SectionedQuery-03

SectionedQuery.swift

import SwiftData
import SwiftUI

@propertyWrapper
struct SectionedQuery<SectionIdentifier, Result>
where SectionIdentifier: Hashable, Result: PersistentModel {
    
    private let sectionIdentifier: KeyPath<Result, SectionIdentifier>
    private var results: [Result]
    
    var wrappedValue: SectionedResults<SectionIdentifier, Result> {
        SectionedResults(sectionIdentifier: sectionIdentifier,
                         results: results)
    }
    
    
    init<Value>(_ sectionIdentifier: KeyPath<Result, SectionIdentifier>,
                filter: Predicate<Result>? = nil,
                sort keyPath: KeyPath<Result, Value>,
                order: SortOrder = .forward,
                animation: Animation = .default) where Value: Comparable {
          self.sectionIdentifier = sectionIdentifier
          self.results           = []
    }

}