37 lines
629 B
Go
37 lines
629 B
Go
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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)
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type JSONMap map[string]interface{}
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func (j JSONMap) Value() (driver.Value, error) {
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data, err := json.Marshal(j)
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if err != nil {
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return driver.Value(""), err
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}
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return driver.Value(string(data)), nil
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}
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func (j JSONMap) Scan(src interface{}) error {
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var source []byte
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switch v := src.(type) {
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case string:
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source = []byte(v)
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case []byte:
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source = v
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case nil:
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source = []byte("")
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default:
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return errors.New("invalid data type for JSONMap")
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}
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if len(source) == 0 {
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source = []byte("{}")
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}
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return json.Unmarshal(source, &j)
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}
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