def updatePDF(context, normalizedTitle, pt):
"""
:param context: an object with a ``pdfscore`` field
:type context: usualy a ABC object
:param normalizedTitle: used for the blob filename
:type normalizedTitle: string
:param pt: tool
:type pt: portal_tranform tool
:returns: nothing, update the ``pdfscore`` field of the object
"""
try:
pdfData = pt.convertTo(
'application/pdf',
context.abc,
context=context,
annotate=True,
)
pdfFilename = normalizedTitle + u'.pdf'
pdfContenType = 'application/pdf'
context.pdfscore = NamedBlobImage()
context.pdfscore.data = pdfData.getData()
context.pdfscore.filename = pdfFilename
context.pdfscore.contentType = pdfContenType
except Exception:
msg = u'Failed to create PDF score'
logger.info(msg)
annotateObject(context, msg=msg, key='ABC_ERRORS')
def updateSVG(context, normalizedTitle, pt):
"""
:param context: an object with ``abc`` and ``svgscore`` fields
:type context: usualy a ABC object
:param normalizedTitle: used for the blob filename
:type normalizedTitle: string
:param pt: tool
:type pt: portal_tranform tool
:returns: nothing, update the ``svgscore`` field of the object
"""
try:
svgData = pt.convertTo(
'image/svg+xml',
context.abc,
context=context,
annotate=True
)
svgFilename = normalizedTitle + u'.svg'
svgContenType = 'image/svg+xml'
context.svgscore = NamedBlobImage()
context.svgscore.data = svgData.getData()
context.svgscore.filename = svgFilename
context.svgscore.contentType = svgContenType
except Exception:
msg = u'Failed to create SVG score'
logger.info(msg)
annotateObject(context, msg=msg, key='ABC_ERRORS')
def updateOGG(context, normalizedTitle, pt):
"""
:param context: an object with a ``ogg`` field
:type context: usualy a ABC object
:param normalizedTitle: used for the blob filename
:type normalizedTitle: string
:param pt: tool
:type pt: portal_tranform tool
:returns: nothing, update the ``ogg`` field of the object
"""
try:
oggData = pt.convertTo(
'audio/ogg',
context.abc,
context=context,
annotate=True,
)
oggFilename = normalizedTitle + u'.ogg'
oggContenType = 'audio/ogg'
context.ogg = NamedBlobImage()
context.ogg.data = oggData.getData()
context.ogg.filename = oggFilename
context.ogg.contentType = oggContenType
except Exception:
msg = u'Failed to create OGG sound'
logger.info(msg)
annotateObject(context, msg=msg, key='ABC_ERRORS')
def makeFullTune(context, updateSound=True):
validMIMEType(context)
normalizer = getUtility(INormalizer)
normalizedTitle = normalizer.normalize(context.title, locale='fr')
try:
context.abc = removeNonAscii(context.abc)
addQ(context)
addTuneType(context)
addOrigins(context)
addKeys(context)
except Exception:
msg = u'cannot add misc fields...!!!'
logger.info(msg)
annotateObject(context, msg=msg, key='ABC_ERRORS')
try:
pt = api.portal.get_tool('portal_transforms')
except Exception:
msg = u'cannot get portal_transforms tool'
logger.info(msg)
annotateObject(context, msg=msg, key='ABC_ERRORS')
# For now, we only make SVG, PDF and OGG !
updateSVG(context, normalizedTitle, pt)
updatePDF(context, normalizedTitle, pt)
# updatePNG(context, normalizedTitle, pt)
if updateSound:
updateOGG(context, normalizedTitle, pt)
def updateMIDI(context, normalizedTitle, pt):
"""
:param context: an object with a ``midi`` field
:type context: usualy a ABC object
:param normalizedTitle: used for the blob filename
:type normalizedTitle: string
:param pt: tool
:type pt: portal_tranform tool
:returns: nothing, update the ``midi`` field of the object
"""
try:
midiData = pt.convertTo(
'audio/x-midi',
context.abc,
context=context,
annotate=True,
)
midiFilename = normalizedTitle + u'.mid'
midiContentType = u'audio/mid'
context.midi = NamedBlobFile()
context.midi.data = midiData.getData()
context.midi.contentType = midiContentType
context.midi.filename = midiFilename
except Exception:
msg = u'Failed to create MIDI'
logger.info(msg)
annotateObject(context, msg=msg, key='ABC_ERRORS')