diff options
Diffstat (limited to 'Firestore/Source/API/FSTUserDataConverter.mm')
| -rw-r--r-- | Firestore/Source/API/FSTUserDataConverter.mm | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/Firestore/Source/API/FSTUserDataConverter.mm b/Firestore/Source/API/FSTUserDataConverter.mm index 2794398..6d01c75 100644 --- a/Firestore/Source/API/FSTUserDataConverter.mm +++ b/Firestore/Source/API/FSTUserDataConverter.mm @@ -412,7 +412,7 @@ typedef NS_ENUM(NSInteger, FSTUserDataSource) { return self; } -- (FSTParsedSetData *)parsedMergeData:(id)input { +- (FSTParsedSetData *)parsedMergeData:(id)input fieldMask:(nullable NSArray<id> *)fieldMask { // NOTE: The public API is typed as NSDictionary but we type 'input' as 'id' since we can't trust // Obj-C to verify the type for us. if (![input isKindOfClass:[NSDictionary class]]) { @@ -424,9 +424,45 @@ typedef NS_ENUM(NSInteger, FSTUserDataSource) { path:absl::make_unique<FieldPath>(FieldPath::EmptyPath())]; FSTObjectValue *updateData = (FSTObjectValue *)[self parseData:input context:context]; + FieldMask convertedFieldMask; + std::vector<FieldTransform> convertedFieldTransform; + + if (fieldMask) { + __block std::vector<FieldPath> fieldMaskPaths{}; + [fieldMask enumerateObjectsUsingBlock:^(id fieldPath, NSUInteger idx, BOOL *stop) { + FieldPath path{}; + + if ([fieldPath isKindOfClass:[NSString class]]) { + path = [FIRFieldPath pathWithDotSeparatedString:fieldPath].internalValue; + } else if ([fieldPath isKindOfClass:[FIRFieldPath class]]) { + path = ((FIRFieldPath *)fieldPath).internalValue; + } else { + FSTThrowInvalidArgument( + @"All elements in mergeFields: must be NSStrings or FIRFieldPaths."); + } + + if ([updateData valueForPath:path] == nil) { + FSTThrowInvalidArgument( + @"Field '%s' is specified in your field mask but missing from your input data.", + path.CanonicalString().c_str()); + } + + fieldMaskPaths.push_back(path); + }]; + convertedFieldMask = FieldMask(fieldMaskPaths); + std::copy_if(context.fieldTransforms->begin(), context.fieldTransforms->end(), + std::back_inserter(convertedFieldTransform), + [&](const FieldTransform &fieldTransform) { + return convertedFieldMask.covers(fieldTransform.path()); + }); + } else { + convertedFieldMask = FieldMask{*context.fieldMask}; + convertedFieldTransform = *context.fieldTransforms; + } + return [[FSTParsedSetData alloc] initWithData:updateData - fieldMask:FieldMask{*context.fieldMask} - fieldTransforms:*context.fieldTransforms]; + fieldMask:convertedFieldMask + fieldTransforms:convertedFieldTransform]; } - (FSTParsedSetData *)parsedSetData:(id)input { |