def genIIIFManifest(self, on_demand=False):
# run singleObjectPackage
'''
A bit of a hack here: creating getParams{} with pid as list[] as expected by singleObjectPackage(),
simulates normal WSUDOR_API use of singleObjectPackage()
'''
getParams = {}
getParams['PID'] = [self.pid]
# run singleObjectPackage() from API
if on_demand == True:
getParams['on_demand'] = True
single_json = json.loads(singleObjectPackage(getParams))
else:
single_json = json.loads(singleObjectPackage(getParams))
# create root mani obj
try:
manifest = iiif_manifest_factory_instance.manifest( label=single_json['objectSolrDoc']['mods_title_ms'][0] )
except:
manifest = iiif_manifest_factory_instance.manifest( label="Unknown Title" )
manifest.viewingDirection = "left-to-right"
# build metadata
'''
Order of preferred fields is the order they will show on the viewer
NOTE: solr items are stored here as strings so they won't evaluate
'''
preferred_fields = [
("Title", "single_json['objectSolrDoc']['mods_title_ms'][0]"),
("Description", "single_json['objectSolrDoc']['mods_abstract_ms'][0]"),
("Year", "single_json['objectSolrDoc']['mods_key_date_year'][0]"),
("Item URL", "\"<a href='{url}'>{url}</a>\".format(url=single_json['objectSolrDoc']['mods_location_url_ms'][0])"),
("Original", "single_json['objectSolrDoc']['mods_otherFormat_note_ms'][0]")
]
for field_set in preferred_fields:
try:
manifest.set_metadata({ field_set[0]:eval(field_set[1]) })
except:
print "Could Not Set Metadata Field, Skipping",field_set[0]
# start anonymous sequence
seq = manifest.sequence(label="default sequence")
# get component parts
image_list = [ds for ds in self.ohandle.ds_list if ds.endswith('JP2')]
image_list.sort(key=natural_sort_key)
print image_list
# iterate through component parts
for image in image_list:
print "adding",image
# generate obj|ds self.pid as defined in loris TemplateHTTP extension
fedora_http_ident = "fedora:%s|%s" % (self.pid,image)
# fedora_http_ident = "%s|%s" % (self.pid,image) #loris_dev
# Create a canvas with uri slug of page-1, and label of Page 1
cvs = seq.canvas(ident=fedora_http_ident, label=image)
# Create an annotation on the Canvas
anno = cvs.annotation()
# Add Image: http://www.example.org/path/to/image/api/p1/full/full/0/native.jpg
img = anno.image(fedora_http_ident, iiif=True)
# OR if you have a IIIF service:
img.set_hw_from_iiif()
cvs.height = img.height
cvs.width = img.width
# insert into Redis and return JSON string
print "Inserting manifest for",self.pid,"into Redis..."
redisHandles.r_iiif.set(self.pid,manifest.toString())
return manifest.toString()
def genIIIFManifest(self, on_demand=False):
'''
Currently generates IIIF manifest with one sequence, handful of canvases for each image.
'''
# Wait until risearch catches up with constituent objects
print "waiting for risearch to catch up..."
stime = time.time()
ttime = 0
while ttime < 30 :
sparql_count = fedora_handle.risearch.sparql_count('select $page where {{ $page <fedora-rels-ext:isConstituentOf> <info:fedora/%s> . }}' % (self.pid))
print sparql_count
if sparql_count < len(self.pages_from_objMeta):
time.sleep(.5)
ttime = time.time() - stime
print ttime
continue
else:
print 'constituent objects found in risearch, continuing'
break
# get solr_doc
solr_doc = self.SolrDoc.asDictionary()
# create root mani obj
try:
manifest = iiif_manifest_factory_instance.manifest( label=solr_doc['mods_title_ms'][0] )
except:
manifest = iiif_manifest_factory_instance.manifest( label="Unknown Title" )
manifest.viewingDirection = "left-to-right"
# build metadata
'''
Order of preferred fields is the order they will show on the viewer
NOTE: solr items are stored here as strings so they won't evaluate
'''
preferred_fields = [
("Title", "solr_doc['mods_title_ms'][0]"),
("Description", "solr_doc['mods_abstract_ms'][0]"),
("Year", "solr_doc['mods_key_date_year'][0]"),
("Item URL", "\"<a href='%s'>%s</a>\" % (solr_doc['mods_location_url_ms'][0],solr_doc['mods_location_url_ms'][0])"),
("Original", "solr_doc['mods_otherFormat_note_ms'][0]")
]
for field_set in preferred_fields:
try:
manifest.set_metadata({ field_set[0] : eval(field_set[1]) })
except:
print "Could Not Set Metadata Field, Skipping",field_set[0]
# start anonymous sequence
seq = manifest.sequence(label="default sequence")
# write constituent pages
'''
This is tricky.
When ingesting new objects, the rels-ext relationships are written at a slight delay.
As such, without waiting / confirming all relationships are indexed in risearch,
results in only subsets of the whole book getting added.
'''
# self.pages_from_rels
for page_num in self.pages_from_rels:
# open wsudor handle
page_handle = WSUDOR_ContentTypes.WSUDOR_Object(self.pages_from_rels[page_num])
print "Working on:",page_handle.ohandle.label
# generate obj|ds self.pid as defined in loris TemplateHTTP extension
fedora_http_ident = "fedora:%s|JP2" % (page_handle.pid)
# Instantiate canvas under sequence
cvs = seq.canvas(ident=fedora_http_ident, label=page_handle.ohandle.label)
# Create an annotation on the Canvas
anno = cvs.annotation()
# Add Image Annotation
img = anno.image(fedora_http_ident, iiif=True)
img.id = fedora_http_ident
img.set_hw_from_iiif()
# set canvas dimensions
cvs.height = img.height
cvs.width = img.width
# create annotationsList for page object
annol = cvs.annotationList("%s" % (page_handle.pid))
# create annotations for HTML and ALTOXML content
# HTML
anno = annol.annotation()
anno.text(ident="https://%s/WSUAPI/bitStream/%s/HTML" % (localConfig.APP_HOST, page_handle.pid), format="text/html")
# ALTOXML
anno = annol.annotation()
anno.text(ident="https://%s/WSUAPI/bitStream/%s/ALTOXML" % (localConfig.APP_HOST, page_handle.pid), format="text/xml")
# push annotationList to page object
'''
Automatically updates / overwrites
'''
print "Inserting annotation list for",page_handle.pid,"as object datastream..."
ds_handle = eulfedora.models.DatastreamObject(page_handle.ohandle, "IIIF_ANNOLIST", "IIIF_ANNOLIST", mimetype="application/json", control_group="M")
ds_handle.label = "IIIF_ANNOLIST"
ds_handle.content = annol.toString()
ds_handle.save()
# create datastream with IIIF manifest and return JSON string
print "Inserting manifest for",self.pid,"as object datastream..."
ds_handle = eulfedora.models.DatastreamObject(self.ohandle, "IIIF_MANIFEST", "IIIF_MANIFEST", mimetype="application/json", control_group="M")
ds_handle.label = "IIIF_MANIFEST"
ds_handle.content = manifest.toString()
ds_handle.save()
return manifest.toString()
def genIIIFManifest(self):
stime = time.time()
# create root mani obj
try:
manifest = iiif_manifest_factory_instance.manifest( label=self.SolrDoc.asDictionary()['mods_title_ms'][0] )
except:
manifest = iiif_manifest_factory_instance.manifest( label="Unknown Title" )
manifest.viewingDirection = "left-to-right"
# build metadata
'''
Order of preferred fields is the order they will show on the viewer
NOTE: solr items are stored here as strings so they won't evaluate
'''
preferred_fields = [
("Title", "self.SolrDoc.asDictionary()['mods_title_ms'][0]"),
("Description", "self.SolrDoc.asDictionary()['mods_abstract_ms'][0]"),
("Year", "self.SolrDoc.asDictionary()['mods_key_date_year'][0]"),
("Item URL", "\"<a href='{url}'>{url}</a>\".format(url=self.SolrDoc.asDictionary()['mods_location_url_ms'][0])"),
("Original", "self.SolrDoc.asDictionary()['mods_otherFormat_note_ms'][0]")
]
for field_set in preferred_fields:
try:
manifest.set_metadata({ field_set[0]:eval(field_set[1]) })
except:
print "Could Not Set Metadata Field, Skipping",field_set[0]
# start anonymous sequence
seq = manifest.sequence(label="collection thumbs")
# get component parts
'''
For collection object, this will be all children objects.
Interesting hack here: use API functions without traversing twisted HTTP cycle
'''
obj_list = json.loads( WSUDOR_API.functions.availableFunctions.hasMemberOfCollection({'PID':[self.pid]}) )
# iterate through component parts
for obj in obj_list['results']:
print "adding",obj['memberTitle']
# generate obj|ds self.pid as defined in loris TemplateHTTP extension
fedora_http_ident = "fedora:%s|%s" % (obj['object'], obj['isRepBy']+"_JP2")
# fedora_http_ident = "%s|%s" % (obj['object'], obj['isRepBy']+"_JP2") #loris_dev
# Create a canvas with uri slug
cvs = seq.canvas(ident=fedora_http_ident, label=obj['memberTitle'])
# Create an annotation on the Canvas
anno = cvs.annotation()
# Add Image: http://www.example.org/path/to/image/api/p1/full/full/0/native.jpg
img = anno.image(fedora_http_ident, iiif=True)
# OR if you have a IIIF service:
img.set_hw_from_iiif()
cvs.height = img.height
cvs.width = img.width
# insert into Redis and return JSON string
print "Inserting manifest for",self.pid,"into Redis..."
# report time
etime = time.time()
ttime = etime - stime
print "total time",ttime
# redisHandles.r_iiif.set(self.pid,manifest.toString())
return manifest.toString()
def genIIIFManifest(self, on_demand=False):
# run singleObjectPackage
'''
A bit of a hack here: creating getParams{} with pid as list[] as expected by singleObjectPackage(),
simulates normal WSUDOR_API use of singleObjectPackage()
'''
getParams = {}
getParams['PID'] = [self.pid]
# run singleObjectPackage() from API
if on_demand == True:
getParams['on_demand'] = True
single_json = json.loads(singleObjectPackage(getParams))
else:
single_json = json.loads(singleObjectPackage(getParams))
# create root mani obj
try:
manifest = iiif_manifest_factory_instance.manifest( label=single_json['objectSolrDoc']['mods_title_ms'][0] )
except:
manifest = iiif_manifest_factory_instance.manifest( label="Unknown Title" )
manifest.viewingDirection = "left-to-right"
# build metadata
'''
Order of preferred fields is the order they will show on the viewer
NOTE: solr items are stored here as strings so they won't evaluate
'''
preferred_fields = [
("Title", "single_json['objectSolrDoc']['mods_title_ms'][0]"),
("Description", "single_json['objectSolrDoc']['mods_abstract_ms'][0]"),
("Year", "single_json['objectSolrDoc']['mods_key_date_year'][0]"),
("Item URL", "\"<a href='%s'>%s</a>\" % (single_json['objectSolrDoc']['mods_location_url_ms'][0],single_json['objectSolrDoc']['mods_location_url_ms'][0])"),
("Original", "single_json['objectSolrDoc']['mods_otherFormat_note_ms'][0]")
]
for field_set in preferred_fields:
try:
manifest.set_metadata({ field_set[0]:eval(field_set[1]) })
except:
print "Could Not Set Metadata Field, Skipping",field_set[0]
# start anonymous sequence
seq = manifest.sequence(label="default sequence")
# iterate through component parts
for image in single_json['parts_imageDict']['sorted']:
# generate obj|ds identifier as defined in loris TemplateHTTP extension
fedora_http_ident = "fedora:%s|%s" % (self.pid,image['jp2'])
# fedora_http_ident = "%s|%s" % (self.pid,image['jp2']) #loris_dev
# Create a canvas with uri slug of page-1, and label of Page 1
cvs = seq.canvas(ident=fedora_http_ident, label=image['ds_id'])
# Create an annotation on the Canvas
anno = cvs.annotation()
# Add Image: http://www.example.org/path/to/image/api/p1/full/full/0/native.jpg
img = anno.image(fedora_http_ident, iiif=True)
# OR if you have an IIIF service:
img.set_hw_from_iiif()
cvs.height = img.height
cvs.width = img.width
# create datastream with IIIF manifest and return JSON string
print "Inserting manifest for",self.pid,"as object datastream..."
ds_handle = eulfedora.models.DatastreamObject(self.ohandle, "IIIF_MANIFEST", "IIIF_MANIFEST", mimetype="application/json", control_group="M")
ds_handle.label = "IIIF_MANIFEST"
ds_handle.content = manifest.toString()
ds_handle.save()
return manifest.toString()
