Mikkel Georgsen
9f57cbdf6c
- LabelHandler: POST /api/labels/:deviceID/print with 1/s rate limit (T-04-09) - USBEventsHandler: GET /api/usb/events SSE stream, exits on context cancel (T-04-11) - router.go: two new parameters + routes wired - main.go: USB Manager started with ctx, MockDriver connected, handlers passed to router
64 lines
2 KiB
Go
64 lines
2 KiB
Go
package api
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import (
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"io/fs"
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"net/http"
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"github.com/go-chi/chi/v5"
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"github.com/go-chi/chi/v5/middleware"
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"git.georgsen.dk/hwlab/internal/api/handlers"
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)
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// spaHandler serves static files and falls back to index.html for unknown paths,
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// enabling client-side routing in the React SPA.
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type spaHandler struct {
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staticFS fs.FS
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}
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func (h spaHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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// Try to open the requested path in the embedded FS.
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f, err := h.staticFS.Open(r.URL.Path)
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if err != nil {
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// File not found — serve index.html so the SPA router handles it.
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r2 := r.Clone(r.Context())
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r2.URL.Path = "/"
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http.FileServer(http.FS(h.staticFS)).ServeHTTP(w, r2)
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return
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}
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f.Close()
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http.FileServer(http.FS(h.staticFS)).ServeHTTP(w, r)
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}
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// NewRouter creates the chi router. staticFiles is the fs.FS rooted at web/dist,
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// passed from main.go where the go:embed directive lives.
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// intakeHandler handles POST /api/intake (multipart photo upload).
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// inventoryHandler handles GET /api/inventory and GET /api/inventory/{id}.
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// labelHandler handles POST /api/labels/:deviceID/print.
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// usbEventsHandler handles GET /api/usb/events (SSE stream).
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func NewRouter(
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staticFiles fs.FS,
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intakeHandler http.Handler,
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inventoryHandler *handlers.InventoryHandler,
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labelHandler *handlers.LabelHandler,
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usbEventsHandler *handlers.USBEventsHandler,
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) http.Handler {
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r := chi.NewRouter()
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r.Use(middleware.Logger)
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r.Use(middleware.Recoverer)
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r.Use(middleware.RealIP)
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r.Route("/api", func(r chi.Router) {
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r.Get("/health", handlers.Health)
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r.Post("/intake", intakeHandler.ServeHTTP)
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r.Get("/inventory", inventoryHandler.ListInventory)
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r.Get("/inventory/{id}", inventoryHandler.GetInventoryItem)
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r.Post("/labels/{deviceID}/print", labelHandler.PrintLabel)
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r.Get("/usb/events", usbEventsHandler.ServeEvents)
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})
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// SPA fallback — serve static files; unknown paths fall back to index.html.
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r.Handle("/*", spaHandler{staticFS: staticFiles})
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return r
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}
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