✨ Featured posts

pkg/internal/http/api/index.go

@@ -20,7 +20,7 @@ func MapAPIs(app *fiber.App, baseURL string) {
 
 		recommendations := api.Group("/recommendations").Name("Recommendations API")
 		{
-			recommendations.Get("/", listRecommendationNews)
+			recommendations.Get("/", listRecommendation)
 			recommendations.Get("/friends", listRecommendationFriends)
 			recommendations.Get("/shuffle", listRecommendationShuffle)
 		}

pkg/internal/http/api/recommendation_api.go

@@ -3,6 +3,7 @@ package api
 import (
 	"git.solsynth.dev/hypernet/interactive/pkg/internal/database"
 	"git.solsynth.dev/hypernet/interactive/pkg/internal/gap"
+	"git.solsynth.dev/hypernet/interactive/pkg/internal/models"
 	"git.solsynth.dev/hypernet/interactive/pkg/internal/services"
 	"git.solsynth.dev/hypernet/nexus/pkg/nex/sec"
 	"git.solsynth.dev/hypernet/nexus/pkg/proto"
@@ -12,45 +13,33 @@ import (
 	"github.com/samber/lo"
 )
 
-func listRecommendationNews(c *fiber.Ctx) error {
-	take := c.QueryInt("take", 0)
-	offset := c.QueryInt("offset", 0)
+func listRecommendation(c *fiber.Ctx) error {
+	const featuredMax = 3
 
-	tx := database.C
-
-	var err error
-	if tx, err = universalPostFilter(c, tx); err != nil {
-		return err
-	}
-
-	countTx := tx
-	count, err := services.CountPost(countTx)
+	posts, err := services.GetFeaturedPosts(featuredMax)
 	if err != nil {
 		return fiber.NewError(fiber.StatusInternalServerError, err.Error())
 	}
 
-	order := "published_at DESC"
-	if c.QueryBool("featured", false) {
-		order = "published_at DESC, (COALESCE(total_upvote, 0) - COALESCE(total_downvote, 0)) DESC"
-	}
-
-	items, err := services.ListPost(tx, take, offset, order)
-	if err != nil {
-		return fiber.NewError(fiber.StatusBadRequest, err.Error())
-	}
-
-	if c.QueryBool("truncate", true) {
-		for _, item := range items {
-			if item != nil {
-				item = lo.ToPtr(services.TruncatePostContent(*item))
-			}
-		}
-	}
-
-	return c.JSON(fiber.Map{
-		"count": count,
-		"data":  items,
+	postIdx := lo.Map(posts, func(item models.Post, index int) uint {
+		return item.ID
 	})
+
+	tx := database.C.Where("id IN ?", postIdx)
+	newPosts, err := services.ListPost(tx, featuredMax, 0, " DESC")
+	if err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, err.Error())
+	}
+	newPostMap := lo.SliceToMap(newPosts, func(item *models.Post) (uint, models.Post) {
+		return item.ID, *item
+	})
+
+	// Revert the position
+	for idx, item := range posts {
+		posts[idx] = newPostMap[item.ID]
+	}
+
+	return c.JSON(posts)
 }
 
 func listRecommendationFriends(c *fiber.Ctx) error {