payfrit-beacon-ios/PayfritBeacon/Services/APIClient.swift
Schwifty a1c215eb42 fix: decode actual API response format (OK + flat keys, not Success/Data)
The API returns {OK: true, BUSINESSES: [...]} but the iOS client was
decoding {Success: true, Data: [...]} which never matched — causing
"Failed to load businesses" on every call. Also fixes Business model
(BusinessID/Name vs ID/BusinessName) and ServicePoint model
(ServicePointID vs ID). All response decoders now match the real API.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-22 21:26:42 +00:00

473 lines
18 KiB
Swift

import Foundation
/// Errors from API calls
enum APIError: LocalizedError {
case network(Error)
case httpError(Int)
case decodingError(Error)
case serverError(String)
case unauthorized
case noData
var errorDescription: String? {
switch self {
case .network(let e): return "Network error: \(e.localizedDescription)"
case .httpError(let code): return "HTTP \(code)"
case .decodingError(let e): return "Decode error: \(e.localizedDescription)"
case .serverError(let msg): return msg
case .unauthorized: return "Session expired. Please log in again."
case .noData: return "No data received"
}
}
}
/// Lightweight API client all Payfrit backend calls
actor APIClient {
static let shared = APIClient()
private let session: URLSession
private init() {
let config = URLSessionConfiguration.default
config.timeoutIntervalForResource = APIConfig.readTimeout
config.timeoutIntervalForRequest = APIConfig.connectTimeout
self.session = URLSession(configuration: config)
}
// MARK: - Auth
/// Raw response from /auth/loginOTP.php
/// API returns: { "OK": true, "UUID": "...", "MESSAGE": "..." }
private struct OTPRawResponse: Codable {
let OK: Bool
let UUID: String?
let MESSAGE: String?
let ERROR: String?
}
func sendOTP(phone: String) async throws -> String {
let body: [String: Any] = ["Phone": phone]
let data = try await post(path: "/auth/loginOTP.php", body: body)
let resp = try JSONDecoder().decode(OTPRawResponse.self, from: data)
guard resp.OK, let uuid = resp.UUID, !uuid.isEmpty else {
throw APIError.serverError(resp.MESSAGE ?? resp.ERROR ?? "Failed to send OTP")
}
return uuid
}
/// Raw response from /auth/verifyLoginOTP.php
/// API returns: { "OK": true, "UserID": 123, "Token": "...", "FirstName": "..." }
private struct VerifyOTPRawResponse: Codable {
let OK: Bool
let Token: String?
let UserID: IntOrString?
let MESSAGE: String?
let ERROR: String?
}
/// Handles UserID coming as either int or string from API
enum IntOrString: Codable {
case int(Int)
case string(String)
init(from decoder: Decoder) throws {
let container = try decoder.singleValueContainer()
if let i = try? container.decode(Int.self) {
self = .int(i)
} else if let s = try? container.decode(String.self) {
self = .string(s)
} else {
self = .string("")
}
}
func encode(to encoder: Encoder) throws {
var container = encoder.singleValueContainer()
switch self {
case .int(let i): try container.encode(i)
case .string(let s): try container.encode(s)
}
}
var stringValue: String {
switch self {
case .int(let i): return String(i)
case .string(let s): return s
}
}
}
func verifyOTP(uuid: String, code: String) async throws -> (token: String, userId: String) {
let body: [String: Any] = ["UUID": uuid, "OTP": code]
let data = try await post(path: "/auth/verifyLoginOTP.php", body: body)
let resp = try JSONDecoder().decode(VerifyOTPRawResponse.self, from: data)
guard resp.OK, let token = resp.Token, !token.isEmpty else {
throw APIError.serverError(resp.MESSAGE ?? resp.ERROR ?? "Invalid OTP")
}
let userId = resp.UserID?.stringValue ?? ""
return (token, userId)
}
// MARK: - Businesses
/// API returns: { "OK": true, "BUSINESSES": [...], "Businesses": [...] }
private struct BusinessListResponse: Codable {
let OK: Bool
let ERROR: String?
let BUSINESSES: [Business]?
let Businesses: [Business]?
var businesses: [Business] { BUSINESSES ?? Businesses ?? [] }
}
func listBusinesses(token: String) async throws -> [Business] {
let data = try await post(path: "/businesses/list.php", body: [:], token: token)
let resp = try JSONDecoder().decode(BusinessListResponse.self, from: data)
guard resp.OK else {
throw APIError.serverError(resp.ERROR ?? "Failed to load businesses")
}
return resp.businesses
}
// MARK: - Service Points
/// API returns: { "OK": true, "SERVICEPOINTS": [...], "GRANTED_SERVICEPOINTS": [...] }
private struct ServicePointListResponse: Codable {
let OK: Bool
let ERROR: String?
let SERVICEPOINTS: [ServicePoint]?
}
func listServicePoints(businessId: String, token: String) async throws -> [ServicePoint] {
let body: [String: Any] = ["BusinessID": businessId]
let data = try await post(path: "/servicepoints/list.php", body: body, token: token, businessId: businessId)
let resp = try JSONDecoder().decode(ServicePointListResponse.self, from: data)
guard resp.OK else {
throw APIError.serverError(resp.ERROR ?? "Failed to load service points")
}
return resp.SERVICEPOINTS ?? []
}
/// API returns: { "OK": true, "SERVICEPOINT": { ... } }
private struct ServicePointSaveResponse: Codable {
let OK: Bool
let ERROR: String?
let SERVICEPOINT: ServicePoint?
}
func createServicePoint(name: String, businessId: String, token: String) async throws -> ServicePoint {
let body: [String: Any] = ["Name": name, "BusinessID": businessId]
let data = try await post(path: "/servicepoints/save.php", body: body, token: token, businessId: businessId)
let resp = try JSONDecoder().decode(ServicePointSaveResponse.self, from: data)
guard resp.OK, let sp = resp.SERVICEPOINT else {
throw APIError.serverError(resp.ERROR ?? "Failed to create service point")
}
return sp
}
// MARK: - Beacon Sharding
/// API returns: { "OK": true, "BeaconShardUUID": "...", "BeaconMajor": 5 }
private struct AllocateNamespaceResponse: Codable {
let OK: Bool
let ERROR: String?
let MESSAGE: String?
let BeaconShardUUID: String?
let BeaconMajor: Int?
}
func allocateBusinessNamespace(businessId: String, token: String) async throws -> (uuid: String, major: Int) {
let body: [String: Any] = ["BusinessID": businessId]
let data = try await post(path: "/beacon-sharding/allocate_business_namespace.php", body: body, token: token, businessId: businessId)
let resp = try JSONDecoder().decode(AllocateNamespaceResponse.self, from: data)
guard resp.OK else {
throw APIError.serverError(resp.MESSAGE ?? resp.ERROR ?? "Failed to allocate namespace")
}
return (resp.BeaconShardUUID ?? "", resp.BeaconMajor ?? 0)
}
/// API returns: { "OK": true, "BeaconMinor": 3 }
private struct AllocateMinorResponse: Codable {
let OK: Bool
let ERROR: String?
let MESSAGE: String?
let BeaconMinor: Int?
}
func allocateMinor(businessId: String, servicePointId: String, token: String) async throws -> Int {
let body: [String: Any] = ["BusinessID": businessId, "ServicePointID": servicePointId]
let data = try await post(path: "/beacon-sharding/allocate_servicepoint_minor.php", body: body, token: token, businessId: businessId)
let resp = try JSONDecoder().decode(AllocateMinorResponse.self, from: data)
guard resp.OK else {
throw APIError.serverError(resp.MESSAGE ?? resp.ERROR ?? "Failed to allocate minor")
}
return resp.BeaconMinor ?? 0
}
/// API returns: { "OK": true, "BeaconHardwareID": 42, ... }
private struct OKResponse: Codable {
let OK: Bool
let ERROR: String?
let MESSAGE: String?
}
func registerBeaconHardware(
businessId: String,
servicePointId: String,
uuid: String,
major: Int,
minor: Int,
macAddress: String?,
beaconType: String,
token: String
) async throws {
var body: [String: Any] = [
"BusinessID": businessId,
"ServicePointID": servicePointId,
"UUID": uuid,
"Major": major,
"Minor": minor,
"BeaconType": beaconType
]
if let mac = macAddress { body["MacAddress"] = mac }
let data = try await post(path: "/beacon-sharding/register_beacon_hardware.php", body: body, token: token, businessId: businessId)
let resp = try JSONDecoder().decode(OKResponse.self, from: data)
guard resp.OK else {
throw APIError.serverError(resp.MESSAGE ?? resp.ERROR ?? "Failed to register beacon")
}
}
func verifyBeaconBroadcast(
uuid: String,
major: Int,
minor: Int,
token: String
) async throws {
let body: [String: Any] = ["UUID": uuid, "Major": major, "Minor": minor]
let data = try await post(path: "/beacon-sharding/verify_beacon_broadcast.php", body: body, token: token)
let resp = try JSONDecoder().decode(OKResponse.self, from: data)
guard resp.OK else {
throw APIError.serverError(resp.MESSAGE ?? resp.ERROR ?? "Failed to verify broadcast")
}
}
/// API returns: { "OK": true, "BusinessName": "...", "BusinessID": 5 }
private struct ResolveBusinessResponse: Codable {
let OK: Bool
let ERROR: String?
let BusinessName: String?
}
func resolveBusiness(uuid: String, major: Int, token: String) async throws -> String {
let body: [String: Any] = ["UUID": uuid, "Major": major]
let data = try await post(path: "/beacon-sharding/resolve_business.php", body: body, token: token)
let resp = try JSONDecoder().decode(ResolveBusinessResponse.self, from: data)
return resp.BusinessName ?? "Unknown"
}
// MARK: - Service Point Management
func deleteServicePoint(servicePointId: String, businessId: String, token: String) async throws {
let body: [String: Any] = ["ID": servicePointId, "BusinessID": businessId]
let data = try await post(path: "/servicepoints/delete.php", body: body, token: token, businessId: businessId)
let resp = try JSONDecoder().decode(OKResponse.self, from: data)
guard resp.OK else {
throw APIError.serverError(resp.MESSAGE ?? resp.ERROR ?? "Failed to delete service point")
}
}
func updateServicePoint(servicePointId: String, name: String, businessId: String, token: String) async throws {
let body: [String: Any] = ["ID": servicePointId, "Name": name, "BusinessID": businessId]
let data = try await post(path: "/servicepoints/save.php", body: body, token: token, businessId: businessId)
let resp = try JSONDecoder().decode(OKResponse.self, from: data)
guard resp.OK else {
throw APIError.serverError(resp.MESSAGE ?? resp.ERROR ?? "Failed to update service point")
}
}
// MARK: - Beacon Management
struct BeaconListItem: Codable {
let id: String?
let ID: String?
let uuid: String?
let UUID: String?
let major: Int?
let Major: Int?
let minor: Int?
let Minor: Int?
let macAddress: String?
let MacAddress: String?
let beaconType: String?
let BeaconType: String?
let servicePointId: String?
let ServicePointID: String?
let isVerified: Bool?
let IsVerified: Bool?
}
/// API returns: { "OK": true, "BEACONS": [...] }
private struct BeaconListAPIResponse: Codable {
let OK: Bool
let ERROR: String?
let BEACONS: [BeaconListItem]?
}
func listBeacons(businessId: String, token: String) async throws -> [BeaconListItem] {
let body: [String: Any] = ["BusinessID": businessId]
let data = try await post(path: "/beacons/list.php", body: body, token: token, businessId: businessId)
let resp = try JSONDecoder().decode(BeaconListAPIResponse.self, from: data)
guard resp.OK else {
throw APIError.serverError(resp.ERROR ?? "Failed to list beacons")
}
return resp.BEACONS ?? []
}
func decommissionBeacon(beaconId: String, businessId: String, token: String) async throws {
let body: [String: Any] = ["ID": beaconId, "BusinessID": businessId]
let data = try await post(path: "/beacons/wipe.php", body: body, token: token, businessId: businessId)
let resp = try JSONDecoder().decode(OKResponse.self, from: data)
guard resp.OK else {
throw APIError.serverError(resp.MESSAGE ?? resp.ERROR ?? "Failed to decommission beacon")
}
}
func lookupByMac(macAddress: String, token: String) async throws -> BeaconListItem? {
let body: [String: Any] = ["MacAddress": macAddress]
let data = try await post(path: "/beacons/lookupByMac.php", body: body, token: token)
// This may return a single beacon object or OK: false
struct LookupResponse: Codable {
let OK: Bool
let ID: String?
let UUID: String?
let Major: Int?
let Minor: Int?
let MacAddress: String?
let BeaconType: String?
let ServicePointID: String?
let IsVerified: Bool?
}
let resp = try JSONDecoder().decode(LookupResponse.self, from: data)
guard resp.OK, resp.ID != nil else { return nil }
return BeaconListItem(
id: resp.ID, ID: resp.ID,
uuid: resp.UUID, UUID: resp.UUID,
major: resp.Major, Major: resp.Major,
minor: resp.Minor, Minor: resp.Minor,
macAddress: resp.MacAddress, MacAddress: resp.MacAddress,
beaconType: resp.BeaconType, BeaconType: resp.BeaconType,
servicePointId: resp.ServicePointID, ServicePointID: resp.ServicePointID,
isVerified: resp.IsVerified, IsVerified: resp.IsVerified
)
}
func getBeaconStatus(uuid: String, major: Int, minor: Int, token: String) async throws -> BeaconListItem? {
let body: [String: Any] = ["UUID": uuid, "Major": major, "Minor": minor]
let data = try await post(path: "/beacon-sharding/verify_beacon_broadcast.php", body: body, token: token)
let resp = try JSONDecoder().decode(OKResponse.self, from: data)
guard resp.OK else { return nil }
// The verify endpoint confirms status but doesn't return full beacon details
return BeaconListItem(
id: nil, ID: nil,
uuid: uuid, UUID: uuid,
major: major, Major: major,
minor: minor, Minor: minor,
macAddress: nil, MacAddress: nil,
beaconType: nil, BeaconType: nil,
servicePointId: nil, ServicePointID: nil,
isVerified: true, IsVerified: true
)
}
// MARK: - Beacon Config (server-configured values)
/// API returns: { "OK": true, "UUID": "...", "Major": 5, "Minor": 3, ... }
struct BeaconConfigResponse: Codable {
let OK: Bool
let ERROR: String?
let MESSAGE: String?
let UUID: String?
let Major: Int?
let Minor: Int?
let TxPower: Int?
let MeasuredPower: Int?
let AdvInterval: Int?
var configUUID: String { UUID ?? "" }
var configMajor: Int { Major ?? 0 }
var configMinor: Int { Minor ?? 0 }
var configTxPower: Int { TxPower ?? 1 }
var configMeasuredPower: Int { MeasuredPower ?? -100 }
var configAdvInterval: Int { AdvInterval ?? 2 }
}
func getBeaconConfig(businessId: String, servicePointId: String, token: String) async throws -> BeaconConfigResponse {
let body: [String: Any] = ["BusinessID": businessId, "ServicePointID": servicePointId]
let data = try await post(path: "/beacon-sharding/get_beacon_config.php", body: body, token: token, businessId: businessId)
let resp = try JSONDecoder().decode(BeaconConfigResponse.self, from: data)
guard resp.OK else {
throw APIError.serverError(resp.MESSAGE ?? resp.ERROR ?? "Failed to get beacon config")
}
return resp
}
// MARK: - User Profile
/// Note: /users/profile.php endpoint may not exist on server.
/// Using a flat response decoder matching the standard API format.
struct UserProfile: Codable {
let OK: Bool?
let ID: IntOrString?
let FirstName: String?
let LastName: String?
let ContactNumber: String?
var userId: String { ID?.stringValue ?? "" }
var firstName: String { FirstName ?? "" }
var lastName: String { LastName ?? "" }
}
func getProfile(token: String) async throws -> UserProfile {
let data = try await post(path: "/users/profile.php", body: [:], token: token)
let resp = try JSONDecoder().decode(UserProfile.self, from: data)
return resp
}
// MARK: - Internal
private func post(
path: String,
body: [String: Any],
token: String? = nil,
businessId: String? = nil
) async throws -> Data {
guard let url = URL(string: APIConfig.baseURL + path) else {
throw APIError.serverError("Invalid URL: \(path)")
}
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
if let token = token {
request.setValue("Bearer \(token)", forHTTPHeaderField: "Authorization")
request.setValue(token, forHTTPHeaderField: "X-User-Token")
}
if let bizId = businessId {
request.setValue(bizId, forHTTPHeaderField: "X-Business-Id")
}
request.httpBody = try JSONSerialization.data(withJSONObject: body)
let (data, response) = try await session.data(for: request)
if let http = response as? HTTPURLResponse {
if http.statusCode == 401 { throw APIError.unauthorized }
guard (200...299).contains(http.statusCode) else {
throw APIError.httpError(http.statusCode)
}
}
return data
}
}