feat: vercel-like server

cmd/dev-server/main.go

@@ -1,22 +0,0 @@
-package main
-
-import (
-	"context"
-	"log"
-	"net/http"
-
-	"guz.one/api"
-	"guz.one/pages"
-)
-
-func main() {
-	mux := http.NewServeMux()
-
-	mux.HandleFunc("/api/hello", api.Hello)
-	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-		err := pages.Homepage().Render(context.Background(), w)
-		_ = err
-	})
-
-	log.Fatal(http.ListenAndServe(":5432", mux))
-}

cmd/vercel/main.go

@@ -0,0 +1,61 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"flag"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+
+	"guz.one/config"
+	"guz.one/internals"
+)
+
+type VercelConfig struct {
+	OutputDirectory string `json:"outputDirectory"`
+}
+
+func main() {
+	configPath := flag.String("c", "./vercel.json", "the path to the vercel.json file")
+	staticDir := flag.String("s", "./static", "the directory to copy static files from")
+	port := flag.Int("p", 8080, "the port to run the server")
+
+	configFile, err := os.ReadFile(*configPath)
+	if err != nil {
+		log.Fatalf("Unable to read vercel.json file due to:\n%s", err)
+	}
+
+	var c VercelConfig
+	err = json.Unmarshal(configFile, &c)
+	if err != nil {
+		log.Fatalf("Unable to parse vercel.json file due to:\n%s", err)
+	}
+
+	w := internals.StaticWriter{
+		DistDir:   &c.OutputDirectory,
+		StaticDir: staticDir,
+		Pages:     config.ROUTES,
+		Context:   context.Background(),
+		Logger:    *log.Default(),
+	}
+
+	log.Print("Writing static files")
+	err = w.WriteAll()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	log.Print("Starting server")
+	mux := http.NewServeMux()
+
+	config.APIROUTES(mux)
+	mux.Handle("/", http.FileServer(http.Dir(c.OutputDirectory)))
+
+	log.Printf("Running server at port: %v", *port)
+	err = http.ListenAndServe(fmt.Sprintf(":%v", *port), mux)
+	if err != nil {
+		log.Fatalf("Server crashed due to:\n%s", err)
+	}
+}