feat(provider): expose proxy metadata in registry info

Co-Authored-By: Virgil <virgil@lethean.io>

pkg/provider/registry.go

@@ -120,6 +120,8 @@ type ProviderInfo struct {
 	BasePath string       `json:"basePath"`
 	Channels []string     `json:"channels,omitempty"`
 	Element  *ElementSpec `json:"element,omitempty"`
+	SpecFile string       `json:"specFile,omitempty"`
+	Upstream string       `json:"upstream,omitempty"`
 }
 
 // Info returns a summary of all registered providers.
@@ -140,6 +142,12 @@ func (r *Registry) Info() []ProviderInfo {
 			elem := rv.Element()
 			info.Element = &elem
 		}
+		if sf, ok := p.(interface{ SpecFile() string }); ok {
+			info.SpecFile = sf.SpecFile()
+		}
+		if up, ok := p.(interface{ Upstream() string }); ok {
+			info.Upstream = up.Upstream()
+		}
 		infos = append(infos, info)
 	}
 	return infos

pkg/provider/registry_test.go

@@ -114,7 +114,7 @@ func TestRegistry_Streamable_Good(t *testing.T) {
 
 func TestRegistry_Describable_Good(t *testing.T) {
 	reg := provider.NewRegistry()
-	reg.Add(&stubProvider{})       // not describable
+	reg.Add(&stubProvider{})        // not describable
 	reg.Add(&describableProvider{}) // describable
 
 	d := reg.Describable()
@@ -147,6 +147,25 @@ func TestRegistry_Info_Good(t *testing.T) {
 	assert.Equal(t, "core-full-panel", info.Element.Tag)
 }
 
+func TestRegistry_Info_Good_ProxyMetadata(t *testing.T) {
+	reg := provider.NewRegistry()
+	reg.Add(provider.NewProxy(provider.ProxyConfig{
+		Name:     "proxy",
+		BasePath: "/api/proxy",
+		Upstream: "http://127.0.0.1:9999",
+		SpecFile: "/tmp/proxy-openapi.json",
+	}))
+
+	infos := reg.Info()
+	require.Len(t, infos, 1)
+
+	info := infos[0]
+	assert.Equal(t, "proxy", info.Name)
+	assert.Equal(t, "/api/proxy", info.BasePath)
+	assert.Equal(t, "/tmp/proxy-openapi.json", info.SpecFile)
+	assert.Equal(t, "http://127.0.0.1:9999", info.Upstream)
+}
+
 func TestRegistry_Iter_Good(t *testing.T) {
 	reg := provider.NewRegistry()
 	reg.Add(&stubProvider{})