mirror of
https://gitee.com/dromara/mayfly-go
synced 2025-11-04 00:10:25 +08:00
1162 lines
45 KiB
Vue
1162 lines
45 KiB
Vue
<template>
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<div>
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<el-button-group :style="btnStyle">
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<el-button @click="onRunSql" type="success" icon="video-play" size="small" plain>执行</el-button>
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<el-button @click="formatSql" type="primary" icon="magic-stick" size="small" plain>格式化</el-button>
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</el-button-group>
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<div class="toolbar">
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<el-row type="flex" justify="space-between">
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<el-col :span="24">
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<project-env-select @changeProjectEnv="changeProjectEnv">
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<template #default>
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<el-form-item label="资源">
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<el-select v-model="dbId" placeholder="请选择资源实例" @change="changeDbInstance" filterable style="width: 150px">
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<el-option v-for="item in dbs" :key="item.id" :label="item.name" :value="item.id">
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<span style="float: left">{{ item.name }}</span>
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<span style="float: right; color: #8492a6; margin-left: 6px; font-size: 13px">{{
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`${item.host}:${item.port} ${item.type}`
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}}</span>
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</el-option>
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</el-select>
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</el-form-item>
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<el-form-item label="数据库">
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<el-select
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v-model="db"
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placeholder="请选择数据库"
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@change="changeDb"
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@clear="clearDb"
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clearable
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filterable
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style="width: 150px"
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>
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<el-option v-for="item in databaseList" :key="item" :label="item" :value="item"> </el-option>
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</el-select>
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</el-form-item>
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<el-form-item label-width="20" label="表">
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<el-select v-model="tableName" placeholder="选择表查看表数据" @change="changeTable" filterable style="width: 250px">
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<el-option
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v-for="item in tableMetadata"
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:key="item.tableName"
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:label="item.tableName + (item.tableComment != '' ? `【${item.tableComment}】` : '')"
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:value="item.tableName"
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>
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</el-option>
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</el-select>
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</el-form-item>
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</template>
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</project-env-select>
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</el-col>
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</el-row>
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</div>
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<el-container id="data-exec" style="border: 1px solid #eee; margin-top: 1px">
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<el-tabs @tab-remove="removeDataTab" @tab-click="onDataTabClick" style="width: 100%" v-model="activeName">
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<el-tab-pane :label="queryTab.label" :name="queryTab.name">
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<div>
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<div>
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<div class="toolbar">
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<div class="fl">
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<el-upload
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style="display: inline-block"
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:before-upload="beforeUpload"
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:on-success="execSqlFileSuccess"
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:headers="{ Authorization: token }"
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:data="{
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dbId: 1,
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}"
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:action="getUploadSqlFileUrl()"
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:show-file-list="false"
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name="file"
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multiple
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:limit="100"
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>
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<el-button type="success" icon="video-play" plain size="small">sql脚本执行</el-button>
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</el-upload>
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<el-button @click="onCommit" class="ml5 mb5" type="success" icon="CircleCheck" plain size="small"
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>commit</el-button
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>
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</div>
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<div style="float: right" class="fl">
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<el-select
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v-model="sqlName"
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placeholder="选择or输入SQL模板名"
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@change="changeSqlTemplate"
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filterable
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allow-create
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default-first-option
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size="small"
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class="mr10"
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>
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<el-option v-for="item in sqlNames" :key="item" :label="item.database" :value="item">
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{{ item }}
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</el-option>
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</el-select>
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<el-button @click="saveSql" type="primary" icon="document-add" plain size="small">保存</el-button>
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<el-button @click="deleteSql" type="danger" icon="delete" plain size="small">删除</el-button>
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</div>
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</div>
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</div>
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<div @click="closeExecBtns" class="mt5 sqlEditor" @contextmenu="showExecBtns">
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<textarea ref="codeTextarea"></textarea>
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</div>
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<div class="mt5">
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<el-row v-if="queryTab.nowTableName">
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<el-link @click="onDeleteData" class="ml5" type="danger" icon="delete" :underline="false"></el-link>
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</el-row>
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<el-table
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@cell-dblclick="cellClick"
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@selection-change="onDataSelectionChange"
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:data="queryTab.execRes.data"
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v-loading="queryTab.loading"
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element-loading-text="查询中..."
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size="small"
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max-height="250"
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empty-text="tips: select *开头的单表查询或点击表名默认查询的数据,可双击数据在线修改"
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stripe
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border
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class="mt5"
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>
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<el-table-column
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v-if="queryTab.execRes.tableColumn.length > 0 && queryTab.nowTableName"
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type="selection"
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width="35"
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/>
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<el-table-column
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min-width="100"
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:width="flexColumnWidth(item, queryTab.execRes.data)"
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align="center"
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v-for="item in queryTab.execRes.tableColumn"
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:key="item"
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:prop="item"
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:label="item"
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show-overflow-tooltip
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>
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</el-table-column>
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</el-table>
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</div>
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</div>
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</el-tab-pane>
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<el-tab-pane closable v-for="dt in dataTabs" :key="dt.name" :label="dt.label" :name="dt.name">
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<el-row v-if="dbId">
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<el-link @click="onRefresh(dt.name)" icon="refresh" :underline="false" class="ml5"></el-link>
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<el-link @click="addRow" class="ml5" type="primary" icon="plus" :underline="false"></el-link>
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<el-link @click="onDeleteData" class="ml5" type="danger" icon="delete" :underline="false"></el-link>
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<el-tooltip class="box-item" effect="dark" content="commit" placement="top">
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<el-link @click="onCommit" class="ml5" type="success" icon="check" :underline="false"></el-link>
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</el-tooltip>
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</el-row>
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<el-row class="mt5">
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<el-input
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v-model="dt.condition"
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placeholder="若需条件过滤，可选择列并点击对应的字段并输入需要过滤的内容点击查询按钮即可"
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clearable
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size="small"
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>
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<template #prepend>
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<el-popover trigger="click" :width="270" placement="right">
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<template #reference>
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<el-link type="success" :underline="false">选择列</el-link>
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</template>
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<el-table
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:data="getColumns4Map(dt.name)"
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max-height="500"
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size="small"
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@row-click="
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(...event) => {
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onConditionRowClick(event, dt);
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}
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"
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>
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<el-table-column property="columnName" label="列名" show-overflow-tooltip> </el-table-column>
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<el-table-column property="columnComment" label="备注" show-overflow-tooltip> </el-table-column>
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</el-table>
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</el-popover>
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</template>
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<template #append>
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<el-button @click="selectByCondition(dt.name, dt.condition)" icon="search" size="small"></el-button>
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</template>
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</el-input>
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</el-row>
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<el-table
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@cell-dblclick="cellClick"
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@sort-change="onTableSortChange"
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@selection-change="onDataSelectionChange"
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:data="dt.datas"
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size="small"
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:max-height="dataTabsTableHeight"
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v-loading="dt.loading"
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element-loading-text="查询中..."
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empty-text="暂无数据"
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stripe
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border
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class="mt5"
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>
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<el-table-column v-if="dt.datas.length > 0" type="selection" width="35" />
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<el-table-column
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min-width="100"
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:width="flexColumnWidth(item, dt.datas)"
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align="center"
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v-for="item in dt.columnNames"
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:key="item"
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:prop="item"
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:label="item"
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show-overflow-tooltip
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:sortable="nowTableName != '' ? 'custom' : false"
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>
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<template #header>
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<el-tooltip raw-content placement="top" effect="customized">
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<template #content> {{ getColumnTip(dt.name, item) }} </template>
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{{ item }}
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</el-tooltip>
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</template>
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</el-table-column>
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</el-table>
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<el-row type="flex" class="mt5" justify="center">
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<el-pagination
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small
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:total="dt.count"
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@current-change="handlePageChange(dt)"
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layout="prev, pager, next, total, jumper"
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v-model:current-page="dt.pageNum"
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:page-size="defalutLimit"
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></el-pagination>
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</el-row>
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</el-tab-pane>
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</el-tabs>
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</el-container>
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</div>
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</template>
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<script lang="ts">
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import { onMounted, toRefs, reactive, defineComponent, ref } from 'vue';
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import { dbApi } from './api';
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import 'codemirror/addon/hint/show-hint.css';
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// import base style
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import 'codemirror/lib/codemirror.css';
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// 引入主题后还需要在 options 中指定主题才会生效
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import 'codemirror/theme/base16-light.css';
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import 'codemirror/addon/selection/active-line';
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import _CodeMirror from 'codemirror';
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import 'codemirror/addon/hint/show-hint.js';
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import 'codemirror/addon/hint/sql-hint.js';
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import { format as sqlFormatter } from 'sql-formatter';
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import { notBlank, notEmpty, isTrue } from '@/common/assert';
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import { ElMessage, ElMessageBox } from 'element-plus';
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import ProjectEnvSelect from '../component/ProjectEnvSelect.vue';
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import config from '@/common/config';
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import { getSession } from '@/common/utils/storage';
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import SqlExecBox from './component/SqlExecBox';
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export default defineComponent({
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name: 'SqlExec',
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components: {
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ProjectEnvSelect,
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},
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setup() {
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const codeTextarea: any = ref(null);
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const token = getSession('token');
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let codemirror = null as any;
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const tableMap = new Map();
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const state = reactive({
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token: token,
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defalutLimit: 20, // 默认查询数量
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dbs: [], // 数据库实例列表
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databaseList: [], // 数据库实例拥有的数据库列表，1数据库实例 -> 多数据库
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db: '', // 当前操作的数据库
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tables: [],
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dbId: null, // 当前选中操作的数据库实例
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tableName: '',
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tableMetadata: [],
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sqlName: '', // 当前sql模板名
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sqlNames: [], // 所有sql模板名
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activeName: 'Query',
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queryTabName: 'Query',
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nowTableName: '', // 当前表格数据操作的数据库表名，用于双击编辑表内容使用
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dataTabs: {}, // 点击表信息后执行结果数据展示tabs
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dataTabsTableHeight: 600,
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// 查询tab
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queryTab: {
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label: '查询',
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name: 'Query',
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// 点击执行按钮执行结果信息
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execRes: {
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data: [],
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tableColumn: [],
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},
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loading: false,
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nowTableName: '', //当前表格数据操作的数据库表名，用于双击编辑表内容使用
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selectionDatas: [],
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},
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params: {
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pageNum: 1,
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pageSize: 10,
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envId: null,
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},
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btnStyle: {
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position: 'absolute',
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zIndex: 1000,
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display: 'none',
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left: '',
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top: '',
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},
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cmOptions: {
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tabSize: 4,
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mode: 'text/x-sql',
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lineNumbers: true,
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line: true,
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indentWithTabs: true,
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smartIndent: true,
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matchBrackets: true,
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theme: 'base16-light',
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autofocus: true,
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extraKeys: { Tab: 'autocomplete' }, // 自定义快捷键
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hintOptions: {
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completeSingle: false,
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// 自定义提示选项
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tables: {},
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},
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// more CodeMirror options...
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},
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});
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const initCodemirror = () => {
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// 初始化编辑器实例，传入需要被实例化的文本域对象和默认配置
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codemirror = _CodeMirror.fromTextArea(codeTextarea.value, state.cmOptions);
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codemirror.on('inputRead', (instance: any, changeObj: any) => {
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if (/^[a-zA-Z]/.test(changeObj.text[0])) {
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instance.showHint();
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}
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});
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codemirror.on('beforeChange', (instance: any, changeObj: any) => {
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var text = changeObj.text[0];
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// 将sql提示去除
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changeObj.text[0] = text.split(' ')[0];
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});
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};
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onMounted(() => {
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initCodemirror();
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setHeight();
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// 监听浏览器窗口大小变化,更新对应组件高度
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window.onresize = () =>
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(() => {
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setHeight();
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})();
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});
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/**
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* 设置codemirror高度和数据表高度
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*/
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const setHeight = () => {
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// 默认300px
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codemirror.setSize('auto', `${window.innerHeight - 538}px`);
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state.dataTabsTableHeight = window.innerHeight - 258 - 33;
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};
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/**
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* 项目及环境更改后的回调事件
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*/
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const changeProjectEnv = (projectId: any, envId: any) => {
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state.dbs = [];
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state.dbId = null;
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state.db = '';
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state.databaseList = [];
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clearDb();
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if (envId != null) {
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state.params.envId = envId;
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search();
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}
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};
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const onBeforeChange = (instance: any, changeObj: any) => {
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var text = changeObj.text[0];
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// 将sql提示去除
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changeObj.text[0] = text.split(' ')[0];
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};
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/**
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* 执行sql
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*/
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const onRunSql = async () => {
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notBlank(state.dbId, '请先选择数据库');
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// 没有选中的文本，则为全部文本
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let sql = getSql();
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isTrue(sql && sql.trim(), '请选中需要执行的sql');
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// 去除字符串前的空格、换行等
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sql = sql.replace(/(^\s*)/g, '');
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let execRemark = '';
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let canRun = true;
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if (
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sql.startsWith('update') ||
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sql.startsWith('UPDATE') ||
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sql.startsWith('INSERT') ||
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sql.startsWith('insert') ||
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sql.startsWith('DELETE') ||
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sql.startsWith('delete')
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) {
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const res: any = await ElMessageBox.prompt('请输入备注', 'Tip', {
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confirmButtonText: '确定',
|
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cancelButtonText: '取消',
|
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inputPattern: /^[\s\S]*.*[^\s][\s\S]*$/,
|
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inputErrorMessage: '请输入执行该sql的备注信息',
|
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});
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execRemark = res.value;
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if (!execRemark) {
|
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canRun = false;
|
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}
|
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}
|
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if (!canRun) {
|
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return;
|
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}
|
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|
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try {
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state.queryTab.loading = true;
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const colAndData: any = await runSql(sql, execRemark);
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state.queryTab.execRes.data = colAndData.res;
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state.queryTab.execRes.tableColumn = colAndData.colNames;
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state.queryTab.loading = false;
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} catch (e: any) {
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state.queryTab.loading = false;
|
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}
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closeExecBtns();
|
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// 即只有以该字符串开头的sql才可修改表数据内容
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if (sql.startsWith('SELECT *') || sql.startsWith('select *') || sql.startsWith('SELECT\n *')) {
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state.queryTab.selectionDatas = [];
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const tableName = sql.split(/from/i)[1];
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if (tableName) {
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const tn = tableName.trim().split(' ')[0];
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state.queryTab.nowTableName = tn;
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state.nowTableName = tn;
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} else {
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state.queryTab.nowTableName = '';
|
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state.nowTableName = '';
|
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}
|
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} else {
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state.queryTab.nowTableName = '';
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state.nowTableName = '';
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}
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};
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/**
|
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* 执行sql str
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*
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* @param sql 执行的sql
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*/
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const runSql = async (sql: string, remark: string = '') => {
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return await dbApi.sqlExec.request({
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id: state.dbId,
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db: state.db,
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sql: sql.trim(),
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remark,
|
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});
|
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};
|
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|
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const removeDataTab = (targetName: string) => {
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const tabNames = Object.keys(state.dataTabs);
|
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let activeName = state.activeName;
|
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tabNames.forEach((name, index) => {
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if (name === targetName) {
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const nextTab = tabNames[index + 1] || tabNames[index - 1] || state.queryTab.name;
|
||
if (nextTab) {
|
||
activeName = nextTab;
|
||
}
|
||
}
|
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});
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state.activeName = activeName;
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delete state.dataTabs[targetName];
|
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};
|
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|
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/**
|
||
* 数据tab点击
|
||
*/
|
||
const onDataTabClick = (tab: any) => {
|
||
const name = tab.props.name;
|
||
// 不是查询tab，则为表数据tab，同时赋值当前表名，用于在线修改表数据等
|
||
if (name != state.queryTab.name) {
|
||
// 修改选择框绑定的表信息
|
||
state.tableName = name;
|
||
state.nowTableName = name;
|
||
} else {
|
||
state.nowTableName = state.queryTab.nowTableName;
|
||
}
|
||
};
|
||
|
||
const beforeUpload = (file: File) => {
|
||
if (!state.dbId) {
|
||
ElMessage.error('请先选择数据库');
|
||
return false;
|
||
}
|
||
ElMessage.success(`'${file.name}' 正在上传执行, 请关注结果通知`);
|
||
};
|
||
|
||
// 执行sql成功
|
||
const execSqlFileSuccess = (res: any) => {
|
||
if (res.code !== 200) {
|
||
ElMessage.error(res.msg);
|
||
}
|
||
};
|
||
|
||
// 获取sql文件上传执行url
|
||
const getUploadSqlFileUrl = () => {
|
||
return `${config.baseApiUrl}/dbs/${state.dbId}/exec-sql-file?db=${state.db}`;
|
||
};
|
||
|
||
const flexColumnWidth = (str: any, tableData: any, flag = 'equal') => {
|
||
// str为该列的字段名(传字符串);tableData为该表格的数据源(传变量);
|
||
// flag为可选值，可不传该参数,传参时可选'max'或'equal',默认为'max'
|
||
// flag为'max'则设置列宽适配该列中最长的内容,flag为'equal'则设置列宽适配该列中第一行内容的长度。
|
||
str = str + '';
|
||
let columnContent = '';
|
||
if (!tableData || !tableData.length || tableData.length === 0 || tableData === undefined) {
|
||
return;
|
||
}
|
||
if (!str || !str.length || str.length === 0 || str === undefined) {
|
||
return;
|
||
}
|
||
if (flag === 'equal') {
|
||
// 获取该列中第一个不为空的数据(内容)
|
||
for (let i = 0; i < tableData.length; i++) {
|
||
// 转为字符串后比较
|
||
if ((tableData[i][str] + '').length > 0) {
|
||
columnContent = tableData[i][str] + '';
|
||
break;
|
||
}
|
||
}
|
||
} else {
|
||
// 获取该列中最长的数据(内容)
|
||
let index = 0;
|
||
for (let i = 0; i < tableData.length; i++) {
|
||
if (tableData[i][str] === null) {
|
||
return;
|
||
}
|
||
const now_temp = tableData[i][str] + '';
|
||
const max_temp = tableData[index][str] + '';
|
||
if (now_temp.length > max_temp.length) {
|
||
index = i;
|
||
}
|
||
}
|
||
columnContent = tableData[index][str] + '';
|
||
}
|
||
const contentWidth: number = getContentWidth(columnContent);
|
||
// 获取列名称的长度 加上排序图标长度
|
||
const columnWidth: number = getContentWidth(str) + 43;
|
||
const flexWidth: number = contentWidth > columnWidth ? contentWidth : columnWidth;
|
||
return flexWidth + 'px';
|
||
};
|
||
|
||
/**
|
||
* 获取内容所需要占用的宽度
|
||
*/
|
||
const getContentWidth = (content: any): number => {
|
||
// 以下分配的单位长度可根据实际需求进行调整
|
||
let flexWidth = 0;
|
||
for (const char of content) {
|
||
if (flexWidth > 500) {
|
||
break;
|
||
}
|
||
if ((char >= '0' && char <= '9') || (char >= 'a' && char <= 'z')) {
|
||
// 如果是小写字母、数字字符，分配8个单位宽度
|
||
flexWidth += 8.5;
|
||
continue;
|
||
}
|
||
if (char >= 'A' && char <= 'Z') {
|
||
flexWidth += 9;
|
||
continue;
|
||
}
|
||
if (char >= '\u4e00' && char <= '\u9fa5') {
|
||
// 如果是中文字符，为字符分配16个单位宽度
|
||
flexWidth += 16;
|
||
} else {
|
||
// 其他种类字符，为字符分配9个单位宽度
|
||
flexWidth += 8;
|
||
}
|
||
}
|
||
if (flexWidth > 500) {
|
||
// 设置最大宽度
|
||
flexWidth = 500;
|
||
}
|
||
return flexWidth;
|
||
};
|
||
|
||
const getColumnTip = (tableName: string, columnName: string) => {
|
||
// 优先从 table map中获取
|
||
let columns = getColumns4Map(tableName);
|
||
if (!columns) {
|
||
return '';
|
||
}
|
||
const column = columns.find((c: any) => c.columnName == columnName);
|
||
const comment = column.columnComment;
|
||
return `${column.columnType} ${comment ? ' | ' + comment : ''}`;
|
||
};
|
||
|
||
/**
|
||
* 获取sql，如果有鼠标选中，则返回选中内容，否则返回输入框内所有内容
|
||
*/
|
||
const getSql = () => {
|
||
// 没有选中的文本，则为全部文本
|
||
let selectSql = codemirror.getSelection();
|
||
if (!selectSql) {
|
||
selectSql = getCodermirrorValue();
|
||
}
|
||
return selectSql;
|
||
};
|
||
|
||
/**
|
||
* 选择数据库实例事件
|
||
*/
|
||
const changeDbInstance = (dbId: any) => {
|
||
state.db = '';
|
||
state.databaseList = (state.dbs.find((e: any) => e.id == dbId) as any).database.split(' ');
|
||
clearDb();
|
||
};
|
||
|
||
/**
|
||
* 更改数据库事件
|
||
*/
|
||
const changeDb = (db: string) => {
|
||
if (!db) {
|
||
return;
|
||
}
|
||
clearDb();
|
||
dbApi.tableMetadata.request({ id: state.dbId, db }).then((res) => {
|
||
state.tableMetadata = res;
|
||
});
|
||
|
||
dbApi.hintTables
|
||
.request({
|
||
id: state.dbId,
|
||
db,
|
||
})
|
||
.then((res) => {
|
||
state.cmOptions.hintOptions.tables = res;
|
||
});
|
||
getSqlNames();
|
||
};
|
||
|
||
// 选择表事件
|
||
const changeTable = async (tableName: string, execSelectSql: boolean = true) => {
|
||
if (tableName == '') {
|
||
return;
|
||
}
|
||
if (!execSelectSql) {
|
||
return;
|
||
}
|
||
|
||
// 执行sql，并新增tab
|
||
state.nowTableName = tableName;
|
||
state.activeName = tableName;
|
||
let tab = state.dataTabs[tableName];
|
||
// 如果存在该表tab，则直接返回
|
||
if (tab) {
|
||
return;
|
||
}
|
||
|
||
tab = {
|
||
label: tableName,
|
||
name: tableName,
|
||
datas: [],
|
||
columnNames: [],
|
||
pageNum: 1,
|
||
count: 0,
|
||
};
|
||
tab.columnNames = await getColumnNames(tableName);
|
||
state.dataTabs[tableName] = tab;
|
||
|
||
onRefresh(tableName);
|
||
};
|
||
|
||
/**
|
||
* 获取表的所有列信息
|
||
*/
|
||
const getColumns = async (tableName: string) => {
|
||
// 优先从 table map中获取
|
||
let columns = getColumns4Map(tableName);
|
||
if (columns) {
|
||
return columns;
|
||
}
|
||
columns = await dbApi.columnMetadata.request({
|
||
id: state.dbId,
|
||
db: state.db,
|
||
tableName: tableName,
|
||
});
|
||
tableMap.set(tableName, columns);
|
||
return columns;
|
||
};
|
||
|
||
// 从缓存map获取列信息
|
||
const getColumns4Map = (tableName: string) => {
|
||
return tableMap.get(tableName);
|
||
};
|
||
|
||
const getColumnNames = async (tableName: string) => {
|
||
const columns = await getColumns(tableName);
|
||
return columns.map((t: any) => t.columnName);
|
||
};
|
||
|
||
/**
|
||
* 条件查询，点击列信息后显示输入对应的值
|
||
*/
|
||
const onConditionRowClick = (event: any, dataTab: any) => {
|
||
const row = event[0];
|
||
ElMessageBox.prompt(`请输入 [${row.columnName}] 的值`, '查询条件', {
|
||
confirmButtonText: '确定',
|
||
cancelButtonText: '取消',
|
||
inputPlaceholder: `${row.columnType} ${row.columnComment}`,
|
||
})
|
||
.then(({ value }) => {
|
||
if (!value) {
|
||
value = '';
|
||
}
|
||
let condition = dataTab.condition;
|
||
if (condition) {
|
||
condition += ` AND `;
|
||
}
|
||
condition += `${row.columnName} = `;
|
||
dataTab.condition = condition + wrapColumnValue(row, value);
|
||
})
|
||
.catch(() => {});
|
||
};
|
||
|
||
const onRefresh = async (tableName: string) => {
|
||
const dataTab = state.dataTabs[tableName];
|
||
// 查询条件置空
|
||
dataTab.condition = '';
|
||
dataTab.pageNum = 1;
|
||
setDataTabDatas(dataTab);
|
||
};
|
||
|
||
/**
|
||
* 数据tab修改页数
|
||
*/
|
||
const handlePageChange = async (dataTab: any) => {
|
||
setDataTabDatas(dataTab);
|
||
};
|
||
|
||
/**
|
||
* 根据条件查询数据
|
||
*/
|
||
const selectByCondition = async (tableName: string, condition: string) => {
|
||
notEmpty(condition, '条件不能为空');
|
||
const dataTab = state.dataTabs[tableName];
|
||
dataTab.pageNum = 1;
|
||
setDataTabDatas(dataTab);
|
||
};
|
||
|
||
/**
|
||
* 设置data tab的表数据
|
||
*/
|
||
const setDataTabDatas = async (dataTab: any) => {
|
||
dataTab.loading = true;
|
||
try {
|
||
dataTab.count = await getTableCount(dataTab.name, dataTab.condition);
|
||
if (dataTab.count > 0) {
|
||
const colAndData: any = await runSql(getDefaultSelectSql(dataTab.name, dataTab.condition, dataTab.orderBy, dataTab.pageNum));
|
||
dataTab.datas = colAndData.res;
|
||
} else {
|
||
dataTab.datas = [];
|
||
}
|
||
} finally {
|
||
dataTab.loading = false;
|
||
}
|
||
};
|
||
|
||
/**
|
||
* 获取表的统计数量
|
||
*/
|
||
const getTableCount = async (tableName: string, condition: string = '') => {
|
||
const countRes = await runSql(getDefaultCountSql(tableName, condition));
|
||
return countRes.res[0].count;
|
||
};
|
||
|
||
/**
|
||
* 获取默认查询语句
|
||
*/
|
||
const getDefaultSelectSql = (tableName: string, where: string = '', orderBy: string = '', pageNum: number = 1) => {
|
||
return `SELECT * FROM \`${tableName}\` ${where ? 'WHERE ' + where : ''} ${orderBy ? orderBy : ''} LIMIT ${
|
||
(pageNum - 1) * state.defalutLimit
|
||
}, ${state.defalutLimit}`;
|
||
};
|
||
|
||
/**
|
||
* 获取默认查询统计语句
|
||
*/
|
||
const getDefaultCountSql = (tableName: string, where: string = '') => {
|
||
return `SELECT COUNT(*) count FROM \`${tableName}\` ${where ? 'WHERE ' + where : ''}`;
|
||
};
|
||
|
||
/**
|
||
* 提交事务，用于没有开启自动提交事务
|
||
*/
|
||
const onCommit = () => {
|
||
notBlank(state.dbId, '请先选择数据库');
|
||
runSql('COMMIT;');
|
||
ElMessage.success('COMMIT success');
|
||
};
|
||
|
||
/**
|
||
* 表排序字段变更
|
||
*/
|
||
const onTableSortChange = async (sort: any) => {
|
||
if (!state.nowTableName || !sort.prop) {
|
||
return;
|
||
}
|
||
const tableName = state.activeName;
|
||
const sortType = sort.order == 'descending' ? 'DESC' : 'ASC';
|
||
|
||
const orderBy = `ORDER BY \`${sort.prop}\` ${sortType}`;
|
||
state.dataTabs[state.activeName].orderBy = orderBy;
|
||
|
||
onRefresh(tableName);
|
||
};
|
||
|
||
const changeSqlTemplate = () => {
|
||
getUserSql();
|
||
};
|
||
|
||
/**
|
||
* 获取用户保存的sql模板内容
|
||
*/
|
||
const getUserSql = () => {
|
||
notBlank(state.dbId, '请先选择数据库');
|
||
dbApi.getSql.request({ id: state.dbId, type: 1, name: state.sqlName, db: state.db }).then((res) => {
|
||
if (res) {
|
||
setCodermirrorValue(res.sql);
|
||
} else {
|
||
setCodermirrorValue('');
|
||
}
|
||
});
|
||
};
|
||
|
||
const setCodermirrorValue = (value: string) => {
|
||
codemirror.setValue(value);
|
||
};
|
||
|
||
const getCodermirrorValue = () => {
|
||
codemirror.getValue();
|
||
};
|
||
|
||
/**
|
||
* 获取用户保存的sql模板名称
|
||
*/
|
||
const getSqlNames = () => {
|
||
dbApi.getSqlNames
|
||
.request({
|
||
id: state.dbId,
|
||
db: state.db,
|
||
})
|
||
.then((res) => {
|
||
if (res && res.length > 0) {
|
||
state.sqlNames = res.map((r: any) => r.name);
|
||
state.sqlName = state.sqlNames[0];
|
||
} else {
|
||
state.sqlNames = ['default'] as any;
|
||
state.sqlName = 'default';
|
||
}
|
||
|
||
getUserSql();
|
||
});
|
||
};
|
||
|
||
const saveSql = async () => {
|
||
const sql = codemirror.getValue();
|
||
notEmpty(sql, 'sql内容不能为空');
|
||
notBlank(state.dbId, '请先选择数据库实例');
|
||
await dbApi.saveSql.request({ id: state.dbId, db: state.db, sql: sql, type: 1, name: state.sqlName });
|
||
ElMessage.success('保存成功');
|
||
|
||
dbApi.getSqlNames
|
||
.request({
|
||
id: state.dbId,
|
||
db: state.db,
|
||
})
|
||
.then((res) => {
|
||
if (res) {
|
||
state.sqlNames = res.map((r: any) => r.name);
|
||
}
|
||
});
|
||
};
|
||
|
||
const deleteSql = async () => {
|
||
notBlank(state.dbId, '请先选择数据库');
|
||
try {
|
||
await ElMessageBox.confirm(`确定删除【${state.sqlName}】该SQL模板?`, '提示', {
|
||
confirmButtonText: '确定',
|
||
cancelButtonText: '取消',
|
||
type: 'warning',
|
||
});
|
||
await dbApi.deleteDbSql.request({ id: state.dbId, name: state.sqlName, db: state.db });
|
||
ElMessage.success('删除成功');
|
||
getSqlNames();
|
||
} catch (err) {}
|
||
};
|
||
|
||
// 清空数据库事件
|
||
const clearDb = () => {
|
||
state.tableName = '';
|
||
state.nowTableName = '';
|
||
state.tableMetadata = [];
|
||
state.dataTabs = {};
|
||
setCodermirrorValue('');
|
||
state.sqlNames = [];
|
||
state.sqlName = '';
|
||
state.activeName = state.queryTab.name;
|
||
state.queryTab.execRes.data = [];
|
||
state.queryTab.execRes.tableColumn = [];
|
||
state.cmOptions.hintOptions.tables = [];
|
||
tableMap.clear();
|
||
closeExecBtns();
|
||
};
|
||
|
||
const onDataSelectionChange = (datas: []) => {
|
||
if (isQueryTab()) {
|
||
state.queryTab.selectionDatas = datas;
|
||
} else {
|
||
state.dataTabs[state.activeName].selectionDatas = datas;
|
||
}
|
||
};
|
||
|
||
/**
|
||
* 执行删除数据事件
|
||
*/
|
||
const onDeleteData = async () => {
|
||
const queryTab = isQueryTab();
|
||
const deleteDatas = queryTab ? state.queryTab.selectionDatas : state.dataTabs[state.activeName].selectionDatas;
|
||
isTrue(deleteDatas && deleteDatas.length > 0, '请先选择要删除的数据');
|
||
const primaryKey = await getColumn(state.nowTableName);
|
||
const primaryKeyColumnName = primaryKey.columnName;
|
||
const ids = deleteDatas.map((d: any) => `${wrapColumnValue(primaryKey, d[primaryKeyColumnName])}`).join(',');
|
||
const sql = `DELETE FROM ${state.nowTableName} WHERE ${primaryKeyColumnName} IN (${ids})`;
|
||
|
||
promptExeSql(sql, null, () => {
|
||
if (!queryTab) {
|
||
onRefresh(state.activeName);
|
||
} else {
|
||
state.queryTab.execRes.data = state.queryTab.execRes.data.filter(
|
||
(d: any) => !(deleteDatas.findIndex((x: any) => x[primaryKeyColumnName] == d[primaryKeyColumnName]) != -1)
|
||
);
|
||
state.queryTab.selectionDatas = [];
|
||
}
|
||
});
|
||
};
|
||
|
||
/**
|
||
* 是否为查询tab
|
||
*/
|
||
const isQueryTab = () => {
|
||
return state.activeName == state.queryTab.name;
|
||
};
|
||
|
||
// 监听单元格点击事件
|
||
const cellClick = (row: any, column: any, cell: any) => {
|
||
const property = column.property;
|
||
// 如果当前操作的表名不存在 或者 当前列的property不存在(如多选框)，则不允许修改当前单元格内容
|
||
if (!state.nowTableName || !property) {
|
||
return;
|
||
}
|
||
// 转为字符串比较,可能存在数字等
|
||
let text = (row[property] ? row[property] : '') + '';
|
||
let div = cell.children[0];
|
||
if (div) {
|
||
let input = document.createElement('input');
|
||
input.setAttribute('value', text);
|
||
// 将表格width也赋值于输入框，避免输入框长度超过表格长度
|
||
input.setAttribute('style', 'height:30px;' + div.getAttribute('style'));
|
||
cell.replaceChildren(input);
|
||
input.focus();
|
||
input.addEventListener('blur', async () => {
|
||
row[property] = input.value;
|
||
cell.replaceChildren(div);
|
||
if (input.value !== text) {
|
||
const primaryKey = await getColumn(state.nowTableName);
|
||
const primaryKeyColumnName = primaryKey.columnName;
|
||
// 更新字段列信息
|
||
const updateColumn = await getColumn(state.nowTableName, column.rawColumnKey);
|
||
const sql = `UPDATE ${state.nowTableName} SET ${column.rawColumnKey} = ${wrapColumnValue(updateColumn, input.value)}
|
||
WHERE ${primaryKeyColumnName} = ${wrapColumnValue(primaryKey, row[primaryKeyColumnName])}`;
|
||
promptExeSql(sql, () => {
|
||
row[property] = text;
|
||
});
|
||
}
|
||
});
|
||
}
|
||
};
|
||
|
||
/**
|
||
* 根据字段列名获取字段列信息。
|
||
* 若字段列名为空，则返回第一个字段列信息（用于获取主键等，目前先以默认表字段第一个字段）
|
||
*/
|
||
const getColumn = async (tableName: string, columnName: string = '') => {
|
||
const cols = await getColumns(tableName);
|
||
if (!columnName) {
|
||
return cols[0];
|
||
}
|
||
return cols.find((c: any) => c.columnName == columnName);
|
||
};
|
||
|
||
/**
|
||
* 根据字段信息包装字段值，如为字符串等则添加‘’
|
||
*/
|
||
const wrapColumnValue = (column: any, value: any) => {
|
||
if (isNumber(column.columnType)) {
|
||
return value;
|
||
}
|
||
return `'${value}'`;
|
||
};
|
||
|
||
/**
|
||
* 判断字段类型是否为数字类型
|
||
*/
|
||
const isNumber = (columnType: string) => {
|
||
return columnType.match(/int|double|float|nubmer|decimal/gi);
|
||
};
|
||
|
||
/**
|
||
* 弹框提示是否执行sql
|
||
*/
|
||
const promptExeSql = (sql: string, cancelFunc: any = null, successFunc: any = null) => {
|
||
SqlExecBox({
|
||
sql: sql,
|
||
dbId: state.dbId as any,
|
||
db: state.db,
|
||
runSuccessCallback: successFunc,
|
||
cancelCallback: cancelFunc,
|
||
});
|
||
};
|
||
|
||
// 添加新数据行
|
||
const addRow = async () => {
|
||
const tableName = state.nowTableName;
|
||
const columns = await getColumns(tableName);
|
||
|
||
// key: 字段名，value: 字段名提示
|
||
let obj: any = {};
|
||
columns.forEach((item: any) => {
|
||
obj[`${item.columnName}`] = `'${item.columnName}[${item.columnType}]${item.nullable == 'YES' ? '' : '[not null]'}'`;
|
||
});
|
||
let columnNames = Object.keys(obj).join(',');
|
||
let values = Object.values(obj).join(',');
|
||
let sql = `INSERT INTO ${state.nowTableName} (${columnNames}) VALUES (${values});`;
|
||
promptExeSql(sql, null, () => {
|
||
onRefresh(tableName);
|
||
});
|
||
};
|
||
|
||
/**
|
||
* 格式化sql
|
||
*/
|
||
const formatSql = () => {
|
||
let selectSql = codemirror.getSelection();
|
||
isTrue(selectSql, '请选中需要格式化的sql');
|
||
codemirror.replaceSelection(sqlFormatter(selectSql));
|
||
closeExecBtns();
|
||
};
|
||
|
||
const search = async () => {
|
||
const res = await dbApi.dbs.request(state.params);
|
||
state.dbs = res.list;
|
||
};
|
||
|
||
/**
|
||
* 显示执行sql和格式化按钮
|
||
*/
|
||
const showExecBtns = (event: any) => {
|
||
if (event.preventDefault) {
|
||
event.preventDefault();
|
||
} else {
|
||
event.returnValue = false;
|
||
}
|
||
state.btnStyle.display = 'inline';
|
||
state.btnStyle.left = event.offsetX + 15 + 'px';
|
||
state.btnStyle.top = event.clientY - 80 + 'px';
|
||
};
|
||
|
||
/**
|
||
* 关闭执行sql和格式化按钮
|
||
*/
|
||
const closeExecBtns = () => {
|
||
if (state.btnStyle.left) {
|
||
state.btnStyle.display = 'none';
|
||
state.btnStyle.left = '';
|
||
state.btnStyle.top = '';
|
||
}
|
||
};
|
||
|
||
return {
|
||
...toRefs(state),
|
||
codeTextarea,
|
||
changeProjectEnv,
|
||
changeTable,
|
||
cellClick,
|
||
onRunSql,
|
||
removeDataTab,
|
||
onDataTabClick,
|
||
beforeUpload,
|
||
getUploadSqlFileUrl,
|
||
execSqlFileSuccess,
|
||
flexColumnWidth,
|
||
getColumnTip,
|
||
getColumns4Map,
|
||
onConditionRowClick,
|
||
changeSqlTemplate,
|
||
deleteSql,
|
||
saveSql,
|
||
changeDbInstance,
|
||
changeDb,
|
||
clearDb,
|
||
formatSql,
|
||
onBeforeChange,
|
||
onRefresh,
|
||
handlePageChange,
|
||
selectByCondition,
|
||
onCommit,
|
||
addRow,
|
||
onDataSelectionChange,
|
||
onDeleteData,
|
||
onTableSortChange,
|
||
showExecBtns,
|
||
closeExecBtns,
|
||
};
|
||
},
|
||
});
|
||
</script>
|
||
|
||
<style lang="scss">
|
||
.sqlEditor {
|
||
font-size: 8pt;
|
||
font-weight: 600;
|
||
border: 1px solid #ccc;
|
||
.CodeMirror {
|
||
flex-grow: 1;
|
||
z-index: 1;
|
||
.CodeMirror-code {
|
||
line-height: 19px;
|
||
}
|
||
font-family: 'JetBrainsMono';
|
||
}
|
||
}
|
||
.el-tabs__header {
|
||
padding: 0 10px;
|
||
background-color: #fff;
|
||
}
|
||
|
||
#data-exec {
|
||
min-height: calc(100vh - 155px);
|
||
}
|
||
</style>
|