feat: implement publish endpoint and related database functionality

internal/api/handlers/v0/publish.go

@@ -0,0 +1,64 @@
+// Package v0 contains API handlers for version 0 of the API
+package v0
+
+import (
+	"encoding/json"
+	"io"
+	"net/http"
+
+	"github.com/modelcontextprotocol/registry/internal/model"
+	"github.com/modelcontextprotocol/registry/internal/service"
+)
+
+// PublishHandler handles requests to publish new server details to the registry
+func PublishHandler(registry service.RegistryService) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		// Only allow POST method
+		if r.Method != http.MethodPost {
+			http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+			return
+		}
+
+		// Read the request body
+		body, err := io.ReadAll(r.Body)
+		if err != nil {
+			http.Error(w, "Error reading request body", http.StatusBadRequest)
+			return
+		}
+		defer r.Body.Close()
+
+		// Parse request body into ServerDetail struct
+		var serverDetail model.ServerDetail
+		err = json.Unmarshal(body, &serverDetail)
+		if err != nil {
+			http.Error(w, "Invalid request payload", http.StatusBadRequest)
+			return
+		}
+
+		// Validate required fields
+		if serverDetail.Name == "" {
+			http.Error(w, "Name is required", http.StatusBadRequest)
+			return
+		}
+
+		// version is required
+		if serverDetail.VersionDetail.Version == "" {
+			http.Error(w, "Version is required", http.StatusBadRequest)
+			return
+		}
+
+		// Call the publish method on the registry service
+		err = registry.Publish(&serverDetail)
+		if err != nil {
+			http.Error(w, "Failed to publish server details: "+err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusCreated)
+		json.NewEncoder(w).Encode(map[string]string{
+			"message": "Server publication successful",
+			"id":      serverDetail.ID,
+		})
+	}
+}

internal/api/router/v0.go

@@ -16,6 +16,7 @@ func RegisterV0Routes(mux *http.ServeMux, cfg *config.Config, registry service.R
 	mux.HandleFunc("/v0/servers", v0.ServersHandler(registry))
 	mux.HandleFunc("/v0/servers/{id}", v0.ServersDetailHandler(registry))
 	mux.HandleFunc("/v0/ping", v0.PingHandler(cfg))
+	mux.HandleFunc("/v0/publish", v0.PublishHandler(registry))
 
 	// Register Swagger UI routes
 	mux.HandleFunc("/v0/swagger/", v0.SwaggerHandler())