adding upsertWithWhere

lib/model.js

@@ -366,6 +366,8 @@ module.exports = function(registry) {
         return ACL.WRITE;
       case 'updateOrCreate':
         return ACL.WRITE;
+      case 'upsertWithWhere':
+        return ACL.WRITE;
       case 'upsert':
         return ACL.WRITE;
       case 'exists':

lib/persisted-model.js

@@ -118,6 +118,28 @@ module.exports = function(registry) {
     throwNotAttached(this.modelName, 'upsert');
   };
 
+  /**
+   * Update or insert a model instance based on the search criteria.
+   * If there is a single instance retrieved, update the retrieved model.
+   * Creates a new model if no model instances were found.
+   * Returns an error if multiple instances are found.
+   * * @param {Object} [where]  `where` filter, like
+   * ```
+   * { key: val, key2: {gt: 'val2'}, ...}
+   * ```
+   * <br/>see
+   * [Where filter](https://docs.strongloop.com/display/LB/Where+filter#Wherefilter-Whereclauseforothermethods).
+   * @param {Object} data The model instance data to insert.
+   * @callback {Function} callback Callback function called with `cb(err, obj)` signature.
+   * @param {Error} err Error object; see [Error object](http://docs.strongloop.com/display/LB/Error+object).
+   * @param {Object} model Updated model instance.
+   */
+
+  PersistedModel.upsertWithWhere =
+  PersistedModel.patchOrCreateWithWhere = function upsertWithWhere(where, data, callback) {
+    throwNotAttached(this.modelName, 'upsertWithWhere');
+  };
+
   /**
    * Replace or insert a model instance; replace existing record if one is found,
    * such that parameter `data.id` matches `id` of model instance; otherwise,
@@ -654,6 +676,21 @@ module.exports = function(registry) {
 
     setRemoting(PersistedModel, 'replaceOrCreate', replaceOrCreateOptions);
 
+    setRemoting(PersistedModel, 'upsertWithWhere', {
+      aliases: ['patchOrCreateWithWhere'],
+      description: 'Update an existing model instance or insert a new one into ' +
+        'the data source based on the where criteria.',
+      accessType: 'WRITE',
+      accepts: [
+        { arg: 'where', type: 'object', http: { source: 'query' },
+          description: 'Criteria to match model instances' },
+        { arg: 'data', type: 'object', http: { source: 'body' },
+          description: 'An object of model property name/value pairs' },
+      ],
+      returns: { arg: 'data', type: typeName, root: true },
+      http: { verb: 'post', path: '/upsertWithWhere' },
+    });
+
     setRemoting(PersistedModel, 'exists', {
       description: 'Check whether a model instance exists in the data source.',
       accessType: 'READ',

test/access-control.integration.js

@@ -122,6 +122,10 @@ describe('access control - integration', function() {
       });
     });
 
+    lt.it.shouldBeDeniedWhenCalledAnonymously('POST', '/api/users/upsertWithWhere');
+    lt.it.shouldBeDeniedWhenCalledUnauthenticated('POST', '/api/users/upsertWithWhere');
+    lt.it.shouldBeDeniedWhenCalledByUser(CURRENT_USER, 'POST', '/api/users/upsertWithWhere');
+
     lt.it.shouldBeDeniedWhenCalledAnonymously('DELETE', urlForUser);
     lt.it.shouldBeDeniedWhenCalledUnauthenticated('DELETE', urlForUser);
     lt.it.shouldBeDeniedWhenCalledByUser(CURRENT_USER, 'DELETE', urlForUser);
@@ -193,6 +197,10 @@ describe('access control - integration', function() {
     lt.it.shouldBeDeniedWhenCalledByUser(CURRENT_USER, 'DELETE', urlForBank);
     lt.it.shouldBeAllowedWhenCalledByUser(SPECIAL_USER, 'DELETE', urlForBank);
 
+    lt.it.shouldBeDeniedWhenCalledAnonymously('POST', '/api/banks/upsertWithWhere');
+    lt.it.shouldBeDeniedWhenCalledUnauthenticated('POST', '/api/banks/upsertWithWhere');
+    lt.it.shouldBeDeniedWhenCalledByUser(CURRENT_USER, 'POST', '/api/banks/upsertWithWhere');
+
     function urlForBank() {
       return '/api/banks/' + this.bank.id;
     }

test/data-source.test.js

@@ -22,6 +22,7 @@ describe('DataSource', function() {
       assert.isFunc(Color, 'findOne');
       assert.isFunc(Color, 'create');
       assert.isFunc(Color, 'updateOrCreate');
+      assert.isFunc(Color, 'upsertWithWhere');
       assert.isFunc(Color, 'upsert');
       assert.isFunc(Color, 'findOrCreate');
       assert.isFunc(Color, 'exists');
@@ -82,6 +83,7 @@ describe('DataSource', function() {
       existsAndShared('_forDB', false);
       existsAndShared('create', true);
       existsAndShared('updateOrCreate', true);
+      existsAndShared('upsertWithWhere', true);
       existsAndShared('upsert', true);
       existsAndShared('findOrCreate', false);
       existsAndShared('exists', true);

test/model.test.js

@@ -146,6 +146,43 @@ describe.onServer('Remote Methods', function() {
     });
   });
 
+  describe('Model.upsertWithWhere(where, data, callback)', function() {
+    it('Updates when a Model instance is retreived from data source', function(done) {
+      var taskEmitter = new TaskEmitter();
+      taskEmitter
+        .task(User, 'create', { first: 'jill', second: 'pill' })
+        .task(User, 'create', { first: 'bob', second: 'sob' })
+        .on('done', function() {
+          User.upsertWithWhere({ second: 'pill' }, { second: 'jones' }, function(err, user) {
+            if (err) return done(err);
+            var id = user.id;
+            User.findById(id, function(err, user) {
+              if (err) return done(err);
+              assert.equal(user.second, 'jones');
+              done();
+            });
+          });
+        });
+    });
+
+    it('Creates when no Model instance is retreived from data source', function(done) {
+      var taskEmitter = new TaskEmitter();
+      taskEmitter
+        .task(User, 'create', { first: 'simon', second: 'somers' })
+        .on('done', function() {
+          User.upsertWithWhere({ first: 'somers' }, { first: 'Simon' }, function(err, user) {
+            if (err) return done(err);
+            var id = user.id;
+            User.findById(id, function(err, user) {
+              if (err) return done(err);
+              assert.equal(user.first, 'Simon');
+              done();
+            });
+          });
+        });
+    });
+  });
+
   describe('Example Remote Method', function() {
     it('Call the method using HTTP / REST', function(done) {
       request(app)
@@ -515,6 +552,7 @@ describe.onServer('Remote Methods', function() {
   describe('Model.checkAccessTypeForMethod(remoteMethod)', function() {
     shouldReturn('create', ACL.WRITE);
     shouldReturn('updateOrCreate', ACL.WRITE);
+    shouldReturn('upsertWithWhere', ACL.WRITE);
     shouldReturn('upsert', ACL.WRITE);
     shouldReturn('exists', ACL.READ);
     shouldReturn('findById', ACL.READ);
@@ -634,6 +672,7 @@ describe.onServer('Remote Methods', function() {
         // 'destroyAll', 'deleteAll', 'remove',
         'create',
         'upsert', 'updateOrCreate', 'patchOrCreate',
+        'upsertWithWhere', 'patchOrCreateWithWhere',
         'exists',
         'findById',
         'replaceById',

test/remoting.integration.js

@@ -183,6 +183,15 @@ describe('remoting - integration', function() {
         expect(methods).to.include.members(expectedMethods);
       });
   });
+
+  it('has upsertWithWhere remote method', function() {
+    var storeClass = findClass('store');
+    var methods = getFormattedMethodsExcludingRelations(storeClass.methods);
+    var expectedMethods = [
+      'upsertWithWhere(where:object,data:object):store POST /stores/upsertWithWhere',
+    ];
+    expect(methods).to.include.members(expectedMethods);
+  });
 });
 
 describe('With model.settings.replaceOnPUT false', function() {
@@ -202,6 +211,7 @@ describe('With model.settings.replaceOnPUT false', function() {
       'patchOrCreate(data:object):storeWithReplaceOnPUTfalse PUT /stores-updating',
       'patchOrCreate(data:object):storeWithReplaceOnPUTfalse PATCH /stores-updating',
       'replaceOrCreate(data:object):storeWithReplaceOnPUTfalse POST /stores-updating/replaceOrCreate',
+      'upsertWithWhere(where:object,data:object):storeWithReplaceOnPUTfalse POST /stores-updating/upsertWithWhere',
       'exists(id:any):boolean GET /stores-updating/:id/exists',
       'exists(id:any):boolean HEAD /stores-updating/:id',
       'findById(id:any,filter:object):storeWithReplaceOnPUTfalse GET /stores-updating/:id',

test/replication.test.js

@@ -1010,6 +1010,19 @@ describe('Replication / Change APIs', function() {
       });
     });
 
+    it('detects "upsertWithWhere"', function(done) {
+      givenReplicatedInstance(function(err, inst) {
+        if (err) return done(err);
+        SourceModel.upsertWithWhere(
+          { name: inst.name },
+          { name: 'updated' },
+          function(err) {
+            if (err) return done(err);
+            assertChangeRecordedForId(inst.id, done);
+          });
+      });
+    });
+
     it('detects "findOrCreate"', function(done) {
       // make sure we bypass find+create and call the connector directly
       SourceModel.dataSource.connector.findOrCreate =