Initial commit

cmd/server/main.go

@@ -0,0 +1,77 @@
+package main
+
+import (
+	"bufio"
+	"io"
+	"log"
+	"os"
+	"os/exec"
+	"path"
+	"strings"
+
+	"github.com/fatih/color"
+
+	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/fiber/v2/middleware/logger"
+	"github.com/gofiber/fiber/v2/middleware/recover"
+
+	"git.phc.dm.unipi.it/phc/cluster-dashboard/backend/config"
+	"git.phc.dm.unipi.it/phc/cluster-dashboard/backend/database"
+	"git.phc.dm.unipi.it/phc/cluster-dashboard/backend/executor"
+	"git.phc.dm.unipi.it/phc/cluster-dashboard/backend/routes"
+)
+
+const FrontendOutDir = "./out/frontend"
+
+func main() {
+	ex := &executor.Mock{} // to try out locally this project in a reasonable way
+	db := database.NewSimpleDatabase(ex)
+
+	router := &routes.Router{
+		Database: db,
+	}
+
+	app := fiber.New()
+
+	app.Use(logger.New())
+	app.Use(recover.New())
+
+	app.Static("/", FrontendOutDir)
+	for _, entrypoint := range routes.HtmlEntrypoints {
+		app.Get(entrypoint.Route, func(c *fiber.Ctx) error {
+			return c.SendFile(path.Join(FrontendOutDir, entrypoint.Filename))
+		})
+	}
+
+	app.Route("/api", router.Api)
+
+	if strings.HasPrefix(config.Mode, "dev") {
+		setupDevServer()
+	}
+
+	log.Fatal(app.Listen(config.Host))
+}
+
+func setupDevServer() {
+	log.Printf(`Running dev server for frontend: "npm run dev"`)
+	cmd := exec.Command("sh", "-c", "npm run dev")
+	cmdStdout, _ := cmd.StdoutPipe()
+	cmdStderr, _ := cmd.StderrPipe()
+
+	viteLogger := log.New(os.Stderr, color.HiGreenString("[ViteJS]")+" ", log.Ltime|log.Lmsgprefix)
+
+	go func() {
+		s := bufio.NewScanner(io.MultiReader(cmdStdout, cmdStderr))
+		for s.Scan() {
+			viteLogger.Print(s.Text())
+		}
+		if err := s.Err(); err != nil {
+			viteLogger.Fatal(err)
+		}
+	}()
+
+	err := cmd.Start()
+	if err != nil {
+		log.Fatal(err)
+	}
+}