first commit

internal/models/post_category.go

@@ -0,0 +1,30 @@
+package models
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+// PostCategory represents a blog post category with optional parent-child hierarchy.
+type PostCategory struct {
+	ID          uuid.UUID      `gorm:"type:uuid;default:gen_random_uuid();primaryKey" json:"id"`
+	Title       string         `gorm:"type:varchar(254);not null" json:"title"`
+	Keywords    string         `gorm:"type:varchar(254);not null" json:"keywords"`
+	Description string         `gorm:"type:varchar(254);not null" json:"description"`
+	CreatedAt   time.Time      `json:"created_at"`
+	UpdatedAt   time.Time      `json:"updated_at"`
+	IsActive    bool           `gorm:"default:true" json:"is_active"`
+	Order       int            `gorm:"default:1;index" json:"order"`
+	Slug        string         `gorm:"type:varchar(250);uniqueIndex:idx_post_category_slug_parent;not null" json:"slug"`
+	ParentID    *uuid.UUID     `gorm:"uniqueIndex:idx_post_category_slug_parent" json:"parent_id,omitempty"`
+	Parent      *PostCategory  `gorm:"foreignKey:ParentID" json:"parent,omitempty"`
+	Children    []PostCategory `gorm:"foreignKey:ParentID" json:"children,omitempty"`
+	Image       string         `gorm:"type:text" json:"image,omitempty"`
+	Posts       []Post         `gorm:"many2many:post_post_categories;" json:"posts,omitempty"`
+}
+
+// TableName overrides the table name used by PostCategory.
+func (PostCategory) TableName() string {
+	return "post_categories"
+}