95 lines
2.1 KiB
Go
95 lines
2.1 KiB
Go
package main
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import (
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"context"
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"io/fs"
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"net/http"
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"os"
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"os/signal"
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"strings"
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"codeberg.org/u1f320/pronouns.cc/backend/log"
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"codeberg.org/u1f320/pronouns.cc/backend/server"
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"codeberg.org/u1f320/pronouns.cc/frontend"
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"emperror.dev/errors"
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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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_ "github.com/joho/godotenv/autoload"
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)
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func main() {
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port := ":" + os.Getenv("PORT")
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s, err := server.New()
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if err != nil {
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log.Fatalf("Error creating server: %v", err)
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}
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// mount api routes
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mountRoutes(s)
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r := chi.NewMux()
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setupFrontend(r, s)
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e := make(chan error)
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// run server in another goroutine (for gracefully shutting down, see below)
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go func() {
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e <- http.ListenAndServe(port, r)
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}()
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ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt)
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defer stop()
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log.Infof("API server running at %v!", port)
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select {
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case <-ctx.Done():
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log.Info("Interrupt signal received, shutting down...")
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s.DB.Close()
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return
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case err := <-e:
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log.Fatalf("Error running server: %v", err)
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}
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}
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func setupFrontend(r chi.Router, s *server.Server) {
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r.Use(middleware.Recoverer)
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r.Get("/@{user}", nil)
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r.Get("/@{user}/{member}", nil)
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r.Mount("/api", s.Router)
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r.NotFound(func(w http.ResponseWriter, r *http.Request) {
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data, err := frontend.Data.ReadFile("dist" + r.URL.Path)
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if err != nil {
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if errors.Is(err, fs.ErrNotExist) {
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data, err = frontend.Data.ReadFile("dist/index.html")
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if err != nil && !errors.Is(err, fs.ErrNotExist) {
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log.Errorf("serving frontend file: %v", err)
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http.Error(w, "Internal server error", http.StatusInternalServerError)
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return
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}
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http.Error(w, "Not found", http.StatusNotFound)
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return
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}
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log.Errorf("serving frontend file: %v", err)
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http.Error(w, "Internal server error", http.StatusInternalServerError)
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return
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}
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if strings.HasSuffix(r.URL.Path, ".js") {
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w.Header().Add("content-type", "application/javascript")
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} else if strings.HasSuffix(r.URL.Path, ".css") {
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w.Header().Add("content-type", "text/css")
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} else {
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w.Header().Add("content-type", "text/html")
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}
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w.Write(data)
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})
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}
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