linstrom/storage/remoteServerInfo.go

101 lines
2.6 KiB
Go

package storage
import (
"time"
"gorm.io/gorm"
)
type RemoteServer struct {
ID string `gorm:"primarykey"` // ID is also server url
CreatedAt time.Time // When this entry was created
UpdatedAt time.Time // When this entry was last updated
// When this entry was deleted (for soft deletions)
// Soft delete means that this entry still exists in the db, but gorm won't include it anymore unless specifically told to
// If not null, this entry is marked as deleted
DeletedAt gorm.DeletedAt `gorm:"index"`
ServerType RemoteServerType // What software the server is running. Useful for formatting
Name string // What the server wants to be known as (usually same as url)
Icon string // ID of a media file
IsSelf bool // Whether this server is yours truly
}
func (s *Storage) FindRemoteServer(url string) (*RemoteServer, error) {
server := RemoteServer{
ID: url,
}
err := s.db.First(&server).Error
switch err {
case nil:
return &server, nil
case gorm.ErrRecordNotFound:
return nil, ErrEntryNotFound
default:
return nil, err
}
}
// Find a remote server with a given display name
func (s *Storage) FindRemoteServerByDisplayName(displayName string) (*RemoteServer, error) {
server := RemoteServer{}
err := s.db.Where("name = ?", displayName).First(&server).Error
switch err {
case nil:
return &server, nil
case gorm.ErrRecordNotFound:
return nil, ErrEntryNotFound
default:
return nil, err
}
}
// Create a new remote server
func (s *Storage) NewRemoteServer(
url, displayName, icon string,
serverType RemoteServerType,
) (*RemoteServer, error) {
_, err := s.FindRemoteServer(url)
switch err {
case nil:
return nil, ErrEntryAlreadyExists
case ErrEntryNotFound: // Empty case, not found is what we want
default:
return nil, err
}
server := RemoteServer{
ID: url,
Name: displayName,
Icon: icon,
ServerType: serverType,
}
err = s.db.Create(&server).Error
if err != nil {
return nil, err
}
return &server, nil
}
// Update a remote server with the given url
// If displayName is set, update that
// If icon is set, update that
// Returns the updated version
func (s *Storage) UpdateRemoteServer(url string, displayName, icon *string) (*RemoteServer, error) {
if displayName == nil && icon == nil {
return nil, ErrNothingToChange
}
server, err := s.FindRemoteServer(url)
if err != nil {
return nil, err
}
if displayName != nil {
server.Name = *displayName
}
if icon != nil {
server.Icon = *icon
}
err = s.db.Save(server).Error
if err != nil {
return nil, err
}
return server, nil
}