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Show error messages in UI if something goes wrong

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This commit is contained in:
Jason Streifling
2024-10-04 16:06:33 +02:00
parent aec829ad85
commit 863581f590
12 changed files with 211 additions and 271 deletions
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18
cmd/frontend/pdf.go
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@ -34,6 +34,24 @@ func UploadPDF(c *b.Config, s *b.CookieStore) http.HandlerFunc {
}
defer file.Close()
buffer := make([]byte, 512) // Should be enough for mime type
if _, err := file.Read(buffer); err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if _, err := file.Seek(0, 0); err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if http.DetectContentType(buffer) != "application/pdf" {
http.Error(w, "Die Datei ist kein PDF.", http.StatusInternalServerError)
return
}
filename := fmt.Sprint(uuid.New(), ".pdf")
absFilepath, err := filepath.Abs(fmt.Sprint(c.PDFDir, "/", filename))
if err != nil {