class DataModel: ObservableObject { @Published var faves: [Fave] = [ Fave(id: UUID(uuidString: "0A9E9653-EECD-40F4-8A84-098FB6B3D748")!, category: "vehicle" , favoriteID: UUID(uuidString: "6AB85272-BDFE-43D7-861F-C909645185FA")!, favorite: "67 Mustang Shelby"), Fave(id: UUID(uuidString: "60CF8770-7F9D-4FC5-AED3-24486B8A5884")!, category: "vacation", favoriteID: UUID(uuidString: "68011499-76D5-4C0D-BD84-A4AE59E280AD")!, favorite: "summer in Lugano" ), Fave(id: UUID(uuidString: "97B2E421-B5F4-4F63-B660-0D9D557E6EDD")!, category: "laptop" , favoriteID: UUID(uuidString: "CD8F983A-0E09-4A11-9670-E4BBAA8151C6")!, favorite: "MacBook Pro" ), Fave(id: UUID(uuidString: "30EE6385-0D18-44DE-A50D-D0DE3F8494A3")!, category: "bicycle" , favoriteID: UUID(uuidString: "93D25C54-1060-478C-930D-055C67C2B22A")!, favorite: "Tommaso" ), Fave(id: UUID(uuidString: "201672F5-0C69-4191-96AE-3538017A9560")!, category: "food" , favoriteID: UUID(uuidString: "EAF42D25-564A-4C68-BBC0-9F1E06E8752A")!, favorite: "Salmon" ), Fave(id: UUID(uuidString: "95DC21AF-7499-4FAF-AEDF-CDFEC95E6CC8")!, category: "dessert" , favoriteID: UUID(uuidString: "CEF82743-DDE4-40D7-97E0-64CE4019395B")!, favorite: "Lemon pie" ), Fave(id: UUID(uuidString: "906EFF74-7869-4F87-ACDB-7A91512AF7B8")!, category: "movies" , favoriteID: UUID(uuidString: "28BE42F2-0ED1-4027-A757-B4D4E43311A1")!, favorite: "Star Wars" ), Fave(id: UUID(uuidString: "01145D68-316D-4ECF-985F-B5EE5CD1A937")!, category: "TV show" , favoriteID: UUID(uuidString: "E3991215-862B-43A2-828D-24EFB00DD746")!, favorite: "Game of Thrones" ), Fave(id: UUID(uuidString: "E71AC9C3-669C-4931-BC4A-6101240A9873")!, category: "Code" , favoriteID: UUID(uuidString: "840E4C09-E578-4B11-BE35-3D0B61075116")!, favorite: "Swift, SwiftUI" ), Fave(id: UUID(uuidString: "FB39164D-003A-4D40-815D-F24861EB8F94")!, category: "Color" , favoriteID: UUID(uuidString: "12B89178-6F5D-44EB-8929-FB6F09C6FC74")!, favorite: "Blue" ) ] func relocate(from source: IndexSet, to destination: Int) { DispatchQueue.main.async { self.faves.move(fromOffsets: source, toOffset: destination) } } func delete(from source: IndexSet) { DispatchQueue.main.async { self.faves.remove(atOffsets: source) } } }