✨ Detect language in controller layer

pkg/internal/server/api/articles_api.go

@@ -49,6 +49,7 @@ func createArticle(c *fiber.Ctx) error {
 	item := models.Post{
 		Type:           models.PostTypeArticle,
 		Body:           bodyMapping,
+		Language:       services.DetectLanguage(data.Content),
 		Tags:           data.Tags,
 		Categories:     data.Categories,
 		IsDraft:        data.IsDraft,
@@ -117,6 +118,7 @@ func editArticle(c *fiber.Ctx) error {
 	_ = jsoniter.Unmarshal(rawBody, &bodyMapping)
 
 	item.Body = bodyMapping
+	item.Language = services.DetectLanguage(data.Content)
 	item.Tags = data.Tags
 	item.Categories = data.Categories
 	item.IsDraft = data.IsDraft

pkg/internal/server/api/stories_api.go

@@ -51,6 +51,7 @@ func createStory(c *fiber.Ctx) error {
 	item := models.Post{
 		Type:           models.PostTypeStory,
 		Body:           bodyMapping,
+		Language:       services.DetectLanguage(data.Content),
 		Tags:           data.Tags,
 		Categories:     data.Categories,
 		PublishedAt:    data.PublishedAt,
@@ -137,6 +138,7 @@ func editStory(c *fiber.Ctx) error {
 	_ = jsoniter.Unmarshal(rawBody, &bodyMapping)
 
 	item.Body = bodyMapping
+	item.Language = services.DetectLanguage(data.Content)
 	item.Tags = data.Tags
 	item.Categories = data.Categories
 	item.PublishedAt = data.PublishedAt

pkg/internal/services/languages.go

@@ -5,14 +5,12 @@ import (
 	"strings"
 )
 
-func DetectLanguage(content *string) string {
-	if content != nil {
-		detector := lingua.NewLanguageDetectorBuilder().
-			FromLanguages(lingua.AllLanguages()...).
-			Build()
-		if lang, ok := detector.DetectLanguageOf(*content); ok {
-			return strings.ToLower(lang.String())
-		}
+func DetectLanguage(content string) string {
+	detector := lingua.NewLanguageDetectorBuilder().
+		FromLanguages(lingua.AllLanguages()...).
+		Build()
+	if lang, ok := detector.DetectLanguageOf(content); ok {
+		return strings.ToLower(lang.String())
 	}
 	return "unknown"
 }

pkg/internal/services/posts.go

@@ -218,6 +218,10 @@ func EnsurePostCategoriesAndTags(item models.Post) (models.Post, error) {
 }
 
 func NewPost(user models.Account, item models.Post) (models.Post, error) {
+	if !item.IsDraft && item.PublishedAt == nil {
+		item.PublishedAt = lo.ToPtr(time.Now())
+	}
+
 	item, err := EnsurePostCategoriesAndTags(item)
 	if err != nil {
 		return item, err