nidus-sync/userfile/userfile.go

121 lines
3.7 KiB
Go

package userfile
import (
"fmt"
"io"
"net/http"
"os"
"github.com/Gleipnir-Technology/nidus-sync/config"
"github.com/google/uuid"
"github.com/rs/zerolog/log"
)
func AudioFileContentPathRaw(audioUUID string) string {
return fmt.Sprintf("%s/%s.m4a", config.FilesDirectoryUser, audioUUID)
}
func AudioFileContentPathMp3(audioUUID string) string {
return fmt.Sprintf("%s/%s.mp3", config.FilesDirectoryUser, audioUUID)
}
func AudioFileContentPathNormalized(audioUUID string) string {
return fmt.Sprintf("%s/%s-normalized.m4a", config.FilesDirectoryUser, audioUUID)
}
func AudioFileContentPathOgg(audioUUID string) string {
return fmt.Sprintf("%s/%s.ogg", config.FilesDirectoryUser, audioUUID)
}
func AudioFileContentWrite(audioUUID uuid.UUID, body io.Reader) error {
// Create file in configured directory
filepath := AudioFileContentPathRaw(audioUUID.String())
dst, err := os.Create(filepath)
if err != nil {
log.Error().Err(err).Str("filepath", filepath).Msg("Failed to create audio file")
return fmt.Errorf("Failed to create audio file at %s: %v", filepath, err)
}
defer dst.Close()
// Copy rest of request body to file
_, err = io.Copy(dst, body)
if err != nil {
return fmt.Errorf("Unable to save file to create audio file at %s: %v", filepath, err)
}
log.Info().Str("filepath", filepath).Msg("Save audio file content")
return nil
}
func ImageFileContentPathRaw(uid string) string {
return fmt.Sprintf("%s/%s.raw", config.FilesDirectoryUser, uid)
}
func ImageFileContentWrite(uid uuid.UUID, body io.Reader) error {
filepath := ImageFileContentPathRaw(uid.String())
// Create file in configured directory
dst, err := os.Create(filepath)
if err != nil {
return fmt.Errorf("Failed to create image file %s: %w", filepath, err)
}
defer dst.Close()
// Copy rest of request body to file
_, err = io.Copy(dst, body)
if err != nil {
return fmt.Errorf("Unable to save file %s: %w", filepath, err)
}
return nil
}
func PublicImageFileContentWrite(uid uuid.UUID, body io.Reader) error {
// Create file in configured directory
filepath := PublicImageFileContentPathRaw(uid.String())
dst, err := os.Create(filepath)
if err != nil {
log.Error().Err(err).Str("filepath", filepath).Msg("Failed to create public image file")
return fmt.Errorf("Failed to create public image file at %s: %v", filepath, err)
}
defer dst.Close()
// Copy rest of request body to file
_, err = io.Copy(dst, body)
if err != nil {
return fmt.Errorf("Unable to save file to create audio file at %s: %v", filepath, err)
}
log.Info().Str("filepath", filepath).Msg("Saved public report image file content")
return nil
}
func PublicImageFileContentPathRaw(uid string) string {
return fmt.Sprintf("%s/%s.raw", config.FilesDirectoryPublic, uid)
}
func PublicImageFileToResponse(w http.ResponseWriter, uid string) {
image_path := PublicImageFileContentPathRaw(uid)
// Open the file
file, err := os.Open(image_path)
if err != nil {
if os.IsNotExist(err) {
http.Error(w, "Image not found", http.StatusNotFound)
} else {
http.Error(w, "Failed to retrieve image", http.StatusInternalServerError)
}
return
}
defer file.Close()
// Get file info for Content-Length header
fileInfo, err := file.Stat()
if err != nil {
http.Error(w, "Failed to get image information", http.StatusInternalServerError)
return
}
// Set appropriate headers
w.Header().Set("Content-Type", "image/png")
w.Header().Set("Content-Length", fmt.Sprintf("%d", fileInfo.Size()))
// Copy file contents to response writer
_, err = io.Copy(w, file)
if err != nil {
// Note: At this point, we've already started writing the response,
// so we can't change the status code anymore. The best we can do
// is log the error and abandon the connection.
return
}
}