Merge pull request #42 from jbwfu/build/optional-frontend

build: make frontend embedding optional

.air.toml

@@ -8,7 +8,7 @@ tmp_dir = "bin"
   cmd = ":"
   full_bin = "go run main.go server"
   delay = 1000
-  exclude_dir = ["assets", "tmp", "vendor", "testdata", "web", "data", "envs", "configs", "bin"]
+  exclude_dir = ["internal/static/dist", "assets", "tmp", "vendor", "testdata", "web", "data", "envs", "configs", "bin"]
   exclude_file = []
   exclude_regex = ["_test.go"]
   exclude_unchanged = false

.gitignore

@@ -22,8 +22,7 @@ configs/config.ini
 agent/config.ini
 agent/agent.pid
 agent/baihu-agent
-web/dist/*
-!web/dist/.gitkeep
+web/dist/
 
 
 # IDE
@@ -38,7 +37,6 @@ node_modules/
 
 # Embedded static files (built during CI/Docker)
 internal/static/dist/
-!internal/static/dist/.gitkeep
 
 # Config (sensitive)
 configs/config.local.json

Makefile

@@ -8,6 +8,8 @@ VERSION=$(shell git describe --tags --always --dirty 2>/dev/null || echo "dev")
 BUILD_TIME=$(shell date '+%Y/%m/%d %H:%M:%S')
 LDFLAGS=-ldflags="-s -w -X 'github.com/engigu/baihu-panel/internal/constant.Version=$(VERSION)' -X 'github.com/engigu/baihu-panel/internal/constant.BuildTime=$(BUILD_TIME)'"
 
+TAGS_WEB=-tags web
+
 DEV_UID ?= $(shell id -u 2>/dev/null || echo 1000)
 DEV_GID ?= $(shell id -g 2>/dev/null || echo 1000)
 export DEV_UID
@@ -19,16 +21,21 @@ all: build
 # Build frontend
 build-web:
 	cd web && npm ci && npm run build
-	rm -rf internal/static/dist
-	cp -r web/dist internal/static/dist
 
 # Build the application (requires frontend to be built first)
 build:
 	@mkdir -p bin
 	CGO_ENABLED=0 $(GOBUILD) $(LDFLAGS) -o $(BINARY) main.go
 
-# Build all (frontend + backend)
-build-all: build-web build
+# Build release version (Frontend + Backend with embedded assets)
+release: build-web
+	@mkdir -p bin
+	rm -rf internal/static/dist
+	cp -r web/dist internal/static/dist
+	CGO_ENABLED=0 $(GOBUILD) $(LDFLAGS) $(TAGS_WEB) -o $(BINARY) main.go
+
+# Alias for backward compatibility
+build-all: release
 
 # Build agent for all platforms
 build-agent: build-agent-linux-amd64 build-agent-linux-arm64 build-agent-windows-amd64 build-agent-darwin-amd64 build-agent-darwin-arm64
@@ -67,14 +74,11 @@ clean:
 	$(GOCLEAN)
 	rm -rf bin/
 	rm -rf internal/static/dist
-	mkdir -p internal/static/dist
-	touch internal/static/dist/.gitkeep
 	rm -rf web/dist
-	mkdir -p web/dist
-	touch web/dist/.gitkeep
 
 # Clean everything: local artifacts and Docker development environment (including volumes)
 clean-all: clean docker-dev-clean
+	rm -rf web/node_modules
 	@echo "All local artifacts and Docker dev caches have been completely wiped."
 
 # Run the application
@@ -143,8 +147,10 @@ docker-dev-clean:
 # Help
 help:
 	@echo "Available targets:"
-	@echo "  all              - Build the application (default)"
-	@echo "  build            - Build the application"
+	@echo "  all              - Build backend only (default)"
+	@echo "  build            - Build backend binary (no UI embedded)"
+	@echo "  release          - Build full release binary (with UI embedded)"
+	@echo "  build-web        - Build frontend assets only"
 	@echo "  build-agent      - Build agent packages (tar.gz) for all platforms"
 	@echo "  clean            - Clean built files"
 	@echo "  clean-all        - Clean local files and Docker dev environment (including volumes)"

internal/router/router.go

@@ -64,22 +64,24 @@ func Setup(c *Controllers) *gin.Engine {
 		root = router.Group("")
 	}
 
-	// 静态资源服务（Vue SPA），带缓存头部
 	staticFS := static.GetFS()
-	assetsGroup := root.Group("/assets")
-	assetsGroup.Use(cacheControl("public, max-age=31536000, immutable")) // 带哈希的资源缓存1年
-	assetsGroup.StaticFS("/", http.FS(mustSubFS(staticFS, "assets")))
+	if staticFS != nil {
+		// 静态资源服务（Vue SPA），带缓存头部
+		assetsGroup := root.Group("/assets")
+		assetsGroup.Use(cacheControl("public, max-age=31536000, immutable")) // 带哈希的资源缓存
+		assetsGroup.StaticFS("/", http.FS(mustSubFS(staticFS, "assets")))
 
-	// logo.svg 短缓存实现
-	root.GET("/logo.svg", func(ctx *gin.Context) {
-		data, err := static.ReadFile("logo.svg")
-		if err != nil {
-			ctx.Status(404)
-			return
-		}
-		ctx.Header("Cache-Control", "public, max-age=86400") // 缓存1天
-		ctx.Data(200, "image/svg+xml", data)
-	})
+		// logo.svg 短缓存实现
+		root.GET("/logo.svg", func(ctx *gin.Context) {
+			data, err := static.ReadFile("logo.svg")
+			if err != nil {
+				ctx.Status(404)
+				return
+			}
+			ctx.Header("Cache-Control", "public, max-age=86400") // 缓存1天
+			ctx.Data(200, "image/svg+xml", data)
+		})
+	}
 
 	// API 路由组
 	api := root.Group("/api/v1")

internal/static/embed.go

@@ -1,28 +1,20 @@
+//go:build web
+
 package static
 
 import (
 	"embed"
 	"io/fs"
-	"net/http"
 )
 
 //go:embed dist/*
 var distFS embed.FS
 
-// GetFileSystem 返回嵌入的静态文件系统
-func GetFileSystem() http.FileSystem {
-	subFS, err := fs.Sub(distFS, "dist")
-	if err != nil {
-		panic(err)
-	}
-	return http.FS(subFS)
-}
-
 // GetFS 返回嵌入的 fs.FS
 func GetFS() fs.FS {
 	subFS, err := fs.Sub(distFS, "dist")
 	if err != nil {
-		panic(err)
+		return nil
 	}
 	return subFS
 }

internal/static/no_embed.go

@@ -0,0 +1,16 @@
+//go:build !web
+
+package static
+
+import (
+	"io/fs"
+	"os"
+)
+
+func GetFS() fs.FS {
+	return nil
+}
+
+func ReadFile(name string) ([]byte, error) {
+	return nil, os.ErrNotExist
+}