diff options
Diffstat (limited to 'Firestore/Source/Model/FSTMutation.mm')
| -rw-r--r-- | Firestore/Source/Model/FSTMutation.mm | 154 |
1 files changed, 31 insertions, 123 deletions
diff --git a/Firestore/Source/Model/FSTMutation.mm b/Firestore/Source/Model/FSTMutation.mm index dd649a0..99d2e51 100644 --- a/Firestore/Source/Model/FSTMutation.mm +++ b/Firestore/Source/Model/FSTMutation.mm @@ -33,115 +33,19 @@ #include "Firestore/core/src/firebase/firestore/model/field_mask.h" #include "Firestore/core/src/firebase/firestore/model/field_path.h" #include "Firestore/core/src/firebase/firestore/model/field_transform.h" +#include "Firestore/core/src/firebase/firestore/model/precondition.h" #include "Firestore/core/src/firebase/firestore/model/transform_operations.h" using firebase::firestore::model::DocumentKey; using firebase::firestore::model::FieldMask; using firebase::firestore::model::FieldPath; using firebase::firestore::model::FieldTransform; +using firebase::firestore::model::Precondition; using firebase::firestore::model::ServerTimestampTransform; using firebase::firestore::model::TransformOperation; NS_ASSUME_NONNULL_BEGIN -#pragma mark - FSTPrecondition - -@implementation FSTPrecondition - -+ (FSTPrecondition *)preconditionWithExists:(BOOL)exists { - FSTPreconditionExists existsEnum = exists ? FSTPreconditionExistsYes : FSTPreconditionExistsNo; - return [[FSTPrecondition alloc] initWithUpdateTime:nil exists:existsEnum]; -} - -+ (FSTPrecondition *)preconditionWithUpdateTime:(FSTSnapshotVersion *)updateTime { - return [[FSTPrecondition alloc] initWithUpdateTime:updateTime exists:FSTPreconditionExistsNotSet]; -} - -+ (FSTPrecondition *)none { - static dispatch_once_t onceToken; - static FSTPrecondition *noPrecondition; - dispatch_once(&onceToken, ^{ - noPrecondition = - [[FSTPrecondition alloc] initWithUpdateTime:nil exists:FSTPreconditionExistsNotSet]; - }); - return noPrecondition; -} - -- (instancetype)initWithUpdateTime:(FSTSnapshotVersion *_Nullable)updateTime - exists:(FSTPreconditionExists)exists { - if (self = [super init]) { - _updateTime = updateTime; - _exists = exists; - } - return self; -} - -- (BOOL)isValidForDocument:(FSTMaybeDocument *_Nullable)maybeDoc { - if (self.updateTime) { - return - [maybeDoc isKindOfClass:[FSTDocument class]] && [maybeDoc.version isEqual:self.updateTime]; - } else if (self.exists != FSTPreconditionExistsNotSet) { - if (self.exists == FSTPreconditionExistsYes) { - return [maybeDoc isKindOfClass:[FSTDocument class]]; - } else { - FSTAssert(self.exists == FSTPreconditionExistsNo, @"Invalid precondition"); - return maybeDoc == nil || [maybeDoc isKindOfClass:[FSTDeletedDocument class]]; - } - } else { - FSTAssert(self.isNone, @"Precondition should be empty"); - return YES; - } -} - -- (BOOL)isNone { - return self.updateTime == nil && self.exists == FSTPreconditionExistsNotSet; -} - -- (BOOL)isEqual:(id)other { - if (self == other) { - return YES; - } - - if (![other isKindOfClass:[FSTPrecondition class]]) { - return NO; - } - - FSTPrecondition *otherPrecondition = (FSTPrecondition *)other; - // Compare references to cover nil equality - return (self.updateTime == otherPrecondition.updateTime || - [self.updateTime isEqual:otherPrecondition.updateTime]) && - self.exists == otherPrecondition.exists; -} - -- (NSUInteger)hash { - NSUInteger hash = [self.updateTime hash]; - hash = hash * 31 + self.exists; - return hash; -} - -- (NSString *)description { - if (self.isNone) { - return @"<FSTPrecondition <none>>"; - } else { - NSString *existsString; - switch (self.exists) { - case FSTPreconditionExistsYes: - existsString = @"yes"; - break; - case FSTPreconditionExistsNo: - existsString = @"no"; - break; - default: - existsString = @"<not-set>"; - break; - } - return [NSString stringWithFormat:@"<FSTPrecondition updateTime=%@ exists=%@>", self.updateTime, - existsString]; - } -} - -@end - #pragma mark - FSTMutationResult @implementation FSTMutationResult @@ -161,12 +65,13 @@ NS_ASSUME_NONNULL_BEGIN @implementation FSTMutation { DocumentKey _key; + Precondition _precondition; } -- (instancetype)initWithKey:(DocumentKey)key precondition:(FSTPrecondition *)precondition { +- (instancetype)initWithKey:(DocumentKey)key precondition:(Precondition)precondition { if (self = [super init]) { _key = std::move(key); - _precondition = precondition; + _precondition = std::move(precondition); } return self; } @@ -189,6 +94,10 @@ NS_ASSUME_NONNULL_BEGIN return _key; } +- (const firebase::firestore::model::Precondition &)precondition { + return _precondition; +} + @end #pragma mark - FSTSetMutation @@ -197,8 +106,8 @@ NS_ASSUME_NONNULL_BEGIN - (instancetype)initWithKey:(DocumentKey)key value:(FSTObjectValue *)value - precondition:(FSTPrecondition *)precondition { - if (self = [super initWithKey:std::move(key) precondition:precondition]) { + precondition:(Precondition)precondition { + if (self = [super initWithKey:std::move(key) precondition:std::move(precondition)]) { _value = value; } return self; @@ -206,7 +115,8 @@ NS_ASSUME_NONNULL_BEGIN - (NSString *)description { return [NSString stringWithFormat:@"<FSTSetMutation key=%s value=%@ precondition=%@>", - self.key.ToString().c_str(), self.value, self.precondition]; + self.key.ToString().c_str(), self.value, + self.precondition.description()]; } - (BOOL)isEqual:(id)other { @@ -219,12 +129,12 @@ NS_ASSUME_NONNULL_BEGIN FSTSetMutation *otherMutation = (FSTSetMutation *)other; return [self.key isEqual:otherMutation.key] && [self.value isEqual:otherMutation.value] && - [self.precondition isEqual:otherMutation.precondition]; + self.precondition == otherMutation.precondition; } - (NSUInteger)hash { NSUInteger result = [self.key hash]; - result = 31 * result + [self.precondition hash]; + result = 31 * result + self.precondition.Hash(); result = 31 * result + [self.value hash]; return result; } @@ -237,7 +147,7 @@ NS_ASSUME_NONNULL_BEGIN FSTAssert(!mutationResult.transformResults, @"Transform results received by FSTSetMutation."); } - if (![self.precondition isValidForDocument:maybeDoc]) { + if (!self.precondition.IsValidFor(maybeDoc)) { return maybeDoc; } @@ -271,8 +181,8 @@ NS_ASSUME_NONNULL_BEGIN - (instancetype)initWithKey:(DocumentKey)key fieldMask:(FieldMask)fieldMask value:(FSTObjectValue *)value - precondition:(FSTPrecondition *)precondition { - self = [super initWithKey:std::move(key) precondition:precondition]; + precondition:(Precondition)precondition { + self = [super initWithKey:std::move(key) precondition:std::move(precondition)]; if (self) { _fieldMask = std::move(fieldMask); _value = value; @@ -295,12 +205,12 @@ NS_ASSUME_NONNULL_BEGIN FSTPatchMutation *otherMutation = (FSTPatchMutation *)other; return [self.key isEqual:otherMutation.key] && self.fieldMask == otherMutation.fieldMask && [self.value isEqual:otherMutation.value] && - [self.precondition isEqual:otherMutation.precondition]; + self.precondition == otherMutation.precondition; } - (NSUInteger)hash { NSUInteger result = [self.key hash]; - result = 31 * result + [self.precondition hash]; + result = 31 * result + self.precondition.Hash(); result = 31 * result + self.fieldMask.Hash(); result = 31 * result + [self.value hash]; return result; @@ -309,7 +219,7 @@ NS_ASSUME_NONNULL_BEGIN - (NSString *)description { return [NSString stringWithFormat:@"<FSTPatchMutation key=%s mask=%s value=%@ precondition=%@>", self.key.ToString().c_str(), self.fieldMask.ToString().c_str(), - self.value, self.precondition]; + self.value, self.precondition.description()]; } - (nullable FSTMaybeDocument *)applyTo:(nullable FSTMaybeDocument *)maybeDoc @@ -320,7 +230,7 @@ NS_ASSUME_NONNULL_BEGIN FSTAssert(!mutationResult.transformResults, @"Transform results received by FSTPatchMutation."); } - if (![self.precondition isValidForDocument:maybeDoc]) { + if (!self.precondition.IsValidFor(maybeDoc)) { return maybeDoc; } @@ -373,8 +283,7 @@ NS_ASSUME_NONNULL_BEGIN // NOTE: We set a precondition of exists: true as a safety-check, since we always combine // FSTTransformMutations with a FSTSetMutation or FSTPatchMutation which (if successful) should // end up with an existing document. - if (self = [super initWithKey:std::move(key) - precondition:[FSTPrecondition preconditionWithExists:YES]]) { + if (self = [super initWithKey:std::move(key) precondition:Precondition::Exists(true)]) { _fieldTransforms = std::move(fieldTransforms); } return self; @@ -395,12 +304,12 @@ NS_ASSUME_NONNULL_BEGIN FSTTransformMutation *otherMutation = (FSTTransformMutation *)other; return [self.key isEqual:otherMutation.key] && self.fieldTransforms == otherMutation.fieldTransforms && - [self.precondition isEqual:otherMutation.precondition]; + self.precondition == otherMutation.precondition; } - (NSUInteger)hash { NSUInteger result = [self.key hash]; - result = 31 * result + [self.precondition hash]; + result = 31 * result + self.precondition.Hash(); for (const auto &transform : self.fieldTransforms) { result = 31 * result + transform.Hash(); } @@ -414,7 +323,7 @@ NS_ASSUME_NONNULL_BEGIN } return [NSString stringWithFormat:@"<FSTTransformMutation key=%s transforms=%s precondition=%@>", self.key.ToString().c_str(), fieldTransforms.c_str(), - self.precondition]; + self.precondition.description()]; } - (nullable FSTMaybeDocument *)applyTo:(nullable FSTMaybeDocument *)maybeDoc @@ -426,7 +335,7 @@ NS_ASSUME_NONNULL_BEGIN @"Transform results missing for FSTTransformMutation."); } - if (![self.precondition isValidForDocument:maybeDoc]) { + if (!self.precondition.IsValidFor(maybeDoc)) { return maybeDoc; } @@ -514,19 +423,18 @@ NS_ASSUME_NONNULL_BEGIN } FSTDeleteMutation *otherMutation = (FSTDeleteMutation *)other; - return [self.key isEqual:otherMutation.key] && - [self.precondition isEqual:otherMutation.precondition]; + return [self.key isEqual:otherMutation.key] && self.precondition == otherMutation.precondition; } - (NSUInteger)hash { NSUInteger result = [self.key hash]; - result = 31 * result + [self.precondition hash]; + result = 31 * result + self.precondition.Hash(); return result; } - (NSString *)description { return [NSString stringWithFormat:@"<FSTDeleteMutation key=%s precondition=%@>", - self.key.ToString().c_str(), self.precondition]; + self.key.ToString().c_str(), self.precondition.description()]; } - (nullable FSTMaybeDocument *)applyTo:(nullable FSTMaybeDocument *)maybeDoc @@ -538,7 +446,7 @@ NS_ASSUME_NONNULL_BEGIN @"Transform results received by FSTDeleteMutation."); } - if (![self.precondition isValidForDocument:maybeDoc]) { + if (!self.precondition.IsValidFor(maybeDoc)) { return maybeDoc; } |