func (r *Registry) FieldOf(ff *fat.Field) *Field {
return r.Field(ff.StructType(), ff.Name())
}
func scanFieldToStruct(row *Row, fatField *fat.Field, dbField *Field) (err error) {
switch dbField.Type {
case TimeType, DateType, TimeStampType, TimeStampTZType:
var t time.Time
row.Get(dbField, &t)
err = fatField.Set(t)
case IntsType:
err = fatField.ScanString("[" + TrimCurly(row.GetString(dbField)) + "]")
case StringsType:
ss := []string{}
s_s := strings.Split(TrimCurly(row.GetString(dbField)), ",")
for _, sss := range s_s {
ss = append(ss, strings.Trim(sss, `" `))
}
err = fatField.Set(fat.Strings(ss...))
case JsonType:
err = fatField.ScanString(row.GetString(dbField))
case BoolsType:
vls := strings.Split(TrimCurly(row.GetString(dbField)), ",")
bs := make([]bool, len(vls))
for j, bstri := range vls {
switch strings.TrimSpace(bstri) {
case "t":
bs[j] = true
case "f":
bs[j] = false
default:
return fmt.Errorf("%s is no []bool", row.GetString(dbField))
}
}
err = fatField.Set(fat.Bools(bs...))
case FloatsType:
err = fatField.ScanString("[" +
TrimCurly(row.GetString(dbField)) +
"]")
case TimeStampsTZType:
var ts string
row.Get(dbField, &ts)
vls := strings.Split(TrimCurly(ts), ",")
tms := make([]time.Time, len(vls))
for j, tmsStri := range vls {
tm, e := fmtdate.Parse("YYYY-MM-DD hh:mm:ss+00", strings.Trim(tmsStri, `"`))
if e != nil {
return fmt.Errorf("can't parse time %s: %s", tmsStri, e.Error())
}
tms[j] = tm
}
err = fatField.Set(fat.Times(tms...))
default:
err = fatField.Scan(row.GetString(dbField))
}
if err != nil {
return err
}
errs := fatField.Validate()
if len(errs) > 0 {
var errStr bytes.Buffer
for _, e := range errs {
errStr.WriteString(e.Error() + "\n")
}
return fmt.Errorf("Can't set field %s: %s", fatField.Name(), errStr.String())
}
return nil
}