goext/sq/converterDefault.go
Mike Schwörer 102a280dda
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v0.0.404
2024-03-10 15:25:30 +01:00

148 lines
5.0 KiB
Go

package sq
import (
"errors"
"fmt"
"gogs.mikescher.com/BlackForestBytes/goext/exerr"
"gogs.mikescher.com/BlackForestBytes/goext/langext"
"gogs.mikescher.com/BlackForestBytes/goext/rfctime"
"gogs.mikescher.com/BlackForestBytes/goext/timeext"
"time"
)
// ========================== COMMON DATATYPES ==========================
var ConverterBoolToBit = NewDBTypeConverter[bool, int64](func(v bool) (int64, error) {
return langext.Conditional(v, int64(1), int64(0)), nil
}, func(v int64) (bool, error) {
if v == 0 {
return false, nil
}
if v == 1 {
return true, nil
}
return false, errors.New(fmt.Sprintf("invalid valud for boolean: '%d'", v))
})
var ConverterTimeToUnixMillis = NewDBTypeConverter[time.Time, int64](func(v time.Time) (int64, error) {
return v.UnixMilli(), nil
}, func(v int64) (time.Time, error) {
return time.UnixMilli(v), nil
})
// ========================== RFCTIME ==========================
var ConverterRFCUnixMilliTimeToUnixMillis = NewDBTypeConverter[rfctime.UnixMilliTime, int64](func(v rfctime.UnixMilliTime) (int64, error) {
return v.UnixMilli(), nil
}, func(v int64) (rfctime.UnixMilliTime, error) {
return rfctime.NewUnixMilli(time.UnixMilli(v)), nil
})
var ConverterRFCUnixNanoTimeToUnixNanos = NewDBTypeConverter[rfctime.UnixNanoTime, int64](func(v rfctime.UnixNanoTime) (int64, error) {
return v.UnixNano(), nil
}, func(v int64) (rfctime.UnixNanoTime, error) {
return rfctime.NewUnixNano(time.Unix(0, v)), nil
})
var ConverterRFCUnixTimeToUnixSeconds = NewDBTypeConverter[rfctime.UnixTime, int64](func(v rfctime.UnixTime) (int64, error) {
return v.Unix(), nil
}, func(v int64) (rfctime.UnixTime, error) {
return rfctime.NewUnix(time.Unix(v, 0)), nil
})
// ConverterRFC339TimeToString
// Does not really use RFC339 - but sqlite does not understand timezones and the `T` delimiter
var ConverterRFC339TimeToString = NewDBTypeConverter[rfctime.RFC3339Time, string](func(v rfctime.RFC3339Time) (string, error) {
return v.Time().In(time.UTC).Format("2006-01-02 15:04:05"), nil
}, func(v string) (rfctime.RFC3339Time, error) {
t, err := time.Parse("2006-01-02 15:04:05", v)
if err != nil {
return rfctime.RFC3339Time{}, err
}
return rfctime.NewRFC3339(t), nil
})
// ConverterRFC339NanoTimeToString
// Does not really use RFC339 - but sqlite does not understand timezones and the `T` delimiter
var ConverterRFC339NanoTimeToString = NewDBTypeConverter[rfctime.RFC3339NanoTime, string](func(v rfctime.RFC3339NanoTime) (string, error) {
return v.Time().In(time.UTC).Format("2006-01-02 15:04:05.999999999"), nil
}, func(v string) (rfctime.RFC3339NanoTime, error) {
t, err := time.ParseInLocation("2006-01-02 15:04:05.999999999", v, time.UTC)
if err != nil {
return rfctime.RFC3339NanoTime{}, err
}
return rfctime.NewRFC3339Nano(t), nil
})
var ConverterRFCDateToString = NewDBTypeConverter[rfctime.Date, string](func(v rfctime.Date) (string, error) {
return fmt.Sprintf("%04d-%02d-%02d", v.Year, v.Month, v.Day), nil
}, func(v string) (rfctime.Date, error) {
d := rfctime.Date{}
if err := d.ParseString(v); err != nil {
return rfctime.Date{}, err
} else {
return d, nil
}
})
var ConverterRFCTimeToString = NewDBTypeConverter[rfctime.Time, string](func(v rfctime.Time) (string, error) {
return v.SerializeShort(), nil
}, func(v string) (rfctime.Time, error) {
res := rfctime.Time{}
err := res.Deserialize(v)
if err != nil {
return rfctime.Time{}, err
}
return res, nil
})
var ConverterRFCSecondsF64ToString = NewDBTypeConverter[rfctime.SecondsF64, float64](func(v rfctime.SecondsF64) (float64, error) {
return v.Seconds(), nil
}, func(v float64) (rfctime.SecondsF64, error) {
return rfctime.NewSecondsF64(timeext.FromSeconds(v)), nil
})
// ========================== JSON ==========================
var ConverterJsonObjToString = NewAutoDBTypeConverter(JsonObj{})
var ConverterJsonArrToString = NewAutoDBTypeConverter(JsonArr{})
// Json[T] must be registered manually for each gen-type
// ========================== EXERR ==========================
var ConverterExErrCategoryToString = NewDBTypeConverter[exerr.ErrorCategory, string](func(v exerr.ErrorCategory) (string, error) {
return v.Category, nil
}, func(v string) (exerr.ErrorCategory, error) {
for _, cat := range exerr.AllCategories {
if cat.Category == v {
return cat, nil
}
}
return exerr.CatUser, errors.New("failed to convert '" + v + "' to exerr.ErrorCategory")
})
var ConverterExErrSeverityToString = NewDBTypeConverter[exerr.ErrorSeverity, string](func(v exerr.ErrorSeverity) (string, error) {
return v.Severity, nil
}, func(v string) (exerr.ErrorSeverity, error) {
for _, sev := range exerr.AllSeverities {
if sev.Severity == v {
return sev, nil
}
}
return exerr.SevErr, errors.New("failed to convert '" + v + "' to exerr.ErrorSeverity")
})
var ConverterExErrTypeToString = NewDBTypeConverter[exerr.ErrorType, string](func(v exerr.ErrorType) (string, error) {
return v.Key, nil
}, func(v string) (exerr.ErrorType, error) {
for _, etp := range exerr.ListRegisteredTypes() {
if etp.Key == v {
return etp, nil
}
}
return exerr.NewType(v, nil), nil
})