126 lines
2.6 KiB
Go
126 lines
2.6 KiB
Go
package bun
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import (
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"context"
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"fmt"
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"reflect"
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"github.com/uptrace/bun/internal"
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"github.com/uptrace/bun/schema"
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)
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type (
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Safe = schema.Safe
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Ident = schema.Ident
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NullTime = schema.NullTime
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BaseModel = schema.BaseModel
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BeforeScanHook = schema.BeforeScanHook
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AfterScanHook = schema.AfterScanHook
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)
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type BeforeSelectHook interface {
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BeforeSelect(ctx context.Context, query *SelectQuery) error
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}
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type AfterSelectHook interface {
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AfterSelect(ctx context.Context, query *SelectQuery) error
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}
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type BeforeInsertHook interface {
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BeforeInsert(ctx context.Context, query *InsertQuery) error
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}
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type AfterInsertHook interface {
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AfterInsert(ctx context.Context, query *InsertQuery) error
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}
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type BeforeUpdateHook interface {
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BeforeUpdate(ctx context.Context, query *UpdateQuery) error
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}
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type AfterUpdateHook interface {
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AfterUpdate(ctx context.Context, query *UpdateQuery) error
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}
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type BeforeDeleteHook interface {
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BeforeDelete(ctx context.Context, query *DeleteQuery) error
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}
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type AfterDeleteHook interface {
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AfterDelete(ctx context.Context, query *DeleteQuery) error
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}
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type BeforeCreateTableHook interface {
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BeforeCreateTable(ctx context.Context, query *CreateTableQuery) error
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}
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type AfterCreateTableHook interface {
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AfterCreateTable(ctx context.Context, query *CreateTableQuery) error
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}
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type BeforeDropTableHook interface {
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BeforeDropTable(ctx context.Context, query *DropTableQuery) error
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}
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type AfterDropTableHook interface {
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AfterDropTable(ctx context.Context, query *DropTableQuery) error
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}
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// SetLogger overwriters default Bun logger.
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func SetLogger(logger internal.Logging) {
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internal.Logger = logger
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}
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//------------------------------------------------------------------------------
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type InValues struct {
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slice reflect.Value
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err error
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}
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var _ schema.QueryAppender = InValues{}
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func In(slice interface{}) InValues {
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v := reflect.ValueOf(slice)
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if v.Kind() != reflect.Slice {
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return InValues{
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err: fmt.Errorf("bun: In(non-slice %T)", slice),
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}
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}
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return InValues{
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slice: v,
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}
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}
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func (in InValues) AppendQuery(fmter schema.Formatter, b []byte) (_ []byte, err error) {
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if in.err != nil {
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return nil, in.err
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}
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return appendIn(fmter, b, in.slice), nil
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}
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func appendIn(fmter schema.Formatter, b []byte, slice reflect.Value) []byte {
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sliceLen := slice.Len()
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for i := 0; i < sliceLen; i++ {
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if i > 0 {
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b = append(b, ", "...)
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}
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elem := slice.Index(i)
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if elem.Kind() == reflect.Interface {
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elem = elem.Elem()
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}
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if elem.Kind() == reflect.Slice {
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b = append(b, '(')
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b = appendIn(fmter, b, elem)
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b = append(b, ')')
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} else {
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b = fmter.AppendValue(b, elem)
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}
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}
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return b
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}
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