octopus/internal/dal/model/docs.go

package model

import (
	"context"
	"net/url"
	"octopus/internal/dal"
	"octopus/internal/schema"
	"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
	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"`  // 是否允许被修改
	Path        string `gorm:"column: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 (df *DocFolder) ToSchema() *schema.DocFolder {
	return &schema.DocFolder{
		ID:          df.ID,
		IsDeletable: df.IsDeletable,
		IsEditable:  df.IsEditable,
		CreatedAt:   df.CreatedAt,
		UpdatedAt:   df.UpdatedAt,
	}
}

func (d *DocFolder) BeforeCreate(*gorm.DB) error {
	d.ID = xid.New().String()
	return nil
}

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;type:datetime"`                       // 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,
		IsDeletable:  d.IsDeletable,
		IsEditable:   d.IsEditable,
		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
}