Martino Ferrari
76 lines
1.8 KiB
Go
76 lines
1.8 KiB
Go
package server
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import (
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"context"
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"io/fs"
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"log/slog"
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"net/http"
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"time"
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"github.com/uopi/uopi/internal/api"
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"github.com/uopi/uopi/internal/broker"
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"github.com/uopi/uopi/internal/datasource/synthetic"
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"github.com/uopi/uopi/internal/storage"
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)
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const apiPrefix = "/api/v1"
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type Server struct {
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httpServer *http.Server
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log *slog.Logger
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}
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// New creates the HTTP server, registers all routes, and returns a ready-to-start Server.
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// synth may be nil if the synthetic data source is not enabled.
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func New(addr string, webFS fs.FS, brk *broker.Broker, synth *synthetic.Synthetic, store *storage.Store, log *slog.Logger) *Server {
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mux := http.NewServeMux()
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// Health check
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mux.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusOK)
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_, _ = w.Write([]byte("ok"))
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})
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// WebSocket endpoint
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mux.Handle("/ws", &wsHandler{broker: brk, log: log})
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// REST API
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api.New(brk, synth, store, log).Register(mux, apiPrefix)
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// Embedded frontend — must be last (catch-all)
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mux.Handle("/", http.FileServerFS(webFS))
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return &Server{
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httpServer: &http.Server{
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Addr: addr,
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Handler: mux,
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ReadTimeout: 10 * time.Second,
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WriteTimeout: 30 * time.Second,
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IdleTimeout: 120 * time.Second,
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},
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log: log,
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}
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}
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// Start listens and serves until ctx is cancelled.
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func (s *Server) Start(ctx context.Context) error {
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s.log.Info("listening", "addr", s.httpServer.Addr)
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errCh := make(chan error, 1)
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go func() {
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if err := s.httpServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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errCh <- err
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}
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}()
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select {
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case err := <-errCh:
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return err
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case <-ctx.Done():
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shutCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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s.log.Info("shutting down")
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return s.httpServer.Shutdown(shutCtx)
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}
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}
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