WIP: Adds initial effective length to database client.

Sources/ManualDCore/EffectiveLength.swift

@@ -0,0 +1,87 @@
+import Foundation
+
+// TODO: Not sure how to model effective length groups in the database.
+//       thinking perhaps just have a 'data' field that encoded / decodes
+//       to swift types??
+public struct EffectiveLength: Codable, Equatable, Identifiable, Sendable {
+
+  public let id: UUID
+  public let projectID: Project.ID
+  public let name: String
+  public let type: EffectiveLengthType
+  public let straightLengths: [Int]
+  public let groups: [Group]
+  public let createdAt: Date
+  public let updatedAt: Date
+
+  public init(
+    id: UUID,
+    projectID: Project.ID,
+    name: String,
+    type: EffectiveLength.EffectiveLengthType,
+    straightLengths: [Int],
+    groups: [EffectiveLength.Group],
+    createdAt: Date,
+    updatedAt: Date
+  ) {
+    self.id = id
+    self.projectID = projectID
+    self.name = name
+    self.type = type
+    self.straightLengths = straightLengths
+    self.groups = groups
+    self.createdAt = createdAt
+    self.updatedAt = updatedAt
+  }
+}
+
+extension EffectiveLength {
+
+  public struct Create: Codable, Equatable, Sendable {
+
+    public let projectID: Project.ID
+    public let name: String
+    public let type: EffectiveLengthType
+    public let straightLengths: [Int]
+    public let groups: [Group]
+
+    public init(
+      projectID: Project.ID,
+      name: String,
+      type: EffectiveLength.EffectiveLengthType,
+      straightLengths: [Int],
+      groups: [EffectiveLength.Group]
+    ) {
+      self.projectID = projectID
+      self.name = name
+      self.type = type
+      self.straightLengths = straightLengths
+      self.groups = groups
+    }
+  }
+
+  public enum EffectiveLengthType: String, CaseIterable, Codable, Sendable {
+    case `return`
+    case supply
+  }
+
+  public struct Group: Codable, Equatable, Sendable {
+
+    public let group: Int
+    public let letter: String
+    public let value: Double
+    public let quantity: Int
+
+    public init(
+      group: Int,
+      letter: String,
+      value: Double,
+      quantity: Int = 1
+    ) {
+      self.group = group
+      self.letter = letter
+      self.value = value
+      self.quantity = quantity
+    }
+  }
+}