Add charactor api.

server/api/resource.go

@@ -239,7 +239,7 @@ func handleUpdateResource(c fiber.Ctx) error {
 	if !ok {
 		return model.NewUnAuthorizedError("You must be logged in to update a resource")
 	}
-	err = service.EditResource(uid, uint(id), &params)
+	err = service.UpdateResource(uid, uint(id), &params)
 	if err != nil {
 		return err
 	}

server/dao/resource.go

@@ -16,10 +16,18 @@ import (
 func CreateResource(r model.Resource) (model.Resource, error) {
 	err := db.Transaction(func(tx *gorm.DB) error {
 		r.ModifiedTime = time.Now()
+		charactors := r.Charactors
+		r.Charactors = nil
 		err := tx.Create(&r).Error
 		if err != nil {
 			return err
 		}
+		for _, c := range charactors {
+			c.ResourceID = r.ID
+			if err := tx.Create(&c).Error; err != nil {
+				return err
+			}
+		}
 		if err := tx.Model(&model.User{}).Where("id = ?", r.UserID).Update("resources_count", gorm.Expr("resources_count + ?", 1)).Error; err != nil {
 			return err
 		}
@@ -42,6 +50,7 @@ func GetResourceByID(id uint) (model.Resource, error) {
 		Preload("Files").
 		Preload("Files.User").
 		Preload("Files.Storage").
+		Preload("Charactors").
 		First(&r, id).Error; err != nil {
 		if errors.Is(err, gorm.ErrRecordNotFound) {
 			return model.Resource{}, model.NewNotFoundError("Resource not found")
@@ -99,12 +108,19 @@ func GetResourceList(page, pageSize int, sort model.RSort) ([]model.Resource, in
 
 func UpdateResource(r model.Resource) error {
 	// Update a resource in the database
+	return db.Transaction(func(tx *gorm.DB) error {
 		images := r.Images
 		tags := r.Tags
+		charactors := r.Charactors
+		r.Charactors = nil
 		r.Images = nil
 		r.Tags = nil
 		r.Files = nil
 		r.ModifiedTime = time.Now()
+		oldCharactors := []model.Charactor{}
+		if err := db.Model(&model.Charactor{}).Where("resource_id = ?", r.ID).Find(&oldCharactors).Error; err != nil {
+			return err
+		}
 		if err := db.Save(&r).Error; err != nil {
 			return err
 		}
@@ -114,7 +130,38 @@ func UpdateResource(r model.Resource) error {
 		if err := db.Model(&r).Association("Tags").Replace(tags); err != nil {
 			return err
 		}
+		for _, c := range oldCharactors {
+			shouldDelete := true
+			for _, nc := range charactors {
+				if c.ID == nc.ID {
+					shouldDelete = false
+					break
+				}
+			}
+			if shouldDelete {
+				if err := tx.Delete(&c).Error; err != nil {
+					return err
+				}
+			}
+		}
+		for _, c := range charactors {
+			shouldAdd := true
+			for _, oc := range oldCharactors {
+				if c.Equal(&oc) {
+					shouldAdd = false
+					break
+				}
+			}
+			if shouldAdd {
+				c.ID = 0
+				c.ResourceID = r.ID
+				if err := tx.Create(&c).Error; err != nil {
+					return err
+				}
+			}
+		}
 		return nil
+	})
 }
 
 func DeleteResource(id uint) error {

server/model/charactor.go

@@ -0,0 +1,44 @@
+package model
+
+type Charactor struct {
+	ID         uint     `gorm:"primaryKey;autoIncrement"`
+	Name       string   `gorm:"type:varchar(100);not null"`
+	Alias      []string `gorm:"serializer:json"`
+	CV         string   `gorm:"type:varchar(100)"`
+	ImageID    uint
+	ResourceID uint
+	Image      *Image `gorm:"foreignKey:ImageID;constraint:OnUpdate:CASCADE,OnDelete:SET NULL;"`
+}
+
+type CharactorView struct {
+	Id    uint     `json:"id"`
+	Name  string   `json:"name"`
+	Alias []string `json:"alias"`
+	CV    string   `json:"cv"`
+	Image uint     `json:"image"`
+}
+
+func (c *Charactor) ToView() *CharactorView {
+	return &CharactorView{
+		Id:    c.ID,
+		Name:  c.Name,
+		Alias: c.Alias,
+		CV:    c.CV,
+		Image: c.ImageID,
+	}
+}
+
+func (c *Charactor) Equal(other *Charactor) bool {
+	if c.Name != other.Name || c.CV != other.CV || c.ImageID != other.ImageID {
+		return false
+	}
+	if len(c.Alias) != len(other.Alias) {
+		return false
+	}
+	for i := range c.Alias {
+		if c.Alias[i] != other.Alias[i] {
+			return false
+		}
+	}
+	return true
+}

server/model/resource.go

@@ -23,6 +23,7 @@ type Resource struct {
 	ModifiedTime      time.Time
 	Gallery           []uint      `gorm:"serializer:json"`
 	GalleryNsfw       []uint      `gorm:"serializer:json"`
+	Charactors        []Charactor `gorm:"foreignKey:ResourceID"`
 }
 
 type Link struct {
@@ -56,6 +57,7 @@ type ResourceDetailView struct {
 	Related           []ResourceView  `json:"related"`
 	Gallery           []uint          `json:"gallery"`
 	GalleryNsfw       []uint          `json:"galleryNsfw"`
+	Charactors        []CharactorView `json:"charactors"`
 }
 
 func (r *Resource) ToView() ResourceView {
@@ -94,6 +96,10 @@ func (r *Resource) ToDetailView() ResourceDetailView {
 	for i, file := range r.Files {
 		files[i] = *file.ToView()
 	}
+	charactors := make([]CharactorView, len(r.Charactors))
+	for i, charactor := range r.Charactors {
+		charactors[i] = *charactor.ToView()
+	}
 	return ResourceDetailView{
 		ID:                r.ID,
 		Title:             r.Title,
@@ -110,5 +116,6 @@ func (r *Resource) ToDetailView() ResourceDetailView {
 		Comments:          r.Comments,
 		Gallery:           r.Gallery,
 		GalleryNsfw:       r.GalleryNsfw,
+		Charactors:        charactors,
 	}
 }

server/service/resource.go

@@ -30,6 +30,14 @@ type ResourceParams struct {
 	Images            []uint            `json:"images"`
 	Gallery           []uint            `json:"gallery"`
 	GalleryNsfw       []uint            `json:"gallery_nsfw"`
+	Charactors        []CharactorParams `json:"charactors"`
+}
+
+type CharactorParams struct {
+	Name  string   `json:"name" binding:"required"`
+	Alias []string `json:"alias"`
+	CV    string   `json:"cv"`
+	Image uint     `json:"image"`
 }
 
 func CreateResource(uid uint, params *ResourceParams) (uint, error) {
@@ -69,6 +77,15 @@ func CreateResource(uid uint, params *ResourceParams) (uint, error) {
 			nsfw = append(nsfw, id)
 		}
 	}
+	charactors := make([]model.Charactor, len(params.Charactors))
+	for i, c := range params.Charactors {
+		charactors[i] = model.Charactor{
+			Name:    c.Name,
+			Alias:   c.Alias,
+			CV:      c.CV,
+			ImageID: c.Image,
+		}
+	}
 	r := model.Resource{
 		Title:             params.Title,
 		AlternativeTitles: params.AlternativeTitles,
@@ -79,6 +96,7 @@ func CreateResource(uid uint, params *ResourceParams) (uint, error) {
 		UserID:            uid,
 		Gallery:           gallery,
 		GalleryNsfw:       nsfw,
+		Charactors:        charactors,
 	}
 	if r, err = dao.CreateResource(r); err != nil {
 		return 0, err
@@ -451,7 +469,7 @@ func GetResourcesWithUser(username string, page int) ([]model.ResourceView, int,
 	return views, totalPages, nil
 }
 
-func EditResource(uid, rid uint, params *ResourceParams) error {
+func UpdateResource(uid, rid uint, params *ResourceParams) error {
 	isAdmin, err := checkUserCanUpload(uid)
 	if err != nil {
 		log.Error("checkUserCanUpload error: ", err)
@@ -477,6 +495,15 @@ func EditResource(uid, rid uint, params *ResourceParams) error {
 			nsfw = append(nsfw, id)
 		}
 	}
+	charactors := make([]model.Charactor, len(params.Charactors))
+	for i, c := range params.Charactors {
+		charactors[i] = model.Charactor{
+			Name:    c.Name,
+			Alias:   c.Alias,
+			CV:      c.CV,
+			ImageID: c.Image,
+		}
+	}
 
 	r.Title = params.Title
 	r.AlternativeTitles = params.AlternativeTitles
@@ -484,6 +511,7 @@ func EditResource(uid, rid uint, params *ResourceParams) error {
 	r.Links = params.Links
 	r.Gallery = gallery
 	r.GalleryNsfw = nsfw
+	r.Charactors = charactors
 
 	images := make([]model.Image, len(params.Images))
 	for i, id := range params.Images {