feat: enhance notification handling with improved data structure and API integration

This commit is contained in:
2026-03-15 06:13:22 +07:00
parent 7675f66488
commit 0947c048c1
10 changed files with 349 additions and 169 deletions
+4
View File
@@ -398,11 +398,13 @@
buildSettings = {
ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
ASSETCATALOG_COMPILER_INCLUDE_ALL_APPICON_ASSETS = NO;
CODE_SIGN_STYLE = Automatic;
CURRENT_PROJECT_VERSION = 1;
DEVELOPMENT_TEAM = WA8SWY233K;
GENERATE_INFOPLIST_FILE = NO;
INFOPLIST_FILE = Mayday/Info.plist;
INFOPLIST_KEY_CFBundleDisplayName = Mayday;
INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.utilities";
IPHONEOS_DEPLOYMENT_TARGET = 17.0;
LD_RUNPATH_SEARCH_PATHS = (
@@ -423,11 +425,13 @@
buildSettings = {
ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
ASSETCATALOG_COMPILER_INCLUDE_ALL_APPICON_ASSETS = NO;
CODE_SIGN_STYLE = Automatic;
CURRENT_PROJECT_VERSION = 1;
DEVELOPMENT_TEAM = WA8SWY233K;
GENERATE_INFOPLIST_FILE = NO;
INFOPLIST_FILE = Mayday/Info.plist;
INFOPLIST_KEY_CFBundleDisplayName = Mayday;
INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.utilities";
IPHONEOS_DEPLOYMENT_TARGET = 17.0;
LD_RUNPATH_SEARCH_PATHS = (
+4 -13
View File
@@ -20,6 +20,10 @@
<string>1</string>
<key>LSRequiresIPhoneOS</key>
<true/>
<key>NSSupportsLiveActivities</key>
<true/>
<key>NSSupportsLiveActivitiesFrequentUpdates</key>
<true/>
<key>UIApplicationSceneManifest</key>
<dict>
<key>UIApplicationSupportsMultipleScenes</key>
@@ -29,10 +33,6 @@
<array>
<string>remote-notification</string>
</array>
<key>NSSupportsLiveActivities</key>
<true/>
<key>NSSupportsLiveActivitiesFrequentUpdates</key>
<true/>
<key>UILaunchScreen</key>
<dict/>
<key>UIRequiredDeviceCapabilities</key>
@@ -42,15 +42,6 @@
<key>UISupportedInterfaceOrientations</key>
<array>
<string>UIInterfaceOrientationPortrait</string>
<string>UIInterfaceOrientationLandscapeLeft</string>
<string>UIInterfaceOrientationLandscapeRight</string>
</array>
<key>UISupportedInterfaceOrientations~ipad</key>
<array>
<string>UIInterfaceOrientationPortrait</string>
<string>UIInterfaceOrientationPortraitUpsideDown</string>
<string>UIInterfaceOrientationLandscapeLeft</string>
<string>UIInterfaceOrientationLandscapeRight</string>
</array>
</dict>
</plist>
+75 -14
View File
@@ -2,46 +2,107 @@ import Foundation
struct AppNotification: Codable, Identifiable, Sendable {
let id: UUID
let topic: String
let subject: String
let userId: UUID
let scopeId: UUID?
let channel: NotificationChannel
let contentType: ContentType
let templateId: UUID?
let subject: String?
let body: String
let source: String?
let metadata: [String: String]?
let status: NotificationStatus
let channel: NotificationChannel
let error: String?
let attempts: Int
let maxAttempts: Int
let nextRetryAt: Date?
let sentAt: Date?
let readAt: Date?
let createdAt: Date
let updatedAt: Date
enum CodingKeys: String, CodingKey {
case id, topic, subject, body, metadata, status, channel
case id
case userId = "user_id"
case scopeId = "scope_id"
case channel
case contentType = "content_type"
case templateId = "template_id"
case subject, body, source, metadata, status, error, attempts
case maxAttempts = "max_attempts"
case nextRetryAt = "next_retry_at"
case sentAt = "sent_at"
case readAt = "read_at"
case createdAt = "created_at"
case updatedAt = "updated_at"
}
var isRead: Bool { readAt != nil }
func withReadAt(_ date: Date) -> AppNotification {
AppNotification(
id: id, userId: userId, scopeId: scopeId, channel: channel,
contentType: contentType, templateId: templateId, subject: subject,
body: body, source: source, metadata: metadata, status: .read,
error: error, attempts: attempts, maxAttempts: maxAttempts,
nextRetryAt: nextRetryAt, sentAt: sentAt, readAt: date, createdAt: createdAt
)
}
}
enum NotificationStatus: String, Codable, Sendable {
case pending
case sent
case delivered
case failed
case read
}
enum NotificationChannel: String, Codable, Sendable {
case inApp = "in_app"
case push
case email
case telegram
case inApp = "in_app"
case webhook
case apns
}
enum ContentType: String, Codable, Sendable {
case plain
case html
case markdown
}
struct NotificationsPage: Codable, Sendable {
let items: [AppNotification]
let notifications: [AppNotification]
let total: Int
let page: Int
let perPage: Int
let unreadCount: Int
enum CodingKeys: String, CodingKey {
case items, total, page
case perPage = "per_page"
case notifications, total
case unreadCount = "unread_count"
}
}
struct DeviceToken: Codable, Identifiable, Sendable {
let id: UUID
let userId: UUID
let platform: String
let token: String
let createdAt: Date
enum CodingKeys: String, CodingKey {
case id
case userId = "user_id"
case platform, token
case createdAt = "created_at"
}
}
struct NotificationPreference: Codable, Sendable {
let userId: UUID
let channel: NotificationChannel
let enabled: Bool
let config: [String: String]?
enum CodingKeys: String, CodingKey {
case userId = "user_id"
case channel, enabled, config
}
}
+67 -19
View File
@@ -30,6 +30,11 @@ struct APIErrorResponse: Decodable {
let errors: [String: [String]]?
}
enum APIService {
case sso
case notification
}
enum Endpoint {
// Auth
case login(email: String, password: String)
@@ -45,11 +50,28 @@ enum Endpoint {
case logoutAll
case changePassword(current: String, new: String)
// Notifications
case getNotifications(page: Int, perPage: Int)
case getNotifications(limit: Int, offset: Int, unreadOnly: Bool, scope: String?)
case markAsRead(id: UUID)
case markAllAsRead(scope: String?)
// Devices
case registerDevice(token: String)
case unregisterDevice(token: String)
case listDevices
case registerDevice(token: String, platform: String)
case unregisterDevice(id: UUID)
// Preferences
case getPreferences
case upsertPreference(channel: String, enabled: Bool, config: [String: String]?)
var service: APIService {
switch self {
case .login, .register, .verifyEmail, .resendCode, .refresh, .logout,
.getMe, .getSessions, .deleteSession, .logoutAll, .changePassword:
return .sso
case .getNotifications, .markAsRead, .markAllAsRead,
.listDevices, .registerDevice, .unregisterDevice,
.getPreferences, .upsertPreference:
return .notification
}
}
var path: String {
switch self {
@@ -66,17 +88,25 @@ enum Endpoint {
case .changePassword: return "/users/me/change-password"
case .getNotifications: return "/notifications"
case .markAsRead(let id): return "/notifications/\(id.uuidString)/read"
case .registerDevice: return "/devices/register"
case .unregisterDevice: return "/devices/unregister"
case .markAllAsRead: return "/notifications/read-all"
case .listDevices: return "/devices"
case .registerDevice: return "/devices"
case .unregisterDevice(let id): return "/devices/\(id.uuidString)"
case .getPreferences: return "/preferences"
case .upsertPreference: return "/preferences"
}
}
var method: String {
switch self {
case .getMe, .getSessions, .getNotifications: return "GET"
case .deleteSession: return "DELETE"
case .markAsRead: return "PATCH"
default: return "POST"
case .getMe, .getSessions, .getNotifications, .listDevices, .getPreferences:
return "GET"
case .deleteSession, .unregisterDevice:
return "DELETE"
case .upsertPreference:
return "PUT"
default:
return "POST"
}
}
@@ -105,12 +135,20 @@ enum Endpoint {
return ["refresh_token": token]
case .changePassword(let current, let new):
return ["current_password": current, "new_password": new]
case .registerDevice(let token):
return ["token": token, "platform": "ios"]
case .unregisterDevice(let token):
return ["token": token]
case .getNotifications(let page, let perPage):
return ["page": page, "per_page": perPage]
case .registerDevice(let token, let platform):
return ["token": token, "platform": platform]
case .getNotifications(let limit, let offset, let unreadOnly, let scope):
var params: [String: Any] = ["limit": limit, "offset": offset]
if unreadOnly { params["unread_only"] = true }
if let scope { params["scope"] = scope }
return params
case .markAllAsRead(let scope):
if let scope { return ["scope": scope] }
return nil
case .upsertPreference(let channel, let enabled, let config):
var params: [String: Any] = ["channel": channel, "enabled": enabled]
if let config { params["config"] = config }
return params
default:
return nil
}
@@ -120,25 +158,35 @@ enum Endpoint {
actor HTTPClient {
static let shared = HTTPClient()
private let baseURL: String
private let ssoBaseURL: String
private let notificationBaseURL: String
private let keychain = KeychainService.shared
// Single in-flight refresh task; concurrent 401s await this rather than racing.
private var refreshTask: Task<Void, Error>?
private init() {
#if DEBUG
baseURL = "http://localhost:8081"
ssoBaseURL = "http://localhost:8081"
notificationBaseURL = "http://localhost:8092"
#else
baseURL = "https://api.chemodan.example/sso"
ssoBaseURL = "https://id.robonen.ru"
notificationBaseURL = "https://notify.robonen.ru"
#endif
}
private func baseURL(for service: APIService) -> String {
switch service {
case .sso: return ssoBaseURL
case .notification: return notificationBaseURL
}
}
func request<T: Decodable>(_ endpoint: Endpoint) async throws -> T {
try await performRequest(endpoint, retryOnUnauthorized: endpoint.requiresAuth)
}
private func performRequest<T: Decodable>(_ endpoint: Endpoint, retryOnUnauthorized: Bool) async throws -> T {
guard let url = URL(string: baseURL + endpoint.path) else {
guard let url = URL(string: baseURL(for: endpoint.service) + endpoint.path) else {
throw APIError.invalidURL
}
+35 -3
View File
@@ -6,14 +6,46 @@ actor NotificationsAPIService {
private init() {}
func getNotifications(page: Int = 1, perPage: Int = 20) async throws -> NotificationsPage {
try await client.request(.getNotifications(page: page, perPage: perPage))
// MARK: - Notifications
func getNotifications(limit: Int = 50, offset: Int = 0, unreadOnly: Bool = false, scope: String? = nil) async throws -> NotificationsPage {
try await client.request(.getNotifications(limit: limit, offset: offset, unreadOnly: unreadOnly, scope: scope))
}
func markAsRead(id: UUID) async throws {
let _: AppNotification = try await client.request(.markAsRead(id: id))
let _: EmptyResponse = try await client.request(.markAsRead(id: id))
}
func markAllAsRead(scope: String? = nil) async throws {
let _: EmptyResponse = try await client.request(.markAllAsRead(scope: scope))
}
// MARK: - Devices
func listDevices() async throws -> [DeviceToken] {
try await client.request(.listDevices)
}
func registerDevice(token: String, platform: String = "ios") async throws -> DeviceToken {
try await client.request(.registerDevice(token: token, platform: platform))
}
func unregisterDevice(id: UUID) async throws {
let _: EmptyResponse = try await client.request(.unregisterDevice(id: id))
}
// MARK: - Preferences
func getPreferences() async throws -> [NotificationPreference] {
try await client.request(.getPreferences)
}
func upsertPreference(channel: String, enabled: Bool, config: [String: String]? = nil) async throws {
let _: EmptyResponse = try await client.request(.upsertPreference(channel: channel, enabled: enabled, config: config))
}
// MARK: - SSO (User Management)
func getSessions() async throws -> [SessionResponse] {
try await client.request(.getSessions)
}
+75 -26
View File
@@ -18,78 +18,127 @@ enum PreviewData {
static let mockNotifications: [AppNotification] = {
let now = Date()
let mockUserId = UUID(uuidString: "00000000-0000-0000-0000-000000000001")!
return [
AppNotification(
id: UUID(uuidString: "10000000-0000-0000-0000-000000000001")!,
topic: "Fire Alert",
userId: mockUserId,
scopeId: nil,
channel: .apns,
contentType: .plain,
templateId: nil,
subject: "Пожарная тревога",
body: "Обнаружено задымление на 12 этаже, корпус 9. Необходима немедленная эвакуация персонала.",
source: "Fire Alert",
metadata: ["Здание": "Корпус 9", "Этаж": "12", "Комната": "1A", "Датчик": "SM-4021"],
status: .delivered,
channel: .push,
status: .sent,
error: nil,
attempts: 1,
maxAttempts: 3,
nextRetryAt: nil,
sentAt: now.addingTimeInterval(-120),
readAt: nil,
createdAt: now.addingTimeInterval(-120),
updatedAt: now.addingTimeInterval(-120)
createdAt: now.addingTimeInterval(-120)
),
AppNotification(
id: UUID(uuidString: "10000000-0000-0000-0000-000000000002")!,
topic: "Security Alert",
userId: mockUserId,
scopeId: nil,
channel: .apns,
contentType: .plain,
templateId: nil,
subject: "Нарушение периметра",
body: "Зафиксировано несанкционированное проникновение через вход B2. Охрана уведомлена.",
source: "Security Alert",
metadata: ["Зона": "B2", "Камера": "CAM-17"],
status: .delivered,
channel: .push,
status: .sent,
error: nil,
attempts: 1,
maxAttempts: 3,
nextRetryAt: nil,
sentAt: now.addingTimeInterval(-300),
readAt: nil,
createdAt: now.addingTimeInterval(-300),
updatedAt: now.addingTimeInterval(-300)
createdAt: now.addingTimeInterval(-300)
),
AppNotification(
id: UUID(uuidString: "10000000-0000-0000-0000-000000000003")!,
topic: "Fire Alert",
userId: mockUserId,
scopeId: nil,
channel: .apns,
contentType: .plain,
templateId: nil,
subject: "Пожарная тревога",
body: "Сработала пожарная сигнализация в серверной. Автоматическая система пожаротушения активирована.",
source: "Fire Alert",
metadata: ["Здание": "Корпус 9", "Этаж": "12", "Комната": "1A"],
status: .read,
channel: .push,
error: nil,
attempts: 1,
maxAttempts: 3,
nextRetryAt: nil,
sentAt: now.addingTimeInterval(-7200),
readAt: now.addingTimeInterval(-3600),
createdAt: now.addingTimeInterval(-7200),
updatedAt: now.addingTimeInterval(-3600)
createdAt: now.addingTimeInterval(-7200)
),
AppNotification(
id: UUID(uuidString: "10000000-0000-0000-0000-000000000004")!,
topic: "Medical Emergency",
userId: mockUserId,
scopeId: nil,
channel: .apns,
contentType: .plain,
templateId: nil,
subject: "Медицинская помощь",
body: "Запрос экстренной медицинской помощи на 3 этаже, кабинет 312. Бригада скорой помощи вызвана.",
source: "Medical Emergency",
metadata: ["Здание": "Корпус 9", "Этаж": "3", "Комната": "312"],
status: .read,
channel: .push,
error: nil,
attempts: 1,
maxAttempts: 3,
nextRetryAt: nil,
sentAt: now.addingTimeInterval(-7200),
readAt: now.addingTimeInterval(-5400),
createdAt: now.addingTimeInterval(-7200),
updatedAt: now.addingTimeInterval(-5400)
createdAt: now.addingTimeInterval(-7200)
),
AppNotification(
id: UUID(uuidString: "10000000-0000-0000-0000-000000000005")!,
topic: "Water Leak",
userId: mockUserId,
scopeId: nil,
channel: .inApp,
contentType: .plain,
templateId: nil,
subject: "Затопление",
body: "Обнаружена утечка воды в подвальном помещении. Аварийная служба на месте.",
source: "Water Leak",
metadata: ["Здание": "Корпус 3", "Этаж": "B1"],
status: .read,
channel: .inApp,
error: nil,
attempts: 1,
maxAttempts: 3,
nextRetryAt: nil,
sentAt: now.addingTimeInterval(-90000),
readAt: now.addingTimeInterval(-86400),
createdAt: now.addingTimeInterval(-90000),
updatedAt: now.addingTimeInterval(-86400)
createdAt: now.addingTimeInterval(-90000)
),
AppNotification(
id: UUID(uuidString: "10000000-0000-0000-0000-000000000006")!,
topic: "Security Alert",
userId: mockUserId,
scopeId: nil,
channel: .inApp,
contentType: .plain,
templateId: nil,
subject: "Тестирование системы",
body: "Плановое тестирование системы оповещения. Действий не требуется.",
source: "Security Alert",
metadata: nil,
status: .read,
channel: .inApp,
error: nil,
attempts: 1,
maxAttempts: 3,
nextRetryAt: nil,
sentAt: now.addingTimeInterval(-180000),
readAt: now.addingTimeInterval(-172800),
createdAt: now.addingTimeInterval(-180000),
updatedAt: now.addingTimeInterval(-172800)
createdAt: now.addingTimeInterval(-180000)
),
]
}()
@@ -32,7 +32,7 @@ class PushNotificationService: NSObject, ObservableObject, UNUserNotificationCen
let token = tokenData.map { String(format: "%02.2hhx", $0) }.joined()
deviceToken = token
Task {
try? await HTTPClient.shared.request(.registerDevice(token: token)) as EmptyResponse
try? await HTTPClient.shared.request(.registerDevice(token: token, platform: "ios")) as DeviceToken
}
}
+28 -39
View File
@@ -5,14 +5,15 @@ import UIKit
@MainActor
class NotificationsViewModel: ObservableObject {
@Published var notifications: [AppNotification] = []
@Published var unreadCount = 0
@Published var isLoading = false
@Published var isLoadingMore = false
@Published var error: String?
@Published var hasMore = true
private let service = NotificationsAPIService.shared
private var currentPage = 1
private let perPage = 20
private let limit = 50
private var currentOffset = 0
private var pollingTask: Task<Void, Never>?
func load() async {
@@ -25,12 +26,13 @@ class NotificationsViewModel: ObservableObject {
#endif
isLoading = true
error = nil
currentPage = 1
currentOffset = 0
defer { isLoading = false }
do {
let page = try await service.getNotifications(page: 1, perPage: perPage)
notifications = page.items
hasMore = page.items.count == perPage
let page = try await service.getNotifications(limit: limit, offset: 0)
notifications = page.notifications
unreadCount = page.unreadCount
hasMore = notifications.count < page.total
updateBadge()
} catch {
self.error = error.localizedDescription
@@ -45,11 +47,12 @@ class NotificationsViewModel: ObservableObject {
isLoadingMore = true
defer { isLoadingMore = false }
do {
let nextPage = currentPage + 1
let page = try await service.getNotifications(page: nextPage, perPage: perPage)
notifications.append(contentsOf: page.items)
currentPage = nextPage
hasMore = page.items.count == perPage
let nextOffset = notifications.count
let page = try await service.getNotifications(limit: limit, offset: nextOffset)
notifications.append(contentsOf: page.notifications)
unreadCount = page.unreadCount
currentOffset = nextOffset
hasMore = notifications.count < page.total
} catch {
self.error = error.localizedDescription
}
@@ -60,19 +63,7 @@ class NotificationsViewModel: ObservableObject {
#if DEBUG
if PreviewData.isPreviewMode {
if let index = notifications.firstIndex(where: { $0.id == notification.id }) {
let updated = AppNotification(
id: notification.id,
topic: notification.topic,
subject: notification.subject,
body: notification.body,
metadata: notification.metadata,
status: .read,
channel: notification.channel,
readAt: Date(),
createdAt: notification.createdAt,
updatedAt: Date()
)
notifications[index] = updated
notifications[index] = notification.withReadAt(Date())
}
return
}
@@ -80,19 +71,7 @@ class NotificationsViewModel: ObservableObject {
do {
try await service.markAsRead(id: notification.id)
if let index = notifications.firstIndex(where: { $0.id == notification.id }) {
let updated = AppNotification(
id: notification.id,
topic: notification.topic,
subject: notification.subject,
body: notification.body,
metadata: notification.metadata,
status: .read,
channel: notification.channel,
readAt: Date(),
createdAt: notification.createdAt,
updatedAt: Date()
)
notifications[index] = updated
notifications[index] = notification.withReadAt(Date())
}
updateBadge()
} catch {
@@ -100,11 +79,22 @@ class NotificationsViewModel: ObservableObject {
}
}
func markAllAsRead() async {
#if DEBUG
if PreviewData.isPreviewMode { return }
#endif
do {
try await service.markAllAsRead()
await load()
} catch {
self.error = error.localizedDescription
}
}
func startPolling() {
#if DEBUG
if PreviewData.isPreviewMode { return }
#endif
// Guard against starting a second polling loop if already running.
guard pollingTask == nil else { return }
pollingTask = Task {
while !Task.isCancelled {
@@ -121,7 +111,6 @@ class NotificationsViewModel: ObservableObject {
}
private func updateBadge() {
let unreadCount = notifications.filter { !$0.isRead }.count
UNUserNotificationCenter.current().setBadgeCount(unreadCount)
}
}
@@ -70,7 +70,7 @@ struct NotificationDetailView: View {
}
VStack(spacing: 6) {
Text(notification.subject)
Text(notification.subject ?? "")
.font(.title3.bold())
.multilineTextAlignment(.center)
@@ -212,13 +212,15 @@ struct NotificationDetailView: View {
private var channelLabel: String {
switch notification.channel {
case .inApp: return String(localized: "channel_in_app")
case .push: return "Push"
case .apns: return "Push"
case .email: return "Email"
case .telegram: return "Telegram"
case .webhook: return "Webhook"
}
}
private var topicIcon: String {
let lowered = notification.topic.lowercased()
let lowered = (notification.source ?? "").lowercased()
if lowered.contains("fire") || lowered.contains("пожар") || lowered.contains("огонь") {
return "flame.fill"
} else if lowered.contains("medical") || lowered.contains("медиц") || lowered.contains("здоров") {
@@ -233,7 +235,7 @@ struct NotificationDetailView: View {
}
private var topicColor: Color {
let lowered = notification.topic.lowercased()
let lowered = (notification.source ?? "").lowercased()
if lowered.contains("fire") || lowered.contains("пожар") || lowered.contains("огонь") {
return .red
} else if lowered.contains("medical") || lowered.contains("медиц") || lowered.contains("здоров") {
@@ -146,16 +146,18 @@ struct ActiveNotificationCard: View {
var body: some View {
VStack(alignment: .leading, spacing: 12) {
HStack(alignment: .top) {
NotificationIconView(topic: notification.topic, isActive: true)
NotificationIconView(source: notification.source, isActive: true)
VStack(alignment: .leading, spacing: 2) {
Text(notification.subject)
Text(notification.subject ?? "")
.font(.headline)
.foregroundStyle(.white)
Text(notification.topic)
if let source = notification.source {
Text(source)
.font(.subheadline)
.foregroundStyle(.white.opacity(0.8))
}
}
Spacer()
@@ -204,16 +206,18 @@ struct ResolvedNotificationCard: View {
var body: some View {
VStack(alignment: .leading, spacing: 10) {
HStack(alignment: .top) {
NotificationIconView(topic: notification.topic, isActive: false)
NotificationIconView(source: notification.source, isActive: false)
VStack(alignment: .leading, spacing: 2) {
Text(notification.subject)
Text(notification.subject ?? "")
.font(.headline)
.foregroundStyle(.primary)
Text(notification.topic)
if let source = notification.source {
Text(source)
.font(.subheadline)
.foregroundStyle(.secondary)
}
}
Spacer()
@@ -255,11 +259,11 @@ struct ResolvedNotificationCard: View {
// MARK: - Notification Icon
struct NotificationIconView: View {
let topic: String
let source: String?
let isActive: Bool
private var iconName: String {
let lowered = topic.lowercased()
let lowered = (source ?? "").lowercased()
if lowered.contains("fire") || lowered.contains("пожар") || lowered.contains("огонь") {
return "flame.fill"
} else if lowered.contains("medical") || lowered.contains("медиц") || lowered.contains("здоров") {
@@ -274,7 +278,7 @@ struct NotificationIconView: View {
}
private var iconColor: Color {
let lowered = topic.lowercased()
let lowered = (source ?? "").lowercased()
if lowered.contains("fire") || lowered.contains("пожар") || lowered.contains("огонь") {
return .red
} else if lowered.contains("medical") || lowered.contains("медиц") || lowered.contains("здоров") {