initialise-couch.js

#!/usr/bin/env node

var requestPromise = require('request-promise');
var couchUrl = process.argv[2];

var configureCouch = function(couchUrl, requestPromise) {
	var couchConfigUrl = couchUrl + '/_config';
	
	var couchConfig = {
		httpd: {
			enable_cors: 'true'
		},
		cors: {
			origins: '*',
			credentials: 'true'
		}
	};
	
	Object.keys(couchConfig).forEach(function(sectionKey) {
		var section = couchConfig[sectionKey];
		Object.keys(section).forEach(function(optionKey) {
			var option = section[optionKey];
			var url = couchConfigUrl + '/' + sectionKey + '/' + optionKey;
			var options = {
				url: url,
				method: 'PUT',
				json: true,
				body: JSON.stringify(option)
			};
			var configurationOptionPutRequest = requestPromise(options);
			configurationOptionPutRequest.then(function(responseBody) {
				console.log(
					'Changed ' + sectionKey + ' -> ' + optionKey + 
					' from ' + responseBody + ' to ' + option
				);
			}, console.error);
		});
	});
};

var createDatabases = function(couchUrl) {
	var namesOfDatabasesToCreate = ['presentations'];
	namesOfDatabasesToCreate.forEach(function(databaseName) {
		var databaseUrl = couchUrl + '/' + databaseName;
		var options = {
			url: databaseUrl,
			method: 'PUT'
		};
		var databaseCreationRequest = requestPromise(options);
		databaseCreationRequest.then(function() {
			console.log('Created database \'' + databaseName + '\'');
		}, console.error);
	});
};


if (typeof couchUrl !== 'undefined') {
	configureCouch(couchUrl);
	createDatabases(couchUrl);
}
else {
	console.log('Usage: couch-init http://couchUrl');
}