fadd

internal/infrastructure/external/signplatform/registry.go

@@ -0,0 +1,52 @@
+package signplatform
+
+import (
+	"fmt"
+
+	"hyapi-server/internal/domains/certification/enums"
+	"hyapi-server/internal/domains/certification/ports"
+)
+
+type Registry struct {
+	providers map[enums.SignPlatform]ports.SignPlatformProvider
+	order     []enums.SignPlatform
+}
+
+func NewRegistry(providers ...ports.SignPlatformProvider) *Registry {
+	r := &Registry{
+		providers: make(map[enums.SignPlatform]ports.SignPlatformProvider, len(providers)),
+		order:     make([]enums.SignPlatform, 0, len(providers)),
+	}
+	for _, p := range providers {
+		if p == nil {
+			continue
+		}
+		platform := p.Platform()
+		r.providers[platform] = p
+		r.order = append(r.order, platform)
+	}
+	return r
+}
+
+func (r *Registry) Get(platform enums.SignPlatform) (ports.SignPlatformProvider, error) {
+	if platform == "" {
+		platform = enums.DefaultSignPlatform()
+	}
+	p, ok := r.providers[platform]
+	if !ok {
+		return nil, fmt.Errorf("不支持的签署平台: %s", platform)
+	}
+	return p, nil
+}
+
+func (r *Registry) List() []ports.SignPlatformProvider {
+	out := make([]ports.SignPlatformProvider, 0, len(r.order))
+	for _, platform := range r.order {
+		if p, ok := r.providers[platform]; ok {
+			out = append(out, p)
+		}
+	}
+	return out
+}
+
+var _ ports.SignPlatformRegistry = (*Registry)(nil)