1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. 43. 44. 45. 46. 47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58. 59. 60. 61. 62. 63. 64. 65. 66. 67. 68. 69. 70. 71. 72. 73. 74. 75. 76. 77. 78. 79. 80. 81. 82. 83. 84. 85. 86. 87. 88. 89. 90. 91. 92. | db.rdf_namespaces = {'_xmlns:rdf':"http://www.w3.org/1999/02/22-rdf-syntax-ns#", '_xmlns:relational':"http://www.dbs.cs.uni-duesseldorf.de/RDF/relational.owl#" }
db.define_table('post', Field('author', 'string'), Field('title', 'string'), Field('body', 'text'))
#db.post.author.rdf = 'sioc:has_creator' db.post.title.rdf = 'dc:title' db.post.body.rdf = 'sioc:content' db.post.author.rdf = { 'name':'sioc:has_creator', 'children': [ { 'name':'sioc:User', '_rdf:about':'http://chrisbaron.com', '_rdf:label':'$VALUE', 'children': [ { 'name':'rdf:seeAlso', '_rdf:resource':'http://web2py.com' } ] } ] }
db.post.rdf = { 'type': 'http://rdfs.org/sioc/ns#Post', 'references': { 'comment': 'sioc:has_reply' }, 'namespaces': { "_xmlns:dc":"http://purl.org/dc/elements/1.1/", "_xmlns:sioc":"http://rdfs.org/sioc/ns#" } }
db.define_table('comment', Field('post_id', db.post), Field('author', 'string'), Field('body', 'text'))
db.comment.author.rdf = 'sioc:has_creator' db.comment.body.rdf = 'sioc:content'
db.comment.rdf = { 'type': 'http://rdfs.org/sioc/ns#Post', 'namespaces': { "_xmlns:sioc":"http://rdfs.org/sioc/ns#" } } db.define_table('tag', Field('name', 'string'))
db.tag.name.rdf = 'sioc:content'
db.tag.rdf = { 'type': 'http://rdfs.org/sioc/ns#topic', 'namespaces': { "_xmlns:sioc":"http://rdfs.org/sioc/ns#" } }
db.define_table('post_tag_link', Field('post_id', db.post), Field('tag_id', db.tag), Field('ranking', 'integer'))
db.post_tag_link.rdf_mapping = { 'post': { 'reference': 'sioc:topic', 'columns': { 'ranking': 'sioc:tagRank' } } }
if not db(db.post.id>0).count(): post_id_1 = db.post.insert(author = "Chris Baron", title = "How To Publish RDF Using web2py", body = "How To Publish RDF Using web2py, really")
post_id_2 = db.post.insert(author = "Massimo Di Pierro", title = "How To Create a Web Application", body = "Use web2py.") db.comment.insert(post_id = post_id_1, author = "Jon Doe", body = "I like your post")
db.comment.insert(post_id = post_id_2, author = "Jane Doe", body = "I don't like your post")
tag_id_1 = db.tag.insert(name = "RDF") tag_id_2 = db.tag.insert(name = "web2py") db.post_tag_link.insert(post_id = post_id_1, tag_id = tag_id_1, ranking = 10) db.post_tag_link.insert(post_id = post_id_2, tag_id = tag_id_2, ranking = 5)
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