def test_thumb_image_url(self):
p = Page.objects.get(pk="3")
self.assertEqual(p.jp2_filename,
"sn83030214/00175037652/1898010101/0003.jp2")
self.assertEqual(
image_urls.thumb_image_url(p),
"https://oni.example.com/images/iiif/batch_curiv_ahwahnee_ver01%2Fdata%2Fsn83030214%2F00175037652%2F1898010101%2F0003.jp2/full/240,/0/default.jpg"
)
def json(self, host, serialize=True):
j = {
"thumbnail":
thumb_image_url(self),
"height":
self.jp2_length,
"width":
self.jp2_width,
"images": [{
"resource": {
"service": {
"@id": iiif_info_for_page(self),
"@context": "http://iiif.io/api/image/2/context.json",
"profile": "http://iiif.io/api/image/2/level0.json"
},
"format": "image/jpeg",
"height": self.jp2_length,
"width": self.jp2_width,
"@id": iiif_info_for_page(self),
"@type": "dctypes:Image"
},
"motivation":
"sc:painting",
"@id":
iiif_info_for_page(self),
"@type":
"oa:Annotation",
"on":
iiif_info_for_page(self),
"rendering": [{
"@id": settings.BASE_URL + self.pdf_url,
"format": "application/pdf"
}, {
"@id": settings.BASE_URL + self.jp2_url,
"format": "image/jp2"
}, {
"@id": settings.BASE_URL + self.url,
"format": "text/html"
}],
"seeAlso": [{
"@id": settings.BASE_URL + self.ocr_url,
"format": "text/xml"
}]
}],
"label":
str(self.sequence),
"@id":
iiif_info_for_page(self),
"@type":
"sc:Canvas"
}
if serialize:
return json.dumps(j, indent=2)
return j
def json(self, host, serialize=True):
if self.relative_image_path is None:
# If there's no image, we have to fake all the data just so IIIF
# isn't completely busted. We give a fake ID and use standard U.S.
# Broadsheet dimensions (at 300dpi) for the width / height.
j = {
"@id": page_iiif_info_url(self),
"@type": "sc:Canvas",
"label": str(self.sequence),
"width": 4500,
"height": 6825,
"metadata": [
{"label": "Note about reproduction", "value": "Not digitized, published"},
],
}
else:
j = {
"thumbnail": thumb_image_url(self),
"height": self.jp2_length,
"width": self.jp2_width,
"images": [{
"resource": {
"service": {
"@id": page_iiif_info_url(self),
"@context": "http://iiif.io/api/image/2/context.json",
"profile": "http://iiif.io/api/image/2/level0.json"
},
"format": "image/jpeg",
"height": self.jp2_length,
"width": self.jp2_width,
"@id": page_iiif_info_url(self),
"@type": "dctypes:Image"
},
"motivation": "sc:painting",
"@id": page_iiif_info_url(self),
"@type": "oa:Annotation",
"on": page_iiif_info_url(self),
"rendering": [
{"@id": settings.BASE_URL + self.pdf_url, "format": "application/pdf"},
{"@id": settings.BASE_URL + self.jp2_url, "format": "image/jp2"},
{"@id": settings.BASE_URL + self.url, "format": "text/html"}
],
"seeAlso": [
{"@id": settings.BASE_URL + self.ocr_url, "format": "text/xml"}
]
}],
"label": str(self.sequence),
"@id": page_iiif_info_url(self),
"@type": "sc:Canvas"
}
if serialize:
return json.dumps(j, indent=2)
return j
def page_to_graph(p, g=None):
if not g:
g = make_graph()
uri = abstract_uri(p)
g.add((uri, RDF.type, NDNP['Page']))
g.add((uri, NDNP['sequence'], Literal(p.sequence)))
g.add((uri, ORE['isAggregatedBy'], abstract_uri(p.issue)))
jp2_uri = URIRef(p.jp2_url)
g.add((uri, ORE['aggregates'], jp2_uri))
g.add((jp2_uri, DC['format'], Literal('image/jp2')))
g.add((jp2_uri, EXIF['width'], Literal(p.jp2_width)))
g.add((jp2_uri, EXIF['height'], Literal(p.jp2_length)))
ocr_uri = URIRef(p.ocr_url)
g.add((uri, ORE.aggregates, ocr_uri))
g.add((ocr_uri, DC['format'], Literal('text/xml')))
pdf_uri = URIRef(p.pdf_url)
g.add((uri, ORE.aggregates, pdf_uri))
g.add((pdf_uri, DC['format'], Literal('application/pdf')))
txt_uri = URIRef(p.txt_url)
g.add((uri, ORE.aggregates, txt_uri))
g.add((txt_uri, DC['format'], Literal('text/plain')))
thumb_uri = URIRef(image_urls.thumb_image_url(p))
g.add((uri, ORE.aggregates, thumb_uri))
g.add((uri, FOAF.depiction, thumb_uri))
g.add((thumb_uri, DC['format'], Literal('image/jpeg')))
g.add(
(uri, DCTERMS['issued'], Literal(p.issue.date_issued,
datatype=XSD.date)))
g.add((uri, DCTERMS['title'],
Literal(
'%s - %s - %s' %
(p.issue.title.display_name, p.issue.date_issued, p.sequence))))
if p.number:
g.add((uri, NDNP['number'], Literal(p.number)))
if p.section_label:
g.add((uri, NDNP['section'], Literal(p.section_label)))
add_rem(g, uri, rdf_uri(p))
return g
def page_to_graph(p, g=None):
if not g:
g = make_graph()
uri = abstract_uri(p)
g.add((uri, RDF.type, NDNP['Page']))
g.add((uri, NDNP['sequence'], Literal(p.sequence)))
g.add((uri, ORE['isAggregatedBy'], abstract_uri(p.issue)))
jp2_uri = URIRef(p.jp2_url)
g.add((uri, ORE['aggregates'], jp2_uri))
g.add((jp2_uri, DC['format'], Literal('image/jp2')))
g.add((jp2_uri, EXIF['width'], Literal(p.jp2_width)))
g.add((jp2_uri, EXIF['height'], Literal(p.jp2_length)))
ocr_uri = URIRef(p.ocr_url)
g.add((uri, ORE.aggregates, ocr_uri))
g.add((ocr_uri, DC['format'], Literal('text/xml')))
pdf_uri = URIRef(p.pdf_url)
g.add((uri, ORE.aggregates, pdf_uri))
g.add((pdf_uri, DC['format'], Literal('application/pdf')))
txt_uri = URIRef(p.txt_url)
g.add((uri, ORE.aggregates, txt_uri))
g.add((txt_uri, DC['format'], Literal('text/plain')))
thumb_uri = URIRef(image_urls.thumb_image_url(p))
g.add((uri, ORE.aggregates, thumb_uri))
g.add((uri, FOAF.depiction, thumb_uri))
g.add((thumb_uri, DC['format'], Literal('image/jpeg')))
g.add((uri, DCTERMS['issued'], Literal(p.issue.date_issued,
datatype=XSD.date)))
g.add((uri, DCTERMS['title'], Literal('%s - %s - %s' %
(p.issue.title.display_name, p.issue.date_issued, p.sequence))))
if p.number:
g.add((uri, NDNP['number'], Literal(p.number)))
if p.section_label:
g.add((uri, NDNP['section'], Literal(p.section_label)))
add_rem(g, uri, rdf_uri(p))
return g
def json(self, host, serialize=True):
j = {
"thumbnail": thumb_image_url(self),
"height": self.jp2_length,
"width": self.jp2_width,
"images": [{
"resource": {
"service": {
"@id": iiif_info_for_page(self),
"@context": "http://iiif.io/api/image/2/context.json",
"profile": "http://iiif.io/api/image/2/level0.json"
},
"format": "image/jpeg",
"height": self.jp2_length,
"width": self.jp2_width,
"@id": iiif_info_for_page(self),
"@type": "dctypes:Image"
},
"motivation": "sc:painting",
"@id": iiif_info_for_page(self),
"@type": "oa:Annotation",
"on": iiif_info_for_page(self),
"rendering": [
{"@id": settings.BASE_URL + self.pdf_url, "format": "application/pdf"},
{"@id": settings.BASE_URL + self.jp2_url, "format": "image/jp2"},
{"@id": settings.BASE_URL + self.url, "format": "text/html"}
],
"seeAlso": [
{"@id": settings.BASE_URL + self.ocr_url, "format": "text/xml"}
]
}],
"label": str(self.sequence),
"@id": iiif_info_for_page(self),
"@type": "sc:Canvas"
}
if serialize:
return json.dumps(j, indent=2)
return j
def thumb_image_url(page):
return image_urls.thumb_image_url(page)
def thumb_image_url(page):
return image_urls.thumb_image_url(page)