chore(settings): use gosettings/sources/env functions

internal/configuration/sources/env/helpers.go

@@ -3,115 +3,8 @@ package env
 import (
 	"fmt"
 	"os"
-	"strconv"
-	"strings"
-	"time"
-
-	"github.com/qdm12/gosettings/sources/env"
-	"github.com/qdm12/govalid/binary"
-	"github.com/qdm12/govalid/integer"
 )
 
-func envToCSV(envKey string) (values []string) {
-	csv := env.Get(envKey)
-	if csv == "" {
-		return nil
-	}
-	return lowerAndSplit(csv)
-}
-
-func envToFloat64(envKey string) (f float64, err error) {
-	s := env.Get(envKey)
-	if s == "" {
-		return 0, nil
-	}
-	const bits = 64
-	return strconv.ParseFloat(s, bits)
-}
-
-func envToStringPtr(envKey string, options ...env.Option) (stringPtr *string) {
-	s := env.Get(envKey, options...)
-	if s == "" {
-		return nil
-	}
-	return &s
-}
-
-func envToBoolPtr(envKey string) (boolPtr *bool, err error) {
-	s := env.Get(envKey)
-	value, err := binary.Validate(s)
-	if err != nil {
-		return nil, err
-	}
-	return value, nil
-}
-
-func envToIntPtr(envKey string) (intPtr *int, err error) {
-	s := env.Get(envKey)
-	if s == "" {
-		return nil, nil //nolint:nilnil
-	}
-	value, err := strconv.Atoi(s)
-	if err != nil {
-		return nil, err
-	}
-	return &value, nil
-}
-
-func envToUint8Ptr(envKey string) (uint8Ptr *uint8, err error) {
-	s := env.Get(envKey)
-	if s == "" {
-		return nil, nil //nolint:nilnil
-	}
-
-	const min, max = 0, 255
-	value, err := integer.Validate(s, integer.OptionRange(min, max))
-	if err != nil {
-		return nil, err
-	}
-
-	uint8Ptr = new(uint8)
-	*uint8Ptr = uint8(value)
-	return uint8Ptr, nil
-}
-
-func envToUint16Ptr(envKey string) (uint16Ptr *uint16, err error) {
-	s := env.Get(envKey)
-	if s == "" {
-		return nil, nil //nolint:nilnil
-	}
-
-	const min, max = 0, 65535
-	value, err := integer.Validate(s, integer.OptionRange(min, max))
-	if err != nil {
-		return nil, err
-	}
-
-	uint16Ptr = new(uint16)
-	*uint16Ptr = uint16(value)
-	return uint16Ptr, nil
-}
-
-func envToDurationPtr(envKey string) (durationPtr *time.Duration, err error) {
-	s := env.Get(envKey)
-	if s == "" {
-		return nil, nil //nolint:nilnil
-	}
-
-	durationPtr = new(time.Duration)
-	*durationPtr, err = time.ParseDuration(s)
-	if err != nil {
-		return nil, err
-	}
-
-	return durationPtr, nil
-}
-
-func lowerAndSplit(csv string) (values []string) {
-	csv = strings.ToLower(csv)
-	return strings.Split(csv, ",")
-}
-
 func unsetEnvKeys(envKeys []string, err error) (newErr error) {
 	newErr = err
 	for _, envKey := range envKeys {
@@ -123,6 +16,6 @@ func unsetEnvKeys(envKeys []string, err error) (newErr error) {
 	return newErr
 }
 
-func stringPtr(s string) *string { return &s }
-func uint32Ptr(n uint32) *uint32 { return &n }
-func boolPtr(b bool) *bool       { return &b }
+func ptrTo[T any](value T) *T {
+	return &value
+}