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Converts an on-disk Shapefile into GeoJSON and imports the data into your Cloudant database using node.js.
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/** | |
* Converts an on-disk Shapefile into GeoJSON and imports the data into your Cloudant database | |
* requires Node.js and the 'cloudant' and 'shapefile' modules. | |
* - installation: save this code to a file called index.js | |
* - at the shell: npm install cloudant | |
* - at the shell: npm install shapefile | |
* - at the shell, run the program: node index.js | |
*/ | |
var Cloudant = require('cloudant'); // npm install cloudant | |
var shapefile = require('shapefile'); // npm install shapefile | |
//-- variables you must set | |
var dbname = 'testshp'; // ex: testshapefile (TODO: or null to use shapefile name) | |
var username = 'rajsingh'; | |
var pw = process.env.cloudant_password; // at the shell type: export cloudant_password="yourpwhere" | |
var shpfile = "./sf/schools_private_pts/schools_private_pts.zip"; | |
//-- end variables you must set | |
Cloudant({account:username, password:pw}, function(er, cloudant) { | |
if (er) return console.log('Error connecting to Cloudant account %s: %s', me, er.message); | |
// specify the database we are going to use | |
cloudant.db.create(dbname, function(err, body){ | |
if (err) console.error(err); | |
else console.log(body); | |
}) | |
var ldb = cloudant.db.use(dbname); | |
// specify the shapefile we are going to use | |
shapefile.read(shpfile, function(er, data){ | |
if (er) console.log(er); | |
else { | |
for (var i = 0; i < data.features.length; i++) { | |
ldb.insert(data.features[i], function(er, body){ | |
if (er) console.error(er); | |
else console.log(body); | |
}); | |
} | |
} | |
}); | |
}); |
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