<!DOCTYPE html>
<html lang="zh-cn">
    <head>
        <meta charset="utf-8">
        <title>浏览页面</title>
        <link rel="stylesheet" href="/app/admin/component/pear/css/pear.css" />
        <link rel="stylesheet" href="/app/admin/admin/css/reset.css" />
    </head>
    <body class="pear-container">
    
        <!-- 顶部查询表单 -->
        
        
        <!-- 数据表格 -->
        <div class="layui-card">
            <div class="layui-card-body">
                <table id="data-table" lay-filter="data-table"></table>
            </div>
        </div>

        <!-- 表格顶部工具栏 -->
        <script type="text/html" id="table-toolbar">
            <button class="pear-btn pear-btn-primary pear-btn-md" lay-event="add" permission="app.admin.role.insert">
                <i class="layui-icon layui-icon-add-1"></i>新增
            </button>
            <button class="pear-btn pear-btn-danger pear-btn-md" lay-event="batchRemove" permission="app.admin.role.delete">
                <i class="layui-icon layui-icon-delete"></i>删除
            </button>
        </script>

        <!-- 表格行工具栏 -->
        <script type="text/html" id="table-bar">
            {{# if(d.id!==1&&d.pid&&!d.isRoot){ }}
            <button class="pear-btn pear-btn-xs tool-btn" lay-event="edit" permission="app.admin.role.update">编辑</button>
            <button class="pear-btn pear-btn-xs tool-btn" lay-event="remove" permission="app.admin.role.delete">删除</button>
            {{# } }}
        </script>

        <script src="/app/admin/component/layui/layui.js?v=2.8.12"></script>
        <script src="/app/admin/component/pear/pear.js"></script>
        <script src="/app/admin/admin/js/permission.js"></script>
        <script src="/app/admin/admin/js/common.js"></script>
        
        <script>

            // 相关常量
            const PRIMARY_KEY = "id";
            const SELECT_API = "/app/admin/role/select";
            const UPDATE_API = "/app/admin/role/update";
            const DELETE_API = "/app/admin/role/delete";
            const INSERT_URL = "/app/admin/role/insert";
            const UPDATE_URL = "/app/admin/role/update";
            
            // 表格渲染
            layui.use(["table", "treetable", "form", "common", "popup", "util"], function() {
                let treeTable = layui.treetable;
                let table = layui.table;
                let form = layui.form;
                let $ = layui.$;
                let common = layui.common;
                let util = layui.util;
                
				// 表头参数
				let cols = [
					{
						type: "checkbox"
					},{
                        title: "角色组",
                        field: "name",
                    },{
						title: "主键",
						field: "id",
					},{
						title: "权限",
						field: "rules",
						templet: function (d) {
							let field = "rules";
							if (typeof d[field] == "undefined") return "";
							let items = [];
							layui.each((d[field] + "").split(","), function (k , v) {
								items.push(apiResults[field][v] || v);
							});
							return util.escape(items.join(","));
						},
                        hide: true,
					},{
						title: "创建时间",
						field: "created_at",
					},{
						title: "更新时间",
						field: "updated_at",
					},{
						title: "父级",
						field: "pid",
						templet: function (d) {
							let field = "pid";
							if (typeof d[field] == "undefined") return "";
							let items = [];
							layui.each((d[field] + "").split(","), function (k , v) {
								items.push(apiResults[field][v] || v);
							});
							return util.escape(items.join(","));
						},
                        hide: true,
					},{
						title: "操作",
						toolbar: "#table-bar",
						align: "center",
						fixed: "right",
						width: 120,
					}
				];
				
				// 渲染表格
				function render()
				{
                    treeTable.render({
				        elem: "#data-table",
				        url: SELECT_API,
                        treeColIndex: 1,
                        treeIdName: "id",
                        treePidName: "pid",
                        treeDefaultClose: false,
                        cols: [cols],
                        skin: "line",
                        size: "lg",
                        toolbar: "#table-toolbar",
                        defaultToolbar: [{
                            title: "刷新",
                            layEvent: "refresh",
                            icon: "layui-icon-refresh",
                        }, "filter", "print", "exports"]
				    });
				}
				
				// 获取表格中下拉或树形组件数据
				let apis = [];
				apis.push(["rules", "/app/admin/rule/get?type=0,1,2"]);
				apis.push(["pid", "/app/admin/role/select?format=tree"]);
				let apiResults = {};
				apiResults["rules"] = [];
				apiResults["pid"] = [];
				let count = apis.length;
				layui.each(apis, function (k, item) {
				    let [field, url] = item;
				    $.ajax({
				        url: url,
				        dateType: "json",
				        success: function (res) {
                            if (res.code) {
                                return layui.popup.failure(res.msg);
                            }
				            function travel(items) {
				                for (let k in items) {
				                    let item = items[k];
				                    apiResults[field][item.value] = item.name;
				                    if (item.children) {
				                        travel(item.children);
				                    }
				                }
				            }
				            travel(res.data);
				        },
				        complete: function () {
				            if (--count === 0) {
				                render();
				            }
				        }
				    });
				});
				if (!count) {
				    render();
				}
				
                // 编辑或删除行事件
                table.on("tool(data-table)", function(obj) {
                    if (obj.event === "remove") {
                        remove(obj);
                    } else if (obj.event === "edit") {
                        edit(obj);
                    }
                });

                // 表格顶部工具栏事件
                table.on("toolbar(data-table)", function(obj) {
                    if (obj.event === "add") {
                        add();
                    } else if (obj.event === "refresh") {
                        refreshTable();
                    } else if (obj.event === "batchRemove") {
                        batchRemove(obj);
                    }
                });

                // 表格顶部搜索事件
                form.on("submit(table-query)", function(data) {
                    table.reload("data-table", {
                        page: {
                            curr: 1
                        },
                        where: data.field
                    })
                    return false;
                });
                
                // 表格顶部搜索重置事件
                form.on("submit(table-reset)", function(data) {
                    table.reload("data-table", {
                        where: []
                    })
                });

                // 表格排序事件
                table.on("sort(data-table)", function(obj){
                    table.reload("data-table", {
                        initSort: obj,
                        scrollPos: "fixed",
                        where: {
                            field: obj.field,
                            order: obj.type
                        }
                    });
                });

                // 表格新增数据
                let add = function() {
                    layer.open({
                        type: 2,
                        title: "新增",
                        shade: 0.1,
                        area: [common.isModile()?"100%":"500px", common.isModile()?"100%":"450px"],
                        content: INSERT_URL
                    });
                }

                // 表格编辑数据
                let edit = function(obj) {
                    let value = obj.data[PRIMARY_KEY];
                    layer.open({
                        type: 2,
                        title: "修改",
                        shade: 0.1,
                        area: [common.isModile()?"100%":"500px", common.isModile()?"100%":"450px"],
                        content: UPDATE_URL + "?" + PRIMARY_KEY + "=" + value
                    });
                }

                // 删除一行
                let remove = function(obj) {
                    return doRemove(obj.data[PRIMARY_KEY]);
                }

                // 删除多行
                let batchRemove = function(obj) {
                    let checkIds = common.checkField(obj, PRIMARY_KEY);
                    if (checkIds === "") {
                        layui.popup.warning("未选中数据");
                        return false;
                    }
                    doRemove(checkIds.split(","));
                }

                // 执行删除
                let doRemove = function (ids) {
                    let data = {};
                    data[PRIMARY_KEY] = ids;
                    layer.confirm("确定删除?", {
                        icon: 3,
                        title: "提示"
                    }, function(index) {
                        layer.close(index);
                        let loading = layer.load();
                        $.ajax({
                            url: DELETE_API,
                            data: data,
                            dataType: "json",
                            type: "post",
                            success: function(res) {
                                layer.close(loading);
                                if (res.code) {
                                    return layui.popup.failure(res.msg);
                                }
                                return layui.popup.success("操作成功", refreshTable);
                            }
                        })
                    });
                }

                // 刷新表格数据
                window.refreshTable = function() {
                    table.reloadData("data-table", {
                        scrollPos: "fixed",
                        done: function (res, curr) {
                            if (curr > 1 && res.data && !res.data.length) {
                                curr = curr - 1;
                                table.reloadData("data-table", {
                                    page: {
                                        curr: curr
                                    },
                                })
                            }
                        }
                    });
                }
            })

        </script>
    </body>
</html>