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			80 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
		
		
			
		
	
	
			80 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
|  | /* | ||
|  |    GoToSocial | ||
|  |    Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org | ||
|  | 
 | ||
|  |    This program is free software: you can redistribute it and/or modify | ||
|  |    it under the terms of the GNU Affero General Public License as published by | ||
|  |    the Free Software Foundation, either version 3 of the License, or | ||
|  |    (at your option) any later version. | ||
|  | 
 | ||
|  |    This program is distributed in the hope that it will be useful, | ||
|  |    but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
|  |    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | ||
|  |    GNU Affero General Public License for more details. | ||
|  | 
 | ||
|  |    You should have received a copy of the GNU Affero General Public License | ||
|  |    along with this program.  If not, see <http://www.gnu.org/licenses/>. | ||
|  | */ | ||
|  | 
 | ||
|  | package media | ||
|  | 
 | ||
|  | import ( | ||
|  | 	"bytes" | ||
|  | 	"errors" | ||
|  | 	"fmt" | ||
|  | 	"io" | ||
|  | 
 | ||
|  | 	apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model" | ||
|  | 	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel" | ||
|  | ) | ||
|  | 
 | ||
|  | func (p *processor) Create(account *gtsmodel.Account, form *apimodel.AttachmentRequest) (*apimodel.Attachment, error) { | ||
|  | 	// open the attachment and extract the bytes from it | ||
|  | 	f, err := form.File.Open() | ||
|  | 	if err != nil { | ||
|  | 		return nil, fmt.Errorf("error opening attachment: %s", err) | ||
|  | 	} | ||
|  | 	buf := new(bytes.Buffer) | ||
|  | 	size, err := io.Copy(buf, f) | ||
|  | 	if err != nil { | ||
|  | 		return nil, fmt.Errorf("error reading attachment: %s", err) | ||
|  | 	} | ||
|  | 	if size == 0 { | ||
|  | 		return nil, errors.New("could not read provided attachment: size 0 bytes") | ||
|  | 	} | ||
|  | 
 | ||
|  | 	// allow the mediaHandler to work its magic of processing the attachment bytes, and putting them in whatever storage backend we're using | ||
|  | 	attachment, err := p.mediaHandler.ProcessAttachment(buf.Bytes(), account.ID, "") | ||
|  | 	if err != nil { | ||
|  | 		return nil, fmt.Errorf("error reading attachment: %s", err) | ||
|  | 	} | ||
|  | 
 | ||
|  | 	// now we need to add extra fields that the attachment processor doesn't know (from the form) | ||
|  | 	// TODO: handle this inside mediaHandler.ProcessAttachment (just pass more params to it) | ||
|  | 
 | ||
|  | 	// first description | ||
|  | 	attachment.Description = form.Description | ||
|  | 
 | ||
|  | 	// now parse the focus parameter | ||
|  | 	focusx, focusy, err := parseFocus(form.Focus) | ||
|  | 	if err != nil { | ||
|  | 		return nil, err | ||
|  | 	} | ||
|  | 	attachment.FileMeta.Focus.X = focusx | ||
|  | 	attachment.FileMeta.Focus.Y = focusy | ||
|  | 
 | ||
|  | 	// prepare the frontend representation now -- if there are any errors here at least we can bail without | ||
|  | 	// having already put something in the database and then having to clean it up again (eugh) | ||
|  | 	mastoAttachment, err := p.tc.AttachmentToMasto(attachment) | ||
|  | 	if err != nil { | ||
|  | 		return nil, fmt.Errorf("error parsing media attachment to frontend type: %s", err) | ||
|  | 	} | ||
|  | 
 | ||
|  | 	// now we can confidently put the attachment in the database | ||
|  | 	if err := p.db.Put(attachment); err != nil { | ||
|  | 		return nil, fmt.Errorf("error storing media attachment in db: %s", err) | ||
|  | 	} | ||
|  | 
 | ||
|  | 	return &mastoAttachment, nil | ||
|  | } |