feat(LiveQuery): Support $and, $nor, $containedBy, $geoWithin (parse-…

…community#7113) * feat(LiveQuery): Support $and, $nor, $containedBy, $geoWithin, $geoIntersects * Update CHANGELOG.md * Update CHANGELOG.md
back4app · Jan 29, 2021 · b189614 · b189614
1 parent 467ae3d
commit b189614
Show file tree

Hide file tree

Showing 3 changed files with 174 additions and 0 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -9,6 +9,7 @@ ___
 - IMPROVE: Optimize queries on classes with pointer permissions. [#7061](https://github.com/parse-community/parse-server/pull/7061). Thanks to [Pedro Diaz](https://github.com/pdiaz)
 - FIX: request.context for afterFind triggers. [#7078](https://github.com/parse-community/parse-server/pull/7078). Thanks to [dblythy](https://github.com/dblythy)
 - NEW: Added convenience method Parse.Cloud.sendEmail(...) to send email via email adapter in Cloud Code. [#7089](https://github.com/parse-community/parse-server/pull/7089). Thanks to [dblythy](https://github.com/dblythy)
+- NEW: LiveQuery support for $and, $nor, $containedBy, $geoWithin, $geoIntersects queries [#7113](https://github.com/parse-community/parse-server/pull/7113). Thanks to [dplewis](https://github.com/dplewis)
 
 ### 4.5.0
 [Full Changelog](https://github.com/parse-community/parse-server/compare/4.4.0...4.5.0)

diff --git a/spec/QueryTools.spec.js b/spec/QueryTools.spec.js
@@ -313,6 +313,50 @@ describe('matchesQuery', function () {
     expect(matchesQuery(player, orQuery)).toBe(true);
   });
 
+  it('matches an $and query', () => {
+    const player = {
+      id: new Id('Player', 'P1'),
+      name: 'Player 1',
+      score: 12,
+    };
+
+    const q = new Parse.Query('Player');
+    q.equalTo('name', 'Player 1');
+    const q2 = new Parse.Query('Player');
+    q2.equalTo('score', 12);
+    const q3 = new Parse.Query('Player');
+    q3.equalTo('score', 100);
+    const andQuery1 = Parse.Query.and(q, q2);
+    const andQuery2 = Parse.Query.and(q, q3);
+    expect(matchesQuery(player, q)).toBe(true);
+    expect(matchesQuery(player, q2)).toBe(true);
+    expect(matchesQuery(player, andQuery1)).toBe(true);
+    expect(matchesQuery(player, andQuery2)).toBe(false);
+  });
+
+  it('matches an $nor query', () => {
+    const player = {
+      id: new Id('Player', 'P1'),
+      name: 'Player 1',
+      score: 12,
+    };
+
+    const q = new Parse.Query('Player');
+    q.equalTo('name', 'Player 1');
+    const q2 = new Parse.Query('Player');
+    q2.equalTo('name', 'Player 2');
+    const q3 = new Parse.Query('Player');
+    q3.equalTo('name', 'Player 3');
+
+    const norQuery1 = Parse.Query.nor(q, q2);
+    const norQuery2 = Parse.Query.nor(q2, q3);
+    expect(matchesQuery(player, q)).toBe(true);
+    expect(matchesQuery(player, q2)).toBe(false);
+    expect(matchesQuery(player, q3)).toBe(false);
+    expect(matchesQuery(player, norQuery1)).toBe(false);
+    expect(matchesQuery(player, norQuery2)).toBe(true);
+  });
+
   it('matches $regex queries', function () {
     const player = {
       id: new Id('Player', 'P1'),
@@ -632,4 +676,99 @@ describe('matchesQuery', function () {
     q.greaterThanOrEqualTo('dateJSON', now);
     expect(matchesQuery(Object.assign({}, obj), q)).toBe(true);
   });
+
+  it('should support containedBy query', () => {
+    const obj1 = {
+      id: new Id('Numbers', 'N1'),
+      numbers: [0, 1, 2],
+    };
+    const obj2 = {
+      id: new Id('Numbers', 'N2'),
+      numbers: [2, 0],
+    };
+    const obj3 = {
+      id: new Id('Numbers', 'N3'),
+      numbers: [1, 2, 3, 4],
+    };
+
+    const q = new Parse.Query('Numbers');
+    q.containedBy('numbers', [1, 2, 3, 4, 5]);
+    expect(matchesQuery(obj1, q)).toBe(false);
+    expect(matchesQuery(obj2, q)).toBe(false);
+    expect(matchesQuery(obj3, q)).toBe(true);
+  });
+
+  it('should support withinPolygon query', () => {
+    const sacramento = {
+      id: new Id('Location', 'L1'),
+      location: new Parse.GeoPoint(38.52, -121.5),
+      name: 'Sacramento',
+    };
+    const honolulu = {
+      id: new Id('Location', 'L2'),
+      location: new Parse.GeoPoint(21.35, -157.93),
+      name: 'Honolulu',
+    };
+    const sf = {
+      id: new Id('Location', 'L3'),
+      location: new Parse.GeoPoint(37.75, -122.68),
+      name: 'San Francisco',
+    };
+
+    const points = [
+      new Parse.GeoPoint(37.85, -122.33),
+      new Parse.GeoPoint(37.85, -122.9),
+      new Parse.GeoPoint(37.68, -122.9),
+      new Parse.GeoPoint(37.68, -122.33),
+    ];
+    const q = new Parse.Query('Location');
+    q.withinPolygon('location', points);
+
+    expect(matchesQuery(sacramento, q)).toBe(false);
+    expect(matchesQuery(honolulu, q)).toBe(false);
+    expect(matchesQuery(sf, q)).toBe(true);
+  });
+
+  it('should support polygonContains query', () => {
+    const p1 = [
+      [0, 0],
+      [0, 1],
+      [1, 1],
+      [1, 0],
+    ];
+    const p2 = [
+      [0, 0],
+      [0, 2],
+      [2, 2],
+      [2, 0],
+    ];
+    const p3 = [
+      [10, 10],
+      [10, 15],
+      [15, 15],
+      [15, 10],
+      [10, 10],
+    ];
+
+    const obj1 = {
+      id: new Id('Bounds', 'B1'),
+      polygon: new Parse.Polygon(p1),
+    };
+    const obj2 = {
+      id: new Id('Bounds', 'B2'),
+      polygon: new Parse.Polygon(p2),
+    };
+    const obj3 = {
+      id: new Id('Bounds', 'B3'),
+      polygon: new Parse.Polygon(p3),
+    };
+
+    const point = new Parse.GeoPoint(0.5, 0.5);
+    const q = new Parse.Query('Bounds');
+    q.polygonContains('polygon', point);
+
+    expect(matchesQuery(obj1, q)).toBe(true);
+    expect(matchesQuery(obj2, q)).toBe(true);
+    expect(matchesQuery(obj3, q)).toBe(false);
+  });
 });
diff --git a/src/LiveQuery/QueryTools.js b/src/LiveQuery/QueryTools.js
@@ -165,6 +165,22 @@ function matchesKeyConstraints(object, key, constraints) {
     }
     return false;
   }
+  if (key === '$and') {
+    for (i = 0; i < constraints.length; i++) {
+      if (!matchesQuery(object, constraints[i])) {
+        return false;
+      }
+    }
+    return true;
+  }
+  if (key === '$nor') {
+    for (i = 0; i < constraints.length; i++) {
+      if (matchesQuery(object, constraints[i])) {
+        return false;
+      }
+    }
+    return true;
+  }
   if (key === '$relatedTo') {
     // Bail! We can't handle relational queries locally
     return false;
@@ -306,6 +322,24 @@ function matchesKeyConstraints(object, key, constraints) {
           object[key].longitude > southWest.longitude &&
           object[key].longitude < northEast.longitude
         );
+      case '$containedBy': {
+        for (const value of object[key]) {
+          if (!contains(compareTo, value)) {
+            return false;
+          }
+        }
+        return true;
+      }
+      case '$geoWithin': {
+        const points = compareTo.$polygon.map(geoPoint => [geoPoint.latitude, geoPoint.longitude]);
+        const polygon = new Parse.Polygon(points);
+        return polygon.containsPoint(object[key]);
+      }
+      case '$geoIntersects': {
+        const polygon = new Parse.Polygon(object[key].coordinates);
+        const point = new Parse.GeoPoint(compareTo.$point);
+        return polygon.containsPoint(point);
+      }
       case '$options':
         // Not a query type, but a way to add options to $regex. Ignore and
         // avoid the default