From 0c199ba0bb6ffca2c8dbeee8b76d21cb83ead10e Mon Sep 17 00:00:00 2001
From: xuhuajiao <13476289682@163.com>
Date: Mon, 20 May 2024 17:10:14 +0800
Subject: [PATCH] =?UTF-8?q?=E6=95=B0=E6=8D=AE=E5=BA=93=E5=A4=87=E4=BB=BD?=
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---
 src/api/system/sql.js               |  39 +++++++
 src/utils/index.js                  |  13 +++
 src/views/system/database/index.vue | 157 ++++++++++++++++++----------
 3 files changed, 151 insertions(+), 58 deletions(-)
 create mode 100644 src/api/system/sql.js

diff --git a/src/api/system/sql.js b/src/api/system/sql.js
new file mode 100644
index 0000000..b7adc15
--- /dev/null
+++ b/src/api/system/sql.js
@@ -0,0 +1,39 @@
+import request from '@/utils/request'
+
+// 备份数据库
+export function add(data) {
+  return request({
+    url: 'api/database/backupSQL',
+    method: 'post',
+    data
+  })
+}
+
+// 获取备份数据库文件名
+export function FetchBackupName(params) {
+  return request({
+    url: 'api/database/getBackupName',
+    method: 'get',
+    params
+  })
+}
+
+// 删除数据库备份
+export function del(data) {
+  return request({
+    url: 'api/database/deleteDatabaseBackup',
+    method: 'post',
+    data
+  })
+}
+
+// 还原数据库
+export function FetchrestoreDatabase(params) {
+  return request({
+    url: 'api/database/restoreDatabase',
+    method: 'get',
+    params
+  })
+}
+
+export default { add, FetchBackupName, del, FetchrestoreDatabase }
diff --git a/src/utils/index.js b/src/utils/index.js
index e806a38..bbd8f74 100644
--- a/src/utils/index.js
+++ b/src/utils/index.js
@@ -387,6 +387,19 @@ export function downloadFile(obj, name, suffix) {
   document.body.removeChild(link)
 }
 
+// 下载文件
+export function downloadDataBase(obj, name, suffix) {
+  const url = window.URL.createObjectURL(new Blob([obj]))
+  const link = document.createElement('a')
+  link.style.display = 'none'
+  link.href = url
+  const fileName = name + '.' + suffix
+  link.setAttribute('download', fileName)
+  document.body.appendChild(link)
+  link.click()
+  document.body.removeChild(link)
+}
+
 // new - 导出
 export function exportFile(url, fileName) {
   const link = document.createElement('a')
diff --git a/src/views/system/database/index.vue b/src/views/system/database/index.vue
index 925173a..44cb5ab 100644
--- a/src/views/system/database/index.vue
+++ b/src/views/system/database/index.vue
@@ -39,20 +39,22 @@
         v-loading="crud.loading"
         :data="crud.data"
         style="width: 100%;"
+        height="calc(100vh - 380px)"
         @selection-change="crud.selectionChangeHandler"
       >
         <el-table-column type="selection" align="center" width="55" />
-        <el-table-column prop="name" :show-overflow-tooltip="true" label="备份文件名" min-width="240" />
-        <el-table-column prop="remark" :show-overflow-tooltip="true" label="备注" min-width="200" />
-        <el-table-column prop="file_size" label="大小" min-width="85">
-          <!-- <template slot-scope="scope">
-            {{ getFileSize(scope.row.file_size) }}
-          </template> -->
+        <el-table-column prop="filename" :show-overflow-tooltip="true" label="备份文件名" min-width="240" />
+        <el-table-column prop="remarks" :show-overflow-tooltip="true" label="备注" min-width="200" />
+        <el-table-column prop="filesize" label="大小" min-width="85">
+          <template slot-scope="scope">
+            <div v-if="scope.row.filesize!==0">{{ getFileSize(scope.row.filesize) }}</div>
+            <div v-else>-</div>
+          </template>
         </el-table-column>
-        <el-table-column prop="createBy" label="操作人" align="center" width="100" />
-        <el-table-column prop="createTime" label="操作时间" align="center" width="180">
+        <el-table-column prop="create_by" label="操作人" align="center" width="100" />
+        <el-table-column prop="create_time" label="操作时间" align="center" width="180">
           <template slot-scope="scope">
-            <div>{{ scope.row.createTime | parseTime }}</div>
+            <div>{{ scope.row.create_time | parseTime }}</div>
           </template>
         </el-table-column>
       </el-table>
@@ -66,34 +68,34 @@
           <p class="tipMsg">这里为技术人员维护系统时使用，普通用户无需设置</p>
           <p class="delt-tip"><span>注意：强行修改会导致系统数据异常或丢失！如因用户强行修改，本系统不负责因此导致的相关后果！</span></p>
         </div>
-        <el-form :model="form" style="margin-top:30px;" @submit.native.prevent>
+        <el-form ref="verfiyForm" :model="verfiyForm" style="margin-top:30px;" @submit.native.prevent>
           <el-form-item label="维护验证码" label-width="110px">
-            <el-input v-model="form.verifyCode" show-password style="width: 480px;" />
+            <el-input v-model="verfiyForm.verifyCode" show-password style="width: 480px;" />
           </el-form-item>
         </el-form>
         <div slot="footer" class="dialog-footer">
-          <el-button @click="verifyDialogVisible=false">取消 </el-button>
+          <el-button @click="handleClose">取消 </el-button>
           <el-button type="primary" @click.native="handleConfirm">确定</el-button>
         </div>
       </div>
     </el-dialog>
 
     <!-- form -->
-    <el-dialog append-to-body :close-on-click-modal="false" :modal-append-to-body="false" :before-close="crud.cancelCU" :visible="crud.status.cu > 0" :title="crud.status.title">
+    <el-dialog append-to-body :close-on-click-modal="false" :modal-append-to-body="false" :before-close="crud.cancelCU" :visible="formVisible" :title="crud.status.title">
       <span class="dialog-right-top" />
       <span class="dialog-left-bottom" />
       <div class="setting-dialog">
         <el-form ref="form" :rules="rules" :model="form" size="small" label-width="100px">
-          <el-form-item label="备份名称" prop="name">
-            <el-input v-model="form.name" style="width: 580px;" />
+          <el-form-item label="备份名称" prop="filename">
+            <el-input v-model="form.filename" style="width: 580px;" disabled />
           </el-form-item>
-          <el-form-item label="备注" prop="remark">
-            <el-input v-model="form.remark" type="textarea" :rows="4" style="width: 580px;" />
+          <el-form-item label="备注" prop="remarks">
+            <el-input v-model="form.remarks" type="textarea" :rows="4" style="width: 580px;" />
           </el-form-item>
         </el-form>
         <div slot="footer" class="dialog-footer">
-          <el-button type="text" @click="crud.cancelCU">取消</el-button>
-          <el-button :loading="crud.status.cu === 2" type="primary" @click="crud.submitCU">保存</el-button>
+          <el-button type="text" @click="handleClose">取消</el-button>
+          <el-button :loading="crud.status.cu === 2" type="primary" @click="toAdd">保存</el-button>
         </div>
       </div>
     </el-dialog>
@@ -103,17 +105,18 @@
 <script>
 import { verifyMaintenance } from '@/api/system/field'
 import { encrypt } from '@/utils/rsaEncrypt'
-import crudNotify from '@/api/system/notify'
+// import { FetchBackupSQL } from '@/api/system/sql'
+import crudSql from '@/api/system/sql'
 import CRUD, { presenter, header, form, crud } from '@crud/crud'
 import crudOperation from '@crud/CRUD.operation'
 import rrOperation from '@crud/RR.operation'
 import DateRangePicker from '@/components/DateRangePicker'
 import pagination from '@crud/Pagination'
 import { mapGetters } from 'vuex'
-// import { exportFile } from '@/utils/index'
+import { downloadDataBase } from '@/utils/index'
 // import qs from 'qs'
 
-const defaultForm = { id: null, name: '', remark: null }
+const defaultForm = { id: null, filename: '', remarks: null }
 
 export default {
   name: 'Database',
@@ -121,8 +124,8 @@ export default {
   cruds() {
     return CRUD({
       title: '数据备份',
-      url: 'api/notice/initNotice',
-      crudMethod: { ...crudNotify },
+      url: 'api/database/databaseList',
+      crudMethod: { ...crudSql },
       sort: [],
       optShow: {
         add: true,
@@ -143,14 +146,15 @@ export default {
         del: ['admin', 'database:del']
       },
       verifyDialogVisible: false,
-      form: {
+      verfiyForm: {
         verifyCode: ''
       },
       btn: '',
       showVerifyDialog: true,
+      formVisible: false,
       blurryTime: null,
       rules: {
-        name: [
+        filename: [
           { required: true, message: '备份名称不可为空', trigger: 'blur' }
         ]
       }
@@ -173,9 +177,10 @@ export default {
       }
     },
     getFileSize(fileSize) {
+      const fileSizeInMB = (fileSize / (1024 * 1024)).toFixed(2) + 'MB'
       const fileSizeInKB = (fileSize / 1024).toFixed(2) + 'kB'
-      const fileSizeInB = fileSize + 'B'
-      return (fileSize / 1024) <= 0.01 ? fileSizeInB : fileSizeInKB
+
+      return (fileSize / (1024 * 1024)) < 0.01 ? fileSizeInKB : fileSizeInMB
     },
     [CRUD.HOOK.beforeRefresh]() {
       if (this.blurryTime) {
@@ -207,14 +212,19 @@ export default {
       }
     },
     handleConfirm() {
-      verifyMaintenance(encrypt(this.form.verifyCode)).then((res) => {
+      verifyMaintenance(encrypt(this.verfiyForm.verifyCode)).then((res) => {
         if (res) {
           // 关闭输入验证码对话框
           this.verifyDialogVisible = false
-          this.form.verifyCode = ''
+          this.verfiyForm.verifyCode = ''
           this.showVerifyDialog = false
           if (this.btn === 'add') {
-            this.crud.toAdd()
+            crudSql.FetchBackupName().then((data) => {
+              this.crud.form.filename = data
+              this.formVisible = true
+            }).catch(err => {
+              console.log(err)
+            })
           } else if (this.btn === 'edit') {
             this.crud.toEdit(this.crud.selections[0])
           } else if (this.btn === 'del') {
@@ -230,9 +240,31 @@ export default {
         }
       })
     },
-    handleClose(done) {
-      this.form.verifyCode = ''
-      done()
+    toAdd() {
+      crudSql.add(this.crud.form).then((res) => {
+        console.log(res)
+        if (res.code !== 500) {
+          this.$message({ message: '新增成功', type: 'success', offset: 8 })
+        } else {
+          this.$message({ message: res.message, type: 'error', offset: 8 })
+        }
+        this.handleClose()
+        this.crud.refresh()
+      }).catch(err => {
+        console.log(err)
+      })
+    },
+    handleClose() {
+      if (this.$refs.verfiyForm) {
+        this.verfiyForm.verifyCode = ''
+        this.$refs.verfiyForm.resetFields()
+        this.verifyDialogVisible = false
+      }
+      if (this.$refs.form) {
+        this.crud.form.filename = null
+        this.crud.form.remarks = null
+        this.formVisible = false
+      }
     },
     toDelete(data) {
       this.$confirm('此操作将删除当前所选数据' + '<span>你是否还要继续？</span>', '提示', {
@@ -241,22 +273,20 @@ export default {
         type: 'warning',
         dangerouslyUseHTMLString: true
       }).then(() => {
-        // const ids = data.map(item => item.id)
-        // const params = {
-        //   'ids': ids,
-        //   'operator': this.user.username
-        // }
-        // crudEditing.del(params).then((res) => {
-        //   console.log(res)
-        //   if (res.code !== 500) {
-        //     this.$message({ message: '删除成功', type: 'success', offset: 8 })
-        //   } else {
-        //     this.$message({ message: res.message, type: 'error', offset: 8 })
-        //   }
-        //   this.initData()
-        // }).catch(err => {
-        //   console.log(err)
-        // })
+        const params = data.map(item => {
+          return item.id
+        })
+        crudSql.del(params).then((res) => {
+          console.log(res)
+          if (res.code !== 500) {
+            this.$message({ message: '删除成功', type: 'success', offset: 8 })
+          } else {
+            this.$message({ message: res.message, type: 'error', offset: 8 })
+          }
+          this.crud.refresh()
+        }).catch(err => {
+          console.log(err)
+        })
       }).catch(() => {
       })
     },
@@ -269,10 +299,12 @@ export default {
         type: 'warning',
         dangerouslyUseHTMLString: true
       }).then(() => {
-        // const params = {
-        //   'isType': this.isType
-        // }
-        // exportFile(this.baseApi + '/api/categoryField/download?' + qs.stringify(params, { indices: false }))
+        const url = this.baseApi + '/downloadFile' + data.filepath
+        fetch(url).then(res => res.blob()).then(blob => {
+          downloadDataBase(blob, data.filename.split('.')[0], 'sql')
+        }).catch(() => {
+          this.$message({ message: '下载文件失败!', type: 'error', offset: 8 })
+        })
         this.crud.downloadLoading = false
       }).catch(() => {
       })
@@ -285,10 +317,19 @@ export default {
         type: 'warning',
         dangerouslyUseHTMLString: true
       }).then(() => {
-        // const params = {
-        //   'isType': this.isType
-        // }
-        // exportFile(this.baseApi + '/api/categoryField/download?' + qs.stringify(params, { indices: false }))
+        const params = {
+          'id': data.id
+        }
+        crudSql.FetchrestoreDatabase(params).then((res) => {
+          if (res.code !== 500) {
+            this.$message({ message: res, type: 'success', offset: 8 })
+          } else {
+            this.$message({ message: res.message, type: 'error', offset: 8 })
+          }
+          this.crud.refresh()
+        }).catch(err => {
+          console.log(err)
+        })
       }).catch(() => {
       })
     }