feat: 添加服务生成配置，优化服务解析逻辑，增强错误处理

.vscode/launch.json

@@ -4,6 +4,19 @@
     // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
     "version": "0.2.0",
     "configurations": [
+        {
+            "name": "service",
+            "type": "go",
+            "request": "launch",
+            "mode": "auto",
+            "program": "${workspaceFolder}",
+            "args": [
+                "gen",
+                "service",
+                "--path",
+                "/home/rogee/Projects/quyun_v2/backend/app/services"
+            ]
+        },
         {
             "name": "provider",
             "type": "go",

cmd/gen_service.go

@@ -8,7 +8,10 @@ import (
 	"text/template"
 
 	"github.com/samber/lo"
+	log "github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
+	"go.ipao.vip/atomctl/v2/pkg/ast/provider"
+	"go.ipao.vip/atomctl/v2/pkg/utils/gomod"
 	"go.ipao.vip/atomctl/v2/templates"
 )
 
@@ -19,10 +22,10 @@ func CommandGenService(root *cobra.Command) {
 		Long: `扫描 --path 指定目录（默认 ./app/services）下的 Go 文件，汇总服务名并渲染生成 services.gen.go。
 
 规则：
-- 跳过 *_test.go 与 *.gen.go 文件，仅处理普通 .go 文件
-- 以文件名作为服务名来源：
-  - PascalCase 作为 CamelName，用于导出类型名
-  - camelCase 作为 ServiceName，用于变量/字段名
+- 扫描目录中带有 @provider 注释的结构体
+- 以结构体名称作为服务名：
+  - StructName 作为 ServiceName，用于变量/字段类型
+  - PascalCase(StructName) 作为 CamelName，用于导出变量名
 - 使用内置模板 services/services.go.tpl 渲染
 - 生成完成后会自动运行 gen provider 以补全注入`,
 		RunE:     commandGenServiceE,
@@ -36,34 +39,53 @@ func CommandGenService(root *cobra.Command) {
 
 func commandGenServiceE(cmd *cobra.Command, args []string) error {
 	path := cmd.Flag("path").Value.String()
-
-	files, err := os.ReadDir(path)
+	absPath, err := filepath.Abs(path)
 	if err != nil {
 		return err
 	}
 
+	// Try to parse go.mod from CWD or target path to ensure parser context
+	wd, _ := os.Getwd()
+	if err := gomod.Parse(filepath.Join(wd, "go.mod")); err != nil {
+		// fallback to check if go.mod is in the target path
+		if err := gomod.Parse(filepath.Join(absPath, "go.mod")); err != nil {
+			// If both fail, we might still proceed, but parser might lack module info.
+			// However, for just getting struct names, it might be fine.
+			// Logging warning could be good but we stick to error if critical.
+			// provider.ParseDir might depend on it.
+		}
+	}
+
+	log := log.WithField("path", absPath)
+	log.Info("finding service providers...")
+
+	parser := provider.NewGoParser()
+	providers, err := parser.ParseDir(absPath)
+	if err != nil {
+		return err
+	}
+	log.Infof("found %d providers", len(providers))
+
 	type srv struct {
 		CamelName   string
 		ServiceName string
 	}
 
-	// get services from files
+	// get services from providers
 	var services []srv
-	for _, file := range files {
-		if file.IsDir() {
-			continue
-		}
-		name := file.Name()
+	for _, p := range providers {
+		name := filepath.Base(p.Location.File)
 		if strings.HasSuffix(name, "_test.go") || strings.HasSuffix(name, ".gen.go") ||
 			!strings.HasSuffix(name, ".go") {
+			log.Warnf("ignore file %s provider, %+v", p.Location.File, p)
 			continue
 		}
 
-		name = strings.TrimSuffix(name, ".go")
+		log.Infof("found service %s", p.StructName)
 
 		services = append(services, srv{
-			CamelName:   lo.PascalCase(name),
-			ServiceName: lo.CamelCase(name),
+			CamelName:   lo.PascalCase(p.StructName),
+			ServiceName: p.StructName,
 		})
 	}
 

pkg/ast/provider/builder.go

@@ -103,6 +103,9 @@ func (pb *ProviderBuilder) BuildFromTypeSpec(typeSpec *ast.TypeSpec, decl *ast.G
 		Imports:       make(map[string]string),
 		PkgName:       context.PackageName,
 		ProviderFile:  context.FilePath,
+		Location: SourceLocation{
+			File: context.FilePath,
+		},
 	}
 
 	// Set return type

pkg/ast/provider/parser.go

@@ -226,14 +226,26 @@ func (p *MainParser) ParseFile(source string) ([]Provider, error) {
 		// 查找对应的 AST 节点
 		provider, err := p.buildProviderFromDiscovery(discoveredProvider, node, builderContext)
 		if err != nil {
-			context.AddError(source, 0, 0, fmt.Sprintf("failed to build provider %s: %v", discoveredProvider.StructName, err), "error")
+			context.AddError(
+				source,
+				0,
+				0,
+				fmt.Sprintf("failed to build provider %s: %v", discoveredProvider.StructName, err),
+				"error",
+			)
 			continue
 		}
 
 		// 如果启用严格模式，验证 Provider 配置
 		if p.config.StrictMode {
 			if err := p.validator.Validate(&provider); err != nil {
-				context.AddError(source, 0, 0, fmt.Sprintf("validation failed for provider %s: %v", provider.StructName, err), "error")
+				context.AddError(
+					source,
+					0,
+					0,
+					fmt.Sprintf("validation failed for provider %s: %v", provider.StructName, err),
+					"error",
+				)
 				continue
 			}
 		}
@@ -286,7 +298,11 @@ func (p *MainParser) shouldProcessFile(source string) bool {
 }
 
 // buildProviderFromDiscovery builds a complete Provider from a discovered provider annotation
-func (p *MainParser) buildProviderFromDiscovery(discoveredProvider Provider, node *ast.File, context *BuilderContext) (Provider, error) {
+func (p *MainParser) buildProviderFromDiscovery(
+	discoveredProvider Provider,
+	node *ast.File,
+	context *BuilderContext,
+) (Provider, error) {
 	// Find the corresponding type specification in the AST
 	var typeSpec *ast.TypeSpec
 	var genDecl *ast.GenDecl

pkg/ast/provider/parser_interface.go

@@ -434,7 +434,12 @@ func (p *GoParser) parseFileContent(filePath string, node *ast.File) ([]Provider
 }
 
 // parseProviderDecl parses a provider from an AST declaration
-func (p *GoParser) parseProviderDecl(filePath string, fileNode *ast.File, decl ast.Decl, imports map[string]string) (*Provider, error) {
+func (p *GoParser) parseProviderDecl(
+	filePath string,
+	fileNode *ast.File,
+	decl ast.Decl,
+	imports map[string]string,
+) (*Provider, error) {
 	genDecl, ok := decl.(*ast.GenDecl)
 	if !ok {
 		return nil, nil
@@ -478,6 +483,9 @@ func (p *GoParser) parseProviderDecl(filePath string, fileNode *ast.File, decl a
 		Imports:       make(map[string]string),
 		PkgName:       fileNode.Name.Name,
 		ProviderFile:  filepath.Join(filepath.Dir(filePath), "provider.gen.go"),
+		Location: SourceLocation{
+			File: filePath,
+		},
 	}
 
 	// Set default return type if not specified
@@ -518,7 +526,12 @@ func (p *GoParser) parseProviderDecl(filePath string, fileNode *ast.File, decl a
 }
 
 // parseStructFields parses struct fields for injection parameters
-func (p *GoParser) parseStructFields(structType *ast.StructType, imports map[string]string, provider *Provider, onlyMode bool) error {
+func (p *GoParser) parseStructFields(
+	structType *ast.StructType,
+	imports map[string]string,
+	provider *Provider,
+	onlyMode bool,
+) error {
 	for _, field := range structType.Fields.List {
 		if field.Names == nil {
 			continue
@@ -573,7 +586,10 @@ func (p *GoParser) parseStructFields(structType *ast.StructType, imports map[str
 }
 
 // parseFieldType parses a field type and returns its components
-func (p *GoParser) parseFieldType(expr ast.Expr, imports map[string]string) (star, pkg, pkgAlias, typ string, err error) {
+func (p *GoParser) parseFieldType(
+	expr ast.Expr,
+	imports map[string]string,
+) (star, pkg, pkgAlias, typ string, err error) {
 	switch t := expr.(type) {
 	case *ast.Ident:
 		typ = t.Name