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Code Issues 95 Packages Projects Releases 10 Wiki Activity

keyPath utilities for Select queries

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This commit is contained in:
John Rommel Estropia
2017-09-21 07:56:02 +09:00
parent 3e082d5ed4
commit 1bfb7451c3
12 changed files with 938 additions and 261 deletions
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130
Sources/ChainedClauseBuilder.swift
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@@ -41,7 +41,7 @@ public protocol QueryChainableBuilderType {
associatedtype ResultType: SelectResultType
var from: From<ObjectType> { get set }
var select: Select<ResultType> { get set }
var select: Select<ObjectType, ResultType> { get set }
var queryClauses: [QueryClause] { get set }
}
@@ -79,7 +79,7 @@ public struct QueryChainBuilder<D: DynamicObject, R: SelectResultType>: QueryCha
public typealias ResultType = R
public var from: From<D>
public var select: Select<R>
public var select: Select<D, R>
public var queryClauses: [QueryClause] = []
}
@@ -101,12 +101,12 @@ public struct SectionMonitorChainBuilder<D: DynamicObject>: SectionMonitorBuilde
public extension From {
public func select<R>(_ resultType: R.Type, _ selectTerm: SelectTerm, _ selectTerms: SelectTerm...) -> QueryChainBuilder<D, R> {
public func select<R>(_ resultType: R.Type, _ selectTerm: SelectTerm<D>, _ selectTerms: SelectTerm<D>...) -> QueryChainBuilder<D, R> {
return self.select(resultType, [selectTerm] + selectTerms)
}
public func select<R>(_ resultType: R.Type, _ selectTerms: [SelectTerm]) -> QueryChainBuilder<D, R> {
public func select<R>(_ resultType: R.Type, _ selectTerms: [SelectTerm<D>]) -> QueryChainBuilder<D, R> {
return .init(
from: self,
@@ -170,6 +170,97 @@ public extension From {
}
}
public extension From where D: NSManagedObject {
public func select<R>(_ keyPath: KeyPath<D, R>) -> QueryChainBuilder<D, R> {
return self.select(R.self, [SelectTerm<D>.attribute(keyPath)])
}
@available(OSX 10.12, *)
public func sectionBy<T>(_ sectionKeyPath: KeyPath<D, T>) -> SectionMonitorChainBuilder<D> {
return self.sectionBy(sectionKeyPath._kvcKeyPathString!, { $0 })
}
@available(OSX 10.12, *)
public func sectionBy<T>(_ sectionKeyPath: KeyPath<D, T>, _ sectionIndexTransformer: @escaping (_ sectionName: String?) -> String?) -> SectionMonitorChainBuilder<D> {
return self.sectionBy(sectionKeyPath._kvcKeyPathString!, sectionIndexTransformer)
}
}
public extension From where D: CoreStoreObject {
public func select<R>(_ keyPath: KeyPath<D, ValueContainer<D>.Required<R>>) -> QueryChainBuilder<D, R> {
return self.select(R.self, [SelectTerm<D>.attribute(keyPath)])
}
public func select<R>(_ keyPath: KeyPath<D, ValueContainer<D>.Optional<R>>) -> QueryChainBuilder<D, R> {
return self.select(R.self, [SelectTerm<D>.attribute(keyPath)])
}
public func select<R>(_ keyPath: KeyPath<D, TransformableContainer<D>.Required<R>>) -> QueryChainBuilder<D, R> {
return self.select(R.self, [SelectTerm<D>.attribute(keyPath)])
}
public func select<R>(_ keyPath: KeyPath<D, TransformableContainer<D>.Optional<R>>) -> QueryChainBuilder<D, R> {
return self.select(R.self, [SelectTerm<D>.attribute(keyPath)])
}
@available(OSX 10.12, *)
public func sectionBy<T>(_ sectionKeyPath: KeyPath<D, ValueContainer<D>.Required<T>>) -> SectionMonitorChainBuilder<D> {
return self.sectionBy(D.meta[keyPath: sectionKeyPath].keyPath, { $0 })
}
@available(OSX 10.12, *)
public func sectionBy<T>(_ sectionKeyPath: KeyPath<D, ValueContainer<D>.Optional<T>>) -> SectionMonitorChainBuilder<D> {
return self.sectionBy(D.meta[keyPath: sectionKeyPath].keyPath, { $0 })
}
@available(OSX 10.12, *)
public func sectionBy<T>(_ sectionKeyPath: KeyPath<D, TransformableContainer<D>.Required<T>>) -> SectionMonitorChainBuilder<D> {
return self.sectionBy(D.meta[keyPath: sectionKeyPath].keyPath, { $0 })
}
@available(OSX 10.12, *)
public func sectionBy<T>(_ sectionKeyPath: KeyPath<D, TransformableContainer<D>.Optional<T>>) -> SectionMonitorChainBuilder<D> {
return self.sectionBy(D.meta[keyPath: sectionKeyPath].keyPath, { $0 })
}
@available(OSX 10.12, *)
public func sectionBy<T>(_ sectionKeyPath: KeyPath<D, ValueContainer<D>.Required<T>>, _ sectionIndexTransformer: @escaping (_ sectionName: String?) -> String?) -> SectionMonitorChainBuilder<D> {
return self.sectionBy(D.meta[keyPath: sectionKeyPath].keyPath, sectionIndexTransformer)
}
@available(OSX 10.12, *)
public func sectionBy<T>(_ sectionKeyPath: KeyPath<D, ValueContainer<D>.Optional<T>>, _ sectionIndexTransformer: @escaping (_ sectionName: String?) -> String?) -> SectionMonitorChainBuilder<D> {
return self.sectionBy(D.meta[keyPath: sectionKeyPath].keyPath, sectionIndexTransformer)
}
@available(OSX 10.12, *)
public func sectionBy<T>(_ sectionKeyPath: KeyPath<D, TransformableContainer<D>.Required<T>>, _ sectionIndexTransformer: @escaping (_ sectionName: String?) -> String?) -> SectionMonitorChainBuilder<D> {
return self.sectionBy(D.meta[keyPath: sectionKeyPath].keyPath, sectionIndexTransformer)
}
@available(OSX 10.12, *)
public func sectionBy<T>(_ sectionKeyPath: KeyPath<D, TransformableContainer<D>.Optional<T>>, _ sectionIndexTransformer: @escaping (_ sectionName: String?) -> String?) -> SectionMonitorChainBuilder<D> {
return self.sectionBy(D.meta[keyPath: sectionKeyPath].keyPath, sectionIndexTransformer)
}
}
public extension FetchChainBuilder {
public func `where`(_ clause: Where<D>) -> FetchChainBuilder<D> {
@@ -274,6 +365,37 @@ public extension QueryChainBuilder {
}
}
public extension QueryChainBuilder where D: NSManagedObject {
public func groupBy<T>(_ keyPath: KeyPath<D, T>) -> QueryChainBuilder<D, R> {
return self.groupBy(GroupBy<D>(keyPath))
}
}
public extension QueryChainBuilder where D: CoreStoreObject {
public func groupBy<T>(_ keyPath: KeyPath<D, ValueContainer<D>.Required<T>>) -> QueryChainBuilder<D, R> {
return self.groupBy(GroupBy<D>(keyPath))
}
public func groupBy<T>(_ keyPath: KeyPath<D, ValueContainer<D>.Optional<T>>) -> QueryChainBuilder<D, R> {
return self.groupBy(GroupBy<D>(keyPath))
}
public func groupBy<T>(_ keyPath: KeyPath<D, TransformableContainer<D>.Required<T>>) -> QueryChainBuilder<D, R> {
return self.groupBy(GroupBy<D>(keyPath))
}
public func groupBy<T>(_ keyPath: KeyPath<D, TransformableContainer<D>.Optional<T>>) -> QueryChainBuilder<D, R> {
return self.groupBy(GroupBy<D>(keyPath))
}
}
@available(OSX 10.12, *)
public extension SectionMonitorChainBuilder {