chore: update port so it doesn't conflict with sso

tools/gen.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"errors"
 	"fmt"
 	"log"
 	"os"
@@ -15,6 +16,11 @@ type Data struct {
 	Entity   string   // last ("area")
 }
 
+const (
+	repoBase    = "gitlab.com/mbugroup/lti-api.git"
+	modulesBase = repoBase + "/internal/modules"
+)
+
 func main() {
 	if len(os.Args) < 2 {
 		log.Fatal("usage: make gen feat=<feature>  (ex: customer | master/area)")
@@ -139,6 +145,7 @@ func main() {
 		log.Println("Generated:", outFile)
 	}
 
+	updateParentModules(d)
 	updateMainRoute(d)
 }
 
@@ -150,13 +157,22 @@ func updateMainRoute(d Data) {
 		return
 	}
 
-	// entity & path
-	modPath := filepath.Join(append(toCamelParts(d.Parts[:len(d.Parts)-1]), toCamelCase(d.Entity)+"s")...)
-	modName := toCamelCase(d.Entity) + "s"
-	pkgName := toPascalCase(d.Entity) + "Module"
+	var importPath string
+	var modName string
+	var pkgName string
+	if len(d.Parts) > 1 {
+		top := d.Parts[0]
+		importPath = toKebab(top)
+		modName = toCamelCase(top)
+		pkgName = toPascalCase(top) + "Module"
+	} else {
+		importPath = toKebab(d.Entity) + "s"
+		modName = toCamelCase(d.Entity) + "s"
+		pkgName = toPascalCase(d.Entity) + "Module"
+	}
 
 	// Inject import
-	importLine := fmt.Sprintf("\t%[1]s \"%s/internal/modules/%s\"", modName, "gitlab.com/mbugroup/lti-api.git", modPath)
+	importLine := fmt.Sprintf("\t%[1]s \"%s/%s\"", modName, modulesBase, importPath)
 	if !strings.Contains(string(content), importLine) {
 		content = []byte(strings.Replace(string(content),
 			"// MODULE IMPORTS",
@@ -179,6 +195,151 @@ func updateMainRoute(d Data) {
 	log.Println("Updated:", routeFile)
 }
 
+func updateParentModules(d Data) {
+	if len(d.Parts) < 2 {
+		return
+	}
+
+	fullLen := len(d.Parts)
+	for i := 1; i < len(d.Parts); i++ {
+		parentParts := d.Parts[:i]
+		ensureParentModuleFile(parentParts)
+
+		childParts := d.Parts[:i+1]
+		ensureParentRoute(parentParts, childParts, fullLen)
+	}
+}
+
+func ensureParentModuleFile(parentParts []string) {
+	dir := filepath.Join(append([]string{"internal", "modules"}, toKebabParts(parentParts)...)...)
+	if err := os.MkdirAll(dir, 0o755); err != nil {
+		log.Fatalf("make parent dir: %v", err)
+	}
+
+	moduleFile := filepath.Join(dir, "module.go")
+	if _, err := os.Stat(moduleFile); err == nil {
+		return
+	} else if !errors.Is(err, os.ErrNotExist) {
+		log.Fatalf("check parent module: %v", err)
+	}
+
+	pkgName := toPackageName(parentParts[len(parentParts)-1])
+	structName := toPascalCase(parentParts[len(parentParts)-1]) + "Module"
+
+	content := fmt.Sprintf(`package %s
+
+import (
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"gorm.io/gorm"
+)
+
+type %s struct{}
+
+func (%s) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	RegisterRoutes(router, db, validate)
+}
+`, pkgName, structName, structName)
+
+	if err := os.WriteFile(moduleFile, []byte(content), 0o644); err != nil {
+		log.Fatalf("write parent module: %v", err)
+	}
+	log.Println("Generated:", moduleFile)
+}
+
+func ensureParentRoute(parentParts, childParts []string, fullLen int) {
+	dir := filepath.Join(append([]string{"internal", "modules"}, toKebabParts(parentParts)...)...)
+	if err := os.MkdirAll(dir, 0o755); err != nil {
+		log.Fatalf("make parent dir: %v", err)
+	}
+
+	routeFile := filepath.Join(dir, "route.go")
+	isLeaf := len(childParts) == fullLen
+	childName := childParts[len(childParts)-1]
+	childAlias := toCamelCase(childName)
+	if isLeaf {
+		childAlias += "s"
+	}
+	childStruct := toPascalCase(childName) + "Module"
+	childImportParts := toKebabParts(childParts[:len(childParts)-1])
+	childLast := childParts[len(childParts)-1]
+	if isLeaf {
+		childImportParts = append(childImportParts, toKebab(childLast)+"s")
+	} else {
+		childImportParts = append(childImportParts, toKebab(childLast))
+	}
+	childImportPath := modulesBase + "/" + strings.Join(childImportParts, "/")
+
+	if _, err := os.Stat(routeFile); errors.Is(err, os.ErrNotExist) {
+		pkgName := toPackageName(parentParts[len(parentParts)-1])
+		segment := toKebab(parentParts[len(parentParts)-1])
+		content := fmt.Sprintf(`package %s
+
+import (
+	"%s"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"gorm.io/gorm"
+
+	%s "%s"
+	// MODULE IMPORTS
+)
+
+func RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	group := router.Group("/%s")
+
+	allModules := []modules.Module{
+		%s.%s{},
+		// MODULE REGISTRY
+	}
+
+	for _, m := range allModules {
+		m.RegisterRoutes(group, db, validate)
+	}
+}
+`, pkgName, modulesBase, childAlias, childImportPath, segment, childAlias, childStruct)
+
+		if err := os.WriteFile(routeFile, []byte(content), 0o644); err != nil {
+			log.Fatalf("write parent route: %v", err)
+		}
+		log.Println("Generated:", routeFile)
+		return
+	} else if err != nil {
+		log.Fatalf("check parent route: %v", err)
+	}
+
+	content, err := os.ReadFile(routeFile)
+	if err != nil {
+		log.Fatalf("read parent route: %v", err)
+	}
+
+	importLine := fmt.Sprintf("\t%s \"%s\"", childAlias, childImportPath)
+	if !strings.Contains(string(content), importLine) {
+		content = []byte(strings.Replace(string(content),
+			"\t// MODULE IMPORTS",
+			importLine+"\n\t// MODULE IMPORTS",
+			1))
+	}
+
+	registryLine := fmt.Sprintf("\t\t%s.%s{},", childAlias, childStruct)
+	if !strings.Contains(string(content), registryLine) {
+		content = []byte(strings.Replace(string(content),
+			"\t\t// MODULE REGISTRY",
+			registryLine+"\n\t\t// MODULE REGISTRY",
+			1))
+	}
+
+	if err := os.WriteFile(routeFile, content, 0o644); err != nil {
+		log.Fatalf("write parent route: %v", err)
+	}
+	log.Println("Updated:", routeFile)
+}
+
+func toPackageName(s string) string {
+	return strings.ToLower(toPascalCase(s))
+}
+
 func toPascalCase(s string) string {
 	sep := func(r rune) bool { return r == '_' || r == '-' || r == ' ' || r == '/' }
 	parts := strings.FieldsFunc(s, sep)