Paul Lecuq
945b53f28c
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Reviewed-on: #1
53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
// Copyright 2021 The Xorm Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package convert
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import (
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"database/sql"
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"fmt"
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"time"
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)
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// Interface2Interface converts interface of pointer as interface of value
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func Interface2Interface(userLocation *time.Location, v interface{}) (interface{}, error) {
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if v == nil {
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return nil, nil
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}
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switch vv := v.(type) {
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case *int64:
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return *vv, nil
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case *int8:
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return *vv, nil
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case *sql.NullString:
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return vv.String, nil
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case *sql.RawBytes:
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if len([]byte(*vv)) > 0 {
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src := []byte(*vv)
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dest := make([]byte, len(src))
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copy(dest, src)
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return dest, nil
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}
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return nil, nil
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case *sql.NullInt32:
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return vv.Int32, nil
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case *sql.NullInt64:
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return vv.Int64, nil
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case *sql.NullFloat64:
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return vv.Float64, nil
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case *sql.NullBool:
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if vv.Valid {
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return vv.Bool, nil
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}
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return nil, nil
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case *sql.NullTime:
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if vv.Valid {
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return vv.Time.In(userLocation).Format("2006-01-02 15:04:05"), nil
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}
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return "", nil
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default:
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return "", fmt.Errorf("convert assign string unsupported type: %#v", vv)
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}
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}
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