mirror of
https://gitee.com/dromara/mayfly-go
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588 lines
24 KiB
Vue
588 lines
24 KiB
Vue
<template>
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<div class="sync-task-edit">
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<el-drawer :title="title" v-model="dialogVisible" :before-close="cancel" :destroy-on-close="true" :close-on-click-modal="false" size="45%">
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<template #header>
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<DrawerHeader :header="title" :back="cancel" />
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</template>
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<el-form :model="form" ref="dbForm" :rules="rules" label-width="auto">
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<el-tabs v-model="tabActiveName">
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<el-tab-pane label="基本信息" :name="basicTab">
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<el-form-item>
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<el-row>
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<el-col :span="12">
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<el-form-item prop="taskName" label="任务名" required>
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<el-input v-model.trim="form.taskName" placeholder="请输入同步任务名" auto-complete="off" />
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</el-form-item>
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</el-col>
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<el-col :span="12">
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<el-form-item prop="taskCron" label="cron" required>
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<CrontabInput v-model="form.taskCron" />
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</el-form-item>
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</el-col>
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</el-row>
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</el-form-item>
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<el-form-item prop="status" label="状态" label-width="60" required>
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<el-switch v-model="form.status" inline-prompt active-text="启用" inactive-text="禁用" :active-value="1" :inactive-value="-1" />
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</el-form-item>
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<el-form-item prop="srcDbId" label="源数据库" required>
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<db-select-tree
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placeholder="请选择源数据库"
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v-model:db-id="form.srcDbId"
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v-model:inst-name="form.srcInstName"
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v-model:db-name="form.srcDbName"
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v-model:tag-path="form.srcTagPath"
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v-model:db-type="form.srcDbType"
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@select-db="onSelectSrcDb"
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/>
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</el-form-item>
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<el-form-item prop="targetDbId" label="目标数据库" required>
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<db-select-tree
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placeholder="请选择目标数据库"
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v-model:db-id="form.targetDbId"
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v-model:inst-name="form.targetInstName"
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v-model:db-name="form.targetDbName"
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v-model:tag-path="form.targetTagPath"
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v-model:db-type="form.targetDbType"
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@select-db="onSelectTargetDb"
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/>
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</el-form-item>
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<el-form-item prop="dataSql" label="源数据sql" required>
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<monaco-editor height="150px" class="task-sql" language="sql" v-model="form.dataSql" />
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</el-form-item>
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<el-form-item>
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<el-row class="w100">
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<el-col :span="12">
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<el-form-item prop="targetTableName" label="目标库表" required>
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<el-select v-model="form.targetTableName" filterable placeholder="请选择目标数据库表">
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<el-option
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v-for="item in state.targetTableList"
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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-select>
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</el-form-item>
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</el-col>
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<el-col :span="12">
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<el-form-item prop="pageSize" label="分页大小" required>
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<el-input type="number" v-model.number="form.pageSize" placeholder="同步数据时查询的每页数据大小" auto-complete="off" />
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</el-form-item>
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</el-col>
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</el-row>
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</el-form-item>
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<el-form-item>
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<el-row>
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<el-col :span="8">
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<el-form-item class="w100" prop="updField">
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<template #label>
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更新字段
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<el-tooltip content="查询数据源的时候会带上这个字段当前最大值，支持带别名，如：t.create_time" placement="top">
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<el-icon>
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<question-filled />
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</el-icon>
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</el-tooltip>
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</template>
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<el-input v-model.trim="form.updField" placeholder="查询数据源的时候会带上这个字段当前最大值" auto-complete="off" />
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</el-form-item>
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</el-col>
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<el-col :span="8">
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<el-form-item class="w100" prop="updFieldVal">
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<template #label>
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更新值
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<el-tooltip content="记录更新字段当前值，如：当前时间，当前日期等，下次查询数据时会带上该值条件" placement="top">
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<el-icon>
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<question-filled />
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</el-icon>
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</el-tooltip>
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</template>
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<el-input v-model.trim="form.updFieldVal" placeholder="更新字段当前最大值" auto-complete="off" />
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</el-form-item>
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</el-col>
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<el-col :span="8">
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<el-form-item class="w100" prop="updFieldSrc">
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<template #label>
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值来源
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<el-tooltip
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content="从查询结果中取更新值的字段名，默认同更新字段，如果查询结果指定了字段别名且与原更新字段不一致，则取这个字段值为当前更新值"
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placement="top"
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>
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<el-icon>
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<question-filled />
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</el-icon>
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</el-tooltip>
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</template>
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<el-input v-model.trim="form.updFieldSrc" placeholder="更新值来源" auto-complete="off" />
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</el-form-item>
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</el-col>
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</el-row>
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</el-form-item>
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</el-tab-pane>
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<el-tab-pane label="字段映射" :name="fieldTab" :disabled="!baseFieldCompleted">
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<el-form-item prop="fieldMap" label="字段映射" required>
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<el-table :data="form.fieldMap" :max-height="400" size="small">
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<el-table-column prop="src" label="源字段" :width="200" />
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<el-table-column prop="target" label="目标字段">
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<template #default="scope">
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<el-select v-model="scope.row.target">
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<el-option
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v-for="item in state.targetColumnList"
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:key="item.columnName"
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:label="item.columnName + ` ${item.columnType}` + (item.columnComment && ' - ' + item.columnComment)"
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:value="item.columnName"
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/>
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</el-select>
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</template>
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</el-table-column>
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</el-table>
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</el-form-item>
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</el-tab-pane>
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<el-tab-pane label="sql预览" :name="sqlPreviewTab" :disabled="!baseFieldCompleted">
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<el-form-item prop="fieldMap" label="查询sql">
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<el-input type="textarea" v-model="state.previewDataSql" readonly :input-style="{ height: '170px' }" />
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</el-form-item>
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<el-form-item prop="fieldMap" label="插入sql">
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<el-input type="textarea" v-model="state.previewInsertSql" readonly :input-style="{ height: '170px' }" />
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</el-form-item>
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<el-form-item prop="isReplace" v-if="compatibleDuplicateStrategy(form.targetDbType!)" label="键冲突策略">
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<el-select v-model="form.duplicateStrategy" @change="handleDuplicateStrategy" style="width: 100px">
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<el-option label="无" :value="DuplicateStrategy.NONE" />
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<el-option label="忽略" :value="DuplicateStrategy.IGNORE" />
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<el-option label="替换" :value="DuplicateStrategy.REPLACE" />
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</el-select>
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</el-form-item>
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</el-tab-pane>
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</el-tabs>
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</el-form>
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<template #footer>
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<div>
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<el-button
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v-if="tabActiveName != basicTab"
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@click="
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() => {
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switch (tabActiveName) {
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case fieldTab:
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tabActiveName = basicTab;
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break;
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case sqlPreviewTab:
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tabActiveName = fieldTab;
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break;
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}
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}
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"
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>上一步</el-button
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>
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<el-button
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v-if="tabActiveName != sqlPreviewTab"
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:disabled="!baseFieldCompleted"
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@click="
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() => {
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switch (tabActiveName) {
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case basicTab:
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tabActiveName = fieldTab;
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break;
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case fieldTab:
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tabActiveName = sqlPreviewTab;
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break;
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}
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}
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"
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>下一步</el-button
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>
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<el-button @click="cancel()">取 消</el-button>
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<el-button type="primary" :loading="saveBtnLoading" @click="btnOk">确 定</el-button>
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</div>
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</template>
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</el-drawer>
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<!-- <el-dialog
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:title="title"
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v-model="dialogVisible"
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:before-close="cancel"
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:close-on-click-modal="false"
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:close-on-press-escape="false"
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:destroy-on-close="true"
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width="850px"
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>
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</el-dialog> -->
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</div>
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</template>
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<script lang="ts" setup>
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import { computed, reactive, ref, toRefs, watch } from 'vue';
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import { dbApi } from './api';
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import { ElMessage } from 'element-plus';
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import DbSelectTree from '@/views/ops/db/component/DbSelectTree.vue';
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import MonacoEditor from '@/components/monaco/MonacoEditor.vue';
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import { DbInst, registerDbCompletionItemProvider } from '@/views/ops/db/db';
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import { compatibleDuplicateStrategy, DbType, DuplicateStrategy, getDbDialect } from '@/views/ops/db/dialect';
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import CrontabInput from '@/components/crontab/CrontabInput.vue';
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import DrawerHeader from '@/components/drawer-header/DrawerHeader.vue';
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const props = defineProps({
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data: {
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type: [Boolean, Object],
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},
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title: {
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type: String,
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},
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});
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//定义事件
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const emit = defineEmits(['update:visible', 'cancel', 'val-change']);
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const dialogVisible = defineModel<boolean>('visible', { default: false });
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const rules = {
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taskName: [
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{
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required: true,
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message: '请输入任务名',
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trigger: ['change', 'blur'],
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},
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],
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taskCron: [
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{
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required: true,
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message: '请输入任务cron表达式',
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trigger: ['change', 'blur'],
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},
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],
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};
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const dbForm: any = ref(null);
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const basicTab = 'basic';
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const fieldTab = 'field';
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const sqlPreviewTab = 'sqlPreview';
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type FormData = {
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id?: number;
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taskName?: string;
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taskCron: string;
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srcDbId?: number;
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srcInstName?: string;
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srcDbName?: string;
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srcDbType?: string;
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srcTagPath?: string;
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targetDbId?: number;
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targetInstName?: string;
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targetDbName?: string;
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targetTagPath?: string;
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targetTableName?: string;
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targetDbType?: string;
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dataSql?: string;
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pageSize?: number;
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updField?: string;
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updFieldVal?: string;
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updFieldSrc?: string;
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fieldMap?: { src: string; target: string }[];
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status?: 1 | 2;
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duplicateStrategy?: -1 | 1 | 2;
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};
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const basicFormData = {
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srcDbId: -1,
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targetDbId: -1,
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dataSql: 'select * from',
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pageSize: 1000,
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updField: '',
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updFieldVal: '0',
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fieldMap: [{ src: 'a', target: 'b' }],
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status: 1,
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duplicateStrategy: -1,
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} as FormData;
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const state = reactive({
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tabActiveName: 'basic',
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form: basicFormData,
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submitForm: {} as any,
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srcTableFields: [] as string[],
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targetTableList: [] as { tableName: string; tableComment: string }[],
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targetColumnList: [] as any[],
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srcDbInst: {} as DbInst,
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targetDbInst: {} as DbInst,
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previewRes: {} as any,
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previewDataSql: '',
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previewInsertSql: '',
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previewFieldArr: [] as string[],
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});
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const { tabActiveName, form, submitForm } = toRefs(state);
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const { isFetching: saveBtnLoading, execute: saveExec } = dbApi.saveDatasyncTask.useApi(submitForm);
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// 基础字段信息是否填写完整
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const baseFieldCompleted = computed(() => {
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return state.form.srcDbId && state.form.srcDbName && state.form.targetDbId && state.form.targetDbName && state.form.targetTableName;
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});
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watch(dialogVisible, async (newValue: boolean) => {
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if (!newValue) {
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return;
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}
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state.tabActiveName = 'basic';
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const propsData = props.data as any;
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if (!propsData?.id) {
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let d = {} as FormData;
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Object.assign(d, basicFormData);
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state.form = d;
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return;
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}
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let data = await dbApi.getDatasyncTask.request({ taskId: propsData?.id });
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state.form = data;
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if (!state.form.duplicateStrategy) {
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state.form.duplicateStrategy = -1;
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}
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try {
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state.form.fieldMap = JSON.parse(data.fieldMap);
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} catch (e) {
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state.form.fieldMap = [];
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}
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let { srcDbId, srcDbName, targetDbId } = state.form;
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// 初始化src数据源
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if (srcDbId) {
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// 通过tagPath查询实例列表
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const dbInfoRes = await dbApi.dbs.request({ id: srcDbId });
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const db = dbInfoRes.list[0];
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// 初始化实例
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db.databases = db.database?.split(' ').sort() || [];
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state.srcDbInst = await DbInst.getOrNewInst(db);
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state.form.srcDbType = state.srcDbInst.type;
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state.form.srcInstName = db.name;
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}
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// 初始化target数据源
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if (targetDbId) {
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// 通过tagPath查询实例列表
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const dbInfoRes = await dbApi.dbs.request({ id: targetDbId });
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const db = dbInfoRes.list[0];
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// 初始化实例
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db.databases = db.database?.split(' ').sort() || [];
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state.targetDbInst = await DbInst.getOrNewInst(db);
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state.form.targetDbType = state.targetDbInst.type;
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state.form.targetInstName = db.name;
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}
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if (targetDbId && state.form.targetDbName) {
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await loadDbTables(targetDbId, state.form.targetDbName);
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}
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// 注册sql代码提示
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if (srcDbId && srcDbName) {
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registerDbCompletionItemProvider(srcDbId, srcDbName, state.srcDbInst.databases, state.srcDbInst.type);
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}
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});
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watch(tabActiveName, async (newValue: string) => {
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switch (newValue) {
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case fieldTab:
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await handleGetSrcFields();
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await handleGetTargetFields();
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break;
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case sqlPreviewTab:
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let targetDbDialect = getDbDialect(state.targetDbInst.type);
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let updField = state.form.updField!;
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// 判断sql是否以where .*结尾
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let hasCondition = /where/i.test(state.form.dataSql!);
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state.previewDataSql = `${state.form.dataSql?.trim() || '请输入数据sql'} \n ${hasCondition ? 'and' : 'where'} ${updField} > '${state.form.updFieldVal || ''}'`;
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// 检查字段映射中是否存在重复的目标字段
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let fields = new Set();
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state.form.fieldMap?.map((a) => {
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if (a.target) {
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fields.add(a.target);
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}
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});
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if (fields.size < (state.form.fieldMap?.length || 0)) {
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ElMessage.warning('字段映射中存在重复的目标字段，请检查');
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state.previewInsertSql = '';
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return;
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}
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let fieldArr = state.form.fieldMap?.map((a: any) => targetDbDialect.quoteIdentifier(a.target)) || [];
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state.previewFieldArr = fieldArr;
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refreshPreviewInsertSql();
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break;
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default:
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break;
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}
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});
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const refreshPreviewInsertSql = () => {
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let targetDbDialect = getDbDialect(state.targetDbInst.type);
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state.previewInsertSql = targetDbDialect.getBatchInsertPreviewSql(state.form.targetTableName!, state.previewFieldArr, state.form.duplicateStrategy!);
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};
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const onSelectSrcDb = async (params: any) => {
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// 初始化数据源
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params.databases = params.dbs; // 数据源里需要这个值
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state.srcDbInst = await DbInst.getOrNewInst(params);
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registerDbCompletionItemProvider(params.id, params.db, params.dbs, params.type);
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};
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const onSelectTargetDb = async (params: any) => {
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state.targetDbInst = await DbInst.getOrNewInst(params);
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await loadDbTables(params.id, params.db);
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};
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const loadDbTables = async (dbId: number, db: string) => {
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// 加载db下的表
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let data = await dbApi.tableInfos.request({ id: dbId, db });
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state.targetTableList = data;
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if (data && data.length > 0) {
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let names = data.map((a: any) => a.tableName);
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if (!names.includes(state.form.targetTableName)) {
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state.form.targetTableName = data[0].tableName;
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}
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}
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};
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const handleGetSrcFields = async () => {
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// 执行sql，获取字段信息
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if (!state.form.dataSql || !state.form.dataSql.trim()) {
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ElMessage.warning('请输入数据源sql');
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return;
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}
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// 判断sql是否是查询语句
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if (!/^select/i.test(state.form.dataSql.trim()!)) {
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let msg = 'sql语句错误，请输入select语句';
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ElMessage.warning(msg);
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return;
|
||
}
|
||
|
||
// 判断是否有多条sql
|
||
if (/;/i.test(state.form.dataSql!)) {
|
||
let msg = 'sql语句错误，请输入单条查询语句';
|
||
ElMessage.warning(msg);
|
||
return;
|
||
}
|
||
|
||
// 执行sql
|
||
let sql: string;
|
||
|
||
if (state.form.srcDbType === DbType.mssql) {
|
||
// mssql的分页语法不一样
|
||
let top1 = `select top 1`;
|
||
sql = `${top1} * from (${state.form.dataSql}) a`;
|
||
} else if (state.form.srcDbType === DbType.oracle) {
|
||
// oracle的分页关键字不一样
|
||
let hasCondition = /where/i.test(state.form.dataSql!);
|
||
sql = `${state.form.dataSql} ${hasCondition ? 'and' : 'where'} rownum <= 1`;
|
||
} else {
|
||
sql = `${state.form.dataSql} limit 1`;
|
||
}
|
||
|
||
const res = await dbApi.sqlExec.request({
|
||
id: state.form.srcDbId,
|
||
db: state.form.srcDbName,
|
||
sql,
|
||
});
|
||
|
||
if (!res.columns) {
|
||
ElMessage.warning('没有查询到字段，请检查sql');
|
||
return;
|
||
}
|
||
|
||
let filedMap: any = {};
|
||
if (state.form.fieldMap && state.form.fieldMap.length > 0) {
|
||
state.form.fieldMap.forEach((a: any) => {
|
||
filedMap[a.src] = a.target;
|
||
});
|
||
}
|
||
|
||
state.srcTableFields = res.columns.map((a: any) => a.name);
|
||
|
||
state.form.fieldMap = res.columns.map((a: any) => ({ src: a.name, target: filedMap[a.name] || '' }));
|
||
|
||
state.previewRes = res;
|
||
};
|
||
|
||
const handleGetTargetFields = async () => {
|
||
// 查询目标表下的字段信息
|
||
if (state.form.targetDbName && state.form.targetTableName) {
|
||
let columns = await state.targetDbInst.loadColumns(state.form.targetDbName, state.form.targetTableName);
|
||
if (columns && Array.isArray(columns)) {
|
||
state.targetColumnList = columns;
|
||
// 过滤目标字段，不存在的字段值设置为空
|
||
let names = columns.map((a) => a.columnName?.toLowerCase());
|
||
|
||
state.form.fieldMap?.forEach((a) => {
|
||
if (a.target && !names.includes(a.target)) {
|
||
a.target = '';
|
||
}
|
||
// 优先设置字段名和src一样的值
|
||
if (names.includes(a.src?.toLowerCase())) {
|
||
// 从columns中取出
|
||
let res = columns.find((col: any) => col.columnName?.toLowerCase() === a.src?.toLowerCase());
|
||
if (res) {
|
||
a.target = res.columnName;
|
||
}
|
||
}
|
||
});
|
||
}
|
||
}
|
||
};
|
||
|
||
const getReqForm = async () => {
|
||
return { ...state.form };
|
||
};
|
||
|
||
const btnOk = async () => {
|
||
dbForm.value.validate(async (valid: boolean) => {
|
||
if (!valid) {
|
||
ElMessage.error('请正确填写信息');
|
||
return false;
|
||
}
|
||
|
||
// 正则表达式检测corn表达式正确性
|
||
|
||
// 处理一些数字类型
|
||
state.submitForm = await getReqForm();
|
||
state.submitForm.fieldMap = JSON.stringify(state.form.fieldMap);
|
||
await saveExec();
|
||
ElMessage.success('保存成功');
|
||
emit('val-change', state.form);
|
||
cancel();
|
||
});
|
||
};
|
||
|
||
const cancel = () => {
|
||
dialogVisible.value = false;
|
||
emit('cancel');
|
||
state.form = basicFormData;
|
||
};
|
||
|
||
const handleDuplicateStrategy = () => {
|
||
refreshPreviewInsertSql();
|
||
};
|
||
</script>
|
||
<style lang="scss">
|
||
.sync-task-edit {
|
||
.el-select {
|
||
width: 100%;
|
||
}
|
||
.task-sql {
|
||
width: 100%;
|
||
}
|
||
}
|
||
</style>
|