mapfilter-db

Media and observations store for osm-p2p.

npm install mapfilter-db

API

var MapfilterDb = require('mapfilter-db')

db = MapfilterDb(osmdir)

• osmdir: the path where db will store data on the local filesystem

Create a new Mapfilter-compatible database. The database will be stored in osmdir.

db.mediaRead(name, cb)

Reads the file from the media store.

• name: filename to read

db.mediaCreate(filename, data, opts, cb)

Create a file on the media store

• filename: filename to write
• data: The data in the file

stream = db.createOsmReplicationStream()

Create a replication stream for the OSM observation data.

stream = db.createMediaReplicationStream()

Create a replication stream for the media files.

db.replicateWithDirectory(dir, opts, cb)

Replicate all data (observation and media) to a particular directory in an archive that can be used to sync across USB sticks, for example.

db.observationCreate(feature, cb)

Create a new observation given the feature. Will fail if an object with the same id already exists. In that case, use observationUpdate more explicitly.

db.observationUpdate(feature, cb)

Update an observation given the feature.

db.observationList(opts, cb)

List all observations, returns an array of JSON objects. Can pass {features: true} to get a list of GeoJSON features instead of observations.

db.observationStream(opts)

Returns an object stream of all observations. Can pass {features: true} to convert each into a GeoJSON feature.

db.observationToFeature(observation)

Convert a given observation object to a GeoJSON feature.

db.close(cb)

Close the database.

License

MIT