Calculation/app/public/js/tender_showhide.js

'use strict';

/**
 *
 *
 * @author EllisRan
 * @date 2020/03/06
 * @version
 */
let hideList = [];
let returnItem;
const findTenderTreeNode = function(sortId, tree) {
    tree.forEach((item) => {
        if (item.sort_id !== undefined && item.sort_id === sortId) {
            returnItem = item;
            return item;
        } else if (item.children && item.children.length > 0) {
            findTenderTreeNode(sortId, item.children);
        }
    });
};

function removeValueToCate(cate) {
    const changeCate = JSON.parse(JSON.stringify(cate));
    const newCate = [];
    for (const c of changeCate) {
        delete c.value;
        newCate.push(c);
    }
    return newCate;
}

function recursiveExpand(nodes, parent, checkFun) {
    for (const node of nodes) {
        const expanded = checkFun(node);
        if (!expanded && node.sort_id) hideList.push({sort_id: node.sort_id});
        if (node.expanded !== expanded) {
            node.expanded = expanded;
            if (node.sort_id) {
                if (node.expanded) {
                    $('.c-body tr td span[cid="' + node.sort_id + '"]').children('i').removeClass('fa-plus-square-o').addClass('fa-minus-square-o');
                    $('.c-body tr td span[cid="' + node.sort_id + '"]').attr('title', '收起');
                } else {
                    $('.c-body tr td span[cid="' + node.sort_id + '"]').children('i').removeClass('fa-minus-square-o').addClass('fa-plus-square-o');
                    $('.c-body tr td span[cid="' + node.sort_id + '"]').attr('title', '展开');
                }
                doTrStatus(node, node.expanded ? 'show' : 'hide');
            }
        }
        node.visible = parent ? (parent.expanded && parent.visible) : true;
        if (node.children) recursiveExpand(node.children, node, checkFun);
    }
}
function expandByCustom(checkFun) {
    hideList = [];
    recursiveExpand(tenderTree, null, checkFun);
}

function expandByLevel(level) {
    expandByCustom(function (n) {
        return n.level < level;
    });
    setLocalCache(uphlname, JSON.stringify(hideList));
}

// 根据标段类别设置排序
function sortTenderTree(teTree = tenderTree) {
    for (const tender of teTree) {
        if (tender.sort) {
            // 当前层排序
            teTree.sort(function (a, b) {
                if (a.sort && b.sort) {
                    return a.sort - b.sort;
                } else if (a.sort && !b.sort) {
                    return -1;
                } else if (b.sort && !a.sort) {
                    return 1;
                } else {
                    return 0;
                }
            });
        }
    }
    for (const tender of teTree) {
        if (tender.children) {
            sortTenderTree(tender.children);
        }
    }
}
function localHideList(wap = false) {
    const pro_cate = getLocalCache('pro_'+ pid + '_category_list');
    const cate = JSON.stringify(removeValueToCate(category));
    if (pro_cate && cate === pro_cate) {
        const userTenderHideList = getLocalCache(uphlname);
        if (userTenderHideList) {
            hideList = JSON.parse(userTenderHideList);
            for (const h of hideList) {
                const cid = h.sort_id;
                const node = findTenderTreeNode(parseInt(cid), tenderTree);
                $('.c-body tr td span[cid="' + cid + '"]').children('i').removeClass('fa-minus-square-o').addClass('fa-plus-square-o');
                $('.c-body tr td span[cid="' + cid + '"]').attr('title', '展开');
                doTrStatus(returnItem, 'hide');
            }
        }
    } else {
        removeLocalCache(uphlname);
        setLocalCache('pro_'+ pid + '_category_list', cate);
    }
    if (!wap)
        setTopTr();
}
$(window).resize(setTopTr);
// 设置表头固定并动态调整宽度高度
function setTopTr() {
    for(let item = 0; item < $(".c-body table>thead>tr>th").length; item ++) {
        $(".c-body table>thead>tr>th").eq(item).outerWidth($(".c-body table>tbody>tr:first").children('td').eq(item).outerWidth());
    }
    $('.c-body table').css('margin-top', $(".c-body table>thead").height() - 4);
    // $('.c-body table').css('margin-top', -2);
}

function doTrStatus(node, status, all = '') {
    if (node) {
        if (status === 'show') {
            $('.c-body').find('tr[pid="'+ node.sort_id +'"]').show();
            if (all === 'all') {
                $('.c-body').find('tr[pid="'+ node.sort_id +'"] .fold-switch').attr('title', '收起');
                $('.c-body').find('tr[pid="'+ node.sort_id +'"] .fold-switch i').removeClass('fa-plus-square-o').removeClass('fa-minus-square-o').addClass('fa-minus-square-o');
            }
        } else {
            $('.c-body').find('tr[pid="'+ node.sort_id +'"]').hide();
            if (all === 'all') {
                if (node.children) {
                    hideList.push({sort_id: node.sort_id});
                    setLocalCache(uphlname, JSON.stringify(hideList));
                }
                $('.c-body').find('tr[pid="'+ node.sort_id +'"] .fold-switch').attr('title', '展开');
                $('.c-body').find('tr[pid="'+ node.sort_id +'"] .fold-switch i').removeClass('fa-minus-square-o').removeClass('fa-plus-square-o').addClass('fa-plus-square-o');
            }
        }
        // 判断是否还有一层
        if (node.children && all === '') {
            for (const [index,c] of node.children.entries()) {
                const title = $('.c-body').find('tr[pid="'+ node.sort_id +'"] .fold-switch').eq(index).attr('title');
                if (title === '收起') {
                    doTrStatus(c, status);
                }
            }
        } else if (node.children && all === 'all') {
            for (const c of node.children) {
                doTrStatus(c, status, 'all');
            }
        }
    }
}

let tenderTreeShowLevel;
const getChildrenLevel = function (node) {
    let iLevel = node.level || 1;
    if (node.children && node.children.length > 0) {
        for (const c of node.children) {
            iLevel = Math.max(iLevel, getChildrenLevel(c));
        }
    }
    return iLevel;
};

$(document).ready(() => {
    // 展开和收起
    $('body').on('click', '.fold-switch', function () {
        if ($(this).children('i').hasClass('fa-minus-square-o')) {
            $(this).children('i').removeClass('fa-minus-square-o').addClass('fa-plus-square-o');
            $(this).attr('title', '展开');
            const cid = $(this).attr('cid');
            const node = findTenderTreeNode(parseInt(cid), tenderTree);
            doTrStatus(returnItem, 'hide');
            hideList.push({sort_id: cid});
            setLocalCache(uphlname, JSON.stringify(hideList));
        } else {
            $(this).children('i').removeClass('fa-plus-square-o').addClass('fa-minus-square-o');
            $(this).attr('title', '收起');
            const cid = $(this).attr('cid');
            const node = findTenderTreeNode(parseInt(cid), tenderTree);
            doTrStatus(returnItem, 'show');
            const index = hideList.findIndex(function(item) {
                return parseInt(item.sort_id) === parseInt(cid);
            });
            hideList.splice(index, 1);
            setLocalCache(uphlname, JSON.stringify(hideList));
        }
        setTopTr();
    });

    // 一键展开和收起
    $('body').on('click', '.tree-toggle', function () {
        const item = $(this).attr('data-item');
        hideList = [];
        if (item === 'open') {
            setLocalCache(uphlname, JSON.stringify(hideList));
        }
        for (const tree of tenderTree) {
            if (tree && tree.sort_id !== undefined) {
                const cid = tree.sort_id;
                const node = findTenderTreeNode(parseInt(cid), tenderTree);
                if (item === 'open') {
                    $('.c-body tr td span[cid="' + cid + '"]').children('i').removeClass('fa-plus-square-o').addClass('fa-minus-square-o');
                    $('.c-body tr td span[cid="' + cid + '"]').attr('title', '收起');
                    doTrStatus(returnItem, 'show', 'all');
                } else if (item === 'hide') {
                    $('.c-body tr td span[cid="' + cid + '"]').children('i').removeClass('fa-minus-square-o').addClass('fa-plus-square-o');
                    $('.c-body tr td span[cid="' + cid + '"]').attr('title', '展开');
                    doTrStatus(returnItem, 'hide', 'all');
                }
            }
        }
        setTopTr();
    });

    tenderTreeShowLevel = $.cs_showLevel({
        selector: '#show-level',
        levels: [
            {
                type: 'sort', count: 5, visible_count: function () {
                    return tenderTree.map(getChildrenLevel).reduce((x, y) => { return Math.max(x, y); }, 0) - 1;
                }
            },
            {
                type: 'last', title: '最底层', visible: function () {
                    const count = tenderTree.map(getChildrenLevel).reduce((x, y) => { return Math.max(x, y); }, 0) - 1;
                    return count > 0;
                }
            },
        ],
        showLevel: function (tag) {
            switch (tag) {
                case "1":
                case "2":
                case "3":
                case "4":
                case "5":
                    expandByLevel(parseInt(tag));
                    break;
                case "last":
                    expandByLevel(20);
                    break;
                default: return;
            }
        }
    });
});