clean up migrations

migrations/002-bills.js

@@ -1,10 +1,8 @@
-'use strict';
-
-var db = require('./db');
+var db = require('./db')
 
 exports.up = function (next) {
-  var sql =
-    'CREATE TABLE bills ( ' +
+  const sql =
+    ['CREATE TABLE bills ( ' +
     'id uuid PRIMARY KEY, ' +
     'device_fingerprint text NOT NULL, ' +
     'denomination integer NOT NULL, ' +
@@ -13,13 +11,11 @@ exports.up = function(next) {
     'to_address text NOT NULL, ' +
     'session_id uuid NOT NULL, ' +
     'device_time bigint NOT NULL, ' +
-    'created timestamp NOT NULL DEFAULT now() )';
+    'created timestamp NOT NULL DEFAULT now() )']
 
-  db.silentQuery('ALTER TABLE bills RENAME TO bills_old', function() {
-    db.query(sql, next);
-  });
-};
+  db.multi(sql, next)
+}
 
 exports.down = function (next) {
-  next();
-};
+  next()
+}

migrations/003-device-events.js

@@ -1,17 +1,15 @@
-'use strict';
-
-var db = require('./db');
+var db = require('./db')
 
 exports.up = function (next) {
-  db.query('CREATE TABLE IF NOT EXISTS machine_events ( ' +
+  db.multi(['CREATE TABLE IF NOT EXISTS machine_events ( ' +
     'id uuid PRIMARY KEY, ' +
     'device_fingerprint text NOT NULL, ' +
     'event_type text NOT NULL, ' +
     'note text, ' +
     'device_time bigint NOT NULL, ' +
-    'created timestamp NOT NULL DEFAULT now() )', next);
-};
+    'created timestamp NOT NULL DEFAULT now() )'], next)
+}
 
 exports.down = function (next) {
-  next();
-};
+  next()
+}

migrations/004-transactions-reload.js

@@ -59,16 +59,11 @@ exports.up = function (next) {
     'created timestamp NOT NULL DEFAULT now() ' +
     ')',
     'CREATE INDEX ON dispenses (device_fingerprint)'
-  ];
+  ]
 
-  // Need to call this separately to ignore error
-  // in case transactions doesn't exist
-  var renameSql = 'ALTER TABLE transactions RENAME TO transactions_old';
-  db.silentQuery(renameSql, function() {
-    db.multi(sqls, next);
-  });
-};
+  db.multi(sqls, next)
+}
 
 exports.down = function (next) {
-  next();
-};
+  next()
+}

migrations/db.js

@@ -4,7 +4,20 @@ const sequential = require('promise-sequential')
 module.exports = {multi}
 
 function multi (sqls, cb) {
-  return sequential(sqls.map(s => db.none(s)))
-  .then(cb)
-  .catch(cb)
+  const doQuery = s => {
+    return () => {
+      return db.none(s)
+      .catch(err => {
+        console.log(err.stack)
+        throw err
+      })
+    }
+  }
+
+  return sequential(sqls.map(doQuery))
+  .then(() => cb())
+  .catch(err => {
+    console.log(err.stack)
+    cb(err)
+  })
 }