Allow ENV variable to define DB name

Author: MattCollins84

lib/db.js

@@ -2,23 +2,24 @@
 var crypto = require('crypto'),
   async = require('async'),
   cloudant = require('./cloudant.js'),
+  dbname = process.env.SSS_CLOUDANT_DATABASE || "seams",
   schema = require('./schema.js'),
   debug = require('debug')('seams'),
-  settingsdb = cloudant.db.use('seams_settings'),
-  seamsdb = cloudant.db.use('seams');
+  settingsdb = cloudant.db.use(dbname + '_settings'),
+  seamsdb = cloudant.db.use(dbname);
 
 var querylimit = 20;
 
 var init = function() {
 
   // ensure that the database exists
-  cloudant.db.create("seams", function(err,data) {
+  cloudant.db.create(dbname, function(err,data) {
     data = null;
     schema.load(function(err,data) {
       debug("SCHEMA", data);
     });
   });
-  cloudant.db.create("seams_settings", function(err,data) {
+  cloudant.db.create(dbname + '_settings', function(err,data) {
     err = null;
     data = null;
     //insert document with default values
@@ -224,9 +225,9 @@ var search = function(opts, envOpts, callback) {
 };
 
 var deleteAndCreate = function(callback) {
-  cloudant.db.destroy("seams", function(err,data) {
+  cloudant.db.destroy(dbname, function(err,data) {
     console.log("DESTROY", err,data);
-    cloudant.db.create("seams", callback);
+    cloudant.db.create(dbname, callback);
   });
 };
 

lib/import.js

@@ -3,6 +3,8 @@ var couchimport = require('couchimport'),
   request = require('request'),
   latestStatus = null;
 
+var dbname = process.env.SSS_CLOUDANT_DATABASE || "seams"
+
 var clear = function() {
   latestStatus= null;
 };
@@ -14,7 +16,7 @@ var importFile = function(filename, theschema, cloudant, callback) {
     var opts = {
       COUCH_URL: cloudant.url, 
       COUCH_DELIMITER: (filename.match(/\.csv/))?",":"\t",
-      COUCH_DATABASE: "seams",
+      COUCH_DATABASE: dbname,
       COUCH_TRANSFORM: require(__dirname+ "/transform.js"),
       COUCH_META: theschema,
       COUCH_PARALLELISM: 5

lib/schema.js

@@ -1,6 +1,7 @@
 var cloudant = require('./cloudant.js'),
   couchmigrate = require('./couchmigrate'),
-  seamsdb = cloudant.db.use('seams'),
+  dbname = process.env.SSS_CLOUDANT_DATABASE || 'seams',
+  seamsdb = cloudant.db.use(dbname),
   defaultSchema = { _id: "schema", fields:[]},
   _ = require('underscore');
 
@@ -57,7 +58,7 @@ var generateSearchIndex = function(schema, callback) {
                  }
                }};
 
-  couchmigrate.migrate("seams", ddoc, callback);
+  couchmigrate.migrate(dbname, ddoc, callback);
 };
 
 var save = function(schema, callback) {