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types.go
50 lines (43 loc) · 900 Bytes
/
types.go
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package db
import (
"database/sql/driver"
"encoding/json"
)
type (
MapStringArray map[string][]string
MapStringString map[string]string
StringArray []string
)
func (h *MapStringArray) Scan(val interface{}) error {
return json.Unmarshal(val.([]byte), h)
}
func (h MapStringArray) Value() (val driver.Value, err error) {
if h == nil {
val = "{}"
return
}
val, err = json.Marshal(&h)
return
}
func (h *MapStringString) Scan(val interface{}) error {
return json.Unmarshal(val.([]byte), h)
}
func (h MapStringString) Value() (val driver.Value, err error) {
if h == nil {
val = "{}"
return
}
val, err = json.Marshal(&h)
return
}
func (h *StringArray) Scan(val interface{}) error {
return json.Unmarshal(val.([]byte), h)
}
func (h StringArray) Value() (val driver.Value, err error) {
if h == nil {
val = []byte("[]")
return
}
val, err = json.Marshal(&h)
return
}