Initial commit: Modular personal toolbox with high-fidelity Chinese stroke order tool and CI/CD

cmd/toolbox/main.go

@@ -0,0 +1,110 @@
+package main
+
+import (
+	"bytes"
+	"embed"
+	"flag"
+	"html/template"
+	"io/fs"
+	"log"
+	"net/http"
+	"os"
+	"strconv"
+	"toolbox/pkg/base"
+	_ "toolbox/pkg/zitie" // 匿名导入以触发 init()
+
+	"github.com/gin-gonic/gin"
+)
+
+//go:embed web/*
+var webFS embed.FS
+
+func main() {
+	portFlag := flag.Int("port", 0, "端口号 (优先于环境变量 PORT)")
+	gaFlag := flag.String("ga", "", "Google Analytics ID")
+	flag.Parse()
+
+	gaID := *gaFlag
+	if gaID == "" {
+		gaID = os.Getenv("GA_ID")
+	}
+
+	if os.Getenv("GIN_MODE") == "release" {
+		gin.SetMode(gin.ReleaseMode)
+	}
+
+	r := gin.New()
+	r.Use(gin.Logger(), gin.Recovery())
+	r.RedirectTrailingSlash = false
+	r.RedirectFixedPath = false
+	_ = r.SetTrustedProxies(nil)
+
+	// 1. 自动发现并注册工具路由
+	api := r.Group("/api")
+	{
+		for id, tool := range base.Registry {
+			if err := tool.Init(); err != nil {
+				log.Fatalf("Failed to initialize tool %s: %v", id, err)
+			}
+			tool.RegisterRoutes(api.Group("/" + id))
+		}
+	}
+
+	// 2. 静态资源
+	subFS, _ := fs.Sub(webFS, "web")
+	r.StaticFS("/static", http.FS(subFS))
+
+	// 3. 模板引擎初始化
+	// 关键修复：先 Sub 再 Parse，确保路径匹配
+	tmpl, err := template.ParseFS(subFS, "layout.html", "index.html")
+	if err != nil {
+		log.Fatalf("Failed to parse templates: %v", err)
+	}
+
+	// 通用页面渲染函数
+	serveIndex := func(c *gin.Context) {
+		data := gin.H{
+			"Title": "Own-Tools",
+			"GA_ID": gaID,
+		}
+		
+		var buf bytes.Buffer
+		// 因为已经 Sub 了，模板名就是文件名
+		if err := tmpl.ExecuteTemplate(&buf, "layout.html", data); err != nil {
+			c.String(http.StatusInternalServerError, "Template error: %v", err)
+			return
+		}
+		c.Data(http.StatusOK, "text/html; charset=utf-8", buf.Bytes())
+	}
+
+	r.GET("/", serveIndex)
+	r.GET("/api/tools", func(c *gin.Context) {
+		var list []map[string]string
+		for _, t := range base.Registry {
+			list = append(list, map[string]string{
+				"id":   t.ID(),
+				"name": t.Name(),
+				"desc": t.Description(),
+			})
+		}
+		c.JSON(http.StatusOK, list)
+	})
+
+	// 4. 全路径回退 (SPA Routing)
+	r.NoRoute(serveIndex)
+
+	// 5. 启动
+	var finalPort string
+	if *portFlag > 0 {
+		finalPort = strconv.Itoa(*portFlag)
+	} else if envPort := os.Getenv("PORT"); envPort != "" {
+		finalPort = envPort
+	} else {
+		finalPort = "8080"
+	}
+
+	log.Printf("Toolbox server starting on :%s", finalPort)
+	if err := r.Run(":" + finalPort); err != nil {
+		log.Fatalf("Server failed: %v", err)
+	}
+}