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- package restful
- import (
- "database/sql"
- "errors"
- "fmt"
- _ "github.com/go-sql-driver/mysql"
- "../../pkg/setting"
- "github.com/patrickmn/go-cache"
- "github.com/tealeg/xlsx"
- "github.com/xormplus/xorm"
- "math"
- "strconv"
- "strings"
- "time"
- "unsafe"
- )
- var (
- Engine *xorm.Engine
- Apisql_cache *cache.Cache
- )
- func SQLT() *xorm.Session {
- tx := Engine.NewSession()
- return tx
- }
- // SQLInit 初始化数据库操作句柄,这里要提供:
- // driverName string: 数据库类型,例如mysql、sqlite等,参考github.com/go-sql-driver/mysql官方介绍
- // dataSourceName string: 数据库地址,参考github.com/go-sql-driver/mysql官方介绍
- // MaxOpenConns int: 最大缓存连接数,这个数值包含了MaxIdleConns
- // MaxIdleConns int:预备的最大空闲连接数
- func SQLInit(driverName, dataSourceName string, maxOpenConns, maxIdleConns int, showlog bool) error {
- if Engine == nil {
- var err error
- if Engine, err = xorm.NewEngine(driverName, dataSourceName); err != nil {
- return err
- }
- if showlog {
- Engine.ShowSQL(true)
- }
- Engine.SetMaxIdleConns(maxIdleConns)
- Engine.SetMaxOpenConns(maxOpenConns)
- }
- if Apisql_cache == nil {
- Apisql_cache = cache.New(600*time.Second, 10*time.Second)
- SetCacheSql()
- }
- return nil
- }
- func SetCacheSql() {
- valuesMap, err := Engine.SQL("SELECT sqlname, CONCAT(sqlstr,'|',IFNULL(params,'')) AS sqlstr FROM apisql WHERE ENABLE>0 ").QueryString()
- if err == nil && len(valuesMap) > 0 {
- for _, v := range valuesMap {
- Apisql_cache.Set(v["sqlname"], v["sqlstr"], cache.DefaultExpiration)
- }
- }
- }
- func sqlCheckParam(param string) error {
- /*if strings.Contains(param, "where") {
- return errors.New("can not have where")
- }
- if strings.Contains(param, "and") {
- return errors.New("can not have and")
- }
- if strings.Contains(param, "or") {
- return errors.New("can not have or")
- }
- if strings.Contains(param, "=") {
- return errors.New("can not have =")
- }*/
- if strings.Contains(param, ";") {
- return errors.New("can not have ;")
- }
- return nil
- }
- func GetSqlByName(name string, tx *xorm.Session) (string, string) {
- sqls := ""
- param := ""
- if sql, ok := Apisql_cache.Get(name); ok {
- tempstrb := strings.IndexAny(sql.(string), "|")
- sqls = sql.(string)[0:tempstrb]
- param = sql.(string)[tempstrb+1:]
- } else {
- valuesMap, err := tx.SQL("SELECT sqlstr, params FROM apisql WHERE sqlname = ? AND ENABLE>0 ", name).QueryString()
- if err == nil && len(valuesMap) > 0 {
- sqls = valuesMap[0]["sqlstr"]
- param = valuesMap[0]["params"]
- Apisql_cache.Set(name, (sqls + "|" + param), cache.DefaultExpiration)
- }
- }
- if setting.DatabaseSetting.ShowGetSqllog {
- fmt.Println("==============")
- fmt.Println("apisql:" + sqls)
- fmt.Println("--------------")
- fmt.Println("param:" + param)
- fmt.Println("==============")
- }
- return sqls, param
- }
- func GetSqlByNameDB(name string) (string, string) {
- sqls := ""
- param := ""
- if sql, ok := Apisql_cache.Get(name); ok && setting.DatabaseSetting.CacheApiSql {
- tempstrb := strings.IndexAny(sql.(string), "|")
- sqls = sql.(string)[0:tempstrb]
- param = sql.(string)[tempstrb+1:]
- } else {
- valuesMap, err := Engine.SQL("SELECT sqlstr,params FROM apisql WHERE sqlname = ? AND ENABLE>0 ", name).QueryString()
- if err == nil && len(valuesMap) > 0 {
- sqls = valuesMap[0]["sqlstr"]
- param = valuesMap[0]["params"]
- Apisql_cache.Set(name, (sqls + "|" + param), cache.DefaultExpiration)
- }
- }
- if setting.DatabaseSetting.ShowGetSqllog {
- fmt.Println("==============")
- fmt.Println("apisql:" + sqls)
- fmt.Println("--------------")
- fmt.Println("param:" + param)
- fmt.Println("==============")
- }
- return sqls, param
- }
- func GetSqlByNameDBT(name string,tx *xorm.Session) (string, string) {
- sqls := ""
- param := ""
- if sql, ok := Apisql_cache.Get(name); ok && setting.DatabaseSetting.CacheApiSql {
- tempstrb := strings.IndexAny(sql.(string), "|")
- sqls = sql.(string)[0:tempstrb]
- param = sql.(string)[tempstrb+1:]
- } else {
- valuesMap, err := tx.SQL("SELECT sqlstr,params FROM apisql WHERE sqlname = ? AND ENABLE>0 ", name).QueryString()
- if err == nil && len(valuesMap) > 0 {
- sqls = valuesMap[0]["sqlstr"]
- param = valuesMap[0]["params"]
- Apisql_cache.Set(name, (sqls + "|" + param), cache.DefaultExpiration)
- }
- }
- if setting.DatabaseSetting.ShowGetSqllog {
- fmt.Println("==============")
- fmt.Println("apisql:" + sqls)
- fmt.Println("--------------")
- fmt.Println("param:" + param)
- fmt.Println("==============")
- }
- return sqls, param
- }
- // sqlGetValues 根据结构体中指向实际数据的指针获取出数据,并存储到另一张表中返回
- func sqlGetValues(pvs []interface{}, columnsType []*sql.ColumnType, columnsLen int) map[string]interface{} {
- result := make(map[string]interface{}, columnsLen)
- for a := 0; a < columnsLen; a++ {
- switch s := pvs[a].(type) {
- case *int8:
- result[columnsType[a].Name()] = *s
- case *int16:
- result[columnsType[a].Name()] = *s
- case *int32:
- result[columnsType[a].Name()] = *s
- case *int64:
- result[columnsType[a].Name()] = *s
- case *float32:
- result[columnsType[a].Name()] = *s
- case *float64:
- result[columnsType[a].Name()] = *s
- case *string:
- result[columnsType[a].Name()] = *s
- case *sql.NullInt64:
- result[columnsType[a].Name()] = *s
- case *sql.NullString:
- result[columnsType[a].Name()] = *s
- }
- }
- return result
- }
- // 这里返回的是原始数组的基础上加上了字段名标识
- func sqlQuery(columnsType []*sql.ColumnType, columnsLen int, queryData [][]interface{}, queryCount int) ([]map[string]interface{}, error) {
- jsondata := make([]map[string]interface{}, queryCount)
- for k1, v1 := range queryData {
- if k1 >= queryCount {
- break
- }
- jsondata[k1] = sqlGetValues(v1, columnsType, columnsLen)
- }
- return jsondata, nil
- }
- func sqlQueryByTinyIntMap(columnName string, columnsType []*sql.ColumnType, columnsLen int, queryData [][]interface{}, queryCount int) (map[int8]map[string]interface{}, error) {
- jsondata := make(map[int8]map[string]interface{}, queryCount)
- for k1, v1 := range queryData {
- if k1 >= queryCount {
- break
- }
- for a := 0; a < columnsLen; a++ {
- if columnsType[a].Name() == columnName {
- if value, ok := v1[a].(*int8); ok {
- jsondata[*value] = sqlGetValues(v1, columnsType, columnsLen)
- }
- break
- }
- }
- }
- return jsondata, nil
- }
- func sqlQueryBySmallIntMap(columnName string, columnsType []*sql.ColumnType, columnsLen int, queryData [][]interface{}, queryCount int) (map[int16]map[string]interface{}, error) {
- jsondata := make(map[int16]map[string]interface{}, queryCount)
- for k1, v1 := range queryData {
- if k1 >= queryCount {
- break
- }
- for a := 0; a < columnsLen; a++ {
- if columnsType[a].Name() == columnName {
- if value, ok := v1[a].(*int16); ok {
- jsondata[*value] = sqlGetValues(v1, columnsType, columnsLen)
- }
- break
- }
- }
- }
- return jsondata, nil
- }
- func sqlQueryByIntMap(columnName string, columnsType []*sql.ColumnType, columnsLen int, queryData [][]interface{}, queryCount int) (map[int32]map[string]interface{}, error) {
- jsondata := make(map[int32]map[string]interface{}, queryCount)
- for k1, v1 := range queryData {
- if k1 >= queryCount {
- break
- }
- for a := 0; a < columnsLen; a++ {
- if columnsType[a].Name() == columnName {
- if value, ok := v1[a].(*int32); ok {
- jsondata[*value] = sqlGetValues(v1, columnsType, columnsLen)
- }
- break
- }
- }
- }
- return jsondata, nil
- }
- func sqlQueryByBigIntMap(columnName string, columnsType []*sql.ColumnType, columnsLen int, queryData [][]interface{}, queryCount int) (map[int64]map[string]interface{}, error) {
- jsondata := make(map[int64]map[string]interface{}, queryCount)
- for k1, v1 := range queryData {
- if k1 >= queryCount {
- break
- }
- for a := 0; a < columnsLen; a++ {
- if columnsType[a].Name() == columnName {
- if value, ok := v1[a].(*int64); ok {
- jsondata[*value] = sqlGetValues(v1, columnsType, columnsLen)
- }
- break
- }
- }
- }
- return jsondata, nil
- }
- func sqlQueryByFloatIntMap(columnName string, columnsType []*sql.ColumnType, columnsLen int, queryData [][]interface{}, queryCount int) (map[float32]map[string]interface{}, error) {
- jsondata := make(map[float32]map[string]interface{}, queryCount)
- for k1, v1 := range queryData {
- if k1 >= queryCount {
- break
- }
- for a := 0; a < columnsLen; a++ {
- if columnsType[a].Name() == columnName {
- if value, ok := v1[a].(*float32); ok {
- jsondata[*value] = sqlGetValues(v1, columnsType, columnsLen)
- }
- break
- }
- }
- }
- return jsondata, nil
- }
- func sqlQueryByDoubleMap(columnName string, columnsType []*sql.ColumnType, columnsLen int, queryData [][]interface{}, queryCount int) (map[float64]map[string]interface{}, error) {
- jsondata := make(map[float64]map[string]interface{}, queryCount)
- for k1, v1 := range queryData {
- if k1 >= queryCount {
- break
- }
- for a := 0; a < columnsLen; a++ {
- if columnsType[a].Name() == columnName {
- if value, ok := v1[a].(*float64); ok {
- jsondata[*value] = sqlGetValues(v1, columnsType, columnsLen)
- }
- break
- }
- }
- }
- return jsondata, nil
- }
- func sqlQueryByStringMap(columnName string, columnsType []*sql.ColumnType, columnsLen int, queryData [][]interface{}, queryCount int) (map[string]map[string]interface{}, error) {
- jsondata := make(map[string]map[string]interface{}, queryCount)
- for k1, v1 := range queryData {
- if k1 >= queryCount {
- break
- }
- for a := 0; a < columnsLen; a++ {
- if columnsType[a].Name() == columnName {
- if value, ok := v1[a].(*string); ok {
- jsondata[*value] = sqlGetValues(v1, columnsType, columnsLen)
- }
- break
- }
- }
- }
- return jsondata, nil
- }
- func sqlGetColumnType(columnsType []*sql.ColumnType, columnsLen int, valueName string) string {
- for a := 0; a < columnsLen; a++ {
- if columnsType[a].Name() == valueName {
- return columnsType[a].DatabaseTypeName()
- }
- }
- return ""
- }
- func round(num float64) int {
- return int(num + math.Copysign(0.5, num))
- }
- func toFixed(num float64, precision int) float64 {
- output := math.Pow(10, float64(precision))
- return float64(round(num*output)) / output
- }
- // QueryByMap 将查询到的数据,按照指定字段的值做为索引构建map并返回
- // columnName string: 作为索引的字段名称
- // sql string: 查询需要获取哪些字段的值,就是select后面跟着的部分,一般用"*"
- // where string: 过滤条件,就是where后面跟着的部分
- // order string: 排序条件,就是order by后面跟着的部分。默认是ASC排序,除非"-"开头则DESC排序
- // offset string: limit后面逗号相隔的两个数值,前者就是offset,后者就是count
- // count string: limit后面逗号相隔的两个数值,前者就是offset,后者就是count
- func QueryByMap(sqlstr string, offset, count int, params []interface{}) (interface{}, error) {
- if err := sqlCheckParam(sqlstr); err != nil {
- return 0, err
- }
- recordcount := int64(0)
- if count > 1 {
- tt, err := Engine.SQL("SELECT COUNT(*) as count FROM ("+sqlstr+") a", params...).Query().List()
- if err != nil {
- fmt.Println("s1", err)
- return nil, err
- }
- if tt == nil {
- recordcount = 0
- } else {
- recordcount = tt[0]["count"].(int64)
- }
- }
- queryData := make([]map[string]interface{},1)
- var err error
- if(count==0){
- queryData, err = Engine.SQL(sqlstr, params...).Query().List()
- } else {
- if count > 0 && offset > 0 {
- offset = offset * count
- }
- queryData, err = Engine.SQL(sqlstr, params...).Limit(count, offset).Query().List()
- }
- //fmt.Println("count, offset==================",count, offset)
- if err != nil {
- return nil, err
- }
- if recordcount == 0 {
- recordcount = int64(len(queryData))
- }
- data := make(map[string]interface{})
- data["list"] = queryData
- data["total"] = recordcount
- data["code"] = 0
- data["message"] = "ok"
- if count > 0 {
- data["pages"] = math.Ceil(float64(recordcount) / float64(count))
- data["pageNum"] = math.Ceil(float64(offset+1) / float64(count))
- }
- data["pageSize"] = count
- return data, nil
- }
- func QueryByMapT(sqlstr string, offset, count int, params []interface{}, tx *xorm.Session) (interface{}, error) {
- if err := sqlCheckParam(sqlstr); err != nil {
- return 0, err
- }
- recordcount := int64(0)
- if count > 1 {
- tt, err := tx.SQL("SELECT COUNT(*) as count FROM ("+sqlstr+") a", params...).Query().List()
- if err != nil {
- fmt.Println("s1", err)
- return nil, err
- }
- if tt == nil {
- recordcount = 0
- } else {
- switch tt[0]["count"].(type) {
- case int64 :
- recordcount = tt[0]["count"].(int64)
- case string :
- temp,_ :=strconv.Atoi(tt[0]["count"].(string))
- recordcount = int64(temp)
- }
- }
- }
- queryData := make([]map[string]interface{},1)
- var err error
- if(count==0){
- queryData, err = tx.SQL(sqlstr, params...).Query().List()
- } else {
- if count > 0 && offset > 0 {
- offset = offset * count
- }
- queryData, err = tx.SQL(sqlstr, params...).Limit(count, offset).Query().List()
- }
- //fmt.Println("count, offset==================",count, offset)
- if err != nil {
- return nil, err
- }
- if recordcount == 0 {
- recordcount = int64(len(queryData))
- }
- data := make(map[string]interface{})
- data["list"] = queryData
- data["total"] = recordcount
- data["code"] = 0
- data["message"] = "ok"
- if count > 0 {
- data["pages"] = math.Ceil(float64(recordcount) / float64(count))
- data["pageNum"] = math.Ceil(float64(offset+1) / float64(count))
- }
- data["pageSize"] = count
- return data, nil
- }
- // QueryByXlsx 将查询到的数据,按照指定字段的值做为索引构建map并返回
- // sql string: 查询需要获取哪些字段的值,就是select后面跟着的部分,一般用"*"
- // params string: 过滤条件,就是where后面跟着的部分
- func QueryByXlsx(sqlstr string, params []interface{}) (*xlsx.File, error) {
- if err := sqlCheckParam(sqlstr); err != nil {
- return nil, err
- }
- rows, err := Engine.SQL(sqlstr, params...).QueryRows()
- if err != nil {
- return nil, err
- }
- defer rows.Close()
- columnsType, _ := rows.ColumnTypes()
- columnsLen := len(columnsType)
- columns, _ := rows.Columns()
- values := make([]interface{}, columnsLen)
- valuePtrs := make([]interface{}, columnsLen)
- var sheet *xlsx.Sheet
- var row *xlsx.Row
- var cell *xlsx.Cell
- file := xlsx.NewFile()
- sheet, err = file.AddSheet("Sheet1")
- if err != nil {
- fmt.Printf(err.Error())
- }
- row = sheet.AddRow()
- for _, columnname := range columns {
- cell = row.AddCell()
- cell.Value = columnname
- }
- for rows.Next() {
- for a := 0; a < columnsLen; a++ {
- valuePtrs[a] = &values[a]
- }
- rows.Scan(valuePtrs...)
- row = sheet.AddRow()
- for i, _ := range columns {
- var v interface{}
- val := values[i]
- b, ok := val.([]byte)
- cell = row.AddCell()
- if ok {
- v1 := string(b)
- switch columnsType[i].DatabaseTypeName() {
- case "TINYINT", "SMALLINT", "MEDIUMINT", "INT", "INTEGER", "BIGINT":
- {
- v, _ = strconv.ParseInt(v1, 10, 32)
- cell.Value = fmt.Sprintf("%v", v)
- }
- case "FLOAT", "DOUBLE", "DECIMAL":
- {
- cindex := len(val.([]byte)) - strings.Index(v1, ".") - 1
- v2, _ := strconv.ParseFloat(v1, 32)
- v = toFixed(v2, cindex)
- cell.Value = fmt.Sprintf("%v", v)
- }
- case "BOOL":
- {
- v, _ = strconv.ParseBool(v1)
- cell.Value = fmt.Sprintf("%v", v)
- }
- default:
- {
- v = v1
- cell.Value = fmt.Sprintf("%v", v)
- }
- }
- } else {
- v = val
- cell.Value = fmt.Sprintf("%v", v)
- }
- if cell.Value == "<nil>" {
- cell.Value = ""
- }
- }
- }
- return file, nil
- }
- // QueryByMap 将查询到的数据,按照指定字段的值做为索引构建map并返回
- // columnName string: 作为索引的字段名称
- // sql string: 查询需要获取哪些字段的值,就是select后面跟着的部分,一般用"*"
- // where string: 过滤条件,就是where后面跟着的部分
- // order string: 排序条件,就是order by后面跟着的部分。默认是ASC排序,除非"-"开头则DESC排序
- // offset string: limit后面逗号相隔的两个数值,前者就是offset,后者就是count
- // count string: limit后面逗号相隔的两个数值,前者就是offset,后者就是count
- func QueryByMapMenu(sqlstr string, offset, count int, params []interface{}) ([]map[string]interface{}, error) {
- if err := sqlCheckParam(sqlstr); err != nil {
- return nil, err
- }
- if offset < 0 {
- offset = 0
- }
- if count <= 0 {
- count = 0
- }
- if count > 0 {
- sqlstr += " limit " + strconv.Itoa(offset) + "," + strconv.Itoa(count)
- }
- rows, err := Engine.SQL(sqlstr, params...).QueryRows()
- if err != nil {
- return nil, err
- }
- defer rows.Close()
- columnsType, _ := rows.ColumnTypes()
- columnsLen := len(columnsType)
- columns, _ := rows.Columns()
- queryData := make([]map[string]interface{}, 0)
- values := make([]interface{}, columnsLen)
- valuePtrs := make([]interface{}, columnsLen)
- for rows.Next() {
- for a := 0; a < columnsLen; a++ {
- valuePtrs[a] = &values[a]
- }
- rows.Scan(valuePtrs...)
- entry := make(map[string]interface{})
- for i, col := range columns {
- entry[col] = getValue(values[i], columnsType[i].DatabaseTypeName())
- }
- queryData = append(queryData, entry)
- }
- data := queryData
- return data, nil
- //return Engine.SQL(sqlstr, params...).Query().List()
- }
- func QueryByList(sqlstr string, offset, count int, params []interface{}) (interface{}, error) {
- if err := sqlCheckParam(sqlstr); err != nil {
- return 0, err
- }
- if(count==0){
- count = 1000
- }
- recordcount := int64(0)
- if count > 1 {
- tt, err := Engine.SQL("SELECT COUNT(*) as count FROM ("+sqlstr+") a", params...).Query().List()
- if err != nil {
- return nil, err
- }
- recordcount = tt[0]["count"].(int64)
- }
- queryData := make([]map[string]interface{},1)
- var err error
- if(count==0){
- queryData, err = Engine.SQL(sqlstr, params...).Query().List()
- } else {
- if count > 0 && offset > 0 {
- offset = offset * count
- }
- queryData, err = Engine.SQL(sqlstr, params...).Limit(count, offset).Query().List()
- }
- if err != nil {
- return nil, err
- }
- columnsname := make([]string, 0)
- listdata := make(map[string][]interface{})
- if len(queryData) > 0 {
- for i, _ := range queryData {
- if i == 0 {
- for i, _ := range queryData[0] {
- columnsname = append(columnsname, i)
- }
- }
- for _, v := range columnsname {
- listdata[v] = append(listdata[v], queryData[i][v])
- }
- }
- recordcount = int64(len(queryData))
- }
- data := make(map[string]interface{})
- data["lists"] = listdata
- //data["columnsname"] = columnsname
- data["total"] = recordcount
- data["code"] = 0
- data["message"] = "ok"
- if count > 0 {
- data["pages"] = math.Ceil(float64(recordcount) / float64(count))
- data["pageNum"] = math.Ceil(float64(offset+1) / float64(count))
- }
- data["pageSize"] = count
- return data, nil
- }
- func QueryByListList(sqlstr string, offset, count int, params []interface{}) (interface{}, error) {
- if err := sqlCheckParam(sqlstr); err != nil {
- return 0, err
- }
- if(count==0){
- count = 1000
- }
- recordcount := int64(0)
- if count > 1 {
- tt, err := Engine.SQL("SELECT COUNT(*) as count FROM ("+sqlstr+") a", params...).Query().List()
- if err != nil {
- return nil, err
- }
- recordcount = tt[0]["count"].(int64)
- }
- queryData := make([]map[string]interface{},1)
- var err error
- if(count==0){
- queryData, err = Engine.SQL(sqlstr, params...).Query().List()
- } else {
- if count > 0 && offset > 0 {
- offset = offset * count
- }
- queryData, err = Engine.SQL(sqlstr, params...).Limit(count, offset).Query().List()
- }
- if err != nil {
- return nil, err
- }
- columnsname := make([]string, 0)
- listdata := make([]interface{}, 0)
- if len(queryData) > 0 {
- for i, _ := range queryData {
- if i == 0 {
- for i, _ := range queryData[0] {
- columnsname = append(columnsname, i)
- }
- }
- listdatarow := make([]interface{}, 0)
- for _, v := range columnsname {
- listdatarow = append(listdatarow, queryData[i][v])
- }
- listdata = append(listdata, listdatarow)
- }
- recordcount = int64(len(queryData))
- }
- data := make(map[string]interface{})
- data["list"] = listdata
- data["columnsname"] = columnsname
- data["total"] = recordcount
- data["code"] = 0
- data["message"] = "ok"
- if count > 0 {
- data["pages"] = math.Ceil(float64(recordcount) / float64(count))
- data["pageNum"] = math.Ceil(float64(offset+1) / float64(count))
- }
- data["pageSize"] = count
- return data, nil
- }
- func QueryByListT(sqlstr string, offset, count int, params []interface{}, tx *xorm.Session) (interface{}, error) {
- if err := sqlCheckParam(sqlstr); err != nil {
- return 0, err
- }
- if(count==0){
- count = 1000
- }
- recordcount := int64(0)
- if count > 1 {
- tt, err := tx.SQL("SELECT COUNT(*) as count FROM ("+sqlstr+") a", params...).Query().List()
- if err != nil {
- return nil, err
- }
- switch tt[0]["count"].(type) {
- case int64 :
- recordcount = tt[0]["count"].(int64)
- case string :
- temp,_ :=strconv.Atoi(tt[0]["count"].(string))
- recordcount = int64(temp)
- }
- }
- queryData := make([]map[string]interface{},1)
- var err error
- if(count==0){
- queryData, err = tx.SQL(sqlstr, params...).Query().List()
- } else {
- if count > 0 && offset > 0 {
- offset = offset * count
- }
- queryData, err = tx.SQL(sqlstr, params...).Limit(count, offset).Query().List()
- }
- if err != nil {
- return nil, err
- }
- columnsname := make([]string, 0)
- listdata := make(map[string][]interface{})
- if len(queryData) > 0 {
- for i, _ := range queryData {
- if i == 0 {
- for i, _ := range queryData[0] {
- columnsname = append(columnsname, i)
- }
- }
- for _, v := range columnsname {
- listdata[v] = append(listdata[v], queryData[i][v])
- }
- }
- recordcount = int64(len(queryData))
- }
- data := make(map[string]interface{})
- data["lists"] = listdata
- //data["columnsname"] = columnsname
- data["total"] = recordcount
- data["code"] = 0
- data["message"] = "ok"
- if count > 0 {
- data["pages"] = math.Ceil(float64(recordcount) / float64(count))
- data["pageNum"] = math.Ceil(float64(offset+1) / float64(count))
- }
- data["pageSize"] = count
- return data, nil
- }
- func QueryByListListT(sqlstr string, offset, count int, params []interface{}, tx *xorm.Session) (interface{}, error) {
- if err := sqlCheckParam(sqlstr); err != nil {
- return 0, err
- }
- if(count==0){
- count = 1000
- }
- recordcount := int64(0)
- if count > 1 {
- tt, err := tx.SQL("SELECT COUNT(*) as count FROM ("+sqlstr+") a", params...).Query().List()
- if err != nil {
- return nil, err
- }
- switch tt[0]["count"].(type) {
- case int64 :
- recordcount = tt[0]["count"].(int64)
- case string :
- temp,_ :=strconv.Atoi(tt[0]["count"].(string))
- recordcount = int64(temp)
- }
- }
- queryData := make([]map[string]interface{},1)
- var err error
- if(count==0){
- queryData, err = tx.SQL(sqlstr, params...).Query().List()
- } else {
- if count > 0 && offset > 0 {
- offset = offset * count
- }
- queryData, err = tx.SQL(sqlstr, params...).Limit(count, offset).Query().List()
- }
- if err != nil {
- return nil, err
- }
- columnsname := make([]string, 0)
- listdata := make([]interface{}, 0)
- if len(queryData) > 0 {
- for i, _ := range queryData {
- if i == 0 {
- for i, _ := range queryData[0] {
- columnsname = append(columnsname, i)
- }
- }
- listdatarow := make([]interface{}, 0)
- for _, v := range columnsname {
- listdatarow = append(listdatarow, queryData[i][v])
- }
- listdata = append(listdata, listdatarow)
- }
- recordcount = int64(len(queryData))
- }
- data := make(map[string]interface{})
- data["list"] = listdata
- data["columnsname"] = columnsname
- data["total"] = recordcount
- data["code"] = 0
- data["message"] = "ok"
- if count > 0 {
- data["pages"] = math.Ceil(float64(recordcount) / float64(count))
- data["pageNum"] = math.Ceil(float64(offset+1) / float64(count))
- }
- data["pageSize"] = count
- return data, nil
- }
- func ExecQuery(sqlstr string, params []interface{}) (interface{}, error) {
- if err := sqlCheckParam(sqlstr); err != nil {
- return 0, err
- }
- rows, err := Engine.SQL(sqlstr, params...).Execute()
- if err != nil {
- return nil, err
- }
- data := make(map[string]interface{})
- LastInsertId, _ := rows.LastInsertId()
- idPointer := (*int)(unsafe.Pointer(&LastInsertId))
- idd16 := *idPointer
- RowsAffected, _ := rows.RowsAffected()
- _idPointer := (*int)(unsafe.Pointer(&RowsAffected))
- _idd16 := *_idPointer
- data["result"] = rows
- data["LastInsertId"] = idd16
- data["RowsAffected"] = _idd16
- return data, nil
- }
- func ExecQueryT(sqlstr string, params []interface{}, tx *xorm.Session) (interface{}, error) {
- if err := sqlCheckParam(sqlstr); err != nil {
- return 0, err
- }
- rows, err := tx.SQL(sqlstr, params...).Execute()
- if err != nil {
- fmt.Println("exe", err)
- return nil, err
- }
- LastInsertId, _ := rows.LastInsertId()
- idPointer := (*int)(unsafe.Pointer(&LastInsertId))
- idd16 := *idPointer
- data := make(map[string]interface{})
- RowsAffected, _ := rows.RowsAffected()
- _idPointer := (*int)(unsafe.Pointer(&RowsAffected))
- _idd16 := *_idPointer
- data["LastInsertId"] =strconv.Itoa(idd16)
- data["LastInsertIdStr"] =idd16
- data["RowsAffected"] = _idd16
- data["result"] = rows
- return data, nil
- }
- func ExecQuerys(sqlstr string, params []interface{}) (interface{}, error) {
- if err := sqlCheckParam(sqlstr); err != nil {
- return 0, err
- }
- /*for i, v := range params{
- _, err := dbs.Exec(sqlstr, v[i]...)
- if err != nil {
- return nil, err
- }
- }
- */
- data := make(map[string]interface{})
- data["result"] = nil
- return data, nil
- }
- func getValue(value interface{}, CT string) interface{} {
- var v interface{}
- val := value
- b, ok := val.([]byte)
- if ok {
- v1 := string(b)
- switch CT {
- case "TINYINT", "SMALLINT", "MEDIUMINT", "INT", "INTEGER", "BIGINT":
- {
- v, _ = strconv.ParseInt(v1, 10, 32)
- }
- case "FLOAT", "DOUBLE", "DECIMAL":
- {
- cindex := len(val.([]byte)) - strings.Index(v1, ".") - 1
- v2, _ := strconv.ParseFloat(v1, 32)
- v = toFixed(v2, cindex)
- }
- case "BOOL":
- {
- v, _ = strconv.ParseBool(v1)
- }
- default:
- {
- v = v1
- }
- }
- } else {
- v = val
- }
- return v
- }
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