パッケージの分割

main.go

@@ -0,0 +1,127 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"net/http"
+	"os/exec"
+	"runtime"
+
+	"embed"
+
+	vmixutility "github.com/FlowingSPDG/vmix-utility/server/core"
+	"github.com/gin-gonic/gin"
+)
+
+// Static files
+//
+//go:embed static/*
+var staticFS embed.FS
+
+//go:embed vMixMultiview/*
+var multiviewFS embed.FS
+
+func main() {
+	log.Println("STARTING...")
+
+	// Parse flags
+	vmixAddr := ""
+	hostPort := 0
+	flag.StringVar(&vmixAddr, "vmix", "http://localhost:8088", "vMix API Address")
+	flag.IntVar(&hostPort, "host", 8080, "Server listen port")
+	flag.Parse()
+
+	// Init utility instance
+	util, err := vmixutility.NewUtilityClient(hostPort, vmixAddr)
+	if err != nil {
+		panic(err)
+	}
+
+	// Init Gin router
+	gin.SetMode(gin.ReleaseMode)
+	r := gin.Default()
+
+	// Cache files
+	index, err := staticFS.ReadFile("static/index.html")
+	if err != nil {
+		panic(err)
+	}
+
+	favicon, err := staticFS.ReadFile("static/favicon.ico")
+	if err != nil {
+		panic(err)
+	}
+	// serve static files
+	r.GET("/", func(c *gin.Context) {
+		c.Writer.WriteString(string(index))
+	})
+	r.GET("/favicon.ico", func(c *gin.Context) {
+		c.Data(http.StatusOK, "image/x-icon", favicon)
+	})
+	r.GET("/css/*file", func(c *gin.Context) {
+		file := c.Param("file")
+		b, err := staticFS.ReadFile("static/css" + file)
+		if err != nil {
+			c.AbortWithError(http.StatusNotFound, err)
+			return
+		}
+		c.Data(http.StatusOK, "text/css", b)
+	})
+	r.GET("/js/*file", func(c *gin.Context) {
+		file := c.Param("file")
+		b, err := staticFS.ReadFile("static/js" + file)
+		if err != nil {
+			c.AbortWithError(http.StatusNotFound, err)
+			return
+		}
+		c.Data(http.StatusOK, "text/css", b)
+	})
+	r.GET("/img/*file", func(c *gin.Context) {
+		file := c.Param("file")
+		b, err := staticFS.ReadFile("static/img" + file)
+		if err != nil {
+			c.AbortWithError(http.StatusNotFound, err)
+			return
+		}
+		c.Data(http.StatusOK, "text/css", b)
+	})
+	r.GET("/fonts/*file", func(c *gin.Context) {
+		file := c.Param("file")
+		b, err := staticFS.ReadFile("static/fonts" + file)
+		if err != nil {
+			c.AbortWithError(http.StatusNotFound, err)
+			return
+		}
+		c.Data(http.StatusOK, "text/css", b)
+	})
+	r.GET("/multiviewer/*file", func(c *gin.Context) {
+		file := c.Param("file")
+		b, err := multiviewFS.ReadFile("vMixMultiview" + file)
+		if err != nil {
+			c.AbortWithError(http.StatusNotFound, err)
+			return
+		}
+		c.Data(http.StatusOK, "", b)
+	})
+
+	api := r.Group("/api")
+	{
+		api.GET("/vmix", util.GetvMixURLHandler)
+		api.GET("/shortcuts", util.GetvMixShortcuts)
+		api.GET("/inputs", util.GetInputsHandler)
+		api.POST("/refresh", util.RefreshInputHandler)
+		api.POST("/multiple", util.DoMultipleFunctionsHandler)
+	}
+
+	// Windowsの場合、自動的にブラウザを開く
+	if runtime.GOOS == "windows" {
+		url := fmt.Sprintf("http://localhost:%d/", hostPort)
+		if err := exec.Command("rundll32.exe", "url.dll,FileProtocolHandler", url).Start(); err != nil {
+			log.Println("Failed to open link. ignoring...")
+			log.Printf("ERR : %v\n", err)
+		}
+	}
+
+	log.Panicf("Failed to listen port %s : %v\n", hostPort, r.Run(fmt.Sprintf(":%d", hostPort)))
+}