Initial commit

server/model/resource.go

@@ -0,0 +1,89 @@
+package model
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+type Resource struct {
+	gorm.Model
+	Title             string
+	AlternativeTitles []string `gorm:"serializer:json"`
+	Article           string
+	Images            []Image `gorm:"many2many:resource_images;"`
+	Tags              []Tag   `gorm:"many2many:resource_tags;"`
+	Files             []File  `gorm:"foreignKey:ResourceID"`
+	UserID            uint
+	User              User
+}
+
+type ResourceView struct {
+	ID        uint       `json:"id"`
+	Title     string     `json:"title"`
+	CreatedAt time.Time  `json:"created_at"`
+	Tags      []TagView  `json:"tags"`
+	Image     *ImageView `json:"image"`
+	Author    UserView   `json:"author"`
+}
+
+type ResourceDetailView struct {
+	ID                uint        `json:"id"`
+	Title             string      `json:"title"`
+	AlternativeTitles []string    `json:"alternativeTitles"`
+	Article           string      `json:"article"`
+	CreatedAt         time.Time   `json:"createdAt"`
+	Tags              []TagView   `json:"tags"`
+	Images            []ImageView `json:"images"`
+	Files             []FileView  `json:"files"`
+	Author            UserView    `json:"author"`
+}
+
+func (r *Resource) ToView() ResourceView {
+	tags := make([]TagView, len(r.Tags))
+	for i, tag := range r.Tags {
+		tags[i] = *tag.ToView()
+	}
+
+	var image *ImageView
+	if len(r.Images) > 0 {
+		v := r.Images[0].ToView()
+		image = &v
+	}
+
+	return ResourceView{
+		ID:        r.ID,
+		Title:     r.Title,
+		CreatedAt: r.CreatedAt,
+		Tags:      tags,
+		Image:     image,
+		Author:    r.User.ToView(),
+	}
+}
+
+func (r *Resource) ToDetailView() ResourceDetailView {
+	images := make([]ImageView, len(r.Images))
+	for i, image := range r.Images {
+		images[i] = image.ToView()
+	}
+	tags := make([]TagView, len(r.Tags))
+	for i, tag := range r.Tags {
+		tags[i] = *tag.ToView()
+	}
+
+	files := make([]FileView, len(r.Files))
+	for i, file := range r.Files {
+		files[i] = *file.ToView()
+	}
+	return ResourceDetailView{
+		ID:                r.ID,
+		Title:             r.Title,
+		AlternativeTitles: r.AlternativeTitles,
+		Article:           r.Article,
+		CreatedAt:         r.CreatedAt,
+		Tags:              tags,
+		Images:            images,
+		Files:             files,
+		Author:            r.User.ToView(),
+	}
+}