Files
sendico/api/payments/quotation/internal/service/quotation/gateway_registry.go

121 lines
2.7 KiB
Go

package quotation
import (
"context"
"sort"
"strings"
"github.com/tech/sendico/payments/storage/model"
"github.com/tech/sendico/pkg/mlogger"
)
type gatewayRegistry struct {
logger mlogger.Logger
static []*model.GatewayInstanceDescriptor
}
// NewGatewayRegistry aggregates static gateway descriptors.
func NewGatewayRegistry(logger mlogger.Logger, static []*model.GatewayInstanceDescriptor) GatewayRegistry {
if len(static) == 0 {
return nil
}
if logger != nil {
logger = logger.Named("gateway_registry")
}
return &gatewayRegistry{
logger: logger,
static: cloneGatewayDescriptors(static),
}
}
func (r *gatewayRegistry) List(ctx context.Context) ([]*model.GatewayInstanceDescriptor, error) {
items := map[string]*model.GatewayInstanceDescriptor{}
for _, gw := range r.static {
if gw == nil {
continue
}
id := strings.TrimSpace(gw.ID)
if id == "" {
continue
}
items[id] = cloneGatewayDescriptor(gw)
}
result := make([]*model.GatewayInstanceDescriptor, 0, len(items))
for _, gw := range items {
result = append(result, gw)
}
sort.Slice(result, func(i, j int) bool {
return result[i].ID < result[j].ID
})
return result, nil
}
func normalizeCurrencies(values []string) []string {
if len(values) == 0 {
return nil
}
seen := map[string]bool{}
result := make([]string, 0, len(values))
for _, value := range values {
clean := strings.ToUpper(strings.TrimSpace(value))
if clean == "" || seen[clean] {
continue
}
seen[clean] = true
result = append(result, clean)
}
return result
}
func cloneGatewayDescriptors(src []*model.GatewayInstanceDescriptor) []*model.GatewayInstanceDescriptor {
if len(src) == 0 {
return nil
}
result := make([]*model.GatewayInstanceDescriptor, 0, len(src))
for _, item := range src {
if item == nil {
continue
}
if cloned := cloneGatewayDescriptor(item); cloned != nil {
result = append(result, cloned)
}
}
return result
}
func cloneGatewayDescriptor(src *model.GatewayInstanceDescriptor) *model.GatewayInstanceDescriptor {
if src == nil {
return nil
}
dst := *src
if src.Currencies != nil {
dst.Currencies = append([]string(nil), src.Currencies...)
}
dst.Limits = cloneLimits(src.Limits)
return &dst
}
func cloneLimits(src model.Limits) model.Limits {
dst := src
if src.VolumeLimit != nil {
dst.VolumeLimit = map[string]string{}
for key, value := range src.VolumeLimit {
dst.VolumeLimit[key] = value
}
}
if src.VelocityLimit != nil {
dst.VelocityLimit = map[string]int{}
for key, value := range src.VelocityLimit {
dst.VelocityLimit[key] = value
}
}
if src.CurrencyLimits != nil {
dst.CurrencyLimits = map[string]model.LimitsOverride{}
for key, value := range src.CurrencyLimits {
dst.CurrencyLimits[key] = value
}
}
return dst
}