✨ New datasets

go.mod

@@ -24,6 +24,7 @@ require (
 	github.com/andybalholm/brotli v1.0.5 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.2 // indirect
+	github.com/gertd/go-pluralize v0.2.1 // indirect
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/go-sql-driver/mysql v1.7.1 // indirect

go.sum

@@ -17,6 +17,8 @@ github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nos
 github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
 github.com/gabriel-vasile/mimetype v1.4.2 h1:w5qFW6JKBz9Y393Y4q372O9A7cUSequkh1Q7OhCmWKU=
 github.com/gabriel-vasile/mimetype v1.4.2/go.mod h1:zApsH/mKG4w07erKIaJPFiX0Tsq9BFQgN3qGY5GnNgA=
+github.com/gertd/go-pluralize v0.2.1 h1:M3uASbVjMnTsPb0PNqg+E/24Vwigyo/tvyMTtAlLgiA=
+github.com/gertd/go-pluralize v0.2.1/go.mod h1:rbYaKDbsXxmRfr8uygAEKhOWsjyrrqrkHVpZvoOp8zk=
 github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=
 github.com/go-playground/assert/v2 v2.2.0/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
 github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=

pkg/database/migrator.go

@@ -13,9 +13,15 @@ func RunMigration(source *gorm.DB) error {
 		&models.RealmMember{},
 		&models.Category{},
 		&models.Tag{},
-		&models.Post{},
+		&models.Moment{},
-		&models.PostLike{},
+		&models.MomentLike{},
-		&models.PostDislike{},
+		&models.MomentDislike{},
+		&models.Article{},
+		&models.ArticleLike{},
+		&models.ArticleDislike{},
+		&models.Comment{},
+		&models.CommentLike{},
+		&models.CommentDislike{},
 		&models.Attachment{},
 	); err != nil {
 		return err

pkg/models/accounts.go

@@ -14,10 +14,15 @@ type Account struct {
 	Description      string           `json:"description"`
 	EmailAddress     string           `json:"email_address"`
 	PowerLevel       int              `json:"power_level"`
-	Posts           []Post        `json:"posts" gorm:"foreignKey:AuthorID"`
+	Moments          []Moment         `json:"moments" gorm:"foreignKey:AuthorID"`
+	Articles         []Article        `json:"articles" gorm:"foreignKey:AuthorID"`
 	Attachments      []Attachment     `json:"attachments" gorm:"foreignKey:AuthorID"`
-	LikedPosts      []PostLike    `json:"liked_posts"`
+	LikedMoments     []MomentLike     `json:"liked_moments"`
-	DislikedPosts   []PostDislike `json:"disliked_posts"`
+	DislikedMoments  []MomentDislike  `json:"disliked_moments"`
+	LikedArticles    []ArticleLike    `json:"liked_articles"`
+	DislikedArticles []ArticleDislike `json:"disliked_articles"`
+	LikedComments    []CommentLike    `json:"liked_comments"`
+	DislikedComments []CommentDislike `json:"disliked_comments"`
 	RealmIdentities  []RealmMember    `json:"identities"`
 	Realms           []Realm          `json:"realms"`
 	ExternalID       uint             `json:"external_id"`

pkg/models/articles.go

@@ -0,0 +1,41 @@
+package models
+
+type Article struct {
+	PostBase
+
+	Title            string           `json:"title"`
+	Hashtags         []Tag            `json:"tags" gorm:"many2many:article_tags"`
+	Categories       []Category       `json:"categories" gorm:"many2many:article_categories"`
+	LikedAccounts    []ArticleLike    `json:"liked_accounts"`
+	DislikedAccounts []ArticleDislike `json:"disliked_accounts"`
+	Description      string           `json:"description"`
+	Content          string           `json:"content"`
+	RealmID          *uint            `json:"realm_id"`
+	Realm            *Realm           `json:"realm"`
+
+	Comments []Comment `json:"comments" gorm:"foreignKey:ArticleID"`
+}
+
+func (p Article) GetReplyTo() PostInterface {
+	return nil
+}
+
+func (p Article) GetRepostTo() PostInterface {
+	return nil
+}
+
+func (p Article) GetHashtags() []Tag {
+	return p.Hashtags
+}
+
+func (p Article) GetCategories() []Category {
+	return p.Categories
+}
+
+func (p Article) SetHashtags(tags []Tag) {
+	p.Hashtags = tags
+}
+
+func (p Article) SetCategories(categories []Category) {
+	p.Categories = categories
+}

pkg/models/attachments.go

@@ -6,6 +6,15 @@ import (
 	"path/filepath"
 )
 
+type AttachmentType = uint8
+
+const (
+	AttachmentOthers = AttachmentType(iota)
+	AttachmentPhoto
+	AttachmentVideo
+	AttachmentAudio
+)
+
 type Attachment struct {
 	BaseModel
 
@@ -13,10 +22,12 @@ type Attachment struct {
 	Filesize    int64          `json:"filesize"`
 	Filename    string         `json:"filename"`
 	Mimetype    string         `json:"mimetype"`
+	Type        AttachmentType `json:"type"`
 	ExternalUrl string         `json:"external_url"`
-	Post        *Post   `json:"post"`
 	Author      Account        `json:"author"`
-	PostID      *uint   `json:"post_id"`
+	ArticleID   *uint          `json:"article_id"`
+	MomentID    *uint          `json:"moment_id"`
+	CommentID   *uint          `json:"comment_id"`
 	AuthorID    uint           `json:"author_id"`
 }
 

pkg/models/categories.go

@@ -6,7 +6,9 @@ type Tag struct {
 	Alias       string    `json:"alias" gorm:"uniqueIndex" validate:"lowercase,alphanum,min=4,max=24"`
 	Name        string    `json:"name"`
 	Description string    `json:"description"`
-	Posts       []Post `json:"posts" gorm:"many2many:post_tags"`
+	Articles    []Article `json:"articles" gorm:"many2many:article_tags"`
+	Moments     []Moment  `json:"moments" gorm:"many2many:moment_tags"`
+	Comments    []Comment `json:"comments" gorm:"many2many:comment_tags"`
 }
 
 type Category struct {
@@ -15,5 +17,7 @@ type Category struct {
 	Alias       string    `json:"alias" gorm:"uniqueIndex" validate:"lowercase,alphanum,min=4,max=24"`
 	Name        string    `json:"name"`
 	Description string    `json:"description"`
-	Posts       []Post `json:"categories" gorm:"many2many:post_categories"`
+	Articles    []Article `json:"articles" gorm:"many2many:article_categories"`
+	Moments     []Moment  `json:"moments" gorm:"many2many:moment_categories"`
+	Comments    []Comment `json:"comments" gorm:"many2many:comment_categories"`
 }

pkg/models/comments.go

@@ -0,0 +1,38 @@
+package models
+
+type Comment struct {
+	PostBase
+
+	Content          string           `json:"content"`
+	Hashtags         []Tag            `json:"tags" gorm:"many2many:comment_tags"`
+	Categories       []Category       `json:"categories" gorm:"many2many:comment_categories"`
+	LikedAccounts    []CommentLike    `json:"liked_accounts"`
+	DislikedAccounts []CommentDislike `json:"disliked_accounts"`
+	ReplyID          *uint            `json:"reply_id"`
+	ReplyTo          *Comment         `json:"reply_to" gorm:"foreignKey:ReplyID"`
+
+	ArticleID *uint    `json:"article_id"`
+	MomentID  *uint    `json:"moment_id"`
+	Article   *Article `json:"article"`
+	Moment    *Moment  `json:"moment"`
+}
+
+func (p Comment) GetReplyTo() PostInterface {
+	return p.ReplyTo
+}
+
+func (p Comment) GetHashtags() []Tag {
+	return p.Hashtags
+}
+
+func (p Comment) GetCategories() []Category {
+	return p.Categories
+}
+
+func (p Comment) SetHashtags(tags []Tag) {
+	p.Hashtags = tags
+}
+
+func (p Comment) SetCategories(categories []Category) {
+	p.Categories = categories
+}

pkg/models/moments.go

@@ -0,0 +1,41 @@
+package models
+
+type Moment struct {
+	PostBase
+
+	Content          string          `json:"content"`
+	Hashtags         []Tag           `json:"tags" gorm:"many2many:moment_tags"`
+	Categories       []Category      `json:"categories" gorm:"many2many:moment_categories"`
+	LikedAccounts    []MomentLike    `json:"liked_accounts"`
+	DislikedAccounts []MomentDislike `json:"disliked_accounts"`
+	RealmID          *uint           `json:"realm_id"`
+	RepostID         *uint           `json:"repost_id"`
+	Realm            *Realm          `json:"realm"`
+	RepostTo         *Moment         `json:"repost_to" gorm:"foreignKey:RepostID"`
+
+	Comments []Comment `json:"comments" gorm:"foreignKey:MomentID"`
+}
+
+func (p Moment) GetRepostTo() PostInterface {
+	return p.RepostTo
+}
+
+func (p Moment) GetRealm() *Realm {
+	return p.Realm
+}
+
+func (p Moment) GetHashtags() []Tag {
+	return p.Hashtags
+}
+
+func (p Moment) GetCategories() []Category {
+	return p.Categories
+}
+
+func (p Moment) SetHashtags(tags []Tag) {
+	p.Hashtags = tags
+}
+
+func (p Moment) SetCategories(categories []Category) {
+	p.Categories = categories
+}

pkg/models/posts.go

@@ -1,24 +1,24 @@
 package models
 
-import "time"
+import (
+	"time"
+)
 
-type Post struct {
+type PostReactInfo struct {
+	PostID       uint  `json:"post_id"`
+	LikeCount    int64 `json:"like_count"`
+	DislikeCount int64 `json:"dislike_count"`
+	ReplyCount   int64 `json:"reply_count"`
+	RepostCount  int64 `json:"repost_count"`
+}
+
+type PostBase struct {
 	BaseModel
 
-	Content          string        `json:"content"`
+	Alias       string       `json:"alias" gorm:"uniqueIndex"`
-	Hashtags         []Tag         `json:"tags" gorm:"many2many:post_tags"`
-	Categories       []Category    `json:"categories" gorm:"many2many:post_categories"`
 	Attachments []Attachment `json:"attachments"`
-	LikedAccounts    []PostLike    `json:"liked_accounts"`
+	PublishedAt *time.Time   `json:"published_at"`
-	DislikedAccounts []PostDislike `json:"disliked_accounts"`
+
-	RepostTo         *Post         `json:"repost_to" gorm:"foreignKey:RepostID"`
-	ReplyTo          *Post         `json:"reply_to" gorm:"foreignKey:ReplyID"`
-	PinnedAt         *time.Time    `json:"pinned_at"`
-	EditedAt         *time.Time    `json:"edited_at"`
-	PublishedAt      time.Time     `json:"published_at"`
-	RepostID         *uint         `json:"repost_id"`
-	ReplyID          *uint         `json:"reply_id"`
-	RealmID          *uint         `json:"realm_id"`
 	AuthorID uint    `json:"author_id"`
 	Author   Account `json:"author"`
 
@@ -28,3 +28,44 @@ type Post struct {
 	ReplyCount   int64 `json:"reply_count" gorm:"-"`
 	RepostCount  int64 `json:"repost_count" gorm:"-"`
 }
+
+func (p PostBase) GetID() uint {
+	return p.ID
+}
+
+func (p PostBase) GetReplyTo() PostInterface {
+	return nil
+}
+
+func (p PostBase) GetRepostTo() PostInterface {
+	return nil
+}
+
+func (p PostBase) GetAuthor() Account {
+	return p.Author
+}
+
+func (p PostBase) GetRealm() *Realm {
+	return nil
+}
+
+func (p PostBase) SetReactInfo(info PostReactInfo) {
+	p.LikeCount = info.LikeCount
+	p.DislikeCount = info.DislikeCount
+	p.ReplyCount = info.ReplyCount
+	p.RepostCount = info.RepostCount
+}
+
+type PostInterface interface {
+	GetID() uint
+	GetHashtags() []Tag
+	GetCategories() []Category
+	GetReplyTo() PostInterface
+	GetRepostTo() PostInterface
+	GetAuthor() Account
+	GetRealm() *Realm
+
+	SetHashtags([]Tag)
+	SetCategories([]Category)
+	SetReactInfo(PostReactInfo)
+}

pkg/models/reactions.go

@@ -2,18 +2,62 @@ package models
 
 import "time"
 
-type PostLike struct {
+type CommentLike struct {
 	ID        uint      `json:"id" gorm:"primaryKey"`
 	CreatedAt time.Time `json:"created_at"`
 	UpdatedAt time.Time `json:"updated_at"`
-	PostID    uint      `json:"post_id"`
+	ArticleID *uint     `json:"article_id"`
+	MomentID  *uint     `json:"moment_id"`
+	CommentID *uint     `json:"comment_id"`
 	AccountID uint      `json:"account_id"`
 }
 
-type PostDislike struct {
+type CommentDislike struct {
 	ID        uint      `json:"id" gorm:"primaryKey"`
 	CreatedAt time.Time `json:"created_at"`
 	UpdatedAt time.Time `json:"updated_at"`
-	PostID    uint      `json:"post_id"`
+	ArticleID *uint     `json:"article_id"`
+	MomentID  *uint     `json:"moment_id"`
+	CommentID *uint     `json:"comment_id"`
+	AccountID uint      `json:"account_id"`
+}
+
+type MomentLike struct {
+	ID        uint      `json:"id" gorm:"primaryKey"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+	ArticleID *uint     `json:"article_id"`
+	MomentID  *uint     `json:"moment_id"`
+	CommentID *uint     `json:"comment_id"`
+	AccountID uint      `json:"account_id"`
+}
+
+type MomentDislike struct {
+	ID        uint      `json:"id" gorm:"primaryKey"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+	ArticleID *uint     `json:"article_id"`
+	MomentID  *uint     `json:"moment_id"`
+	CommentID *uint     `json:"comment_id"`
+	AccountID uint      `json:"account_id"`
+}
+
+type ArticleLike struct {
+	ID        uint      `json:"id" gorm:"primaryKey"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+	ArticleID *uint     `json:"article_id"`
+	MomentID  *uint     `json:"moment_id"`
+	CommentID *uint     `json:"comment_id"`
+	AccountID uint      `json:"account_id"`
+}
+
+type ArticleDislike struct {
+	ID        uint      `json:"id" gorm:"primaryKey"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+	ArticleID *uint     `json:"article_id"`
+	MomentID  *uint     `json:"moment_id"`
+	CommentID *uint     `json:"comment_id"`
 	AccountID uint      `json:"account_id"`
 }

pkg/models/realms.go

@@ -5,7 +5,8 @@ type Realm struct {
 
 	Name        string        `json:"name"`
 	Description string        `json:"description"`
-	Posts       []Post        `json:"posts"`
+	Articles    []Article     `json:"article"`
+	Moments     []Moment      `json:"moments"`
 	Members     []RealmMember `json:"members"`
 	IsPublic    bool          `json:"is_public"`
 	AccountID   uint          `json:"account_id"`

pkg/server/categories_api.go

@@ -6,7 +6,7 @@ import (
 	"github.com/gofiber/fiber/v2"
 )
 
-func listCategroies(c *fiber.Ctx) error {
+func listCategories(c *fiber.Ctx) error {
 	categories, err := services.ListCategory()
 	if err != nil {
 		return fiber.NewError(fiber.StatusNotFound, err.Error())

pkg/server/creators_api.go

@@ -1,93 +0,0 @@
-package server
-
-import (
-	"code.smartsheep.studio/hydrogen/interactive/pkg/database"
-	"code.smartsheep.studio/hydrogen/interactive/pkg/models"
-	"code.smartsheep.studio/hydrogen/interactive/pkg/services"
-	"github.com/gofiber/fiber/v2"
-	"github.com/samber/lo"
-	"time"
-)
-
-func getOwnPost(c *fiber.Ctx) error {
-	user := c.Locals("principal").(models.Account)
-
-	id, _ := c.ParamsInt("postId", 0)
-	take := c.QueryInt("take", 0)
-	offset := c.QueryInt("offset", 0)
-
-	tx := database.C.Where(&models.Post{
-		BaseModel: models.BaseModel{ID: uint(id)},
-		AuthorID:  user.ID,
-	})
-
-	post, err := services.GetPost(tx)
-	if err != nil {
-		return fiber.NewError(fiber.StatusNotFound, err.Error())
-	}
-
-	tx = database.C.
-		Where(&models.Post{ReplyID: &post.ID}).
-		Where("published_at <= ? OR published_at IS NULL", time.Now()).
-		Order("created_at desc")
-
-	var count int64
-	if err := tx.
-		Model(&models.Post{}).
-		Count(&count).Error; err != nil {
-		return fiber.NewError(fiber.StatusInternalServerError, err.Error())
-	}
-
-	posts, err := services.ListPost(tx, take, offset)
-	if err != nil {
-		return fiber.NewError(fiber.StatusBadRequest, err.Error())
-	}
-
-	return c.JSON(fiber.Map{
-		"data":    post,
-		"count":   count,
-		"related": posts,
-	})
-}
-
-func listOwnPost(c *fiber.Ctx) error {
-	take := c.QueryInt("take", 0)
-	offset := c.QueryInt("offset", 0)
-	realmId := c.QueryInt("realmId", 0)
-
-	user := c.Locals("principal").(models.Account)
-
-	tx := database.C.
-		Where(&models.Post{AuthorID: user.ID}).
-		Where("published_at <= ? OR published_at IS NULL", time.Now()).
-		Order("created_at desc")
-
-	if realmId > 0 {
-		tx = tx.Where(&models.Post{RealmID: lo.ToPtr(uint(realmId))})
-	}
-
-	if len(c.Query("category")) > 0 {
-		tx = services.FilterPostWithCategory(tx, c.Query("category"))
-	}
-
-	if len(c.Query("tag")) > 0 {
-		tx = services.FilterPostWithTag(tx, c.Query("tag"))
-	}
-
-	var count int64
-	if err := tx.
-		Model(&models.Post{}).
-		Count(&count).Error; err != nil {
-		return fiber.NewError(fiber.StatusInternalServerError, err.Error())
-	}
-
-	posts, err := services.ListPost(tx, take, offset)
-	if err != nil {
-		return fiber.NewError(fiber.StatusBadRequest, err.Error())
-	}
-
-	return c.JSON(fiber.Map{
-		"count": count,
-		"data":  posts,
-	})
-}

pkg/server/moments_api.go

@@ -12,105 +12,81 @@ import (
 	"github.com/samber/lo"
 )
 
-func getPost(c *fiber.Ctx) error {
+func getMomentContext() *services.PostTypeContext[models.Moment] {
-	id, _ := c.ParamsInt("postId", 0)
+	return &services.PostTypeContext[models.Moment]{
-	take := c.QueryInt("take", 0)
+		Tx:        database.C,
-	offset := c.QueryInt("offset", 0)
+		TypeName:  "Moment",
+		CanReply:  false,
+		CanRepost: true,
+	}
+}
 
-	tx := database.C.Where(&models.Post{
+func getMoment(c *fiber.Ctx) error {
-		BaseModel: models.BaseModel{ID: uint(id)},
+	id, _ := c.ParamsInt("momentId", 0)
-	}).Where("published_at <= ? OR published_at IS NULL", time.Now())
 
-	post, err := services.GetPost(tx)
+	mx := getMomentContext().FilterPublishedAt(time.Now())
+
+	item, err := mx.Get(uint(id))
 	if err != nil {
 		return fiber.NewError(fiber.StatusNotFound, err.Error())
 	}
 
-	tx = database.C.
+	return c.JSON(item)
-		Where(&models.Post{ReplyID: &post.ID}).
-		Where("published_at <= ? OR published_at IS NULL", time.Now()).
-		Order("created_at desc")
-
-	var count int64
-	if err := tx.
-		Model(&models.Post{}).
-		Count(&count).Error; err != nil {
-		return fiber.NewError(fiber.StatusInternalServerError, err.Error())
-	}
-
-	posts, err := services.ListPost(tx, take, offset)
-	if err != nil {
-		return fiber.NewError(fiber.StatusBadRequest, err.Error())
-	}
-
-	return c.JSON(fiber.Map{
-		"data":    post,
-		"count":   count,
-		"related": posts,
-	})
 }
 
-func listPost(c *fiber.Ctx) error {
+func listMoment(c *fiber.Ctx) error {
 	take := c.QueryInt("take", 0)
 	offset := c.QueryInt("offset", 0)
-
 	realmId := c.QueryInt("realmId", 0)
 
-	tx := database.C.
+	mx := getMomentContext().
-		Where("published_at <= ? OR published_at IS NULL", time.Now()).
+		FilterPublishedAt(time.Now()).
-		Order("created_at desc")
+		FilterRealm(uint(realmId)).
-
+		SortCreatedAt("desc")
-	if realmId > 0 {
-		tx = tx.Where(&models.Post{RealmID: lo.ToPtr(uint(realmId))})
-	} else {
-		tx = tx.Where("realm_id IS NULL")
-	}
 
 	var author models.Account
 	if len(c.Query("authorId")) > 0 {
 		if err := database.C.Where(&models.Account{Name: c.Query("authorId")}).First(&author).Error; err != nil {
 			return fiber.NewError(fiber.StatusNotFound, err.Error())
 		}
-		tx = tx.Where(&models.Post{AuthorID: author.ID})
+		mx = mx.FilterAuthor(author.ID)
 	}
 
 	if len(c.Query("category")) > 0 {
-		tx = services.FilterPostWithCategory(tx, c.Query("category"))
+		mx = mx.FilterWithCategory(c.Query("category"))
 	}
 	if len(c.Query("tag")) > 0 {
-		tx = services.FilterPostWithTag(tx, c.Query("tag"))
+		mx = mx.FilterWithTag(c.Query("tag"))
 	}
 
 	if !c.QueryBool("reply", true) {
-		tx = tx.Where("reply_id IS NULL")
+		mx = mx.FilterReply(true)
 	}
 
-	var count int64
+	count, err := mx.Count()
-	if err := tx.
+	if err != nil {
-		Model(&models.Post{}).
-		Count(&count).Error; err != nil {
 		return fiber.NewError(fiber.StatusInternalServerError, err.Error())
 	}
 
-	posts, err := services.ListPost(tx, take, offset)
+	items, err := mx.List(take, offset)
 	if err != nil {
 		return fiber.NewError(fiber.StatusBadRequest, err.Error())
 	}
 
 	return c.JSON(fiber.Map{
 		"count": count,
-		"data":  posts,
+		"data":  items,
 	})
 }
 
-func createPost(c *fiber.Ctx) error {
+func createMoment(c *fiber.Ctx) error {
 	user := c.Locals("principal").(models.Account)
 
 	var data struct {
 		Alias       string              `json:"alias"`
 		Title       string              `json:"title"`
 		Content     string              `json:"content" validate:"required"`
-		Tags        []models.Tag        `json:"tags"`
+		Hashtags    []models.Tag        `json:"hashtags"`
 		Categories  []models.Category   `json:"categories"`
 		Attachments []models.Attachment `json:"attachments"`
 		PublishedAt *time.Time          `json:"published_at"`
@@ -125,28 +101,30 @@ func createPost(c *fiber.Ctx) error {
 		data.Alias = strings.ReplaceAll(uuid.NewString(), "-", "")
 	}
 
-	var repostTo *uint = nil
+	mx := getMomentContext()
-	var replyTo *uint = nil
+
+	item := models.Moment{
+		PostBase: models.PostBase{
+			Alias:       data.Alias,
+			Attachments: data.Attachments,
+			PublishedAt: data.PublishedAt,
+			AuthorID:    user.ID,
+		},
+		Hashtags:   data.Hashtags,
+		Categories: data.Categories,
+		Content:    data.Content,
+		RealmID:    data.RealmID,
+	}
+
 	var relatedCount int64
 	if data.RepostTo > 0 {
-		if err := database.C.Where(&models.Post{
+		if err := database.C.Where("id = ?", data.RepostTo).
-			BaseModel: models.BaseModel{ID: data.RepostTo},
+			Model(&models.Moment{}).Count(&relatedCount).Error; err != nil {
-		}).Model(&models.Post{}).Count(&relatedCount).Error; err != nil {
 			return fiber.NewError(fiber.StatusBadRequest, err.Error())
 		} else if relatedCount <= 0 {
 			return fiber.NewError(fiber.StatusNotFound, "related post was not found")
 		} else {
-			repostTo = &data.RepostTo
+			item.RepostID = &data.RepostTo
-		}
-	} else if data.ReplyTo > 0 {
-		if err := database.C.Where(&models.Post{
-			BaseModel: models.BaseModel{ID: data.ReplyTo},
-		}).Model(&models.Post{}).Count(&relatedCount).Error; err != nil {
-			return fiber.NewError(fiber.StatusBadRequest, err.Error())
-		} else if relatedCount <= 0 {
-			return fiber.NewError(fiber.StatusNotFound, "related post was not found")
-		} else {
-			replyTo = &data.ReplyTo
 		}
 	}
 
@@ -159,34 +137,23 @@ func createPost(c *fiber.Ctx) error {
 		}
 	}
 
-	post, err := services.NewPost(
+	item, err := mx.New(item)
-		user,
-		realm,
-		data.Content,
-		data.Attachments,
-		data.Categories,
-		data.Tags,
-		data.PublishedAt,
-		replyTo,
-		repostTo,
-	)
 	if err != nil {
 		return fiber.NewError(fiber.StatusBadRequest, err.Error())
 	}
 
-	return c.JSON(post)
+	return c.JSON(item)
 }
 
-func editPost(c *fiber.Ctx) error {
+func editMoment(c *fiber.Ctx) error {
 	user := c.Locals("principal").(models.Account)
-	id, _ := c.ParamsInt("postId", 0)
+	id, _ := c.ParamsInt("momentId", 0)
 
 	var data struct {
 		Alias       string              `json:"alias" validate:"required"`
-		Title       string              `json:"title"`
 		Content     string              `json:"content" validate:"required"`
 		PublishedAt *time.Time          `json:"published_at"`
-		Tags        []models.Tag        `json:"tags"`
+		Hashtags    []models.Tag        `json:"hashtags"`
 		Categories  []models.Category   `json:"categories"`
 		Attachments []models.Attachment `json:"attachments"`
 	}
@@ -195,49 +162,48 @@ func editPost(c *fiber.Ctx) error {
 		return err
 	}
 
-	var post models.Post
+	mx := getMomentContext().FilterAuthor(user.ID)
-	if err := database.C.Where(&models.Post{
+
-		BaseModel: models.BaseModel{ID: uint(id)},
+	item, err := mx.Get(uint(id), true)
-		AuthorID:  user.ID,
+	if err != nil {
-	}).First(&post).Error; err != nil {
 		return fiber.NewError(fiber.StatusNotFound, err.Error())
 	}
 
-	post, err := services.EditPost(
+	item.Alias = data.Alias
-		post,
+	item.Content = data.Content
-		data.Content,
+	item.PublishedAt = data.PublishedAt
-		data.PublishedAt,
+	item.Hashtags = data.Hashtags
-		data.Categories,
+	item.Categories = data.Categories
-		data.Tags,
+	item.Attachments = data.Attachments
-		data.Attachments,
+
-	)
+	item, err = mx.Edit(item)
 	if err != nil {
 		return fiber.NewError(fiber.StatusBadRequest, err.Error())
 	}
 
-	return c.JSON(post)
+	return c.JSON(item)
 }
 
-func reactPost(c *fiber.Ctx) error {
+func reactMoment(c *fiber.Ctx) error {
 	user := c.Locals("principal").(models.Account)
-	id, _ := c.ParamsInt("postId", 0)
+	id, _ := c.ParamsInt("momentId", 0)
 
-	var post models.Post
+	mx := getMomentContext()
-	if err := database.C.Where(&models.Post{
+
-		BaseModel: models.BaseModel{ID: uint(id)},
+	item, err := mx.Get(uint(id), true)
-	}).First(&post).Error; err != nil {
+	if err != nil {
 		return fiber.NewError(fiber.StatusNotFound, err.Error())
 	}
 
 	switch strings.ToLower(c.Params("reactType")) {
 	case "like":
-		if positive, err := services.LikePost(user, post); err != nil {
+		if positive, err := mx.ReactLike(user, item.ID); err != nil {
 			return fiber.NewError(fiber.StatusBadRequest, err.Error())
 		} else {
 			return c.SendStatus(lo.Ternary(positive, fiber.StatusCreated, fiber.StatusNoContent))
 		}
 	case "dislike":
-		if positive, err := services.DislikePost(user, post); err != nil {
+		if positive, err := mx.ReactDislike(user, item.ID); err != nil {
 			return fiber.NewError(fiber.StatusBadRequest, err.Error())
 		} else {
 			return c.SendStatus(lo.Ternary(positive, fiber.StatusCreated, fiber.StatusNoContent))
@@ -247,19 +213,18 @@ func reactPost(c *fiber.Ctx) error {
 	}
 }
 
-func deletePost(c *fiber.Ctx) error {
+func deleteMoment(c *fiber.Ctx) error {
 	user := c.Locals("principal").(models.Account)
-	id, _ := c.ParamsInt("postId", 0)
+	id, _ := c.ParamsInt("momentId", 0)
 
-	var post models.Post
+	mx := getMomentContext().FilterAuthor(user.ID)
-	if err := database.C.Where(&models.Post{
+
-		BaseModel: models.BaseModel{ID: uint(id)},
+	item, err := mx.Get(uint(id), true)
-		AuthorID:  user.ID,
+	if err != nil {
-	}).First(&post).Error; err != nil {
 		return fiber.NewError(fiber.StatusNotFound, err.Error())
 	}
 
-	if err := services.DeletePost(post); err != nil {
+	if err := mx.Delete(item); err != nil {
 		return fiber.NewError(fiber.StatusBadRequest, err.Error())
 	}
 

pkg/server/startup.go

@@ -69,21 +69,23 @@ func NewServer() {
 		}), openAttachment)
 		api.Post("/attachments", authMiddleware, uploadAttachment)
 
-		api.Get("/posts", listPost)
+		// TODO Feed (aka. Union source)
-		api.Get("/posts/:postId", getPost)
-		api.Post("/posts", authMiddleware, createPost)
-		api.Post("/posts/:postId/react/:reactType", authMiddleware, reactPost)
-		api.Put("/posts/:postId", authMiddleware, editPost)
-		api.Delete("/posts/:postId", authMiddleware, deletePost)
 
-		api.Get("/categories", listCategroies)
+		moments := api.Group("/moments").Name("Moments API")
+		{
+			moments.Get("/", listMoment)
+			moments.Get("/:momentId", getMoment)
+			moments.Post("/", authMiddleware, createMoment)
+			moments.Post("/:momentId/react/:reactType", authMiddleware, reactMoment)
+			moments.Put("/:momentId", authMiddleware, editMoment)
+			moments.Delete("/:momentId", authMiddleware, deleteMoment)
+		}
+
+		api.Get("/categories", listCategories)
 		api.Post("/categories", authMiddleware, newCategory)
 		api.Put("/categories/:categoryId", authMiddleware, editCategory)
 		api.Delete("/categories/:categoryId", authMiddleware, deleteCategory)
 
-		api.Get("/creators/posts", authMiddleware, listOwnPost)
-		api.Get("/creators/posts/:postId", authMiddleware, getOwnPost)
-
 		api.Get("/realms", listRealm)
 		api.Get("/realms/me", authMiddleware, listOwnedRealm)
 		api.Get("/realms/me/available", authMiddleware, listAvailableRealm)

pkg/services/attachments.go

@@ -14,7 +14,7 @@ func NewAttachment(user models.Account, header *multipart.FileHeader) (models.At
 		Filesize: header.Size,
 		Filename: header.Filename,
 		Mimetype: "unknown/unknown",
-		PostID:   nil,
+		Type:     models.AttachmentOthers,
 		AuthorID: user.ID,
 	}
 

pkg/services/moments.go

@@ -0,0 +1 @@
+package services

pkg/services/posts.go

@@ -2,112 +2,191 @@ package services
 
 import (
 	"code.smartsheep.studio/hydrogen/identity/pkg/grpc/proto"
-	"errors"
-	"fmt"
-	"time"
-
-	"github.com/rs/zerolog/log"
-
 	"code.smartsheep.studio/hydrogen/interactive/pkg/database"
 	"code.smartsheep.studio/hydrogen/interactive/pkg/models"
+	"fmt"
+	pluralize "github.com/gertd/go-pluralize"
+	"github.com/rs/zerolog/log"
 	"github.com/samber/lo"
 	"github.com/spf13/viper"
 	"gorm.io/gorm"
+	"strings"
+	"time"
 )
 
-func PreloadRelatedPost(tx *gorm.DB) *gorm.DB {
+const (
-	return tx.
+	reactUnionSelect = `SELECT t.id AS post_id,
-		Preload("Author").
-		Preload("Attachments").
-		Preload("Categories").
-		Preload("Hashtags").
-		Preload("RepostTo").
-		Preload("ReplyTo").
-		Preload("RepostTo.Author").
-		Preload("ReplyTo.Author").
-		Preload("RepostTo.Attachments").
-		Preload("ReplyTo.Attachments").
-		Preload("RepostTo.Categories").
-		Preload("ReplyTo.Categories").
-		Preload("RepostTo.Hashtags").
-		Preload("ReplyTo.Hashtags")
-}
-
-func FilterPostWithCategory(tx *gorm.DB, alias string) *gorm.DB {
-	prefix := viper.GetString("database.prefix")
-	return tx.Joins(fmt.Sprintf("JOIN %spost_categories ON %sposts.id = %spost_categories.post_id", prefix, prefix, prefix)).
-		Joins(fmt.Sprintf("JOIN %scategories ON %scategories.id = %spost_categories.category_id", prefix, prefix, prefix)).
-		Where(fmt.Sprintf("%scategories.alias = ?", prefix), alias)
-}
-
-func FilterPostWithTag(tx *gorm.DB, alias string) *gorm.DB {
-	prefix := viper.GetString("database.prefix")
-	return tx.Joins(fmt.Sprintf("JOIN %spost_tags ON %sposts.id = %spost_tags.post_id", prefix, prefix, prefix)).
-		Joins(fmt.Sprintf("JOIN %stags ON %stags.id = %spost_tags.tag_id", prefix, prefix, prefix)).
-		Where(fmt.Sprintf("%stags.alias = ?", prefix), alias)
-}
-
-func GetPost(tx *gorm.DB) (*models.Post, error) {
-	var post *models.Post
-	if err := PreloadRelatedPost(tx).First(&post).Error; err != nil {
-		return post, err
-	}
-
-	var reactInfo struct {
-		PostID       uint  `json:"post_id"`
-		LikeCount    int64 `json:"like_count"`
-		DislikeCount int64 `json:"dislike_count"`
-		ReplyCount   int64 `json:"reply_count"`
-		RepostCount  int64 `json:"repost_count"`
-	}
-
-	prefix := viper.GetString("database.prefix")
-	database.C.Raw(fmt.Sprintf(`
-SELECT t.id                         as post_id,
        COALESCE(l.like_count, 0)    AS like_count,
-       COALESCE(d.dislike_count, 0) AS dislike_count,
+       COALESCE(d.dislike_count, 0) AS dislike_count--!COMMA!--
-       COALESCE(r.reply_count, 0)    AS reply_count,
+       --!REPLY_UNION_COLUMN!-- --!BOTH_COMMA!--
-       COALESCE(rp.repost_count, 0)  AS repost_count
+       --!REPOST_UNION_COLUMN!-- 
-FROM %sposts t
+	FROM %s t
-         LEFT JOIN (SELECT post_id, COUNT(*) AS like_count
+         LEFT JOIN (SELECT %s_id, COUNT(*) AS like_count
-                    FROM %spost_likes
+                    FROM %s_likes
-                    GROUP BY post_id) l ON t.id = l.post_id
+                    GROUP BY %s_id) l ON t.id = l.%s_id
-         LEFT JOIN (SELECT post_id, COUNT(*) AS dislike_count
+         LEFT JOIN (SELECT %s_id, COUNT(*) AS dislike_count
-                    FROM %spost_dislikes
+                    FROM %s_likes
-                    GROUP BY post_id) d ON t.id = d.post_id
+                    GROUP BY %s_id) d ON t.id = d.%s_id
-         LEFT JOIN (SELECT reply_id, COUNT(*) AS reply_count
+        --!REPLY_UNION_SELECT!--
-                    FROM %sposts
+		--!REPOST_UNION_SELECT!--
+	WHERE t.id = ?`
+	// TODO Solve for the cross table query(like articles -> comments)
+	replyUnionColumn = `COALESCE(r.reply_count, 0) AS reply_count`
+	replyUnionSelect = `LEFT JOIN (SELECT reply_id, COUNT(*) AS reply_count
+		FROM %s
 		WHERE reply_id IS NOT NULL
-                    GROUP BY reply_id) r ON t.id = r.reply_id
+        GROUP BY reply_id) r ON t.id = r.reply_id`
-         LEFT JOIN (SELECT repost_id, COUNT(*) AS repost_count
+	repostUnionColumn = `COALESCE(rp.repost_count, 0) AS repost_count`
-                    FROM %sposts
+	repostUnionSelect = `LEFT JOIN (SELECT repost_id, COUNT(*) AS repost_count
+		FROM %s
 		WHERE repost_id IS NOT NULL
-                    GROUP BY repost_id) rp ON t.id = rp.repost_id
+		GROUP BY repost_id) rp ON t.id = rp.repost_id`
-WHERE t.id = ?`, prefix, prefix, prefix, prefix, prefix), post.ID).Scan(&reactInfo)
+)
 
-	post.LikeCount = reactInfo.LikeCount
+type PostTypeContext[T models.PostInterface] struct {
-	post.DislikeCount = reactInfo.DislikeCount
+	Tx *gorm.DB
-	post.ReplyCount = reactInfo.ReplyCount
-	post.RepostCount = reactInfo.RepostCount
 
-	return post, nil
+	TypeName  string
+	CanReply  bool
+	CanRepost bool
 }
 
-func ListPost(tx *gorm.DB, take int, offset int) ([]*models.Post, error) {
+var pluralizeHelper = pluralize.NewClient()
+
+func (v *PostTypeContext[T]) GetTableName(plural ...bool) string {
+	if len(plural) <= 0 || !plural[0] {
+		return strings.ToLower(v.TypeName)
+	} else {
+		return pluralizeHelper.Plural(strings.ToLower(v.TypeName))
+	}
+}
+
+func (v *PostTypeContext[T]) Preload() *PostTypeContext[T] {
+	v.Tx.Preload("Author").Preload("Attachments").Preload("Categories").Preload("Hashtags")
+
+	if v.CanReply {
+		v.Tx.Preload("ReplyTo")
+	}
+	if v.CanRepost {
+		v.Tx.Preload("RepostTo")
+	}
+
+	return v
+}
+
+func (v *PostTypeContext[T]) FilterWithCategory(alias string) *PostTypeContext[T] {
+	table := v.GetTableName()
+	v.Tx.Joins(fmt.Sprintf("JOIN %s_categories ON %s.id = %s_categories.%s_id", table, v.GetTableName(true), table, v.GetTableName())).
+		Joins(fmt.Sprintf("JOIN %s_categories ON %s_categories.id = %s_categories.category_id", table, table, table)).
+		Where(table+"_categories.alias = ?", alias)
+	return v
+}
+
+func (v *PostTypeContext[T]) FilterWithTag(alias string) *PostTypeContext[T] {
+	table := v.GetTableName()
+	v.Tx.Joins(fmt.Sprintf("JOIN %s_tags ON %s.id = %s_tags.%s_id", table, v.GetTableName(true), table, v.GetTableName())).
+		Joins(fmt.Sprintf("JOIN %s_tags ON %s_tags.id = %s_tags.category_id", table, table, table)).
+		Where(table+"_tags.alias = ?", alias)
+	return v
+}
+
+func (v *PostTypeContext[T]) FilterPublishedAt(date time.Time) *PostTypeContext[T] {
+	v.Tx.Where("published_at <= ? AND published_at IS NULL", date)
+	return v
+}
+
+func (v *PostTypeContext[T]) FilterRealm(id uint) *PostTypeContext[T] {
+	if id > 0 {
+		v.Tx = v.Tx.Where("realm_id = ?", id)
+	} else {
+		v.Tx = v.Tx.Where("realm_id IS NULL")
+	}
+	return v
+}
+
+func (v *PostTypeContext[T]) FilterAuthor(id uint) *PostTypeContext[T] {
+	v.Tx = v.Tx.Where("author_id = ?", id)
+	return v
+}
+
+func (v *PostTypeContext[T]) FilterReply(condition bool) *PostTypeContext[T] {
+	if condition {
+		v.Tx = v.Tx.Where("reply_id IS NOT NULL")
+	} else {
+		v.Tx = v.Tx.Where("reply_id IS NULL")
+	}
+	return v
+}
+
+func (v *PostTypeContext[T]) SortCreatedAt(order string) *PostTypeContext[T] {
+	v.Tx.Order(fmt.Sprintf("created_at %s", order))
+	return v
+}
+
+func (v *PostTypeContext[T]) BuildReactInfoSql() string {
+	column := strings.ToLower(v.TypeName)
+	table := viper.GetString("database.prefix") + v.GetTableName()
+	pluralTable := viper.GetString("database.prefix") + v.GetTableName(true)
+	sql := fmt.Sprintf(reactUnionSelect, pluralTable, column, table, column, column, column, table, column, column)
+
+	if v.CanReply {
+		sql = strings.Replace(sql, "--!REPLY_UNION_COLUMN!--", replyUnionColumn, 1)
+		sql = strings.Replace(sql, "--!REPLY_UNION_SELECT!--", fmt.Sprintf(replyUnionSelect, pluralTable), 1)
+	}
+	if v.CanRepost {
+		sql = strings.Replace(sql, "--!REPOST_UNION_COLUMN!--", repostUnionColumn, 1)
+		sql = strings.Replace(sql, "--!REPOST_UNION_SELECT!--", fmt.Sprintf(repostUnionSelect, pluralTable), 1)
+	}
+	if v.CanReply || v.CanRepost {
+		sql = strings.ReplaceAll(sql, "--!COMMA!--", ",")
+	}
+	if v.CanReply && v.CanRepost {
+		sql = strings.ReplaceAll(sql, "--!BOTH_COMMA!--", ",")
+	}
+
+	return sql
+}
+
+func (v *PostTypeContext[T]) Get(id uint, noReact ...bool) (T, error) {
+	var item T
+	if err := v.Preload().Tx.Where("id = ?", id).First(&item).Error; err != nil {
+		return item, err
+	}
+
+	var reactInfo models.PostReactInfo
+
+	if len(noReact) <= 0 || !noReact[0] {
+		sql := v.BuildReactInfoSql()
+		database.C.Raw(sql, item.GetID()).Scan(&reactInfo)
+	}
+
+	item.SetReactInfo(reactInfo)
+
+	return item, nil
+}
+
+func (v *PostTypeContext[T]) Count() (int64, error) {
+	var count int64
+	table := viper.GetString("database.prefix") + v.GetTableName(true)
+	if err := v.Tx.Table(table).Count(&count).Error; err != nil {
+		return count, err
+	}
+
+	return count, nil
+}
+
+func (v *PostTypeContext[T]) List(take int, offset int, noReact ...bool) ([]T, error) {
 	if take > 20 {
 		take = 20
 	}
 
-	var posts []*models.Post
+	var items []T
-	if err := PreloadRelatedPost(tx).
+	if err := v.Preload().Tx.Limit(take).Offset(offset).Find(&items).Error; err != nil {
-		Limit(take).
+		return items, err
-		Offset(offset).
-		Find(&posts).Error; err != nil {
-		return posts, err
 	}
 
-	postIds := lo.Map(posts, func(item *models.Post, _ int) uint {
+	idx := lo.Map(items, func(item T, _ int) uint {
-		return item.ID
+		return item.GetID()
 	})
 
 	var reactInfo []struct {
@@ -118,116 +197,77 @@ func ListPost(tx *gorm.DB, take int, offset int) ([]*models.Post, error) {
 		RepostCount  int64 `json:"repost_count"`
 	}
 
-	prefix := viper.GetString("database.prefix")
+	if len(noReact) <= 0 || !noReact[0] {
-	database.C.Raw(fmt.Sprintf(`
+		sql := v.BuildReactInfoSql()
-SELECT t.id                         as post_id,
+		database.C.Raw(sql, idx).Scan(&reactInfo)
-       COALESCE(l.like_count, 0)    AS like_count,
+	}
-       COALESCE(d.dislike_count, 0) AS dislike_count,
-       COALESCE(r.reply_count, 0)    AS reply_count,
-       COALESCE(rp.repost_count, 0)  AS repost_count
-FROM %sposts t
-         LEFT JOIN (SELECT post_id, COUNT(*) AS like_count
-                    FROM %spost_likes
-                    GROUP BY post_id) l ON t.id = l.post_id
-         LEFT JOIN (SELECT post_id, COUNT(*) AS dislike_count
-                    FROM %spost_dislikes
-                    GROUP BY post_id) d ON t.id = d.post_id
-         LEFT JOIN (SELECT reply_id, COUNT(*) AS reply_count
-                    FROM %sposts
-                    WHERE reply_id IS NOT NULL
-                    GROUP BY reply_id) r ON t.id = r.reply_id
-         LEFT JOIN (SELECT repost_id, COUNT(*) AS repost_count
-                    FROM %sposts
-                    WHERE repost_id IS NOT NULL
-                    GROUP BY repost_id) rp ON t.id = rp.repost_id
-WHERE t.id IN ?`, prefix, prefix, prefix, prefix, prefix), postIds).Scan(&reactInfo)
 
-	postMap := lo.SliceToMap(posts, func(item *models.Post) (uint, *models.Post) {
+	itemMap := lo.SliceToMap(items, func(item T) (uint, T) {
-		return item.ID, item
+		return item.GetID(), item
 	})
 
 	for _, info := range reactInfo {
-		if post, ok := postMap[info.PostID]; ok {
+		if item, ok := itemMap[info.PostID]; ok {
-			post.LikeCount = info.LikeCount
+			item.SetReactInfo(info)
-			post.DislikeCount = info.DislikeCount
-			post.ReplyCount = info.ReplyCount
-			post.RepostCount = info.RepostCount
 		}
 	}
 
-	return posts, nil
+	return items, nil
 }
 
-func NewPost(
+func (v *PostTypeContext[T]) MapCategoriesAndTags(item T) (T, error) {
-	user models.Account,
-	realm *models.Realm,
-	content string,
-	attachments []models.Attachment,
-	categories []models.Category,
-	tags []models.Tag,
-	publishedAt *time.Time,
-	replyTo, repostTo *uint,
-) (models.Post, error) {
 	var err error
-	var post models.Post
+	categories := item.GetCategories()
 	for idx, category := range categories {
 		categories[idx], err = GetCategory(category.Alias)
 		if err != nil {
-			return post, err
+			return item, err
 		}
 	}
+	item.SetCategories(categories)
+	tags := item.GetHashtags()
 	for idx, tag := range tags {
 		tags[idx], err = GetTagOrCreate(tag.Alias, tag.Name)
 		if err != nil {
-			return post, err
+			return item, err
 		}
 	}
+	item.SetHashtags(tags)
+	return item, nil
+}
+
+func (v *PostTypeContext[T]) New(item T) (T, error) {
+	item, err := v.MapCategoriesAndTags(item)
+	if err != nil {
+		return item, err
+	}
 
-	var realmId *uint
+	if item.GetRealm() != nil {
-	if realm != nil {
+		if !item.GetRealm().IsPublic {
-		if !realm.IsPublic {
 			var member models.RealmMember
 			if err := database.C.Where(&models.RealmMember{
-				RealmID:   realm.ID,
+				RealmID:   item.GetRealm().ID,
-				AccountID: user.ID,
+				AccountID: item.GetAuthor().ID,
 			}).First(&member).Error; err != nil {
-				return post, fmt.Errorf("you aren't a part of that realm")
+				return item, fmt.Errorf("you aren't a part of that realm")
 			}
 		}
-		realmId = &realm.ID
 	}
 
-	if publishedAt == nil {
+	if err := database.C.Save(&item).Error; err != nil {
-		publishedAt = lo.ToPtr(time.Now())
+		return item, err
 	}
 
-	post = models.Post{
+	if item.GetReplyTo() != nil {
-		Content:     content,
+		go func() {
-		Attachments: attachments,
+			var op models.Moment
-		Hashtags:    tags,
+			if err := database.C.Where("id = ?", item.GetReplyTo()).Preload("Author").First(&op).Error; err == nil {
-		Categories:  categories,
+				if op.Author.ID != item.GetAuthor().ID {
-		AuthorID:    user.ID,
+					postUrl := fmt.Sprintf("https://%s/posts/%d", viper.GetString("domain"), item.GetID())
-		RealmID:     realmId,
-		PublishedAt: *publishedAt,
-		RepostID:    repostTo,
-		ReplyID:     replyTo,
-	}
-
-	if err := database.C.Save(&post).Error; err != nil {
-		return post, err
-	}
-
-	if post.ReplyID != nil {
-		var op models.Post
-		if err := database.C.Where(&models.Post{
-			BaseModel: models.BaseModel{ID: *post.ReplyID},
-		}).Preload("Author").First(&op).Error; err == nil {
-			if op.Author.ID != user.ID {
-				postUrl := fmt.Sprintf("https://%s/posts/%d", viper.GetString("domain"), post.ID)
 					err := NotifyAccount(
 						op.Author,
-					fmt.Sprintf("%s replied you", user.Name),
+						fmt.Sprintf("%s replied you", item.GetAuthor().Name),
-					fmt.Sprintf("%s replied your post. Check it out!", user.Name),
+						fmt.Sprintf("%s replied your post. Check it out!", item.GetAuthor().Name),
 						&proto.NotifyLink{Label: "Related post", Url: postUrl},
 					)
 					if err != nil {
@@ -235,25 +275,23 @@ func NewPost(
 					}
 				}
 			}
+		}()
 	}
 
-	go func() {
 	var subscribers []models.AccountMembership
 	if err := database.C.Where(&models.AccountMembership{
-			FollowingID: user.ID,
+		FollowingID: item.GetAuthor().ID,
-		}).Preload("Follower").Find(&subscribers).Error; err != nil {
+	}).Preload("Follower").Find(&subscribers).Error; err == nil && len(subscribers) > 0 {
-			return
+		go func() {
-		}
-
 			accounts := lo.Map(subscribers, func(item models.AccountMembership, index int) models.Account {
 				return item.Follower
 			})
 
 			for _, account := range accounts {
-			postUrl := fmt.Sprintf("https://%s/posts/%d", viper.GetString("domain"), post.ID)
+				postUrl := fmt.Sprintf("https://%s/posts/%d", viper.GetString("domain"), item.GetID())
 				err := NotifyAccount(
 					account,
-				fmt.Sprintf("%s just posted a post", user.Name),
+					fmt.Sprintf("%s just posted a post", item.GetAuthor().Name),
 					"Account you followed post a brand new post. Check it out!",
 					&proto.NotifyLink{Label: "Related post", Url: postUrl},
 				)
@@ -262,85 +300,52 @@ func NewPost(
 				}
 			}
 		}()
+	}
 
-	return post, nil
+	return item, nil
 }
 
-func EditPost(
+func (v *PostTypeContext[T]) Edit(item T) (T, error) {
-	post models.Post,
+	item, err := v.MapCategoriesAndTags(item)
-	content string,
-	publishedAt *time.Time,
-	categories []models.Category,
-	tags []models.Tag,
-	attachments []models.Attachment,
-) (models.Post, error) {
-	var err error
-	for idx, category := range categories {
-		categories[idx], err = GetCategory(category.Alias)
 	if err != nil {
-			return post, err
+		return item, err
-		}
-	}
-	for idx, tag := range tags {
-		tags[idx], err = GetTagOrCreate(tag.Alias, tag.Name)
-		if err != nil {
-			return post, err
-		}
 	}
 
-	if publishedAt == nil {
+	err = database.C.Save(&item).Error
-		publishedAt = lo.ToPtr(time.Now())
-	}
 
-	post.Content = content
+	return item, err
-	post.PublishedAt = *publishedAt
-	post.Hashtags = tags
-	post.Categories = categories
-	post.Attachments = attachments
-
-	err = database.C.Save(&post).Error
-
-	return post, err
 }
 
-func LikePost(user models.Account, post models.Post) (bool, error) {
+func (v *PostTypeContext[T]) Delete(item T) error {
-	var like models.PostLike
+	return database.C.Delete(&item).Error
-	if err := database.C.Where(&models.PostLike{
+}
-		AccountID: user.ID,
+
-		PostID:    post.ID,
+func (v *PostTypeContext[T]) ReactLike(user models.Account, id uint) (bool, error) {
-	}).First(&like).Error; err != nil {
+	var count int64
-		if !errors.Is(err, gorm.ErrRecordNotFound) {
+	table := viper.GetString("database.prefix") + v.GetTableName() + "_likes"
-			return true, err
+	tx := database.C.Where("account_id = ?", user.ID).Where(v.GetTableName()+"id = ?", id)
-		}
+	if tx.Count(&count); count <= 0 {
-		like = models.PostLike{
+		return true, database.C.Table(table).Create(map[string]any{
-			AccountID: user.ID,
+			"AccountID":       user.ID,
-			PostID:    post.ID,
+			v.TypeName + "ID": id,
-		}
+		}).Error
-		return true, database.C.Save(&like).Error
 	} else {
-		return false, database.C.Delete(&like).Error
+		column := strings.ToLower(v.TypeName)
+		return false, tx.Raw(fmt.Sprintf("DELETE FROM %s WHERE account_id = ? AND %s_id = ?", table, column), user.ID, id).Error
 	}
 }
 
-func DislikePost(user models.Account, post models.Post) (bool, error) {
+func (v *PostTypeContext[T]) ReactDislike(user models.Account, id uint) (bool, error) {
-	var dislike models.PostDislike
+	var count int64
-	if err := database.C.Where(&models.PostDislike{
+	table := viper.GetString("database.prefix") + v.GetTableName() + "_dislikes"
-		AccountID: user.ID,
+	tx := database.C.Where("account_id = ?", user.ID).Where(v.GetTableName()+"id = ?", id)
-		PostID:    post.ID,
+	if tx.Count(&count); count <= 0 {
-	}).First(&dislike).Error; err != nil {
+		return true, database.C.Table(table).Create(map[string]any{
-		if !errors.Is(err, gorm.ErrRecordNotFound) {
+			"AccountID":       user.ID,
-			return true, err
+			v.TypeName + "ID": id,
-		}
+		}).Error
-		dislike = models.PostDislike{
-			AccountID: user.ID,
-			PostID:    post.ID,
-		}
-		return true, database.C.Save(&dislike).Error
 	} else {
-		return false, database.C.Delete(&dislike).Error
+		column := strings.ToLower(v.TypeName)
+		return false, tx.Raw(fmt.Sprintf("DELETE FROM %s WHERE account_id = ? AND %s_id = ?", table, column), user.ID, id).Error
 	}
 }
-
-func DeletePost(post models.Post) error {
-	return database.C.Delete(&post).Error
-}