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Code Issues 95 Packages Projects Releases 10 Wiki Activity

WIP: make fetching methods throwable

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John Estropia
2019-01-11 19:52:12 +09:00
parent 42d1f41939
commit 5777831565
16 changed files with 326 additions and 226 deletions
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36
Sources/DataStack+Querying.swift
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@@ -84,13 +84,13 @@ extension DataStack: FetchableSource, QueryableSource {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the first `DynamicObject` instance that satisfies the specified `FetchClause`s
*/
public func fetchOne<D>(_ from: From<D>, _ fetchClauses: FetchClause...) -> D? {
public func fetchOne<D>(_ from: From<D>, _ fetchClauses: FetchClause...) throws -> D? {
CoreStore.assert(
Thread.isMainThread,
"Attempted to fetch from a \(cs_typeName(self)) outside the main thread."
)
return self.mainContext.fetchOne(from, fetchClauses)
return try self.mainContext.fetchOne(from, fetchClauses)
}
/**
@@ -100,13 +100,13 @@ extension DataStack: FetchableSource, QueryableSource {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the first `DynamicObject` instance that satisfies the specified `FetchClause`s
*/
public func fetchOne<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) -> D? {
public func fetchOne<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) throws -> D? {
CoreStore.assert(
Thread.isMainThread,
"Attempted to fetch from a \(cs_typeName(self)) outside the main thread."
)
return self.mainContext.fetchOne(from, fetchClauses)
return try self.mainContext.fetchOne(from, fetchClauses)
}
/**
@@ -121,13 +121,13 @@ extension DataStack: FetchableSource, QueryableSource {
- parameter clauseChain: a `FetchChainableBuilderType` built from a chain of clauses
- returns: the first `DynamicObject` instance that satisfies the specified `FetchChainableBuilderType`
*/
public func fetchOne<B: FetchChainableBuilderType>(_ clauseChain: B) -> B.ObjectType? {
public func fetchOne<B: FetchChainableBuilderType>(_ clauseChain: B) throws -> B.ObjectType? {
CoreStore.assert(
Thread.isMainThread,
"Attempted to fetch from a \(cs_typeName(self)) outside the main thread."
)
return self.mainContext.fetchOne(clauseChain)
return try self.mainContext.fetchOne(clauseChain)
}
/**
@@ -137,13 +137,13 @@ extension DataStack: FetchableSource, QueryableSource {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: all `DynamicObject` instances that satisfy the specified `FetchClause`s
*/
public func fetchAll<D>(_ from: From<D>, _ fetchClauses: FetchClause...) -> [D]? {
public func fetchAll<D>(_ from: From<D>, _ fetchClauses: FetchClause...) throws -> [D] {
CoreStore.assert(
Thread.isMainThread,
"Attempted to fetch from a \(cs_typeName(self)) outside the main thread."
)
return self.mainContext.fetchAll(from, fetchClauses)
return try self.mainContext.fetchAll(from, fetchClauses)
}
/**
@@ -153,13 +153,13 @@ extension DataStack: FetchableSource, QueryableSource {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: all `DynamicObject` instances that satisfy the specified `FetchClause`s
*/
public func fetchAll<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) -> [D]? {
public func fetchAll<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) throws -> [D] {
CoreStore.assert(
Thread.isMainThread,
"Attempted to fetch from a \(cs_typeName(self)) outside the main thread."
)
return self.mainContext.fetchAll(from, fetchClauses)
return try self.mainContext.fetchAll(from, fetchClauses)
}
/**
@@ -174,13 +174,13 @@ extension DataStack: FetchableSource, QueryableSource {
- parameter clauseChain: a `FetchChainableBuilderType` built from a chain of clauses
- returns: all `DynamicObject` instances that satisfy the specified `FetchChainableBuilderType`
*/
public func fetchAll<B: FetchChainableBuilderType>(_ clauseChain: B) -> [B.ObjectType]? {
public func fetchAll<B: FetchChainableBuilderType>(_ clauseChain: B) throws -> [B.ObjectType] {
CoreStore.assert(
Thread.isMainThread,
"Attempted to fetch from a \(cs_typeName(self)) outside the main thread."
)
return self.mainContext.fetchAll(clauseChain)
return try self.mainContext.fetchAll(clauseChain)
}
/**
@@ -190,13 +190,13 @@ extension DataStack: FetchableSource, QueryableSource {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the number `DynamicObject`s that satisfy the specified `FetchClause`s
*/
public func fetchCount<D>(_ from: From<D>, _ fetchClauses: FetchClause...) -> Int? {
public func fetchCount<D>(_ from: From<D>, _ fetchClauses: FetchClause...) throws -> Int {
CoreStore.assert(
Thread.isMainThread,
"Attempted to fetch from a \(cs_typeName(self)) outside the main thread."
)
return self.mainContext.fetchCount(from, fetchClauses)
return try self.mainContext.fetchCount(from, fetchClauses)
}
/**
@@ -206,13 +206,13 @@ extension DataStack: FetchableSource, QueryableSource {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the number `DynamicObject`s that satisfy the specified `FetchClause`s
*/
public func fetchCount<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) -> Int? {
public func fetchCount<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) throws -> Int {
CoreStore.assert(
Thread.isMainThread,
"Attempted to fetch from a \(cs_typeName(self)) outside the main thread."
)
return self.mainContext.fetchCount(from, fetchClauses)
return try self.mainContext.fetchCount(from, fetchClauses)
}
/**
@@ -227,13 +227,13 @@ extension DataStack: FetchableSource, QueryableSource {
- parameter clauseChain: a `FetchChainableBuilderType` built from a chain of clauses
- returns: the number `DynamicObject`s that satisfy the specified `FetchChainableBuilderType`
*/
public func fetchCount<B: FetchChainableBuilderType>(_ clauseChain: B) -> Int? {
public func fetchCount<B: FetchChainableBuilderType>(_ clauseChain: B) throws -> Int {
CoreStore.assert(
Thread.isMainThread,
"Attempted to fetch from a \(cs_typeName(self)) outside the main thread."
)
return self.mainContext.fetchCount(clauseChain)
return try self.mainContext.fetchCount(clauseChain)
}
/**