hotime/db/backup.go
hoteas f2f1fcc9aa feat(request): 实现请求参数获取方法
- 完成 ReqParam/ReqParams 方法实现,用于获取 URL 参数并返回 *Obj
- 完成 ReqForm/ReqForms 方法实现,用于获取表单数据并返回 *Obj
- 完成 ReqJson/ReqJsons 方法实现,用于获取 JSON Body 并返回 *Obj
- 完成 ReqFile/ReqFiles 方法实现,用于获取上传文件
- 完成 ReqData/ReqDatas 方法实现,用于统一封装请求数据获取并返回 *Obj
- 更新计划文件状态,标记所有相关功能模块为已完成
2026-01-22 04:59:53 +08:00

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package db
import (
. "code.hoteas.com/golang/hotime/common"
"os"
"strings"
)
// backupSave 保存备份
// path: 备份文件路径
// tt: 表名
// code: 备份类型 0=全部, 1=仅数据, 2=仅DDL
func (that *HoTimeDB) backupSave(path string, tt string, code int) {
fd, _ := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0644)
defer fd.Close()
str := "\r\n"
if code == 0 || code == 2 {
str += that.backupDdl(tt)
}
if code == 0 || code == 1 {
str += "insert into `" + tt + "`\r\n\r\n("
str += that.backupCol(tt)
}
_, _ = fd.Write([]byte(str))
}
// backupDdl 备份表结构DDL
func (that *HoTimeDB) backupDdl(tt string) string {
data := that.Query("show create table " + tt)
if len(data) == 0 {
return ""
}
return ObjToStr(data[0]["Create Table"]) + ";\r\n\r\n"
}
// backupCol 备份表数据
func (that *HoTimeDB) backupCol(tt string) string {
str := ""
data := that.Select(tt, "*")
lthData := len(data)
if lthData == 0 {
return str
}
lthCol := len(data[0])
col := make([]string, lthCol)
tempLthData := 0
for k := range data[0] {
if tempLthData == lthCol-1 {
str += "`" + k + "`) "
} else {
str += "`" + k + "`,"
}
col[tempLthData] = k
tempLthData++
}
str += " values"
for j := 0; j < lthData; j++ {
for m := 0; m < lthCol; m++ {
if m == 0 {
str += "("
}
v := "NULL"
if data[j][col[m]] != nil {
v = "'" + strings.Replace(ObjToStr(data[j][col[m]]), "'", `\'`, -1) + "'"
}
if m == lthCol-1 {
str += v + ") "
} else {
str += v + ","
}
}
if j == lthData-1 {
str += ";\r\n\r\n"
} else {
str += ",\r\n\r\n"
}
}
return str
}