annotate service/environment/rdfdoc.py @ 1229:02e4b84821d5

talk to store graph, second button for holding unlocked, etc Ignore-this: c2ae7d756e743c26e5e01d99772899bd darcs-hash:a0750d0bbc4dc7c0f65f63f3e7342b35a175141b
author drewp <drewp@bigasterisk.com>
date Thu, 04 Apr 2019 02:16:22 -0700
parents 98311a863d7e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
941
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
1 # to be shared somewhere
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
2 import json, cyclone.web
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
3 from cycloneerr import PrettyErrorHandler
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
4 from rdflib import Graph, RDFS, URIRef
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
5
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
6 graph = Graph()
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
7 graph.parse("docs.n3", format="n3")
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
8
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
9 # maybe the web page could just query sesame over http and we drop this server
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
10 class Doc(PrettyErrorHandler, cyclone.web.RequestHandler):
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
11 def get(self):
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
12 uri = URIRef(self.get_argument('uri'))
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
13
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
14 ret = {}
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
15 comment = graph.value(uri, RDFS.comment)
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
16 if comment is not None:
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
17 ret['comment'] = comment
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
18
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
19 self.set_header("Content-type", "application/json")
98311a863d7e testing rdfs:comment display on enironment's graph viewer
drewp <drewp@bigasterisk.com>
parents:
diff changeset
20 self.write(json.dumps(ret))