Handler for with(out) time zone time(stamp) types

Author: Stefano Pirra

README.md

@@ -359,7 +359,7 @@ See [LoopBack types](http://loopback.io/doc/en/lb3/LoopBack-types.html) for de
       <td>Number</td>
     </tr>
     <tr>
-      <td>DATE<br>TIMESTAMP<br>TIME</td>
+      <td>DATE<br>TIMESTAMP<br>TIMESTAMP WITH TIME ZONE<br>TIMESTAMP WITHOUT TIME ZONE<br>TIME</td>TIME WITH TIME ZONE</td>TIME WITHOUT TIME ZONE</td>
       <td>Date</td>
     </tr>
     <tr>

lib/discovery.js

@@ -353,7 +353,11 @@ function mixinDiscovery(PostgreSQL) {
         return 'Number';
       case 'DATE':
       case 'TIMESTAMP':
+	    case 'TIMESTAMP WITHOUT TIME ZONE':
+	    case 'TIMESTAMP WITH TIME ZONE':
       case 'TIME':
+	    case 'TIME WITHOUT TIME ZONE':
+	    case 'TIME WITH TIME ZONE':
         return 'Date';
       case 'POINT':
         return 'GeoPoint';

test/postgresql.discover.test.js

@@ -327,6 +327,30 @@ describe('Discover LDL schema from a table', function() {
   });
 });
 
+describe('Discover and map correctly database types', function() {
+  it('should handle character varying, date, timestamp with time zone, timestamp without time zone', function(done) {
+    db.discoverSchema('customer', {owner: 'strongloop'}, function(err, schema) {
+      if (err) {
+        console.error(err);
+        done(err);
+      } else {
+        assert(schema.properties.username);
+        assert(schema.properties.username.type === 'String');
+        assert(schema.properties.dateofbirth);
+        assert(schema.properties.dateofbirth.type === 'Date');
+        assert(schema.properties.dateofbirth.postgresql.dataType === 'date');
+        assert(schema.properties.lastlogin);
+        assert(schema.properties.lastlogin.type === 'Date');
+        assert(schema.properties.lastlogin.postgresql.dataType === 'timestamp with time zone');
+        assert(schema.properties.created);
+        assert(schema.properties.created.type === 'Date');
+        assert(schema.properties.created.postgresql.dataType === 'timestamp without time zone');
+        done();
+      }
+    });
+  });
+});
+
 describe('Discover and build models', function() {
   it('should build a model from discovery', function(done) {
     db.discoverAndBuildModels('GeoPoint', {schema: 'strongloop'}, function(err, schema) {

test/postgresql.timestamp.test.js

@@ -26,6 +26,13 @@ describe('Timestamps', function() {
             dbDefault: 'now()',
           },
         },
+        timestampWithTypeNoZone: {
+          type: 'Date',
+          postgresql: {
+            dataType: 'TIMESTAMP WITHOUT TIME ZONE',
+            dbDefault: 'now()',
+          },
+        },
         timestampWithPrecision: {
           type: 'Date',
           postgresql: {
@@ -52,7 +59,24 @@ describe('Timestamps', function() {
 
     it('create instance', function(done) {
       PostWithTimestamps.create(
-        {timestampFromJs: new Date()}, function(err, p) {
+        {
+          timestampDefault: new Date,
+          timestampWithType: new Date,
+          timestampWithTypeNoZone: new Date,
+          timestampWithPrecision: new Date,
+          timestampFromJs: new Date,
+
+        }, function(err, p) {
+          should.not.exist(err);
+          should.exist(p);
+          done();
+        },
+      );
+    });
+
+    it('should handle default value on creation', function(done) {
+      PostWithTimestamps.create(
+        {timestampWithTypeNoZone: new Date()}, function(err, p) {
           should.not.exist(err);
           should.exist(p);
           done();

test/schema.sql

@@ -303,8 +303,10 @@ CREATE TABLE customer (
     credentials character varying(1024),
     challenges character varying(1024),
     status character varying(1024),
-    created date,
-    lastupdated date
+    dateofbirth date,
+    lastlogin timestamp with time zone,
+    created timestamp without time zone,
+    lastupdated timestamp without time zone
 );
 
 
@@ -574,10 +576,10 @@ SELECT pg_catalog.setval('"GeoPoint_id_seq"', 2, true);
 -- Data for Name: customer; Type: TABLE DATA; Schema: strongloop; Owner: strongloop
 --
 
-INSERT INTO customer VALUES ('612', 'bat', '[email protected]', '$2a$10$BEG18wcYQn7TRkFIc59EB.vmnsEwqJWMlYM4DNG73iZb.MKA1rjAC', NULL, NULL, NULL, NULL, NULL, '[]', '[]', NULL, NULL, NULL);
-INSERT INTO customer VALUES ('613', 'baz', '[email protected]', '$2a$10$jkSYF2gLMdI4CwVQh8AStOs0b24lDu9p8jccnmri/0rvhtwsicm9C', NULL, NULL, NULL, NULL, NULL, '[]', '[]', NULL, NULL, NULL);
-INSERT INTO customer VALUES ('610', 'foo', '[email protected]', '$2a$10$tn1hN7Xv6x74cCB7tVfwkeaaJTd4/6q4RbCMzgmAJeWe40xqrRSui', NULL, NULL, NULL, NULL, NULL, '[]', '[]', NULL, NULL, NULL);
-INSERT INTO customer VALUES ('611', 'bar', '[email protected]', '$2a$10$a8mCol6d5vQXm6vubqXl8e5V66StEg6E8vzjQqPpoyk95Vm3smpiK', NULL, NULL, NULL, NULL, NULL, '[]', '[]', NULL, NULL, NULL);
+INSERT INTO customer VALUES ('612', 'bat', '[email protected]', '$2a$10$BEG18wcYQn7TRkFIc59EB.vmnsEwqJWMlYM4DNG73iZb.MKA1rjAC', NULL, NULL, NULL, NULL, NULL, '[]', '[]', NULL, '1970-01-01', NULL, NULL, NULL);
+INSERT INTO customer VALUES ('613', 'baz', '[email protected]', '$2a$10$jkSYF2gLMdI4CwVQh8AStOs0b24lDu9p8jccnmri/0rvhtwsicm9C', NULL, NULL, NULL, NULL, NULL, '[]', '[]', NULL, '1980-02-02', NULL, NULL, NULL);
+INSERT INTO customer VALUES ('610', 'foo', '[email protected]', '$2a$10$tn1hN7Xv6x74cCB7tVfwkeaaJTd4/6q4RbCMzgmAJeWe40xqrRSui', NULL, NULL, NULL, NULL, NULL, '[]', '[]', NULL, '1990-10-20', NULL, NULL, NULL);
+INSERT INTO customer VALUES ('611', 'bar', '[email protected]', '$2a$10$a8mCol6d5vQXm6vubqXl8e5V66StEg6E8vzjQqPpoyk95Vm3smpiK', NULL, NULL, NULL, NULL, NULL, '[]', '[]', NULL, '2000-12-31', NULL, NULL, NULL);
 
 
 --