oslc/ldpjs

DEPRECATED see https://github.com/OSLC/oslc-service

ldpjs's Issues

writer.addTriples is not a function

2019-05-09T23:19:54.632581+00:00 app[web.1]: GET /r/
2019-05-09T23:19:54.632702+00:00 app[web.1]: db.get
2019-05-09T23:19:54.635948+00:00 app[web.1]: { _id:
2019-05-09T23:19:54.635950+00:00 app[web.1]: ObjectID {
2019-05-09T23:19:54.635952+00:00 app[web.1]: _bsontype: 'ObjectID',
2019-05-09T23:19:54.635953+00:00 app[web.1]: id:
2019-05-09T23:19:54.635955+00:00 app[web.1]: Buffer [Uint8Array] [ 92, 212, 181, 137, 241, 193, 130, 4, 233, 215, 61, 9 ] },
2019-05-09T23:19:54.635956+00:00 app[web.1]: name: 'http://0.0.0.0:3000/r/',
2019-05-09T23:19:54.635960+00:00 app[web.1]: interactionModel: 'http://www.w3.org/ns/ldp#BasicContainer',
2019-05-09T23:19:54.635962+00:00 app[web.1]: triples:
2019-05-09T23:19:54.635963+00:00 app[web.1]: [ { subject: 'http://0.0.0.0:3000/r/',
2019-05-09T23:19:54.635965+00:00 app[web.1]: predicate: 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type',
2019-05-09T23:19:54.635967+00:00 app[web.1]: object: 'http://www.w3.org/ns/ldp#Resource' },
2019-05-09T23:19:54.635968+00:00 app[web.1]: { subject: 'http://0.0.0.0:3000/r/',
2019-05-09T23:19:54.635969+00:00 app[web.1]: predicate: 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type',
2019-05-09T23:19:54.635971+00:00 app[web.1]: object: 'http://www.w3.org/ns/ldp#RDFSource' },
2019-05-09T23:19:54.635972+00:00 app[web.1]: { subject: 'http://0.0.0.0:3000/r/',
2019-05-09T23:19:54.635974+00:00 app[web.1]: predicate: 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type',
2019-05-09T23:19:54.635976+00:00 app[web.1]: object: 'http://www.w3.org/ns/ldp#Container' },
2019-05-09T23:19:54.635977+00:00 app[web.1]: { subject: 'http://0.0.0.0:3000/r/',
2019-05-09T23:19:54.635979+00:00 app[web.1]: predicate: 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type',
2019-05-09T23:19:54.635981+00:00 app[web.1]: object: 'http://www.w3.org/ns/ldp#BasicContainer' },
2019-05-09T23:19:54.635982+00:00 app[web.1]: { subject: 'http://0.0.0.0:3000/r/',
2019-05-09T23:19:54.635983+00:00 app[web.1]: predicate: 'http://purl.org/dc/terms/title',
2019-05-09T23:19:54.635985+00:00 app[web.1]: object: '"LDP.js root container"' } ],
2019-05-09T23:19:54.635986+00:00 app[web.1]: deleted: false }
2019-05-09T23:19:54.641939+00:00 app[web.1]: /app/node_modules/mongodb/lib/utils.js:132
2019-05-09T23:19:54.641941+00:00 app[web.1]: throw err;
2019-05-09T23:19:54.641943+00:00 app[web.1]: ^
2019-05-09T23:19:54.641944+00:00 app[web.1]:
2019-05-09T23:19:54.641945+00:00 app[web.1]: TypeError: writer.addTriples is not a function
2019-05-09T23:19:54.641946+00:00 app[web.1]: at exports.serialize (/app/turtle.js:37:9)
2019-05-09T23:19:54.641947+00:00 app[web.1]: at /app/service.js:102:5
2019-05-09T23:19:54.641948+00:00 app[web.1]: at /app/service.js:684:5
2019-05-09T23:19:54.641950+00:00 app[web.1]: at /app/db.js:191:3
2019-05-09T23:19:54.641951+00:00 app[web.1]: at result (/app/node_modules/mongodb/lib/utils.js:414:17)
2019-05-09T23:19:54.641952+00:00 app[web.1]: at executeCallback (/app/node_modules/mongodb/lib/utils.js:406:9)
2019-05-09T23:19:54.641954+00:00 app[web.1]: at handleCallback (/app/node_modules/mongodb/lib/utils.js:128:55)
2019-05-09T23:19:54.641955+00:00 app[web.1]: at cursor.close (/app/node_modules/mongodb/lib/operations/cursor_ops.js:218:62)
2019-05-09T23:19:54.641956+00:00 app[web.1]: at handleCallback (/app/node_modules/mongodb/lib/utils.js:128:55)
2019-05-09T23:19:54.641957+00:00 app[web.1]: at completeClose (/app/node_modules/mongodb/lib/cursor.js:887:14)

Enable deployment to Heroku

Our Bluemix deployment is down, Heroku represents a lower barrier of entry for the users.

The code tries to trim the base URI off EVERY triple object

Even if it is not a URI:

For now, I have added a workaround that ignores the objects that are not strings. This is connected to #4 where string operations fail on non-string objects.

Difference from ldp-app

What is the difference of this app from https://github.com/OSLC/ldp-app? The READMEs look quite similar.

POST fails

2019-05-09T23:33:46.775769+00:00 app[web.1]: POST /r/
2019-05-09T23:33:46.776337+00:00 app[web.1]: Third parameter to `find()` must be a callback or undefined
2019-05-09T23:33:46.799959+00:00 app[web.1]: url.js:154
2019-05-09T23:33:46.799963+00:00 app[web.1]: throw new ERR_INVALID_ARG_TYPE('url', 'string', url);
2019-05-09T23:33:46.799964+00:00 app[web.1]: ^
2019-05-09T23:33:46.799966+00:00 app[web.1]:
2019-05-09T23:33:46.799967+00:00 app[web.1]: TypeError [ERR_INVALID_ARG_TYPE]: The "url" argument must be of type string. Received type object
2019-05-09T23:33:46.799969+00:00 app[web.1]: at Url.parse (url.js:154:11)
2019-05-09T23:33:46.799970+00:00 app[web.1]: at Object.urlParse [as parse] (url.js:148:13)
2019-05-09T23:33:46.799972+00:00 app[web.1]: at normalize (/app/turtle.js:30:19)
2019-05-09T23:33:46.799973+00:00 app[web.1]: at N3Parser._callback (/app/turtle.js:49:21)
2019-05-09T23:33:46.799992+00:00 app[web.1]: at N3Parser._emit (/app/node_modules/n3/lib/N3Parser.js:789:10)
2019-05-09T23:33:46.799994+00:00 app[web.1]: at N3Parser._readPunctuation (/app/node_modules/n3/lib/N3Parser.js:564:14)
2019-05-09T23:33:46.799995+00:00 app[web.1]: at /app/node_modules/n3/lib/N3Parser.js:927:35
2019-05-09T23:33:46.799996+00:00 app[web.1]: at N3Lexer._tokenizeToEnd (/app/node_modules/n3/lib/N3Lexer.js:350:7)
2019-05-09T23:33:46.799998+00:00 app[web.1]: at Immediate.<anonymous> (/app/node_modules/n3/lib/N3Lexer.js:414:40)
2019-05-09T23:33:46.799999+00:00 app[web.1]: at runCallback (timers.js:705:18)

Update dependencies

constructor N3Writer cannot be invoked without 'new'

Class constructor N3Writer cannot be invoked without 'new'

Documents persisted into MongoDB have different structure

The document on the left is the LDP Container initialised upon startup. The document on the right has been added as a result of a default POST request.