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excel.go
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excel.go
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/*
* Tencent is pleased to support the open source community by making 蓝鲸 available.
* Copyright (C) 2017-2018 THL A29 Limited, a Tencent company. All rights reserved.
* Licensed under the MIT License (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
* http://opensource.org/licenses/MIT
* Unless required by applicable law or agreed to in writing, software distributed under
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific language governing permissions and
* limitations under the License.
*/
package logics
import (
"errors"
"fmt"
"net/http"
"strings"
//simplejson "github.com/bitly/go-simplejson"
"github.com/gin-gonic/gin"
"github.com/rentiansheng/xlsx"
"configcenter/src/common"
"configcenter/src/common/blog"
lang "configcenter/src/common/language"
"configcenter/src/common/util"
)
// BuildExcelFromData product excel from data
func BuildExcelFromData(objID string, fields map[string]Property, filter []string, data []interface{}, sheet *xlsx.Sheet, defLang lang.DefaultCCLanguageIf) error {
addSystemField(fields, common.BKINnerObjIDObject, defLang)
if 0 == len(filter) {
filter = getFilterFields(objID)
} else {
filter = append(filter, getFilterFields(objID)...)
}
productExcelHealer(fields, filter, sheet, defLang)
//indexID := getFieldsIDIndexMap(fields)
rowIndex := common.HostAddMethodExcelIndexOffset
for _, row := range data {
rowMap, ok := row.(map[string]interface{})
if false == ok {
msg := fmt.Sprintf("data format error:%v", row)
blog.Errorf(msg)
return errors.New(msg)
}
setExcelRowDataByIndex(rowMap, sheet, rowIndex, fields)
rowIndex++
}
return nil
}
// BuildHostExcelFromData product excel from data
func BuildHostExcelFromData(objID string, fields map[string]Property, filter []string, data []interface{}, sheet *xlsx.Sheet, defLang lang.DefaultCCLanguageIf) error {
extFieldsTopoID := "cc_ext_field_topo"
extFields := map[string]string{
extFieldsTopoID: defLang.Language("web_ext_field_topo"),
}
fields = addExtFields(fields, extFields)
addSystemField(fields, common.BKInnerObjIDHost, defLang)
productExcelHealer(fields, filter, sheet, defLang)
//indexID := getFieldsIDIndexMap(fields)
rowIndex := common.HostAddMethodExcelIndexOffset
for _, row := range data {
hostData, ok := row.(map[string]interface{})
if false == ok {
msg := fmt.Sprintf("data format error:%v", row)
blog.Errorf(msg)
return errors.New(msg)
}
rowMap, ok := hostData[common.BKInnerObjIDHost].(map[string]interface{})
if false == ok {
msg := fmt.Sprintf("data format error:%v", row)
blog.Errorf(msg)
return errors.New(msg)
}
moduleMap, ok := hostData[common.BKInnerObjIDModule].([]interface{})
if ok {
topo := util.GetStrValsFromArrMapInterfaceByKey(moduleMap, "TopModuleName")
rowMap[extFieldsTopoID] = strings.Join(topo, "\n")
}
setExcelRowDataByIndex(rowMap, sheet, rowIndex, fields)
rowIndex++
}
return nil
}
//BuildExcelTemplate return httpcode, error
func BuildExcelTemplate(url, objID, filename string, header http.Header, defLang lang.DefaultCCLanguageIf) error {
filterFields := getFilterFields(objID)
fields, err := GetObjFieldIDs(objID, url, filterFields, header)
if err != nil {
blog.Errorf("get %s fields error:%s", objID, err.Error())
return err
}
var file *xlsx.File
file = xlsx.NewFile()
sheet, err := file.AddSheet("host")
if err != nil {
blog.Errorf("get %s fields error:", objID, err.Error())
return err
}
blog.V(5).Infof("BuildExcelTemplate fields count:%d", fields)
productExcelHealer(fields, filterFields, sheet, defLang)
ProductExcelCommentSheet(file, defLang)
err = file.Save(filename)
if nil != err {
return err
}
return nil
}
func AddDownExcelHttpHeader(c *gin.Context, name string) {
if strings.HasSuffix(name, ".xls") {
c.Header("Content-Type", "application/vnd.ms-excel")
} else {
c.Header("Content-Type", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
}
c.Header("Accept-Ranges", "bytes")
c.Header("Content-Disposition", "attachment; filename="+name) //文件名
c.Header("Cache-Control", "must-revalidate, post-check=0, pre-check=0")
c.Header("Pragma", "no-cache")
c.Header("Expires", "0")
}
//GetExcelData excel数据,一个kv结构,key行数(excel中的行数),value内容
func GetExcelData(sheet *xlsx.Sheet, fields map[string]Property, defFields common.KvMap, isCheckHeader bool, firstRow int, defLang lang.DefaultCCLanguageIf) (map[int]map[string]interface{}, []string, error) {
var err error
nameIndexMap, err := checkExcelHealer(sheet, fields, isCheckHeader, defLang)
if nil != err {
return nil, nil, err
}
hosts := make(map[int]map[string]interface{})
index := headerRow
if 0 != firstRow {
index = firstRow
}
errMsg := make([]string, 0)
rowCnt := len(sheet.Rows)
for ; index < rowCnt; index++ {
row := sheet.Rows[index]
host, getErr := getDataFromByExcelRow(row, index, fields, defFields, nameIndexMap, defLang)
if 0 != len(getErr) {
errMsg = append(errMsg, getErr...)
continue
}
if 0 == len(host) {
hosts[index+1] = nil
} else {
hosts[index+1] = host
}
}
if 0 != len(errMsg) {
return nil, errMsg, nil
}
return hosts, nil, nil
}
//GetExcelData excel数据,一个kv结构,key行数(excel中的行数),value内容
func GetRawExcelData(sheet *xlsx.Sheet, defFields common.KvMap, firstRow int, defLang lang.DefaultCCLanguageIf) (map[int]map[string]interface{}, []string, error) {
var err error
nameIndexMap, err := checkExcelHealer(sheet, nil, false, defLang)
if nil != err {
return nil, nil, err
}
hosts := make(map[int]map[string]interface{})
index := headerRow
if 0 != firstRow {
index = firstRow
}
errMsg := make([]string, 0)
rowCnt := len(sheet.Rows)
for ; index < rowCnt; index++ {
row := sheet.Rows[index]
host, getErr := getDataFromByExcelRow(row, index, nil, defFields, nameIndexMap, defLang)
if nil != getErr {
errMsg = append(errMsg, getErr...)
continue
}
if 0 == len(host) {
hosts[index+1] = nil
} else {
hosts[index+1] = host
}
}
if 0 != len(errMsg) {
return nil, errMsg, nil
}
return hosts, nil, nil
}
//GetFilterFields 不需要展示字段
func GetFilterFields(objID string) []string {
return getFilterFields(objID)
}