update databasing system with minimum API, schema parsing and FreeCAD

integration

internal/api/routes.go

@@ -0,0 +1,95 @@
+package api
+
+import (
+	"net/http"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/chi/v5/middleware"
+	"github.com/go-chi/cors"
+	"github.com/rs/zerolog"
+)
+
+// NewRouter creates a new chi router with all routes registered.
+func NewRouter(server *Server, logger zerolog.Logger) http.Handler {
+	r := chi.NewRouter()
+
+	// Middleware stack
+	r.Use(middleware.RequestID)
+	r.Use(middleware.RealIP)
+	r.Use(RequestLogger(logger))
+	r.Use(Recoverer(logger))
+	r.Use(cors.Handler(cors.Options{
+		AllowedOrigins:   []string{"*"},
+		AllowedMethods:   []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"},
+		AllowedHeaders:   []string{"Accept", "Authorization", "Content-Type", "X-Request-ID"},
+		ExposedHeaders:   []string{"Link", "X-Request-ID"},
+		AllowCredentials: false,
+		MaxAge:           300,
+	}))
+
+	// Web handler for HTML pages
+	webHandler, err := NewWebHandler(logger)
+	if err != nil {
+		logger.Fatal().Err(err).Msg("failed to create web handler")
+	}
+
+	// Health endpoints
+	r.Get("/health", server.HandleHealth)
+	r.Get("/ready", server.HandleReady)
+
+	// Web UI routes
+	r.Get("/", webHandler.HandleIndex)
+	r.Get("/schemas", webHandler.HandleSchemasPage)
+
+	// API routes
+	r.Route("/api", func(r chi.Router) {
+		// Schemas
+		r.Route("/schemas", func(r chi.Router) {
+			r.Get("/", server.HandleListSchemas)
+			r.Get("/{name}", server.HandleGetSchema)
+			r.Get("/{name}/properties", server.HandleGetPropertySchema)
+
+			// Schema segment value management
+			r.Route("/{name}/segments/{segment}/values", func(r chi.Router) {
+				r.Post("/", server.HandleAddSchemaValue)
+				r.Put("/{code}", server.HandleUpdateSchemaValue)
+				r.Delete("/{code}", server.HandleDeleteSchemaValue)
+			})
+		})
+
+		// Projects (distinct project codes from items)
+		r.Get("/projects", server.HandleListProjects)
+
+		// Items
+		r.Route("/items", func(r chi.Router) {
+			r.Get("/", server.HandleListItems)
+			r.Post("/", server.HandleCreateItem)
+
+			// CSV Import/Export
+			r.Get("/export.csv", server.HandleExportCSV)
+			r.Post("/import", server.HandleImportCSV)
+			r.Get("/template.csv", server.HandleCSVTemplate)
+
+			r.Route("/{partNumber}", func(r chi.Router) {
+				r.Get("/", server.HandleGetItem)
+				r.Put("/", server.HandleUpdateItem)
+				r.Delete("/", server.HandleDeleteItem)
+
+				// Revisions
+				r.Get("/revisions", server.HandleListRevisions)
+				r.Post("/revisions", server.HandleCreateRevision)
+				r.Get("/revisions/{revision}", server.HandleGetRevision)
+
+				// File upload/download
+				r.Post("/file", server.HandleUploadFile)
+				r.Get("/file", server.HandleDownloadLatestFile)
+				r.Get("/file/{revision}", server.HandleDownloadFile)
+			})
+		})
+
+		// Part number generation
+		r.Post("/generate-part-number", server.HandleGeneratePartNumber)
+	})
+
+	return r
+}