master v1.1.0
Starainrt 4 years ago
parent 918fed8166
commit 5db5af26e0

@ -1,6 +1,7 @@
package stardb
import (
"context"
"database/sql"
"errors"
"reflect"
@ -22,14 +23,15 @@ func (star *StarRows) Orm(ins interface{}) error {
//now convert to slice
t = t.Elem()
v = v.Elem()
if star.Length == 0 {
return nil
}
if v.Kind() == reflect.Slice || v.Kind() == reflect.Array {
//get type of slice
sigType := t.Elem()
var result reflect.Value
result = reflect.New(t).Elem()
if star.Length == 0 {
v.Set(result)
return nil
}
for i := 0; i < star.Length; i++ {
val := reflect.New(sigType)
star.setAllRefValue(val.Interface(), "db", i)
@ -38,16 +40,21 @@ func (star *StarRows) Orm(ins interface{}) error {
v.Set(result)
return nil
}
if star.Length == 0 {
return nil
}
return star.setAllRefValue(ins, "db", 0)
}
func (star *StarDB) QueryX(sql string, ins interface{}, args ...interface{}) (*StarRows, error) {
func (star *StarDB) queryX(ctx context.Context, ins interface{}, args ...interface{}) (*StarRows, error) {
kvMap, err := getAllRefValue(ins, "db")
if err != nil {
return nil, err
}
for k, v := range args {
if k == 0 {
continue
}
switch v.(type) {
case string:
str := v.(string)
@ -64,15 +71,77 @@ func (star *StarDB) QueryX(sql string, ins interface{}, args ...interface{}) (*S
}
}
}
return star.Query(sql, args)
return star.query(ctx, args...)
}
func (star *StarDB) QueryX(ins interface{}, args ...interface{}) (*StarRows, error) {
return star.queryX(nil, ins, args)
}
func (star *StarDB) QueryXS(ins interface{}, args ...interface{}) ([]*StarRows, error) {
var starRes []*StarRows
t := reflect.TypeOf(ins)
v := reflect.ValueOf(ins)
if t.Kind() == reflect.Ptr {
t = t.Elem()
v = v.Elem()
}
//now convert to slice
if v.Kind() == reflect.Slice || v.Kind() == reflect.Array {
for i := 0; i < v.Len(); i++ {
result, err := star.queryX(nil, v.Index(i).Interface(), args...)
if err != nil {
return starRes, err
}
starRes = append(starRes, result)
}
} else {
result, err := star.queryX(nil, ins, args...)
if err != nil {
return starRes, err
}
starRes = append(starRes, result)
}
return starRes, nil
}
func (star *StarDB) ExecX(sql string, ins interface{}, args ...interface{}) (sql.Result, error) {
func (star *StarDB) ExecXS(ins interface{}, args ...interface{}) ([]sql.Result, error) {
var starRes []sql.Result
t := reflect.TypeOf(ins)
v := reflect.ValueOf(ins)
if t.Kind() == reflect.Ptr {
t = t.Elem()
v = v.Elem()
}
//now convert to slice
if v.Kind() == reflect.Slice || v.Kind() == reflect.Array {
for i := 0; i < v.Len(); i++ {
result, err := star.execX(nil, v.Index(i).Interface(), args...)
if err != nil {
return starRes, err
}
starRes = append(starRes, result)
}
} else {
result, err := star.execX(nil, ins, args...)
if err != nil {
return starRes, err
}
starRes = append(starRes, result)
}
return starRes, nil
}
func (star *StarDB) ExecX(ins interface{}, args ...interface{}) (sql.Result, error) {
return star.execX(nil, ins, args...)
}
func (star *StarDB) execX(ctx context.Context, ins interface{}, args ...interface{}) (sql.Result, error) {
kvMap, err := getAllRefValue(ins, "db")
if err != nil {
return nil, err
}
for k, v := range args {
if k == 0 {
continue
}
switch v.(type) {
case string:
str := v.(string)
@ -89,5 +158,244 @@ func (star *StarDB) ExecX(sql string, ins interface{}, args ...interface{}) (sql
}
}
}
return star.Exec(sql, args)
return star.exec(ctx, args...)
}
func (star *StarDB) QueryXContext(ctx context.Context,ins interface{}, args ...interface{}) (*StarRows, error) {
return star.queryX(ctx, ins, args)
}
func (star *StarDB) QueryXSContext(ctx context.Context,ins interface{}, args ...interface{}) ([]*StarRows, error) {
var starRes []*StarRows
t := reflect.TypeOf(ins)
v := reflect.ValueOf(ins)
if t.Kind() == reflect.Ptr {
t = t.Elem()
v = v.Elem()
}
//now convert to slice
if v.Kind() == reflect.Slice || v.Kind() == reflect.Array {
for i := 0; i < v.Len(); i++ {
result, err := star.queryX(ctx, v.Index(i).Interface(), args...)
if err != nil {
return starRes, err
}
starRes = append(starRes, result)
}
} else {
result, err := star.queryX(ctx, ins, args...)
if err != nil {
return starRes, err
}
starRes = append(starRes, result)
}
return starRes, nil
}
func (star *StarDB) ExecXSContext(ctx context.Context,ins interface{}, args ...interface{}) ([]sql.Result, error) {
var starRes []sql.Result
t := reflect.TypeOf(ins)
v := reflect.ValueOf(ins)
if t.Kind() == reflect.Ptr {
t = t.Elem()
v = v.Elem()
}
//now convert to slice
if v.Kind() == reflect.Slice || v.Kind() == reflect.Array {
for i := 0; i < v.Len(); i++ {
result, err := star.execX(ctx, v.Index(i).Interface(), args...)
if err != nil {
return starRes, err
}
starRes = append(starRes, result)
}
} else {
result, err := star.execX(ctx, ins, args...)
if err != nil {
return starRes, err
}
starRes = append(starRes, result)
}
return starRes, nil
}
func (star *StarDB) ExecXContext(ctx context.Context,ins interface{}, args ...interface{}) (sql.Result, error) {
return star.execX(ctx, ins, args...)
}
func (star *StarTx) queryX(ctx context.Context, ins interface{}, args ...interface{}) (*StarRows, error) {
kvMap, err := getAllRefValue(ins, "db")
if err != nil {
return nil, err
}
for k, v := range args {
if k == 0 {
continue
}
switch v.(type) {
case string:
str := v.(string)
if strings.Index(str, ":") == 0 {
if _, ok := kvMap[str[1:]]; ok {
args[k] = kvMap[str[1:]]
} else {
args[k] = ""
}
continue
}
if strings.Index(str, `\:`) == 0 {
args[k] = kvMap[str[1:]]
}
}
}
return star.query(ctx, args...)
}
func (star *StarTx) QueryX(ins interface{}, args ...interface{}) (*StarRows, error) {
return star.queryX(nil, ins, args)
}
func (star *StarTx) QueryXS(ins interface{}, args ...interface{}) ([]*StarRows, error) {
var starRes []*StarRows
t := reflect.TypeOf(ins)
v := reflect.ValueOf(ins)
if t.Kind() == reflect.Ptr {
t = t.Elem()
v = v.Elem()
}
//now convert to slice
if v.Kind() == reflect.Slice || v.Kind() == reflect.Array {
for i := 0; i < v.Len(); i++ {
result, err := star.queryX(nil, v.Index(i).Interface(), args...)
if err != nil {
return starRes, err
}
starRes = append(starRes, result)
}
} else {
result, err := star.queryX(nil, ins, args...)
if err != nil {
return starRes, err
}
starRes = append(starRes, result)
}
return starRes, nil
}
func (star *StarTx) ExecXS(ins interface{}, args ...interface{}) ([]sql.Result, error) {
var starRes []sql.Result
t := reflect.TypeOf(ins)
v := reflect.ValueOf(ins)
if t.Kind() == reflect.Ptr {
t = t.Elem()
v = v.Elem()
}
//now convert to slice
if v.Kind() == reflect.Slice || v.Kind() == reflect.Array {
for i := 0; i < v.Len(); i++ {
result, err := star.execX(nil, v.Index(i).Interface(), args...)
if err != nil {
return starRes, err
}
starRes = append(starRes, result)
}
} else {
result, err := star.execX(nil, ins, args...)
if err != nil {
return starRes, err
}
starRes = append(starRes, result)
}
return starRes, nil
}
func (star *StarTx) ExecX(ins interface{}, args ...interface{}) (sql.Result, error) {
return star.execX(nil, ins, args...)
}
func (star *StarTx) execX(ctx context.Context, ins interface{}, args ...interface{}) (sql.Result, error) {
kvMap, err := getAllRefValue(ins, "db")
if err != nil {
return nil, err
}
for k, v := range args {
if k == 0 {
continue
}
switch v.(type) {
case string:
str := v.(string)
if strings.Index(str, ":") == 0 {
if _, ok := kvMap[str[1:]]; ok {
args[k] = kvMap[str[1:]]
} else {
args[k] = ""
}
continue
}
if strings.Index(str, `\:`) == 0 {
args[k] = kvMap[str[1:]]
}
}
}
return star.exec(ctx, args...)
}
func (star *StarTx) QueryXContext(ctx context.Context,ins interface{}, args ...interface{}) (*StarRows, error) {
return star.queryX(ctx, ins, args)
}
func (star *StarTx) QueryXSContext(ctx context.Context,ins interface{}, args ...interface{}) ([]*StarRows, error) {
var starRes []*StarRows
t := reflect.TypeOf(ins)
v := reflect.ValueOf(ins)
if t.Kind() == reflect.Ptr {
t = t.Elem()
v = v.Elem()
}
//now convert to slice
if v.Kind() == reflect.Slice || v.Kind() == reflect.Array {
for i := 0; i < v.Len(); i++ {
result, err := star.queryX(ctx, v.Index(i).Interface(), args...)
if err != nil {
return starRes, err
}
starRes = append(starRes, result)
}
} else {
result, err := star.queryX(ctx, ins, args...)
if err != nil {
return starRes, err
}
starRes = append(starRes, result)
}
return starRes, nil
}
func (star *StarTx) ExecXSContext(ctx context.Context,ins interface{}, args ...interface{}) ([]sql.Result, error) {
var starRes []sql.Result
t := reflect.TypeOf(ins)
v := reflect.ValueOf(ins)
if t.Kind() == reflect.Ptr {
t = t.Elem()
v = v.Elem()
}
//now convert to slice
if v.Kind() == reflect.Slice || v.Kind() == reflect.Array {
for i := 0; i < v.Len(); i++ {
result, err := star.execX(ctx, v.Index(i).Interface(), args...)
if err != nil {
return starRes, err
}
starRes = append(starRes, result)
}
} else {
result, err := star.execX(ctx, ins, args...)
if err != nil {
return starRes, err
}
starRes = append(starRes, result)
}
return starRes, nil
}
func (star *StarTx) ExecXContext(ctx context.Context,ins interface{}, args ...interface{}) (sql.Result, error) {
return star.execX(ctx, ins, args...)
}

@ -7,16 +7,36 @@ import (
func (star *StarRows) setAllRefValue(stc interface{}, skey string, rows int) error {
t := reflect.TypeOf(stc)
v := reflect.ValueOf(stc).Elem()
if t.Kind() != reflect.Ptr || !v.CanSet() {
v := reflect.ValueOf(stc)
if t.Kind() == reflect.Ptr {
v = v.Elem()
}
if t.Kind() != reflect.Ptr && !v.CanSet() {
return errors.New("interface{} is not writable")
}
if t.Kind() == reflect.Ptr {
t = t.Elem()
}
if v.Kind() != reflect.Struct {
return errors.New("interface{} is not a struct")
}
t = t.Elem()
for i := 0; i < t.NumField(); i++ {
tp := t.Field(i)
srFrd := v.Field(i)
if srFrd.Kind() == reflect.Ptr && reflect.TypeOf(srFrd.Interface()).Elem().Kind() == reflect.Struct {
sp := reflect.New(reflect.TypeOf(srFrd.Interface()).Elem()).Interface()
star.setAllRefValue(sp, skey, rows)
v.Field(i).Set(reflect.ValueOf(sp))
continue
}
if srFrd.Kind() == reflect.Struct {
sp := reflect.New(reflect.TypeOf(v.Field(i).Interface())).Interface()
star.setAllRefValue(sp, skey, rows)
v.Field(i).Set(reflect.ValueOf(sp).Elem())
continue
}
seg := tp.Tag.Get(skey)
if seg == "" {
continue
@ -25,7 +45,7 @@ func (star *StarRows) setAllRefValue(stc interface{}, skey string, rows int) err
continue
}
myInt64 := star.Row(rows).MustInt64(seg)
myUint64 := uint64(star.Row(rows).MustInt64(seg))
myUint64 := star.Row(rows).MustUint64(seg)
switch v.Field(i).Kind() {
case reflect.String:
v.Field(i).SetString(star.Row(rows).MustString(seg))
@ -58,30 +78,6 @@ func (star *StarRows) setAllRefValue(stc interface{}, skey string, rows int) err
return nil
}
func setAllRefValue(stc interface{}, skey string, kv map[string]interface{}) error {
t := reflect.TypeOf(stc)
v := reflect.ValueOf(stc).Elem()
if t.Kind() != reflect.Ptr || !v.CanSet() {
return errors.New("interface{} is not writable")
}
if v.Kind() != reflect.Struct {
return errors.New("interface{} is not a struct")
}
t = t.Elem()
for i := 0; i < t.NumField(); i++ {
tp := t.Field(i)
seg := tp.Tag.Get(skey)
if seg == "" {
continue
}
if _, ok := kv[seg]; !ok {
continue
}
v.Field(i).Set(reflect.ValueOf(kv[seg]))
}
return nil
}
func setRefValue(stc interface{}, skey, key string, value interface{}) error {
t := reflect.TypeOf(stc)
v := reflect.ValueOf(stc).Elem()
@ -116,6 +112,27 @@ func getAllRefValue(stc interface{}, skey string) (map[string]interface{}, error
}
for i := 0; i < t.NumField(); i++ {
tp := t.Field(i)
srFrd := v.Field(i)
if srFrd.Kind() == reflect.Ptr && reflect.TypeOf(srFrd.Interface()).Elem().Kind() == reflect.Struct {
res, err := getAllRefValue(reflect.ValueOf(srFrd.Elem().Interface()).Interface(), skey)
if err != nil {
return result, err
}
for k, v := range res {
result[k] = v
}
continue
}
if v.Field(i).Kind() == reflect.Struct {
res, err := getAllRefValue(v.Field(i).Interface(), skey)
if err != nil {
return result, err
}
for k, v := range res {
result[k] = v
}
continue
}
seg := tp.Tag.Get(skey)
if seg == "" {
continue
@ -136,10 +153,32 @@ func getAllRefKey(stc interface{}, skey string) ([]string, error) {
return []string{}, errors.New("interface{} is not a struct")
}
t := reflect.TypeOf(stc)
v := reflect.ValueOf(stc)
if t.Kind() == reflect.Ptr {
t = t.Elem()
v = v.Elem()
}
for i := 0; i < t.NumField(); i++ {
srFrd := v.Field(i)
if srFrd.Kind() == reflect.Ptr && reflect.TypeOf(srFrd.Interface()).Elem().Kind() == reflect.Struct {
res, err := getAllRefKey(reflect.ValueOf(srFrd.Elem().Interface()).Interface(), skey)
if err != nil {
return result, err
}
for _, v := range res {
result = append(result, v)
}
continue
}
if v.Field(i).Kind() == reflect.Struct {
res, err := getAllRefKey(v.Field(i).Interface(), skey)
if err != nil {
return result, err
}
for _, v := range res {
result = append(result, v)
}
}
profile := t.Field(i)
seg := profile.Tag.Get(skey)
if seg != "" {
@ -152,7 +191,7 @@ func getAllRefKey(stc interface{}, skey string) ([]string, error) {
func isWritableStruct(stc interface{}) (isWritable bool, isStruct bool) {
t := reflect.TypeOf(stc)
v := reflect.ValueOf(stc)
if t.Kind() == reflect.Ptr && v.Elem().CanSet() {
if t.Kind() == reflect.Ptr || v.CanSet() {
isWritable = true
}
if v.Kind() == reflect.Struct {

@ -2,43 +2,34 @@ package stardb
import (
"fmt"
"reflect"
"testing"
)
type Useless struct {
Leader string `db:"leader"`
Usable bool `db:"use"`
O *Whoami
}
type Whoami struct {
Hehe string `db:"hehe"`
}
func Test_SetRefVal(t *testing.T) {
var hehe = Useless{
Leader: "no",
}
mmval := map[string]interface{}{
"leader": "hehe",
"use": true,
}
fmt.Printf("%+v\n", hehe)
fmt.Println(setRefValue(&hehe, "db", "leader", "sb"))
fmt.Printf("%+v\n", hehe)
fmt.Println(setAllRefValue(&hehe, "db", mmval))
fmt.Printf("%+v\n", hehe)
fmt.Println(getAllRefKey(hehe, "db"))
}
func Test_Ref(t *testing.T) {
var me []Useless
p := reflect.TypeOf(&me).Elem()
v := reflect.ValueOf(&me).Elem()
mmval := map[string]interface{}{
"leader": "hehe",
"use": true,
oooooo := Useless{
Leader: "Heheeee",
}
newVal := reflect.New(p)
val := reflect.New(p.Elem())
setAllRefValue(val.Interface(), "db", mmval)
mynum:= reflect.Append(newVal.Elem(), val.Elem())
v.Set(mynum)
fmt.Println(val.Interface(), me, v)
oooooo.O = &Whoami{"fuck"}
fmt.Println(getAllRefKey(oooooo,"db"))
}

@ -1,6 +1,7 @@
package stardb
import (
"context"
"database/sql"
"errors"
"reflect"
@ -10,7 +11,13 @@ import (
// StarDB 一个简单封装的DB库
type StarDB struct {
DB *sql.DB
Db *sql.DB
ManualScan bool
}
type StarTx struct {
Db *sql.DB
Tx *sql.Tx
ManualScan bool
}
@ -88,6 +95,12 @@ func (star *StarResultCol) MustBool() []bool {
} else {
tmp = false
}
case uint64:
if vtype > 0 {
tmp = true
} else {
tmp = false
}
case string:
tmp, _ = strconv.ParseBool(vtype)
default:
@ -119,6 +132,8 @@ func (star *StarResultCol) MustFloat32() []float32 {
tmp = float32(vtype)
case int64:
tmp = float32(vtype)
case uint64:
tmp = float32(vtype)
case time.Time:
tmp = float32(vtype.Unix())
default:
@ -151,6 +166,8 @@ func (star *StarResultCol) MustFloat64() []float64 {
tmp = float64(vtype)
case int64:
tmp = float64(vtype)
case uint64:
tmp = float64(vtype)
case time.Time:
tmp = float64(vtype.Unix())
default:
@ -185,6 +202,8 @@ func (star *StarResultCol) MustString() []string {
tmp = strconv.FormatFloat(float64(vtype), 'f', 10, 32)
case int:
tmp = strconv.Itoa(vtype)
case uint64:
tmp = strconv.FormatUint(vtype, 10)
case time.Time:
tmp = vtype.String()
default:
@ -214,6 +233,8 @@ func (star *StarResultCol) MustInt32() []int32 {
tmp = int32(vtype)
case int64:
tmp = int32(vtype)
case uint64:
tmp = int32(vtype)
case int32:
tmp = vtype
case time.Time:
@ -247,6 +268,8 @@ func (star *StarResultCol) MustInt64() []int64 {
tmp = int64(vtype)
case int32:
tmp = int64(vtype)
case uint64:
tmp = int64(vtype)
case int64:
tmp = vtype
case time.Time:
@ -260,6 +283,39 @@ func (star *StarResultCol) MustInt64() []int64 {
return res
}
// MustUint64 列查询结果转Int64
func (star *StarResultCol) MustUint64() []uint64 {
var res []uint64
var tmp uint64
for _, v := range star.Result {
switch vtype := v.(type) {
case nil:
tmp = 0
case float64:
tmp = uint64(vtype)
case float32:
tmp = uint64(vtype)
case string:
tmp, _ = strconv.ParseUint(vtype, 10, 64)
case int:
tmp = uint64(vtype)
case int32:
tmp = uint64(vtype)
case int64:
tmp = uint64(vtype)
case uint64:
tmp = vtype
case time.Time:
tmp = uint64(vtype.Unix())
default:
tmpt := string(vtype.([]byte))
tmp, _ = strconv.ParseUint(tmpt, 10, 64)
}
res = append(res, tmp)
}
return res
}
// MustInt 列查询结果转Int
func (star *StarResultCol) MustInt() []int {
var res []int
@ -281,6 +337,8 @@ func (star *StarResultCol) MustInt() []int {
tmp = int(vtype)
case int64:
tmp = int(vtype)
case uint64:
tmp = int(vtype)
case time.Time:
tmp = int(vtype.Unix())
default:
@ -313,6 +371,8 @@ func (star *StarResultCol) MustDate(layout string) []time.Time {
tmp = time.Unix(int64(vtype), 0)
case int64:
tmp = time.Unix(vtype, 0)
case uint64:
tmp = time.Unix(int64(vtype), 0)
case time.Time:
tmp = vtype
default:
@ -378,6 +438,8 @@ func (star *StarResult) MustDate(name, layout string) time.Time {
res = time.Unix(int64(vtype), 0)
case int64:
res = time.Unix(vtype, 0)
case uint64:
res = time.Unix(int64(vtype), 0)
case time.Time:
res = vtype
default:
@ -407,6 +469,8 @@ func (star *StarResult) MustInt64(name string) int64 {
res = int64(vtype)
case int32:
res = int64(vtype)
case uint64:
res = int64(vtype)
case int64:
res = vtype
case time.Time:
@ -441,6 +505,8 @@ func (star *StarResult) MustInt32(name string) int32 {
res = vtype
case int64:
res = int32(vtype)
case uint64:
res = int32(vtype)
case time.Time:
res = int32(vtype.Unix())
default:
@ -450,6 +516,37 @@ func (star *StarResult) MustInt32(name string) int32 {
return res
}
// MustUint 列查询结果转uint
func (star *StarResult) MustUint64(name string) uint64 {
var res uint64
num, ok := star.columnref[name]
if !ok {
return 0
}
tmp := star.Result[num]
switch vtype := tmp.(type) {
case nil:
res = 0
case float64:
res = uint64(vtype)
case float32:
res = uint64(vtype)
case string:
res, _ = strconv.ParseUint(vtype, 10, 64)
case uint64:
res = vtype
case int32:
res = uint64(vtype)
case int64:
res = uint64(vtype)
case time.Time:
res = uint64(vtype.Unix())
default:
res, _ = strconv.ParseUint(string(tmp.([]byte)), 10, 64)
}
return res
}
// MustString 列查询结果转string
func (star *StarResult) MustString(name string) string {
var res string
@ -474,6 +571,8 @@ func (star *StarResult) MustString(name string) string {
res = strconv.FormatFloat(float64(vtype), 'f', 10, 32)
case int:
res = strconv.Itoa(vtype)
case uint64:
res = strconv.FormatUint(vtype, 10)
case time.Time:
res = vtype.String()
default:
@ -504,6 +603,8 @@ func (star *StarResult) MustFloat64(name string) float64 {
res = float64(vtype)
case float32:
res = float64(vtype)
case uint64:
res = float64(vtype)
case time.Time:
res = float64(vtype.Unix())
default:
@ -535,6 +636,8 @@ func (star *StarResult) MustFloat32(name string) float32 {
res = float32(vtype)
case int32:
res = float32(vtype)
case uint64:
res = float32(vtype)
case time.Time:
res = float32(vtype.Unix())
default:
@ -568,6 +671,8 @@ func (star *StarResult) MustInt(name string) int {
res = int(vtype)
case int64:
res = int(vtype)
case uint64:
res = int(vtype)
case time.Time:
res = int(vtype.Unix())
default:
@ -620,6 +725,12 @@ func (star *StarResult) MustBool(name string) bool {
} else {
res = false
}
case uint64:
if vtype > 0 {
res = true
} else {
res = false
}
case string:
res, _ = strconv.ParseBool(vtype)
default:
@ -731,28 +842,135 @@ func (star *StarRows) parserows() error {
return nil
}
// Query 进行Query操作
func (star *StarDB) Begin() (*StarTx, error) {
tx, err := star.Db.Begin()
if err != nil {
return nil, err
}
stx := new(StarTx)
stx.Db = star.Db
stx.Tx = tx
return stx, err
}
func (star *StarDB) BeginTx(ctx context.Context, opts *sql.TxOptions) (*StarTx, error) {
tx, err := star.Db.BeginTx(ctx, opts)
if err != nil {
return nil, err
}
stx := new(StarTx)
stx.Db = star.Db
stx.Tx = tx
return stx, err
}
func (star *StarTx) Query(args ...interface{}) (*StarRows, error) {
return star.query(nil, args...)
}
func (star *StarTx) QueryContext(ctx context.Context, args ...interface{}) (*StarRows, error) {
return star.query(ctx, args...)
}
func (star *StarTx) query(ctx context.Context, args ...interface{}) (*StarRows, error) {
var err error
var rows *sql.Rows
var stmt *sql.Stmt
effect := new(StarRows)
if len(args) == 0 {
return effect, errors.New("no args")
}
if len(args) == 1 {
sqlStr := args[0]
if ctx == nil {
if rows, err = star.Tx.Query(sqlStr.(string)); err != nil {
return effect, err
}
} else {
if rows, err = star.Tx.QueryContext(ctx, sqlStr.(string)); err != nil {
return effect, err
}
}
effect.Rows = rows
err = effect.parserows()
return effect, err
}
sqlStr := args[0]
if ctx == nil {
stmt, err = star.Tx.Prepare(sqlStr.(string))
} else {
stmt, err = star.Tx.PrepareContext(ctx, sqlStr.(string))
}
if err != nil {
return effect, err
}
defer stmt.Close()
var para []interface{}
for k, v := range args {
if k != 0 {
switch vtype := v.(type) {
default:
para = append(para, vtype)
}
}
}
if ctx == nil {
if rows, err = stmt.Query(para...); err != nil {
return effect, err
}
} else {
if rows, err = stmt.QueryContext(ctx, para...); err != nil {
return effect, err
}
}
effect.Rows = rows
if !star.ManualScan {
err = effect.parserows()
}
return effect, err
}
func (star *StarDB) Query(args ...interface{}) (*StarRows, error) {
return star.query(nil, args...)
}
func (star *StarDB) QueryContext(ctx context.Context, args ...interface{}) (*StarRows, error) {
return star.query(ctx, args...)
}
// Query 进行Query操作
func (star *StarDB) query(ctx context.Context, args ...interface{}) (*StarRows, error) {
var err error
var rows *sql.Rows
var stmt *sql.Stmt
effect := new(StarRows)
if err = star.DB.Ping(); err != nil {
if err = star.Db.Ping(); err != nil {
return effect, err
}
if len(args) == 0 {
return effect, errors.New("no args")
}
if len(args) == 1 {
sql := args[0]
if rows, err = star.DB.Query(sql.(string)); err != nil {
return effect, err
sqlStr := args[0]
if ctx == nil {
if rows, err = star.Db.Query(sqlStr.(string)); err != nil {
return effect, err
}
} else {
if rows, err = star.Db.Query(sqlStr.(string)); err != nil {
return effect, err
}
}
effect.Rows = rows
effect.parserows()
return effect, nil
err = effect.parserows()
return effect, err
}
sqlStr := args[0]
if ctx == nil {
stmt, err = star.Db.Prepare(sqlStr.(string))
} else {
stmt, err = star.Db.PrepareContext(ctx, sqlStr.(string))
}
sql := args[0]
stmt, err := star.DB.Prepare(sql.(string))
if err != nil {
return effect, err
}
@ -766,8 +984,14 @@ func (star *StarDB) Query(args ...interface{}) (*StarRows, error) {
}
}
}
if rows, err = stmt.Query(para...); err != nil {
return effect, err
if ctx == nil {
if rows, err = stmt.Query(para...); err != nil {
return effect, err
}
} else {
if rows, err = stmt.QueryContext(ctx, para...); err != nil {
return effect, err
}
}
effect.Rows = rows
if !star.ManualScan {
@ -779,41 +1003,76 @@ func (star *StarDB) Query(args ...interface{}) (*StarRows, error) {
// Open 打开一个新的数据库
func (star *StarDB) Open(Method, ConnStr string) error {
var err error
star.DB, err = sql.Open(Method, ConnStr)
if err != nil {
return err
}
err = star.DB.Ping()
star.Db, err = sql.Open(Method, ConnStr)
return err
}
// Close 关闭打开的数据库
func (star *StarDB) Close() error {
if err := star.DB.Close(); err != nil {
return err
}
return star.DB.Close()
return star.Db.Close()
}
func (star *StarDB) Ping() error {
return star.Db.Ping()
}
func (star *StarDB) Stats() sql.DBStats {
return star.Db.Stats()
}
func (star *StarDB) SetMaxOpenConns(n int) {
star.Db.SetMaxOpenConns(n)
}
func (star *StarDB) SetMaxIdleConns(n int) {
star.Db.SetMaxIdleConns(n)
}
func (star *StarDB) PingContext(ctx context.Context) error {
return star.Db.PingContext(ctx)
}
func (star *StarDB) Conn(ctx context.Context) (*sql.Conn, error) {
return star.Db.Conn(ctx)
}
// Exec 执行Exec操作
func (star *StarDB) Exec(args ...interface{}) (sql.Result, error) {
return star.exec(nil, args...)
}
func (star *StarDB) ExecContext(ctx context.Context, args ...interface{}) (sql.Result, error) {
return star.exec(ctx, args...)
}
// Exec 执行Exec操作
func (star *StarDB) exec(ctx context.Context, args ...interface{}) (sql.Result, error) {
var err error
var effect sql.Result
if err = star.DB.Ping(); err != nil {
if err = star.Db.Ping(); err != nil {
return effect, err
}
if len(args) == 0 {
return effect, errors.New("no args")
}
if len(args) == 1 {
sql := args[0]
if _, err = star.DB.Exec(sql.(string)); err != nil {
return effect, err
sqlStr := args[0]
if ctx == nil {
if effect, err = star.Db.Exec(sqlStr.(string)); err != nil {
return effect, err
}
} else {
if effect, err = star.Db.ExecContext(ctx, sqlStr.(string)); err != nil {
return effect, err
}
}
return effect, nil
}
sql := args[0]
stmt, err := star.DB.Prepare(sql.(string))
sqlStr := args[0]
var stmt *sql.Stmt
if ctx == nil {
stmt, err = star.Db.Prepare(sqlStr.(string))
} else {
stmt, err = star.Db.PrepareContext(ctx, sqlStr.(string))
}
if err != nil {
return effect, err
}
@ -827,12 +1086,84 @@ func (star *StarDB) Exec(args ...interface{}) (sql.Result, error) {
}
}
}
if effect, err = stmt.Exec(para...); err != nil {
if ctx == nil {
if effect, err = stmt.Exec(para...); err != nil {
return effect, err
}
} else {
if effect, err = stmt.ExecContext(ctx, para...); err != nil {
return effect, err
}
}
return effect, nil
}
func (star *StarTx) Exec(args ...interface{}) (sql.Result, error) {
return star.exec(nil, args...)
}
func (star *StarTx) ExecContext(ctx context.Context, args ...interface{}) (sql.Result, error) {
return star.exec(ctx, args...)
}
func (star *StarTx) exec(ctx context.Context, args ...interface{}) (sql.Result, error) {
var err error
var effect sql.Result
var stmt *sql.Stmt
if len(args) == 0 {
return effect, errors.New("no args")
}
if len(args) == 1 {
sqlStr := args[0]
if ctx == nil {
if _, err = star.Tx.Exec(sqlStr.(string)); err != nil {
return effect, err
}
} else {
if _, err = star.Tx.ExecContext(ctx, sqlStr.(string)); err != nil {
return effect, err
}
}
return effect, nil
}
sqlStr := args[0]
if ctx == nil {
stmt, err = star.Tx.Prepare(sqlStr.(string))
} else {
stmt, err = star.Tx.PrepareContext(ctx, sqlStr.(string))
}
if err != nil {
return effect, err
}
defer stmt.Close()
var para []interface{}
for k, v := range args {
if k != 0 {
switch vtype := v.(type) {
default:
para = append(para, vtype)
}
}
}
if ctx == nil {
if effect, err = stmt.Exec(para...); err != nil {
return effect, err
}
} else {
if effect, err = stmt.ExecContext(ctx, para...); err != nil {
return effect, err
}
}
return effect, nil
}
func (star *StarTx) Commit() error {
return star.Tx.Commit()
}
func (star *StarTx) Rollback() error {
return star.Tx.Rollback()
}
// FetchAll 把结果集全部转为key-value型<string>数据
func FetchAll(rows *sql.Rows) (error, map[int]map[string]string) {
var ii int = 0

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