pkg/models/articles.go

@@ -15,26 +15,26 @@ type Article struct {
 	Comments []Comment `json:"comments" gorm:"foreignKey:ArticleID"`
 }
 
-func (p Article) GetReplyTo() PostInterface {
+func (p *Article) GetReplyTo() PostInterface {
 	return nil
 }
 
-func (p Article) GetRepostTo() PostInterface {
+func (p *Article) GetRepostTo() PostInterface {
 	return nil
 }
 
-func (p Article) GetHashtags() []Tag {
+func (p *Article) GetHashtags() []Tag {
 	return p.Hashtags
 }
 
-func (p Article) GetCategories() []Category {
+func (p *Article) GetCategories() []Category {
 	return p.Categories
 }
 
-func (p Article) SetHashtags(tags []Tag) {
+func (p *Article) SetHashtags(tags []Tag) {
 	p.Hashtags = tags
 }
 
-func (p Article) SetCategories(categories []Category) {
+func (p *Article) SetCategories(categories []Category) {
 	p.Categories = categories
 }

pkg/models/comments.go

@@ -16,22 +16,22 @@ type Comment struct {
 	Moment    *Moment  `json:"moment"`
 }
 
-func (p Comment) GetReplyTo() PostInterface {
+func (p *Comment) GetReplyTo() PostInterface {
 	return p.ReplyTo
 }
 
-func (p Comment) GetHashtags() []Tag {
+func (p *Comment) GetHashtags() []Tag {
 	return p.Hashtags
 }
 
-func (p Comment) GetCategories() []Category {
+func (p *Comment) GetCategories() []Category {
 	return p.Categories
 }
 
-func (p Comment) SetHashtags(tags []Tag) {
+func (p *Comment) SetHashtags(tags []Tag) {
 	p.Hashtags = tags
 }
 
-func (p Comment) SetCategories(categories []Category) {
+func (p *Comment) SetCategories(categories []Category) {
 	p.Categories = categories
 }

pkg/models/moments.go

@@ -15,26 +15,26 @@ type Moment struct {
 	Comments []Comment `json:"comments" gorm:"foreignKey:MomentID"`
 }
 
-func (p Moment) GetRepostTo() PostInterface {
+func (p *Moment) GetRepostTo() PostInterface {
 	return p.RepostTo
 }
 
-func (p Moment) GetRealm() *Realm {
+func (p *Moment) GetRealm() *Realm {
 	return p.Realm
 }
 
-func (p Moment) GetHashtags() []Tag {
+func (p *Moment) GetHashtags() []Tag {
 	return p.Hashtags
 }
 
-func (p Moment) GetCategories() []Category {
+func (p *Moment) GetCategories() []Category {
 	return p.Categories
 }
 
-func (p Moment) SetHashtags(tags []Tag) {
+func (p *Moment) SetHashtags(tags []Tag) {
 	p.Hashtags = tags
 }
 
-func (p Moment) SetCategories(categories []Category) {
+func (p *Moment) SetCategories(categories []Category) {
 	p.Categories = categories
 }

pkg/models/posts.go

@@ -22,29 +22,34 @@ type PostBase struct {
 	AuthorID uint    `json:"author_id"`
 	Author   Account `json:"author"`
 
-	// TODO Give the reactions & replies & reposts info back
+	// Dynamic Calculated Values
+	ReactionList map[string]int64 `json:"reaction_list" gorm:"-"`
 }
 
-func (p PostBase) GetID() uint {
+func (p *PostBase) GetID() uint {
 	return p.ID
 }
 
-func (p PostBase) GetReplyTo() PostInterface {
+func (p *PostBase) GetReplyTo() PostInterface {
 	return nil
 }
 
-func (p PostBase) GetRepostTo() PostInterface {
+func (p *PostBase) GetRepostTo() PostInterface {
 	return nil
 }
 
-func (p PostBase) GetAuthor() Account {
+func (p *PostBase) GetAuthor() Account {
 	return p.Author
 }
 
-func (p PostBase) GetRealm() *Realm {
+func (p *PostBase) GetRealm() *Realm {
 	return nil
 }
 
+func (p *PostBase) SetReactionList(list map[string]int64) {
+	p.ReactionList = list
+}
+
 type PostInterface interface {
 	GetID() uint
 	GetHashtags() []Tag
@@ -56,4 +61,5 @@ type PostInterface interface {
 
 	SetHashtags([]Tag)
 	SetCategories([]Category)
+	SetReactionList(map[string]int64)
 }

pkg/server/articles_api.go

@@ -12,8 +12,8 @@ import (
 	"github.com/samber/lo"
 )
 
-func contextArticle() *services.PostTypeContext[models.Article] {
+func contextArticle() *services.PostTypeContext[*models.Article] {
-	return &services.PostTypeContext[models.Article]{
+	return &services.PostTypeContext[*models.Article]{
 		Tx:        database.C,
 		TypeName:  "Article",
 		CanReply:  false,
@@ -31,6 +31,11 @@ func getArticle(c *fiber.Ctx) error {
 		return fiber.NewError(fiber.StatusNotFound, err.Error())
 	}
 
+	item.ReactionList, err = mx.CountReactions(item.ID)
+	if err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, err.Error())
+	}
+
 	return c.JSON(item)
 }
 
@@ -102,7 +107,7 @@ func createArticle(c *fiber.Ctx) error {
 
 	mx := contextArticle()
 
-	item := models.Article{
+	item := &models.Article{
 		PostBase: models.PostBase{
 			Alias:       data.Alias,
 			Attachments: data.Attachments,
@@ -192,7 +197,7 @@ func reactArticle(c *fiber.Ctx) error {
 
 	mx := contextArticle()
 
-	item, err := mx.Get(uint(id))
+	item, err := mx.Get(uint(id), true)
 	if err != nil {
 		return fiber.NewError(fiber.StatusNotFound, err.Error())
 	}
@@ -218,7 +223,7 @@ func deleteArticle(c *fiber.Ctx) error {
 
 	mx := contextArticle().FilterAuthor(user.ID)
 
-	item, err := mx.Get(uint(id))
+	item, err := mx.Get(uint(id), true)
 	if err != nil {
 		return fiber.NewError(fiber.StatusNotFound, err.Error())
 	}

pkg/server/comments_api.go

@@ -13,8 +13,8 @@ import (
 	"github.com/samber/lo"
 )
 
-func contextComment() *services.PostTypeContext[models.Comment] {
+func contextComment() *services.PostTypeContext[*models.Comment] {
-	return &services.PostTypeContext[models.Comment]{
+	return &services.PostTypeContext[*models.Comment]{
 		Tx:        database.C,
 		TypeName:  "Comment",
 		CanReply:  false,
@@ -32,6 +32,11 @@ func getComment(c *fiber.Ctx) error {
 		return fiber.NewError(fiber.StatusNotFound, err.Error())
 	}
 
+	item.ReactionList, err = mx.CountReactions(item.ID)
+	if err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, err.Error())
+	}
+
 	return c.JSON(item)
 }
 
@@ -103,7 +108,7 @@ func createComment(c *fiber.Ctx) error {
 
 	mx := contextComment()
 
-	item := models.Comment{
+	item := &models.Comment{
 		PostBase: models.PostBase{
 			Alias:       data.Alias,
 			Attachments: data.Attachments,
@@ -199,7 +204,7 @@ func reactComment(c *fiber.Ctx) error {
 
 	mx := contextComment()
 
-	item, err := mx.Get(uint(id))
+	item, err := mx.Get(uint(id), true)
 	if err != nil {
 		return fiber.NewError(fiber.StatusNotFound, err.Error())
 	}
@@ -225,7 +230,7 @@ func deleteComment(c *fiber.Ctx) error {
 
 	mx := contextComment().FilterAuthor(user.ID)
 
-	item, err := mx.Get(uint(id))
+	item, err := mx.Get(uint(id), true)
 	if err != nil {
 		return fiber.NewError(fiber.StatusNotFound, err.Error())
 	}

pkg/server/feed_api.go

@@ -6,6 +6,7 @@ import (
 	"code.smartsheep.studio/hydrogen/interactive/pkg/models"
 	"fmt"
 	"github.com/gofiber/fiber/v2"
+	"github.com/samber/lo"
 	"github.com/spf13/viper"
 )
 
@@ -23,6 +24,7 @@ type FeedItem struct {
 	RealmID       *uint  `json:"realm_id"`
 
 	Author       models.Account   `json:"author" gorm:"embedded"`
+	ReactionList map[string]int64 `json:"reaction_list"`
 }
 
 const (
@@ -56,7 +58,7 @@ func listFeed(c *fiber.Ctx) error {
 		}
 	}
 
-	var result []FeedItem
+	var result []*FeedItem
 
 	userTable := viper.GetString("database.prefix") + "accounts"
 	commentTable := viper.GetString("database.prefix") + "comments"
@@ -84,6 +86,59 @@ func listFeed(c *fiber.Ctx) error {
 		offset,
 	).Scan(&result)
 
+	if !c.QueryBool("noReact", false) {
+		var reactions []struct {
+			PostID uint
+			Symbol string
+			Count  int64
+		}
+
+		revertReaction := func(dataset string) error {
+			itemMap := lo.SliceToMap(lo.FilterMap(result, func(item *FeedItem, index int) (*FeedItem, bool) {
+				return item, item.ModelType == dataset
+			}), func(item *FeedItem) (uint, *FeedItem) {
+				return item.ID, item
+			})
+
+			idx := lo.Map(lo.Filter(result, func(item *FeedItem, index int) bool {
+				return item.ModelType == dataset
+			}), func(item *FeedItem, index int) uint {
+				return item.ID
+			})
+
+			if err := database.C.Model(&models.Reaction{}).
+				Select(dataset+"_id as post_id, symbol, COUNT(id) as count").
+				Where(dataset+"_id IN (?)", idx).
+				Group("post_id, symbol").
+				Scan(&reactions).Error; err != nil {
+				return fiber.NewError(fiber.StatusInternalServerError, err.Error())
+			}
+
+			list := map[uint]map[string]int64{}
+			for _, info := range reactions {
+				if _, ok := list[info.PostID]; !ok {
+					list[info.PostID] = make(map[string]int64)
+				}
+				list[info.PostID][info.Symbol] = info.Count
+			}
+
+			for k, v := range list {
+				if post, ok := itemMap[k]; ok {
+					post.ReactionList = v
+				}
+			}
+
+			return nil
+		}
+
+		if err := revertReaction("article"); err != nil {
+			return err
+		}
+		if err := revertReaction("moment"); err != nil {
+			return err
+		}
+	}
+
 	var count int64
 	database.C.Raw(`SELECT COUNT(*) FROM (? UNION ALL ?) as feed`,
 		database.C.Select(queryArticle).Model(&models.Article{}),

pkg/server/moments_api.go

@@ -12,8 +12,8 @@ import (
 	"github.com/samber/lo"
 )
 
-func contextMoment() *services.PostTypeContext[models.Moment] {
+func contextMoment() *services.PostTypeContext[*models.Moment] {
-	return &services.PostTypeContext[models.Moment]{
+	return &services.PostTypeContext[*models.Moment]{
 		Tx:        database.C,
 		TypeName:  "Moment",
 		CanReply:  false,
@@ -31,6 +31,11 @@ func getMoment(c *fiber.Ctx) error {
 		return fiber.NewError(fiber.StatusNotFound, err.Error())
 	}
 
+	item.ReactionList, err = mx.CountReactions(item.ID)
+	if err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, err.Error())
+	}
+
 	return c.JSON(item)
 }
 
@@ -101,7 +106,7 @@ func createMoment(c *fiber.Ctx) error {
 
 	mx := contextMoment()
 
-	item := models.Moment{
+	item := &models.Moment{
 		PostBase: models.PostBase{
 			Alias:       data.Alias,
 			Attachments: data.Attachments,
@@ -197,7 +202,7 @@ func reactMoment(c *fiber.Ctx) error {
 
 	mx := contextMoment()
 
-	item, err := mx.Get(uint(id))
+	item, err := mx.Get(uint(id), true)
 	if err != nil {
 		return fiber.NewError(fiber.StatusNotFound, err.Error())
 	}
@@ -223,7 +228,7 @@ func deleteMoment(c *fiber.Ctx) error {
 
 	mx := contextMoment().FilterAuthor(user.ID)
 
-	item, err := mx.Get(uint(id))
+	item, err := mx.Get(uint(id), true)
 	if err != nil {
 		return fiber.NewError(fiber.StatusNotFound, err.Error())
 	}

pkg/services/posts.go

@@ -1,5 +1,6 @@
 package services
 
+import "C"
 import (
 	"code.smartsheep.studio/hydrogen/identity/pkg/grpc/proto"
 	"code.smartsheep.studio/hydrogen/interactive/pkg/database"
@@ -33,12 +34,16 @@ func (v *PostTypeContext[T]) GetTableName(plural ...bool) string {
 	}
 }
 
-func (v *PostTypeContext[T]) Preload() *PostTypeContext[T] {
+func (v *PostTypeContext[T]) Preload(noComments ...bool) *PostTypeContext[T] {
 	v.Tx.Preload("Author").
 		Preload("Attachments").
 		Preload("Categories").
 		Preload("Hashtags")
 
+	if len(noComments) <= 0 || !noComments[0] {
+		v.Tx = v.Tx.Preload("Comments")
+	}
+
 	if v.CanReply {
 		v.Tx.Preload("ReplyTo")
 	}
@@ -98,18 +103,18 @@ func (v *PostTypeContext[T]) SortCreatedAt(order string) *PostTypeContext[T] {
 	return v
 }
 
-func (v *PostTypeContext[T]) GetViaAlias(alias string) (T, error) {
+func (v *PostTypeContext[T]) GetViaAlias(alias string, noComments ...bool) (T, error) {
 	var item T
-	if err := v.Preload().Tx.Where("alias = ?", alias).First(&item).Error; err != nil {
+	if err := v.Preload(noComments...).Tx.Where("alias = ?", alias).First(&item).Error; err != nil {
 		return item, err
 	}
 
 	return item, nil
 }
 
-func (v *PostTypeContext[T]) Get(id uint) (T, error) {
+func (v *PostTypeContext[T]) Get(id uint, noComments ...bool) (T, error) {
 	var item T
-	if err := v.Preload().Tx.Where("id = ?", id).First(&item).Error; err != nil {
+	if err := v.Preload(noComments...).Tx.Where("id = ?", id).First(&item).Error; err != nil {
 		return item, err
 	}
 
@@ -126,6 +131,28 @@ func (v *PostTypeContext[T]) Count() (int64, error) {
 	return count, nil
 }
 
+func (v *PostTypeContext[T]) CountReactions(id uint) (map[string]int64, error) {
+	var reactions []struct {
+		Symbol string
+		Count  int64
+	}
+
+	if err := database.C.Model(&models.Reaction{}).
+		Select("symbol, COUNT(id) as count").
+		Where(strings.ToLower(v.TypeName)+"_id = ?", id).
+		Group("symbol").
+		Scan(&reactions).Error; err != nil {
+		return map[string]int64{}, err
+	}
+
+	return lo.SliceToMap(reactions, func(item struct {
+		Symbol string
+		Count  int64
+	}) (string, int64) {
+		return item.Symbol, item.Count
+	}), nil
+}
+
 func (v *PostTypeContext[T]) List(take int, offset int, noReact ...bool) ([]T, error) {
 	if take > 20 {
 		take = 20
@@ -136,6 +163,44 @@ func (v *PostTypeContext[T]) List(take int, offset int, noReact ...bool) ([]T, e
 		return items, err
 	}
 
+	idx := lo.Map(items, func(item T, index int) uint {
+		return item.GetID()
+	})
+
+	if len(noReact) <= 0 || !noReact[0] {
+		var reactions []struct {
+			PostID uint
+			Symbol string
+			Count  int64
+		}
+
+		if err := database.C.Model(&models.Reaction{}).
+			Select(strings.ToLower(v.TypeName)+"_id as post_id, symbol, COUNT(id) as count").
+			Where(strings.ToLower(v.TypeName)+"_id IN (?)", idx).
+			Group("post_id, symbol").
+			Scan(&reactions).Error; err != nil {
+			return items, err
+		}
+
+		itemMap := lo.SliceToMap(items, func(item T) (uint, T) {
+			return item.GetID(), item
+		})
+
+		list := map[uint]map[string]int64{}
+		for _, info := range reactions {
+			if _, ok := list[info.PostID]; !ok {
+				list[info.PostID] = make(map[string]int64)
+			}
+			list[info.PostID][info.Symbol] = info.Count
+		}
+
+		for k, v := range list {
+			if post, ok := itemMap[k]; ok {
+				post.SetReactionList(v)
+			}
+		}
+	}
+
 	return items, nil
 }
 

pkg/views/src/layouts/master.vue

@@ -30,7 +30,7 @@
     open-on-hover
     open-on-click
     :open-delay="0"
-    :close-delay="1850"
+    :close-delay="0"
     location="top"
     transition="scroll-y-reverse-transition"
   >