def uploadFile(filename):
exif = photoutils.getExifData(filename)
i = Image.open(filename)
doc = {}
doc['width'], doc['height'] = i.size
doc['keywords'] = ['unprocessed']
doc['descr'] = 'Uploaded image.'
doc['size'] = os.stat(filename).st_size
doc['extension'] = FORMATS.get(i.format, i.format).lower()
doc['tnwidth'], doc['tnheight'] = photoutils.scaleDims(i.size, TNSIZE)
doc['cat'] = 'Private'
doc['addedby'] = getpass.getuser()
doc['type'] = 'photo'
doc['ts'] = time.strftime("%Y-%m-%dT%H:%M:%S")
doc['taken'] = takenDate(exif)
doc['_id'] = md5File(filename)
doc['exif'] = exif
ext = doc['extension']
mimeType = 'image/' + i.format.lower()
# Save it to S3 before it hits the DB. Mildly annoying when
# there's a failure, but I'd rather not think I've got photos I've
# got than vice versa.
saveS3(doc['_id'], filename, ext, mimeType)
docid, rev = db.save(doc)
saveScaled(docid, i, (800, 600), '800x600.' + ext, mimeType)
saveScaled(docid, i, TNSIZE, 'thumb.' + ext, mimeType)
def saveScaled(docid, i, size, name, contentType):
scaled = i.resize(photoutils.scaleDims(i.size, size), Image.ANTIALIAS)
fn = "/tmp/uploadtmp.%d.%s" % (os.getpid(), name)
scaled.save(fn)
try:
saveAttachment(docid, fn, name, contentType)
finally:
os.unlink(fn)
