Full Text Search Query

Parse/Internal/Query/PFQueryConstants.h

@@ -23,6 +23,7 @@ extern NSString *const PFQueryKeyNearSphere;
 extern NSString *const PFQueryKeyWithin;
 extern NSString *const PFQueryKeyGeoWithin;
 extern NSString *const PFQueryKeyGeoIntersects;
+extern NSString *const PFQueryKeyText;
 extern NSString *const PFQueryKeyRegex;
 extern NSString *const PFQueryKeyExists;
 extern NSString *const PFQueryKeyInQuery;
@@ -39,6 +40,8 @@ extern NSString *const PFQueryOptionKeyMaxDistance;
 extern NSString *const PFQueryOptionKeyBox;
 extern NSString *const PFQueryOptionKeyPolygon;
 extern NSString *const PFQueryOptionKeyPoint;
+extern NSString *const PFQueryOptionKeySearch;
+extern NSString *const PFQueryOptionKeyTerm;
 extern NSString *const PFQueryOptionKeyRegexOptions;
 
 NS_ASSUME_NONNULL_END

Parse/Internal/Query/PFQueryConstants.m

@@ -22,6 +22,7 @@
 NSString *const PFQueryKeyGeoWithin = @"$geoWithin";
 NSString *const PFQueryKeyGeoIntersects = @"$geoIntersects";
 NSString *const PFQueryKeyRegex = @"$regex";
+NSString *const PFQueryKeyText = @"$text";
 NSString *const PFQueryKeyExists = @"$exists";
 NSString *const PFQueryKeyInQuery = @"$inQuery";
 NSString *const PFQueryKeyNotInQuery = @"$notInQuery";
@@ -37,4 +38,6 @@
 NSString *const PFQueryOptionKeyBox = @"$box";
 NSString *const PFQueryOptionKeyPolygon = @"$polygon";
 NSString *const PFQueryOptionKeyPoint = @"$point";
+NSString *const PFQueryOptionKeySearch = @"$search";
+NSString *const PFQueryOptionKeyTerm = @"$term";
 NSString *const PFQueryOptionKeyRegexOptions = @"$options";

Parse/PFQuery.h

@@ -96,9 +96,9 @@ typedef void (^PFQueryArrayResultBlock)(NSArray<PFGenericObject> *_Nullable obje
 
 /**
  Make the query include `PFObject`s that have a reference stored at the provided keys.
- 
+
  @param keys The keys to load child `PFObject`s for.
- 
+
  @return The same instance of `PFQuery` as the receiver. This allows method chaining.
  */
 - (instancetype)includeKeys:(NSArray<NSString *> *)keys;
@@ -196,6 +196,17 @@ typedef void (^PFQueryArrayResultBlock)(NSArray<PFGenericObject> *_Nullable obje
  */
 - (instancetype)whereKey:(NSString *)key notEqualTo:(id)object;
 
+/**
+ Add a constraint for finding string values that contain a provided
+ string using Full Text Search
+
+ @param key The key to be constrained.
+ @param text the substring that the value must contain.
+
+ @return The same instance of `PFQuery` as the receiver. This allows method chaining.
+ */
+- (instancetype)whereKey:(NSString *)key matchesText:(NSString *)text;
+
 /**
  Add a constraint to the query that requires a particular key's object
  to be contained in the provided array.

Parse/PFQuery.m

@@ -311,6 +311,11 @@ - (instancetype)whereKey:(NSString *)key polygonContains:(PFGeoPoint *)point {
     return [self whereKey:key condition:PFQueryKeyGeoIntersects object:dictionary];
 }
 
+- (instancetype)whereKey:(NSString *)key matchesText:(NSString *)text {
+    NSDictionary *dictionary = @{ PFQueryOptionKeySearch : @{PFQueryOptionKeyTerm : text} };
+    return [self whereKey:key condition:PFQueryKeyText object:dictionary];
+}
+
 - (instancetype)whereKey:(NSString *)key matchesRegex:(NSString *)regex {
     return [self whereKey:key condition:PFQueryKeyRegex object:regex];
 }

Tests/Unit/QueryUnitTests.m

@@ -419,20 +419,26 @@ - (void)testWhereKeyWithinPolygon {
     PFGeoPoint *geoPoint1 = [PFGeoPoint geoPointWithLatitude:10.0 longitude:20.0];
     PFGeoPoint *geoPoint2 = [PFGeoPoint geoPointWithLatitude:20.0 longitude:30.0];
     PFGeoPoint *geoPoint3 = [PFGeoPoint geoPointWithLatitude:30.0 longitude:40.0];
-    
+
     PFQuery *query = [PFQuery queryWithClassName:@"a"];
     [query whereKey:@"yolo" withinPolygon:@[geoPoint1, geoPoint2, geoPoint3]];
     XCTAssertEqualObjects(query.state.conditions, (@{ @"yolo" : @{@"$geoWithin" : @{@"$polygon" : @[ geoPoint1, geoPoint2, geoPoint3 ]}} }));
 }
 
 - (void)testWhereKeyPolygonContains {
     PFGeoPoint *geoPoint = [PFGeoPoint geoPointWithLatitude:10.0 longitude:20.0];
-    
+
     PFQuery *query = [PFQuery queryWithClassName:@"a"];
     [query whereKey:@"yolo" polygonContains:geoPoint];
     XCTAssertEqualObjects(query.state.conditions, (@{ @"yolo" : @{@"$geoIntersects" : @{@"$point" : geoPoint}} }));
 }
 
+- (void)testWhereKeyMatchesText {
+    PFQuery *query = [PFQuery queryWithClassName:@"a"];
+    [query whereKey:@"yolo" matchesText:@"yarr"];
+    XCTAssertEqualObjects(query.state.conditions, (@{ @"yolo" : @{@"$text" : @{@"$search" : @{@"$term" : @"yarr"} }} }));
+}
+
 - (void)testWhereKeyMatchesRegex {
     PFQuery *query = [PFQuery queryWithClassName:@"a"];
     [query whereKey:@"yolo" matchesRegex:@"yarr"];