PrismLink (Networking)

ApiClient

public final class ApiClient: ObservableObject, Sendable {
  public init(
    baseURL: URL? = nil,
    clientCredentials: ApiClientBearerToken? = nil
  )
}
public typealias ApiClientBearerToken = String
public enum ApiClientError: Error { … }

UserClient

public struct UserClient: Sendable {
  public init(client: ApiClient)
  public func create(user newUser: NewUser) async throws -> User
  public func fetchUser(for token: String) async throws -> User
  public func update(user: ExistingUser) async throws -> User
}

Models & Enums:

• User, NewUser, ExistingUser
• Sex, Weight.Unit

ScanClient

public struct ScanClient: Sendable {
  public init(client: ApiClient)

  // Scan lifecycle
  public func createScan(_ newScan: NewScan) async throws -> Scan
  public func getScan(forScan id: String) async throws -> Scan
  public func getScans(
    forUser token: String,
    limit: Int = 25,
    cursor: String? = nil,
    order: Sort = .descending
  ) async throws -> Paginated<Scan>
  public func deleteScan(_ id: String) async throws -> Scan

  // Upload URLs & assets
  public func uploadUrl(forScan id: String) async throws -> UploadUrl
  public func assetUrls(forScan id: String) async throws -> AssetUrls
  public func assetUrl(
    forScan id: String,
    option: AssetUrls.Option
  ) async throws -> String

  // Measurements & predictions
  public func measurements(forScan id: String) async throws -> Measurements
  public func updateBodyFatMethod(
    forScan id: String,
    _ bodyfatMethod: BodyfatMethod
  ) async throws -> Bodyfat
  public func createBodyShapePrediction(
    _ payload: BodyShapePredictionPayload
  ) async throws -> BodyShapePrediction
  public func getBodyShapePrediction(
    forBodyShapePrediction id: String
  ) async throws -> BodyShapePrediction
  public func getBodyShapePredictionAsset(
    forBodyShapePrediction id: String
  ) async throws -> BodyShapePredictionAssetUrl
}

Models & Generics:

• Scan, NewScan, Paginated<T>, Sort
• UploadUrl, AssetUrls, Measurements
• BodyShapePrediction, BodyShapePredictionAssetUrl, BodyfatMethod, Bodyfat

PrismKit (Capture & State Management)

Protocols

• PrismStateManager

  public protocol PrismStateManager {
    func start()
    func stop()
  }