162 lines
2.4 KiB
Go
162 lines
2.4 KiB
Go
package convert
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import (
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"crypto/md5"
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"encoding/json"
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"fmt"
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"time"
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"github.com/jackc/pgx/v5/pgtype"
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)
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func GenerateQueryKey(prefix string, params any) string {
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b, _ := json.Marshal(params)
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hash := fmt.Sprintf("%x", md5.Sum(b))
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return fmt.Sprintf("%s:query:%s", prefix, hash)
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}
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func UUIDToString(v pgtype.UUID) string {
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if v.Valid {
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return v.String()
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}
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return ""
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}
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func UUIDToStringPtr(v pgtype.UUID) *string {
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if v.Valid {
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str := v.String()
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return &str
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}
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return nil
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}
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func ListUUIDToString(v []pgtype.UUID) []string {
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if len(v) == 0 {
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return []string{}
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}
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res := make([]string, 0, len(v))
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for _, u := range v {
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if u.Valid {
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res = append(res, UUIDToString(u))
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}
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}
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return res
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}
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func StringToUUID(s string) (pgtype.UUID, error) {
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var pgId pgtype.UUID
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err := pgId.Scan(s)
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if err != nil {
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return pgtype.UUID{}, err
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}
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return pgId, nil
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}
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func TextToString(v pgtype.Text) string {
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if v.Valid {
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return v.String
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}
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return ""
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}
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func BoolVal(v pgtype.Bool) bool {
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if v.Valid {
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return v.Bool
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}
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return false
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}
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func TimeToPtr(v pgtype.Timestamptz) *time.Time {
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if !v.Valid {
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return nil
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}
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t := v.Time
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return &t
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}
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func PtrToText(s *string) pgtype.Text {
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if s == nil || *s == "" {
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return pgtype.Text{Valid: false}
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}
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return pgtype.Text{
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String: *s,
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Valid: true,
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}
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}
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func StringToText(s string) pgtype.Text {
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if s == "" {
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return pgtype.Text{Valid: false}
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}
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return pgtype.Text{
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String: s,
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Valid: true,
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}
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}
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func TextToPtr(v pgtype.Text) *string {
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if !v.Valid {
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return nil
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}
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return &v.String
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}
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func PtrToInt4(i *int32) pgtype.Int4 {
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if i == nil {
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return pgtype.Int4{Valid: false}
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}
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return pgtype.Int4{
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Int32: *i,
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Valid: true,
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}
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}
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func Int4ToPtr(v pgtype.Int4) *int32 {
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if !v.Valid {
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return nil
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}
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return &v.Int32
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}
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func Int4ToInt32(v pgtype.Int4) int32 {
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if v.Valid {
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return v.Int32
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}
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return 0
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}
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func PtrToInt2(v *int) pgtype.Int2 {
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if v == nil {
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return pgtype.Int2{Valid: false}
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}
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return pgtype.Int2{
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Int16: int16(*v),
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Valid: true,
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}
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}
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func Int2ToInt16Ptr(v pgtype.Int2) *int16 {
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if !v.Valid {
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return nil
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}
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int16Val := v.Int16
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return &int16Val
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}
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func Int2ToInt16(v pgtype.Int2) int16 {
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if v.Valid {
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return v.Int16
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}
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return 0
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}
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func PtrFloat64ToInt4(v *float64) pgtype.Int4 {
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if v == nil {
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return pgtype.Int4{Valid: false}
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}
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return pgtype.Int4{
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Int32: int32(*v),
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Valid: true,
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}
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}
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