1
0
Files
omc_api/features/dbrest/dbrest.go
2024-07-06 18:27:00 +08:00

920 lines
26 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
package dbrest
import (
"encoding/json"
"fmt"
"io"
"net/http"
"regexp"
"strings"
"time"
"be.ems/lib/core/ctx"
"be.ems/lib/dborm"
"be.ems/lib/global"
"be.ems/lib/log"
"be.ems/lib/services"
"be.ems/restagent/config"
"github.com/gorilla/mux"
"xorm.io/xorm"
)
type XormResponse struct {
Data interface{} `json:"data"`
}
type XormInsertResponse struct {
Data interface{} `json:"data"`
}
var (
// database management rest pattern discard
XormGetDataUri = config.DefaultUriPrefix + "/databaseManagement/{apiVersion}/elementType/{elementTypeValue}/objectType/{objectTypeValue}"
XormSelectDataUri = config.DefaultUriPrefix + "/databaseManagement/{apiVersion}/select/{elementTypeValue}/{objectTypeValue}"
XormInsertDataUri = config.DefaultUriPrefix + "/databaseManagement/{apiVersion}/insert/{elementTypeValue}/{objectTypeValue}"
XormUpdateDataUri = config.DefaultUriPrefix + "/databaseManagement/{apiVersion}/update/{elementTypeValue}/{objectTypeValue}"
XormDeleteDataUri = config.DefaultUriPrefix + "/databaseManagement/{apiVersion}/delete/{elementTypeValue}/{objectTypeValue}"
CustomXormGetDataUri = config.UriPrefix + "/databaseManagement/{apiVersion}/elementType/{elementTypeValue}/objectType/{objectTypeValue}"
CustomXormSelectDataUri = config.UriPrefix + "/databaseManagement/{apiVersion}/select/{elementTypeValue}/{objectTypeValue}"
CustomXormInsertDataUri = config.UriPrefix + "/databaseManagement/{apiVersion}/insert/{elementTypeValue}/{objectTypeValue}"
CustomXormUpdateDataUri = config.UriPrefix + "/databaseManagement/{apiVersion}/update/{elementTypeValue}/{objectTypeValue}"
CustomXormDeleteDataUri = config.UriPrefix + "/databaseManagement/{apiVersion}/delete/{elementTypeValue}/{objectTypeValue}"
XormCommonUri = config.DefaultUriPrefix + "/databaseManagement/{apiVersion}/{elementTypeValue}/{objectTypeValue}" // for internal
XormDatabaseUri = config.DefaultUriPrefix + "/database/{apiVersion}/{elementTypeValue}/{objectTypeValue}" // for crontask
XormDataRestUri = config.DefaultUriPrefix + "/dataManagement/{apiVersion}/elementType/{elementTypeValue}/objectType/{objectTypeValue}"
XormExtDataUri = config.DefaultUriPrefix + "/dataManagement/{apiVersion}/{elementTypeValue}/{objectTypeValue}" // for external
XormDataSQLUri = config.DefaultUriPrefix + "/dataManagement/{apiVersion}/{elementTypeValue}/{objectTypeValue}" // for external
CustomXormCommonUri = config.UriPrefix + "/databaseManagement/{apiVersion}/{elementTypeValue}/{objectTypeValue}" // for internal
CustomXormExtDataUri = config.UriPrefix + "/dataManagement/{apiVersion}/{elementTypeValue}/{objectTypeValue}" // for external
CustomXormDataSQLUri = config.UriPrefix + "/dataManagement/{apiVersion}/{elementTypeValue}/{objectTypeValue}" // for external
// 查询数据库连接情况
UriDbConnection = config.DefaultUriPrefix + "/dataManagement/{apiVersion}/dbConnection"
CustomUriDbConnection = config.UriPrefix + "/dataManagement/{apiVersion}/dbConnection" // for external
// 终结非法的数据库连接
UriDbStop = config.DefaultUriPrefix + "/dataManagement/{apiVersion}/dbStop"
CustomUriDbStop = config.UriPrefix + "/dataManagement/{apiVersion}/dbStop" // for external
)
var XEngine *xorm.Engine
type DatabaseClient struct {
dbType string
dbUrl string
dbConnMaxLifetime time.Duration
dbMaxIdleConns int
dbMaxOpenConns int
IsShowSQL bool
XEngine *xorm.Engine
}
var DbClient DatabaseClient
func InitDbClient(dbType, dbUser, dbPassword, dbHost, dbPort, dbName, dbParam string) error {
// DbClient.dbUrl = fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&collation=utf8mb4_general_ci&parseTime=true&loc=Local",
// dbUser, dbPassword, dbHost, dbPort, dbName)
DbClient.dbUrl = fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?%s",
dbUser, dbPassword, dbHost, dbPort, dbName, dbParam)
DbClient.dbType = dbType
DbClient.dbConnMaxLifetime = 0
DbClient.dbMaxIdleConns = 0
DbClient.dbMaxOpenConns = 0
if log.GetLevel() == log.LOG_TRACE {
DbClient.IsShowSQL = true
}
log.Debugf("dbType:%s dbUrl:%s:", dbType, DbClient.dbUrl)
var err error
DbClient.XEngine, err = xorm.NewEngine(DbClient.dbType, DbClient.dbUrl)
if err != nil {
log.Error("Failed to connet database:", err)
return err
}
DbClient.XEngine.SetConnMaxLifetime(DbClient.dbConnMaxLifetime)
DbClient.XEngine.SetMaxIdleConns(DbClient.dbMaxIdleConns)
DbClient.XEngine.SetMaxOpenConns(DbClient.dbMaxOpenConns)
DbClient.XEngine.DatabaseTZ = time.Local // 必须
DbClient.XEngine.TZLocation = time.Local // 必须
if DbClient.IsShowSQL {
//DbClient.XEngine.SetLogger(&log.Elogger)
DbClient.XEngine.ShowSQL(true)
}
XEngine = DbClient.XEngine
return nil
}
func GetUriSQLArray(r *http.Request) []string {
var sa []string
vars := r.URL.Query()
// 默认SQL
if s, ok := vars["SQL"]; ok {
for _, r := range s {
if r != "" {
sa = append(sa, r)
}
}
}
// 查询总数
if totalSQL, ok := vars["totalSQL"]; ok {
if totalSQL[0] != "" {
sa = append(sa, totalSQL[0])
}
}
// 查询列表
if rowsSQL, ok := vars["rowsSQL"]; ok {
if rowsSQL[0] != "" {
sa = append(sa, rowsSQL[0])
}
}
if len(sa) == 0 {
log.Info("SQL is not exist")
return nil
}
log.Debug("SQL array:", sa)
return sa
}
// Get table name from SQL
func GetTableNameFromSQL(s string) string {
ls := strings.ToLower(s)
i1 := strings.Index(ls, "from")
i2 := strings.Index(ls, "where")
var ts string
if i1 > 0 {
if i2 > 0 && i2 > i1 {
ts = ls[i1+4 : i2]
}
if i2 < 0 {
ts = ls[i1+4:]
}
}
tn := strings.Trim(ts, " ")
log.Debug("i1:", i1, "i2:", i2, "tn:", tn)
return tn
}
func GetTableName(sql string) string {
ls := strings.ToLower(sql)
re := regexp.MustCompile(`from\s+(\S+)`)
matches := re.FindStringSubmatch(ls)
if len(matches) < 2 {
return ""
}
return matches[1]
}
func IsQuerySQL(s string) bool {
ts := strings.Trim(strings.ToLower(s), " ")
if strings.Index(ts, "select") != 0 {
return false
}
return true
}
// xorm Get data from database
func ExtDatabaseExecSQL(w http.ResponseWriter, r *http.Request) {
log.Debug("ExtDatabaseExecSQL processing... ")
var sql []string
// var err error
// _, err = services.CheckExtValidRequest(w, r)
// if err != nil {
// log.Error("Request error:", err)
// return
// }
//vars := mux.Vars(r)
//tblName := vars["objectTypeValue"]
sql = GetUriSQLArray(r)
// select as must, todo ...
ls := services.ExtGetUriPageLimitString(r)
// data := make([]map[string]interface{}, 0)
// xormResponse := make([]map[string]interface{}, len(sql))
var xormResponse XormResponse
data := make([]map[string]interface{}, 0)
for i, s := range sql {
log.Tracef("SQL[%d]: %s", i, sql[i])
//rows := make([]map[string]interface{}, 0)
mapRows := make(map[string]interface{})
if s != "" {
// err = XEngine.SQL(s).Find(&rows)
// if IsQuerySQL(s) == false {
// services.ResponseNotAcceptable406QuerySQLError(w)
// return
// }
querySQL := s
if i == (len(sql) - 1) {
querySQL = querySQL + " " + ls
}
log.Debug("querySQL:", querySQL)
rows, err := DbClient.XEngine.Exec(querySQL)
if err != nil {
log.Error("SQL failed:", err)
services.ResponseInternalServerError500DatabaseOperationFailed(w)
return
}
tableName := GetTableName(s)
log.Debugf("s:%s tableName:%s", s, tableName)
mapRows[tableName] = rows
data = append(data, mapRows)
log.Trace("data:", data)
}
i++
}
xormResponse.Data = data
services.ResponseWithJson(w, http.StatusOK, xormResponse)
}
// xorm Get data from database
func ExtDatabaseGetData(w http.ResponseWriter, r *http.Request) {
log.Debug("ExtDatabaseGetData processing... ")
var sql []string
// token, err := services.CheckExtValidRequest(w, r)
// if err != nil {
// log.Error("Request error:", err)
// return
// }
pack := "dbrest"
vars := mux.Vars(r)
module := ""
dbname := vars["elementTypeValue"]
tbname := vars["objectTypeValue"]
log.Debugf("method:%s, module:%s, dbname:%s, tbname:%s, pack:%s", r.Method, module, dbname, tbname, pack)
// exist, err := services.CheckUserPermission(token, strings.ToLower(r.Method), module, dbname, tbname, pack)
// if err != nil {
// log.Error("Failed to get permission:", err)
// services.ResponseForbidden403NotPermission(w)
// return
// }
// if !exist {
// log.Error("Not permission!")
// services.ResponseForbidden403NotPermission(w)
// return
// }
sql = GetUriSQLArray(r)
// select as must, todo ...
if sql == nil {
wc := services.GetUriLocString(r)
if wc == "" {
sql = append(sql, fmt.Sprintf("select * from %s", tbname))
} else {
sql = append(sql, fmt.Sprintf("select * from %s where %s", tbname, wc))
}
}
ls := services.ExtGetUriPageLimitString(r)
// data := make([]map[string]interface{}, 0)
// xormResponse := make([]map[string]interface{}, len(sql))
var xormResponse XormResponse
data := make([]map[string]interface{}, 0)
for i, s := range sql {
log.Tracef("SQL[%d]: %s", i, sql[i])
mapRows := make(map[string]interface{})
if s != "" {
// err = XEngine.SQL(s).Find(&rows)
if !IsQuerySQL(s) {
services.ResponseNotAcceptable406QuerySQLError(w)
return
}
querySQL := s
if i == (len(sql) - 1) {
querySQL = querySQL + " " + ls
}
log.Debug("querySQL:", querySQL)
rows, err := DbClient.XEngine.QueryInterface(querySQL)
if err != nil {
log.Error("SQL failed:", err)
services.ResponseInternalServerError500DatabaseOperationFailed(w)
return
}
tableName := GetTableName(s)
log.Debugf("s:%s tableName:%s", s, tableName)
mapRows[tableName] = rows
data = append(data, mapRows)
log.Trace("data:", data)
}
i++
}
xormResponse.Data = data
services.ResponseWithJson(w, http.StatusOK, xormResponse)
}
func ExtDatabaseInsertData(w http.ResponseWriter, r *http.Request) {
log.Debug("ExtDatabaseInsertData processing... ")
// token, err := services.CheckExtValidRequest(w, r)
// if err != nil {
// log.Error("Request error:", err)
// return
// }
body, err := io.ReadAll(io.LimitReader(r.Body, global.RequestBodyMaxLen)) //io.LimitReader限制大小
if err != nil {
log.Error("io.ReadAll failed:", err)
services.ResponseNotFound404UriNotExist(w, r)
return
}
vars := mux.Vars(r)
module := ""
dbname := vars["elementTypeValue"]
tbname := vars["objectTypeValue"]
pack := "dbrest"
log.Debugf("method:%s, module:%s, dbname:%s, tbname:%s, pack:%s", r.Method, module, dbname, tbname, pack)
// exist, err := services.CheckUserPermission(token, strings.ToLower(r.Method), module, dbname, tbname, pack)
// if err != nil {
// log.Error("Failed to get permission:", err)
// services.ResponseForbidden403NotPermission(w)
// return
// }
// if !exist {
// log.Error("permission deny!")
// services.ResponseForbidden403NotPermission(w)
// return
// }
log.Debug("Request body:", string(body), "dataObject:", tbname)
insertData := make(map[string]interface{})
_ = json.Unmarshal(body, &insertData)
tn, sql := dborm.ConstructInsertSQL(tbname, insertData)
log.Tracef("tn: %s sql :%s", tn, sql)
xSession := DbClient.XEngine.NewSession()
defer xSession.Close()
var affected int64
for _, s := range sql {
res, err := xSession.Exec(s)
if err != nil {
log.Error("Insert failed:", err)
services.ResponseInternalServerError500DatabaseOperationFailed(w)
return
}
n, _ := res.RowsAffected()
affected = affected + n
}
xSession.Commit()
// affected, err := InsertDataWithJson(insertData)
mapRow := make(map[string]interface{})
row := map[string]interface{}{"affectedRows": affected}
mapRow[tn] = row
// xormResponse.Data = mapRow
services.ResponseWithJson(w, http.StatusOK, mapRow)
}
func ExtDatabaseUpdateData(w http.ResponseWriter, r *http.Request) {
log.Debug("ExtDatabaseUpdateData processing... ")
// token, err := services.CheckExtValidRequest(w, r)
// if err != nil {
// log.Error("Request error:", err)
// return
// }
vars := mux.Vars(r)
module := ""
dbname := vars["elementTypeValue"]
tbname := vars["objectTypeValue"]
pack := "dbrest"
log.Debugf("method:%s, module:%s, dbname:%s, tbname:%s, pack:%s", r.Method, module, dbname, tbname, pack)
// exist, err := services.CheckUserPermission(token, strings.ToLower(r.Method), module, dbname, tbname, pack)
// if err != nil {
// log.Error("Failed to get permission:", err)
// services.ResponseForbidden403NotPermission(w)
// return
// }
// if !exist {
// log.Error("Not permission!")
// services.ResponseForbidden403NotPermission(w)
// return
// }
body, err := io.ReadAll(io.LimitReader(r.Body, global.RequestBodyMaxLen))
if err != nil {
log.Error("io.ReadAll is failed:", err)
services.ResponseNotFound404UriNotExist(w, r)
return
}
wc := services.GetUriLocString(r)
log.Debug("Request body:", string(body), "Tablename:", tbname, "wc:", wc)
updateData := make(map[string]interface{})
_ = json.Unmarshal(body, &updateData)
tn, sql := dborm.ConstructUpdateSQL(tbname, updateData, wc)
log.Tracef("tn: %s sql :%s", tn, sql)
xSession := DbClient.XEngine.NewSession()
defer xSession.Close()
var affected int64
for _, s := range sql {
res, err := xSession.Exec(s)
if err != nil {
log.Error("Update failed:", err)
services.ResponseInternalServerError500DatabaseOperationFailed(w)
return
}
n, _ := res.RowsAffected()
affected = affected + n
}
xSession.Commit()
mapRow := make(map[string]interface{})
row := map[string]interface{}{"affectedRows": affected}
mapRow[tn] = row
services.ResponseWithJson(w, http.StatusOK, mapRow)
}
func ExtDatabaseDeleteData(w http.ResponseWriter, r *http.Request) {
log.Debug("ExtDatabaseDeleteData processing... ")
// token, err := services.CheckExtValidRequest(w, r)
// if err != nil {
// log.Error("Request error:", err)
// return
// }
vars := mux.Vars(r)
module := ""
dbname := vars["elementTypeValue"]
tbname := vars["objectTypeValue"]
pack := "dbreset"
log.Debugf("method:%s, module:%, dbname:%s, tbname:%s pack:%s", r.Method, module, dbname, tbname, pack)
// exist, err := services.CheckUserPermission(token, strings.ToLower(r.Method), module, dbname, tbname, pack)
// if err != nil {
// log.Error("Failed to get permission:", err)
// services.ResponseForbidden403NotPermission(w)
// return
// }
// if !exist {
// log.Error("Not permission!")
// services.ResponseForbidden403NotPermission(w)
// return
// }
wc := services.GetUriLocString(r)
log.Debug("Table name:", tbname, "wc:", wc)
sql := dborm.ConstructDeleteSQL(tbname, wc)
xSession := DbClient.XEngine.NewSession()
defer xSession.Close()
res, err := xSession.Exec(sql)
if err != nil {
log.Error("Update failed, err:", err)
services.ResponseInternalServerError500DatabaseOperationFailed(w)
return
}
affected, _ := res.RowsAffected()
xSession.Commit()
mapRow := make(map[string]interface{})
row := map[string]interface{}{"affectedRows": affected}
mapRow["data"] = row
services.ResponseWithJson(w, http.StatusOK, mapRow)
}
// xorm Get data from database
func DatabaseGetData(w http.ResponseWriter, r *http.Request) {
log.Debug("DatabaseGetData processing... ")
var sql []string
var err error
// _, err = services.CheckFrontValidRequest(w, r)
// if err != nil {
// log.Error("Request error:", err)
// return
// }
vars := mux.Vars(r)
tblName := vars["objectTypeValue"]
sql = GetUriSQLArray(r)
// select as must, todo ...
if sql == nil {
wc := services.GetUriWhereString(r)
if wc == "" {
sql = append(sql, fmt.Sprintf("select * from %s", tblName))
} else {
sql = append(sql, fmt.Sprintf("select * from %s where %s", tblName, wc))
}
}
ls := services.GetUriPageLimitString(r)
// data := make([]map[string]interface{}, 0)
// xormResponse := make([]map[string]interface{}, len(sql))
var xormResponse XormResponse
data := make([]map[string]interface{}, 0)
for i, s := range sql {
log.Tracef("SQL[%d]: %s", i, sql[i])
rows := make([]map[string]interface{}, 0)
mapRows := make(map[string]interface{})
if s != "" {
// err = XEngine.SQL(s).Find(&rows)
if !IsQuerySQL(s) {
services.ResponseNotAcceptable406QuerySQLError(w)
return
}
querySQL := s
if i == (len(sql) - 1) {
querySQL = querySQL + " " + ls
}
log.Debug("querySQL:", querySQL)
rows, err = DbClient.XEngine.QueryInterface(querySQL)
if err != nil {
log.Error("QueryInterface failed:", err)
services.ResponseInternalServerError500ProcessError(w, err)
return
}
tableName := GetTableName(s)
log.Debugf("s:%s tableName:%s", s, tableName)
mapRows[tableName] = rows
data = append(data, mapRows)
log.Trace("data:", data)
}
i++
}
xormResponse.Data = data
services.ResponseWithJson(w, http.StatusOK, xormResponse)
}
func DatabaseInsertData(w http.ResponseWriter, r *http.Request) {
log.Debug("DatabaseInsertData processing... ")
body, err := io.ReadAll(io.LimitReader(r.Body, global.RequestBodyMaxLen)) //io.LimitReader限制大小
if err != nil {
log.Error("io.ReadAll failed:", err)
services.ResponseNotFound404UriNotExist(w, r)
return
}
vars := mux.Vars(r)
tableName := vars["objectTypeValue"]
log.Debug("Request body:", string(body), "tableName:", tableName)
insertData := make(map[string]interface{})
_ = json.Unmarshal(body, &insertData)
// 操作日志的IP
if tableName == "operation_log" || tableName == "security_log" {
ipAddr := strings.Split(r.RemoteAddr, ":")[0]
s := insertData["data"].([]any)
a := s[0].(map[string]any)
a["op_ip"] = ipAddr
} else if tableName == "mml_log" {
ipAddr := strings.Split(r.RemoteAddr, ":")[0]
s := insertData["data"].([]any)
a := s[0].(map[string]any)
a["ip"] = ipAddr
}
tn, sql := dborm.ConstructInsertSQL(tableName, insertData)
log.Tracef("tn: %s sql :%s", tn, sql)
xSession := DbClient.XEngine.NewSession()
defer xSession.Close()
var affected int64
for _, s := range sql {
res, err := xSession.Exec(s)
if err != nil {
log.Error("Insert failed:", err)
services.ResponseInternalServerError500DatabaseOperationFailed(w)
return
}
n, _ := res.RowsAffected()
affected = affected + n
}
xSession.Commit()
// affected, err := InsertDataWithJson(insertData)
mapRow := make(map[string]interface{})
row := map[string]interface{}{"affectedRows": affected}
mapRow[tn] = row
// xormResponse.Data = mapRow
services.ResponseWithJson(w, http.StatusOK, mapRow)
}
func DatabaseUpdateData(w http.ResponseWriter, r *http.Request) {
log.Debug("DatabaseUpdateData processing... ")
body, err := io.ReadAll(io.LimitReader(r.Body, global.RequestBodyMaxLen))
if err != nil {
log.Error("io.ReadAll is failed:", err)
services.ResponseNotFound404UriNotExist(w, r)
return
}
vars := mux.Vars(r)
tblName := vars["objectTypeValue"]
wc := services.GetUriWhereString(r)
log.Debug("Request body:", string(body), "Table name:", tblName, "wc:", wc)
updateData := make(map[string]interface{})
_ = json.Unmarshal(body, &updateData)
tn, sql := dborm.ConstructUpdateSQL(tblName, updateData, wc)
log.Tracef("tn: %s sql :%s", tn, sql)
xSession := DbClient.XEngine.NewSession()
defer xSession.Close()
var affected int64
for _, s := range sql {
res, err := xSession.Exec(s)
if err != nil {
log.Error("Update failed:", err)
services.ResponseInternalServerError500DatabaseOperationFailed(w)
return
}
n, _ := res.RowsAffected()
affected = affected + n
}
xSession.Commit()
mapRow := make(map[string]interface{})
row := map[string]interface{}{"affectedRows": affected}
mapRow[tn] = row
services.ResponseWithJson(w, http.StatusOK, mapRow)
}
func DatabaseDeleteData(w http.ResponseWriter, r *http.Request) {
log.Debug("DatabaseDeleteData processing... ")
vars := mux.Vars(r)
tblName := vars["objectTypeValue"]
wc := services.GetUriWhereString(r)
log.Debug("Table name:", tblName, "wc:", wc)
sql := dborm.ConstructDeleteSQL(tblName, wc)
xSession := DbClient.XEngine.NewSession()
defer xSession.Close()
res, err := xSession.Exec(sql)
if err != nil {
log.Error("Update failed, err:", err)
services.ResponseInternalServerError500DatabaseOperationFailed(w)
return
}
affected, _ := res.RowsAffected()
xSession.Commit()
mapRow := make(map[string]interface{})
row := map[string]interface{}{"affectedRows": affected}
mapRow["data"] = row
services.ResponseWithJson(w, http.StatusOK, mapRow)
}
// 连接用户实例
func DbConnection(w http.ResponseWriter, r *http.Request) {
if dborm.DbClient.XEngine == nil {
services.ResponseErrorWithJson(w, 400, "无连接")
}
// 查询实例
result, err := dborm.DbClient.XEngine.QueryString("SHOW PROCESSLIST;")
if err != nil {
services.ResponseErrorWithJson(w, 500, err.Error())
}
filterData := []map[string]string{}
for _, r := range result {
if r["User"] != "system user" {
filterData = append(filterData, r)
}
}
// Sleep连接处于空闲状态没有执行任何操作。
// Query连接正在执行一个查询语句。
// Execute连接正在执行一个准备好的 SQL 语句。
// Connect连接正在建立但尚未完成。
services.ResponseWithJson(w, 200, filterData)
}
// 关闭数据库连接
func DbStop(w http.ResponseWriter, r *http.Request) {
if dborm.DbClient.XEngine == nil {
services.ResponseErrorWithJson(w, 400, "无连接")
}
// json 請求參數獲取
var bodyArgs struct {
ID string `json:"ID" validate:"required"`
}
err := ctx.ShouldBindJSON(r, &bodyArgs)
if err != nil {
log.Error("io.ReadAll is failed:", err)
services.ResponseErrorWithJson(w, 400, err.Error())
return
}
// 关闭
rse, err := dborm.DbClient.XEngine.Exec("KILL ?;", bodyArgs.ID)
if err != nil {
services.ResponseErrorWithJson(w, 500, err.Error())
return
}
services.ResponseWithJson(w, 200, rse)
}
// xorm Get data from database
func TaskDatabaseGetData(w http.ResponseWriter, r *http.Request) {
log.Debug("DatabaseGetData processing... ")
var sql []string
var err error
vars := mux.Vars(r)
tblName := vars["objectTypeValue"]
sql = GetUriSQLArray(r)
// select as must, todo ...
if sql == nil {
wc := services.GetUriWhereString(r)
if wc == "" {
sql = append(sql, fmt.Sprintf("select * from %s", tblName))
} else {
sql = append(sql, fmt.Sprintf("select * from %s where %s", tblName, wc))
}
}
ls := services.GetUriPageLimitString(r)
// data := make([]map[string]interface{}, 0)
// xormResponse := make([]map[string]interface{}, len(sql))
var xormResponse XormResponse
data := make([]map[string]interface{}, 0)
for i, s := range sql {
log.Tracef("SQL[%d]: %s", i, sql[i])
rows := make([]map[string]interface{}, 0)
mapRows := make(map[string]interface{})
if s != "" {
// err = XEngine.SQL(s).Find(&rows)
if IsQuerySQL(s) == false {
services.ResponseNotAcceptable406QuerySQLError(w)
return
}
querySQL := s
if i == (len(sql) - 1) {
querySQL = querySQL + " " + ls
}
log.Debug("querySQL:", querySQL)
rows, err = DbClient.XEngine.QueryInterface(querySQL)
if err != nil {
log.Error("SQL failed:", err)
services.ResponseInternalServerError500DatabaseOperationFailed(w)
return
}
tableName := GetTableName(s)
log.Debugf("s:%s tableName:%s", s, tableName)
mapRows[tableName] = rows
data = append(data, mapRows)
log.Trace("data:", data)
}
i++
}
xormResponse.Data = data
services.ResponseWithJson(w, http.StatusOK, xormResponse)
}
func TaskDatabaseInsertData(w http.ResponseWriter, r *http.Request) {
log.Debug("DatabaseInsertData processing... ")
body, err := io.ReadAll(io.LimitReader(r.Body, global.RequestBodyMaxLen)) //io.LimitReader限制大小
if err != nil {
log.Error("io.ReadAll failed:", err)
services.ResponseNotFound404UriNotExist(w, r)
return
}
vars := mux.Vars(r)
tableName := vars["objectTypeValue"]
log.Debug("Request body:", string(body), "tableName:", tableName)
insertData := make(map[string]interface{})
_ = json.Unmarshal(body, &insertData)
tn, sql := dborm.ConstructInsertSQL(tableName, insertData)
log.Tracef("tn: %s sql :%s", tn, sql)
xSession := DbClient.XEngine.NewSession()
defer xSession.Close()
var affected int64
for _, s := range sql {
res, err := xSession.Exec(s)
if err != nil {
log.Error("Insert failed:", err)
services.ResponseInternalServerError500DatabaseOperationFailed(w)
return
}
n, _ := res.RowsAffected()
affected = affected + n
}
xSession.Commit()
// affected, err := InsertDataWithJson(insertData)
mapRow := make(map[string]interface{})
row := map[string]interface{}{"affectedRows": affected}
mapRow[tn] = row
// xormResponse.Data = mapRow
services.ResponseWithJson(w, http.StatusOK, mapRow)
}
func TaskDatabaseUpdateData(w http.ResponseWriter, r *http.Request) {
log.Debug("DatabaseUpdateData processing... ")
body, err := io.ReadAll(io.LimitReader(r.Body, global.RequestBodyMaxLen))
if err != nil {
log.Error("io.ReadAll is failed:", err)
services.ResponseNotFound404UriNotExist(w, r)
return
}
vars := mux.Vars(r)
tblName := vars["objectTypeValue"]
wc := services.GetUriWhereString(r)
log.Debug("Request body:", string(body), "Table name:", tblName, "wc:", wc)
updateData := make(map[string]interface{})
_ = json.Unmarshal(body, &updateData)
tn, sql := dborm.ConstructUpdateSQL(tblName, updateData, wc)
log.Tracef("tn: %s sql :%s", tn, sql)
xSession := DbClient.XEngine.NewSession()
defer xSession.Close()
var affected int64
for _, s := range sql {
res, err := xSession.Exec(s)
if err != nil {
log.Error("Update failed:", err)
services.ResponseInternalServerError500DatabaseOperationFailed(w)
return
}
n, _ := res.RowsAffected()
affected = affected + n
}
xSession.Commit()
mapRow := make(map[string]interface{})
row := map[string]interface{}{"affectedRows": affected}
mapRow[tn] = row
services.ResponseWithJson(w, http.StatusOK, mapRow)
}
func TaskDatabaseDeleteData(w http.ResponseWriter, r *http.Request) {
log.Debug("DatabaseDeleteData processing... ")
vars := mux.Vars(r)
tblName := vars["objectTypeValue"]
wc := services.GetUriWhereString(r)
log.Debug("Table name:", tblName, "wc:", wc)
sql := dborm.ConstructDeleteSQL(tblName, wc)
xSession := DbClient.XEngine.NewSession()
defer xSession.Close()
res, err := xSession.Exec(sql)
if err != nil {
log.Error("Update failed, err:", err)
services.ResponseInternalServerError500DatabaseOperationFailed(w)
return
}
affected, _ := res.RowsAffected()
xSession.Commit()
mapRow := make(map[string]interface{})
row := map[string]interface{}{"affectedRows": affected}
mapRow["data"] = row
services.ResponseWithJson(w, http.StatusOK, mapRow)
}