不是连续的数字,例如:1-1与1-3,不能进行比赛,必须是 前+1=后
            if (d1pos[1] + 1 !== d2pos[1]) continue
            const { player_id: player_one, player_name: player_name_one, node_id: node_id_one } = d1
            const { player_id: player_two, player_name: player_name_two, node_id: node_id_two } = d2
            raceList.push({ player_one, player_name_one, node_id_one, player_two, player_name_two, node_id_two })
        }
        // 因为是数组,所以需要将model特殊处理下,按照一定规则处理可以正常赋值
        for (let i = 0; i < raceList.length; i++) {
            const d = raceList[i];
            d.groundModelName = `ground_id-${i}`;
            d.refereeModelName = `referee_id-${i}`;
            d.timeModelName = `match_time-${i}`;
        }
        const oRaceList = this.data.raceList;
        for (const race of raceList) {
            const { node_id_one, node_id_two } = race;
            const r = oRaceList.find(f => f.node_id_one === node_id_one && f.node_id_two === node_id_two)
            if (r) {
                const ri = oRaceList.findIndex(f => f.node_id_one === node_id_one && f.node_id_two === node_id_two)
                const { groundModelName, refereeModelName, timeModelName } = race
                r = { ...r, groundModelName, refereeModelName, timeModelName }
                oRaceList.splice(ri, 1, r)
            } else {
                oRaceList.push(race)
            }
        }
        this.setData({ raceList: oRaceList })
    },


    async onLoad() {
        await this.getTeams()
        // 设置初始的晋级图
        const data = this.computedTreeData();
        this.setData({ data })
        // 请求 小组赛的 胜者列表
        await this.searchWinnerList();
        await this.search();
        await this.searchOthers()
    },
    // 查询已安排的数据
    async search() {
        let res = await app.$get(`/newCourt/api/eliminatArrange/getOne`, this.query)
        if (app.$checkRes(res)) {
            const { arrange } = res.data;
            this.setData({
                arrangeData: res.data,
                arrangeList: arrange
            })
        }
        res = await app.$get(`/newCourt/api/eliminateRace`, this.query)
        if (app.$checkRes(res)) {
            this.setData({
                raceList: res.data
            })
        }
        // 数据本地化处理下
        this.getRaceList();
    },

    // 获取该项目的小组,形成晋级图
    async getTeams() {
        const res = await app.$get(`/newCourt/api/raceTeam`, this.query)
        if (app.$checkRes(res)) {
            const { data } = res
            const riseList = data.map(i => i.rise)
            this.setData({ riseList })
        }
    },
    // 获取小组赛胜者名单
    async searchWinnerList() {
        const res = await app.$post(`/newCourt/api/race/getWinnerList`, this.query)
        if (app.$checkRes(res)) {
            const { data } = res;
            const arr = [];
            for (const i of data) {
                const { personList, name } = i;
                for (const person of personList) {
                    // person.player_name += `(${name})`;
                    const obj = { label: person.player_name, value: person.player_id }
                    arr.push(obj)
                }
            }
            this.setData({
                personList: arr
            })
        }
    },

    /**自动排列最底层,挨个放 */
    toAutoInitData() {
        const personList = this.data.personList;
        const data = this.data.data
        const getBaseList = data => {
            if (!data.children) return data;
            const arr = [];
            for (const d of data.children) {
                const r = getBaseList(d)
                arr.push(r);
            }
            return arr.flat();

        }
        const firstList = getBaseList(data);
        for (let i = 0; i < firstList.length; i++) {
            const f = firstList[i];
            const p = personList[i];
            this.selectChange(p, f);
        }

    },
    /**查询选项的数据 */
    async searchOthers() {
        let res;
        res = await app.$get(`/newCourt/api/ground`)
        if (app.$checkRes(res)) {
            this.setData({ groundList: res.data })
        }
        res = await app.$get(`/newCourt/api/user`, { type: '1' })
        if (app.$checkRes(res)) {
            this.setData({ refereeList: res.data })
        }
    },


    turnView(e) {
        const view = e?.target?.dataset?.view || 'graph';
        this.setData({ view })
    },

    //picker
    onChange(event) {
        const obj = event?.detail?.value;
        this.selectChange(obj, this.data.selectNode);
        this.toClose();
    },
    toOpen() {
        this.setData({ show: true })
    },
    toClose() {
        this.setData({ show: false, selectNode: undefined })
    },
    toSelected(event) {
        const data = event?.detail;
        const { value, model } = data;
        if (!model) return;
        const arr = model.split('-')
        const modelName = arr[0]
        const index = arr[1]
        const raceList = this.data.raceList;
        raceList[index][modelName] = value;
        this.setData({ raceList })

    },

    async toSubmit() {
        // 生成的比赛信息
        let raceList = this.data.raceList;
        // 安排信息 
        let arrangeList = this.data.arrangeList;

        // arrangeList:需要将match_id,grouping_id,project_id 也放入,确定是这个项目的淘汰赛
        let arrange = this.data.arrangeData;
        if (!arrange._id) {
            arrange = { arrange: arrangeList, ...this.query }
        }
        // raceList:淘汰赛的比赛赛程
        raceList = raceList.map(i => {
            const { groundModelName, refereeModelName, timeModelName, ...others } = i
            return { ...others, ...this.query }
        })
        // 创建安排
        let res
        if (arrange._id) {
            res = await app.$post(`/newCourt/api/eliminatArrange/${arrange._id}`, arrange)
            if (app.$checkRes(res)) {
                console.log('淘汰赛安排创建成功')
            }
        } else {
            res = await app.$post(`/newCourt/api/eliminatArrange`, arrange)
            if (app.$checkRes(res)) {
                console.log('淘汰赛安排创建成功')
            }
        }

        res = await app.$post('/newCourt/api/eliminateRace/saveAll', raceList)
        wx.showToast({
            title: '保存成功',
        })
    }

});