2023-03-23 22:28:17 +08:00

112 lines
3.2 KiB
Go

package model
import (
"context"
"net/url"
"octopus/internal/dal"
"octopus/internal/schema"
"strings"
"time"
"github.com/rs/xid"
"gorm.io/gorm"
)
const TableNameDocFolder = "doc_folders"
const TableNameDoc = "docs"
type DocFolder struct {
Base
Name string `gorm:"column:name;type:varchar;not null"` // 文件夹名称
IsDefault bool `gorm:"column:is_default;type:boolean;not null;default:false"` // 是否默认分组
ParentPath string `gorm:"column:parent_path;type:varchar;index:idx_path"` // 路径索引
CreatedBy string `gorm:"column:created_by;type:varchar;not null"` // 创建人
}
func (*DocFolder) TableName() string {
return TableNameDocFolder
}
func (f *DocFolder) ParentID() string {
if f.ParentPath == "" {
return ""
}
parts := strings.Split(f.ParentPath, "/")
return parts[len(parts)-1]
}
func (df DocFolder) ToSchema() *schema.DocFolder {
return &schema.DocFolder{
ID: df.ID,
Name: df.Name,
IsDefault: df.IsDefault,
CreatedAt: df.CreatedAt,
UpdatedAt: df.UpdatedAt,
}
}
func (d *DocFolder) BeforeCreate(*gorm.DB) error {
d.ID = xid.New().String()
return nil
}
// 在返回树结构的时候有用
type DocFolderWithChildren struct {
*DocFolder
Children []*DocFolderWithChildren // 子文件夹
}
func (df *DocFolderWithChildren) ToTreeSchema() *schema.DocFolderWithChildren {
var traverse func(folder *DocFolderWithChildren) *schema.DocFolderWithChildren
traverse = func(folder *DocFolderWithChildren) *schema.DocFolderWithChildren {
children := make([]*schema.DocFolderWithChildren, 0, len(folder.Children))
for _, child := range folder.Children {
children = append(children, traverse(child))
}
return &schema.DocFolderWithChildren{
DocFolder: folder.ToSchema(),
Children: children,
}
}
return traverse(df)
}
type Doc struct {
Base
Name string `gorm:"column:name;type:varchar;not null"` // 文件夹名称
IsDeletable bool `gorm:"column:is_deletable;type:boolean;not null;default:true"` // 是否允许被删除
IsEditable bool `gorm:"column:is_editable;type:boolean;not null;default:true"` // 是否允许编辑名称
FolderID string `gorm:"column:folder_id;type:varchar;index:idx_folder_id"` // 文件夹ID
ObjectName string `gorm:"column:object_name;type:varchar"` // 对象存储中对应的object_name
UploadedAt time.Time `gorm:"column:uploaded_at"` // 上传时间
CreatedBy string `gorm:"column:created_by;type:varchar;not null"` // 创建人
Folder *DocFolder `gorm:"foreignKey:FolderID;references:ID"`
}
func (d *Doc) ToSchema(ctx context.Context) *schema.Doc {
url, _ := d.PresignedURL(ctx)
return &schema.Doc{
ID: d.ID,
Folder: d.Folder.ToSchema(),
PresignedURL: url.String(),
UploadedAt: d.UploadedAt,
CreatedAt: d.CreatedAt,
UpdatedAt: d.UpdatedAt,
}
}
func (d *Doc) PresignedURL(ctx context.Context) (*url.URL, error) {
return dal.GetStorage().PresignedGetObject(ctx, d.ObjectName, time.Hour)
}
func (*Doc) TableName() string {
return TableNameDoc
}
func (d *Doc) BeforeCreate(*gorm.DB) error {
d.ID = xid.New().String()
return nil
}