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| 1 | +// |
| 2 | +// TestModel.swift |
| 3 | +// |
| 4 | +// |
| 5 | +// Created by Alsey Coleman Miller on 8/17/23. |
| 6 | +// |
| 7 | + |
| 8 | +import Foundation |
| 9 | +import CoreModel |
| 10 | + |
| 11 | +struct Person: Equatable, Hashable, Codable, Identifiable { |
| 12 | + |
| 13 | + let id: UUID |
| 14 | + |
| 15 | + var name: String |
| 16 | + |
| 17 | + var created: Date |
| 18 | + |
| 19 | + var age: UInt |
| 20 | + |
| 21 | + var events: [Event.ID] |
| 22 | + |
| 23 | + init( |
| 24 | + id: UUID = UUID(), |
| 25 | + name: String, |
| 26 | + created: Date = Date(), |
| 27 | + age: UInt, |
| 28 | + events: [Event.ID] = [] |
| 29 | + ) { |
| 30 | + self.id = id |
| 31 | + self.name = name |
| 32 | + self.created = created |
| 33 | + self.age = age |
| 34 | + self.events = events |
| 35 | + } |
| 36 | + |
| 37 | + enum CodingKeys: CodingKey { |
| 38 | + case id |
| 39 | + case name |
| 40 | + case created |
| 41 | + case age |
| 42 | + case events |
| 43 | + } |
| 44 | + |
| 45 | + init(from decoder: Decoder) throws { |
| 46 | + let container: KeyedDecodingContainer<Person.CodingKeys> = try decoder.container(keyedBy: Person.CodingKeys.self) |
| 47 | + |
| 48 | + self.id = try container.decode(UUID.self, forKey: Person.CodingKeys.id) |
| 49 | + self.name = try container.decode(String.self, forKey: Person.CodingKeys.name) |
| 50 | + self.created = try container.decode(Date.self, forKey: Person.CodingKeys.created) |
| 51 | + self.age = try container.decode(UInt.self, forKey: Person.CodingKeys.age) |
| 52 | + self.events = try container.decode([Event.ID].self, forKey: Person.CodingKeys.events) |
| 53 | + |
| 54 | + } |
| 55 | + |
| 56 | + func encode(to encoder: Encoder) throws { |
| 57 | + var container = encoder.container(keyedBy: Person.CodingKeys.self) |
| 58 | + |
| 59 | + try container.encode(self.id, forKey: Person.CodingKeys.id) |
| 60 | + try container.encode(self.name, forKey: Person.CodingKeys.name) |
| 61 | + try container.encode(self.created, forKey: Person.CodingKeys.created) |
| 62 | + try container.encode(self.age, forKey: Person.CodingKeys.age) |
| 63 | + try container.encode(self.events, forKey: Person.CodingKeys.events) |
| 64 | + } |
| 65 | +} |
| 66 | + |
| 67 | +extension Person: Entity { |
| 68 | + |
| 69 | + public static var entityName: EntityName { "Person" } |
| 70 | + |
| 71 | + static var attributes: [CodingKeys: AttributeType] { |
| 72 | + [ |
| 73 | + .name: .string, |
| 74 | + .created: .date, |
| 75 | + .age: .int16 |
| 76 | + ] |
| 77 | + } |
| 78 | + |
| 79 | + static var relationships: [CodingKeys: Relationship] { |
| 80 | + [ |
| 81 | + .events: .init( |
| 82 | + id: PropertyKey(CodingKeys.events), |
| 83 | + type: .toMany, |
| 84 | + destinationEntity: Event.entityName, |
| 85 | + inverseRelationship: PropertyKey(Event.CodingKeys.people) |
| 86 | + ) |
| 87 | + ] |
| 88 | + } |
| 89 | + |
| 90 | + init(from container: ModelData) throws { |
| 91 | + guard container.entity == Self.entityName else { |
| 92 | + throw DecodingError.typeMismatch(Self.self, DecodingError.Context(codingPath: [], debugDescription: "Cannot decode \(String(describing: Self.self)) from \(container.entity)")) |
| 93 | + } |
| 94 | + guard let id = UUID(uuidString: container.id.rawValue) else { |
| 95 | + throw DecodingError.dataCorrupted(DecodingError.Context(codingPath: [], debugDescription: "Cannot decode identifier from \(container.id)")) |
| 96 | + } |
| 97 | + self.id = id |
| 98 | + self.name = try container.decode(String.self, forKey: Person.CodingKeys.name) |
| 99 | + self.created = try container.decode(Date.self, forKey: Person.CodingKeys.created) |
| 100 | + self.age = try container.decode(UInt.self, forKey: Person.CodingKeys.age) |
| 101 | + self.events = try container.decodeRelationship([Event.ID].self, forKey: Person.CodingKeys.events) |
| 102 | + } |
| 103 | + |
| 104 | + func encode() -> ModelData { |
| 105 | + |
| 106 | + var container = ModelData( |
| 107 | + entity: Self.entityName, |
| 108 | + id: ObjectID(rawValue: self.id.description) |
| 109 | + ) |
| 110 | + container.encode(self.name, forKey: Person.CodingKeys.name) |
| 111 | + container.encode(self.created, forKey: Person.CodingKeys.created) |
| 112 | + container.encode(self.age, forKey: Person.CodingKeys.age) |
| 113 | + container.encodeRelationship(self.events, forKey: Person.CodingKeys.events) |
| 114 | + return container |
| 115 | + } |
| 116 | +} |
| 117 | + |
| 118 | +struct Event: Equatable, Hashable, Codable, Identifiable { |
| 119 | + |
| 120 | + let id: UUID |
| 121 | + |
| 122 | + var name: String |
| 123 | + |
| 124 | + var date: Date |
| 125 | + |
| 126 | + var people: [Person.ID] |
| 127 | + |
| 128 | + //var speaker: Person.ID? |
| 129 | + |
| 130 | + //var notes: String? |
| 131 | + |
| 132 | + init(id: UUID = UUID(), name: String, date: Date, people: [Person.ID] = []) { |
| 133 | + self.id = id |
| 134 | + self.name = name |
| 135 | + self.date = date |
| 136 | + self.people = people |
| 137 | + } |
| 138 | + |
| 139 | + enum CodingKeys: CodingKey { |
| 140 | + case id |
| 141 | + case name |
| 142 | + case date |
| 143 | + case people |
| 144 | + } |
| 145 | + |
| 146 | + init(from decoder: Decoder) throws { |
| 147 | + let container: KeyedDecodingContainer<Event.CodingKeys> = try decoder.container(keyedBy: Event.CodingKeys.self) |
| 148 | + |
| 149 | + self.id = try container.decode(UUID.self, forKey: Event.CodingKeys.id) |
| 150 | + self.name = try container.decode(String.self, forKey: Event.CodingKeys.name) |
| 151 | + self.date = try container.decode(Date.self, forKey: Event.CodingKeys.date) |
| 152 | + self.people = try container.decode([Person.ID].self, forKey: Event.CodingKeys.people) |
| 153 | + |
| 154 | + } |
| 155 | + |
| 156 | + func encode(to encoder: Encoder) throws { |
| 157 | + var container = encoder.container(keyedBy: Event.CodingKeys.self) |
| 158 | + |
| 159 | + try container.encode(self.id, forKey: Event.CodingKeys.id) |
| 160 | + try container.encode(self.name, forKey: Event.CodingKeys.name) |
| 161 | + try container.encode(self.date, forKey: Event.CodingKeys.date) |
| 162 | + try container.encode(self.people, forKey: Event.CodingKeys.people) |
| 163 | + } |
| 164 | +} |
| 165 | + |
| 166 | +extension Event: Entity { |
| 167 | + |
| 168 | + public static var entityName: EntityName { "Event" } |
| 169 | + |
| 170 | + static var attributes: [CodingKeys: AttributeType] { |
| 171 | + [ |
| 172 | + .name: .string, |
| 173 | + .date: .date |
| 174 | + ] |
| 175 | + } |
| 176 | + |
| 177 | + static var relationships: [CodingKeys: Relationship] { |
| 178 | + [ |
| 179 | + .people: .init( |
| 180 | + id: PropertyKey(CodingKeys.people), |
| 181 | + type: .toMany, |
| 182 | + destinationEntity: Person.entityName, |
| 183 | + inverseRelationship: PropertyKey(Person.CodingKeys.events)) |
| 184 | + ] |
| 185 | + } |
| 186 | + |
| 187 | + init(from container: ModelData) throws { |
| 188 | + guard container.entity == Self.entityName else { |
| 189 | + throw DecodingError.typeMismatch(Self.self, DecodingError.Context(codingPath: [], debugDescription: "Cannot decode \(String(describing: Self.self)) from \(container.entity)")) |
| 190 | + } |
| 191 | + guard let id = UUID(uuidString: container.id.rawValue) else { |
| 192 | + throw DecodingError.dataCorrupted(DecodingError.Context(codingPath: [], debugDescription: "Cannot decode identifier from \(container.id)")) |
| 193 | + } |
| 194 | + self.id = id |
| 195 | + self.name = try container.decode(String.self, forKey: Event.CodingKeys.name) |
| 196 | + self.date = try container.decode(Date.self, forKey: Event.CodingKeys.date) |
| 197 | + self.people = try container.decodeRelationship([Person.ID].self, forKey: Event.CodingKeys.people) |
| 198 | + } |
| 199 | + |
| 200 | + func encode() -> ModelData { |
| 201 | + |
| 202 | + var container = ModelData( |
| 203 | + entity: Self.entityName, |
| 204 | + id: ObjectID(rawValue: self.id.description) |
| 205 | + ) |
| 206 | + container.encode(self.name, forKey: Event.CodingKeys.name) |
| 207 | + container.encode(self.date, forKey: Event.CodingKeys.date) |
| 208 | + container.encodeRelationship(self.people, forKey: Event.CodingKeys.people) |
| 209 | + return container |
| 210 | + } |
| 211 | +} |
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