32 lines
633 B
Go
32 lines
633 B
Go
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package models
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import (
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"database/sql/driver"
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"encoding/json"
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"errors"
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"fmt"
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)
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type JSON json.RawMessage
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// Scan scan value into Jsonb, implements sql.Scanner interface
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func (j *JSON) Scan(value interface{}) error {
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bytes, ok := value.([]byte)
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if !ok {
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return errors.New(fmt.Sprint("Failed to unmarshal JSONB value:", value))
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}
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result := json.RawMessage{}
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err := json.Unmarshal(bytes, &result)
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*j = JSON(result)
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return err
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}
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// Value return json value, implement driver.Valuer interface
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func (j JSON) Value() (driver.Value, error) {
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if len(j) == 0 {
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return nil, nil
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}
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return json.RawMessage(j).MarshalJSON()
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}
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