Mikkel Georgsen
0190e8583c
- internal/advisor/handler.go: StreamChat (SSE, token-by-token),
GetConversations, GetConversation; body limited to 64KB, message
truncated to 8000 chars (T-06-02-03); API key never echoed (T-06-02-02)
- internal/api/router.go: /api/advisor/{chat,conversations,conversations/{id}}
with nil-guard returning 503 when DB not configured
- internal/config/config.go: Tier3 defaults + HWLAB_AI_TIER3_* env bindings
- cmd/hwlab/main.go: store init from HWLAB_DATABASE_URL, RunMigrations,
InventoryContextBuilder, AdvisorHandler wired into NewRouter
87 lines
3 KiB
Go
87 lines
3 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/advisor"
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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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// testHandler handles POST /api/test/cable, GET /api/test/events, GET /api/test/recent.
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// advisorHandler handles POST /api/advisor/chat, GET /api/advisor/conversations, GET /api/advisor/conversations/{id}.
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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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testHandler *handlers.TestHandler,
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advisorHandler *advisor.AdvisorHandler,
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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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r.Post("/test/cable", testHandler.SubmitCableTest)
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r.Get("/test/events", testHandler.StreamEvents)
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r.Get("/test/recent", testHandler.RecentTests)
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r.Route("/advisor", func(r chi.Router) {
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if advisorHandler != nil {
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r.Post("/chat", advisorHandler.StreamChat)
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r.Get("/conversations", advisorHandler.GetConversations)
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r.Get("/conversations/{id}", advisorHandler.GetConversation)
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} else {
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unavailable := func(w http.ResponseWriter, _ *http.Request) {
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http.Error(w, "advisor unavailable: database not configured", http.StatusServiceUnavailable)
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}
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r.Post("/chat", unavailable)
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r.Get("/conversations", unavailable)
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r.Get("/conversations/{id}", unavailable)
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}
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})
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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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