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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| package postgresql | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
||
| "github.com/GoWebProd/uuid7" | ||
| "github.com/jackc/pgx/v5/pgtype" | ||
| ) | ||
|
|
||
| type UUID uuid7.UUID | ||
|
|
||
| func (u *UUID) ScanUUID(v pgtype.UUID) error { | ||
| if !v.Valid { | ||
| return fmt.Errorf("cannot scan NULL into *uuid.UUID") | ||
| } | ||
|
|
||
| *u = v.Bytes | ||
| return nil | ||
| } | ||
|
|
||
| func (u UUID) UUIDValue() (pgtype.UUID, error) { | ||
| return pgtype.UUID{Bytes: [16]byte(u), Valid: true}, nil | ||
| } | ||
|
|
||
| func TryWrapUUIDEncodePlan(value interface{}) (plan pgtype.WrappedEncodePlanNextSetter, nextValue interface{}, ok bool) { | ||
| switch value := value.(type) { | ||
| case uuid7.UUID: | ||
| return &wrapUUIDEncodePlan{}, UUID(value), true | ||
| } | ||
|
|
||
| return nil, nil, false | ||
| } | ||
|
|
||
| type wrapUUIDEncodePlan struct { | ||
| next pgtype.EncodePlan | ||
| } | ||
|
|
||
| func (plan *wrapUUIDEncodePlan) SetNext(next pgtype.EncodePlan) { plan.next = next } | ||
|
|
||
| func (plan *wrapUUIDEncodePlan) Encode(value interface{}, buf []byte) (newBuf []byte, err error) { | ||
| return plan.next.Encode(UUID(value.(uuid7.UUID)), buf) | ||
| } | ||
|
|
||
| func TryWrapUUIDScanPlan(target interface{}) (plan pgtype.WrappedScanPlanNextSetter, nextDst interface{}, ok bool) { | ||
| switch target := target.(type) { | ||
| case *uuid7.UUID: | ||
| return &wrapUUIDScanPlan{}, (*UUID)(target), true | ||
| } | ||
|
|
||
| return nil, nil, false | ||
| } | ||
|
|
||
| type wrapUUIDScanPlan struct { | ||
| next pgtype.ScanPlan | ||
| } | ||
|
|
||
| func (plan *wrapUUIDScanPlan) SetNext(next pgtype.ScanPlan) { plan.next = next } | ||
|
|
||
| func (plan *wrapUUIDScanPlan) Scan(src []byte, dst interface{}) error { | ||
| return plan.next.Scan(src, (*UUID)(dst.(*uuid7.UUID))) | ||
| } | ||
|
|
||
| type UUIDCodec struct { | ||
| pgtype.UUIDCodec | ||
| } | ||
|
|
||
| func (UUIDCodec) DecodeValue(tm *pgtype.Map, oid uint32, format int16, src []byte) (interface{}, error) { | ||
| if src == nil { | ||
| return nil, nil | ||
| } | ||
|
|
||
| var target uuid7.UUID | ||
| scanPlan := tm.PlanScan(oid, format, &target) | ||
| if scanPlan == nil { | ||
| return nil, fmt.Errorf("PlanScan did not find a plan") | ||
| } | ||
|
|
||
| err := scanPlan.Scan(src, &target) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return target, nil | ||
| } | ||
|
|
||
| // RegisterUuid7 registers the github.com/GoWebProd/uuid7 integration with a pgtype.Map. | ||
| func RegisterUuid7(tm *pgtype.Map) { | ||
| tm.TryWrapEncodePlanFuncs = append([]pgtype.TryWrapEncodePlanFunc{TryWrapUUIDEncodePlan}, tm.TryWrapEncodePlanFuncs...) | ||
| tm.TryWrapScanPlanFuncs = append([]pgtype.TryWrapScanPlanFunc{TryWrapUUIDScanPlan}, tm.TryWrapScanPlanFuncs...) | ||
|
|
||
| tm.RegisterType(&pgtype.Type{ | ||
| Name: "uuid", | ||
| OID: pgtype.UUIDOID, | ||
| Codec: UUIDCodec{}, | ||
| }) | ||
| } |