maksarsanjeev
105 lines
4.5 KiB
Swift
105 lines
4.5 KiB
Swift
import Foundation
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final class CalcomPoller: @unchecked Sendable {
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static let shared = CalcomPoller()
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private var timer: DispatchSourceTimer?
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private init() {}
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func start() {
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guard timer == nil else { return }
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let t = DispatchSource.makeTimerSource(queue: .global(qos: .background))
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t.schedule(deadline: .now() + 8, repeating: 300)
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t.setEventHandler { [weak self] in self?.poll() }
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t.resume()
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timer = t
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}
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func pollNow() { poll() }
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private func poll() {
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guard let key = KeychainStore.shared.get("calcom-api-key") else { return }
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let cal = Calendar.current
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let today = cal.startOfDay(for: Date())
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let future = cal.date(byAdding: .day, value: 60, to: today)!
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let iso = ISO8601DateFormatter(); iso.formatOptions = [.withInternetDateTime]
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let startStr = iso.string(from: today)
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let endStr = iso.string(from: future)
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// API v2 (2024-08-13) filters on afterStart / beforeEnd; `start` and `end` aren't
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// query parameters there, so they returned nothing.
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var components = URLComponents(string: "https://api.cal.com/v2/bookings")!
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components.queryItems = [URLQueryItem(name: "status", value: "upcoming"),
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URLQueryItem(name: "afterStart", value: startStr),
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URLQueryItem(name: "beforeEnd", value: endStr),
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URLQueryItem(name: "take", value: "50")]
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guard let url = components.url else { return }
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var req = URLRequest(url: url, timeoutInterval: 10)
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req.setValue("Bearer \(key)", forHTTPHeaderField: "Authorization")
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req.setValue("2024-08-13", forHTTPHeaderField: "cal-api-version")
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URLSession.shared.dataTask(with: req) { [weak self] data, response, error in
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guard let self else { return }
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let code = (response as? HTTPURLResponse)?.statusCode ?? 0
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if code != 200 {
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let msg: String
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if code == 401 { msg = "Invalid API key (401)" }
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else if code == 0 { msg = error?.localizedDescription ?? "No connection" }
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else { msg = "API error \(code)" }
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DispatchQueue.main.async { AppState.shared.calcomError = msg }
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return
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}
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guard let data,
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let json = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
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let rawList = json["data"] as? [[String: Any]] else { return }
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let parsed = rawList.compactMap { self.parseBooking($0) }
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DispatchQueue.main.async {
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AppState.shared.calcomError = nil
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AppState.shared.calcomBookings = parsed
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AppState.shared.calcomLoaded = true
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}
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}.resume()
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}
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private func parseBooking(_ b: [String: Any]) -> CalcomBooking? {
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let id: Int
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if let i = b["id"] as? Int { id = i }
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else if let s = b["id"] as? String, let i = Int(s) { id = i }
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else { return nil }
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let title = (b["title"] as? String) ?? "Meeting"
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let status = (b["status"] as? String) ?? "accepted"
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guard let startStr = (b["start"] as? String) ?? (b["startTime"] as? String) else { return nil }
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let iso = ISO8601DateFormatter()
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iso.formatOptions = [.withInternetDateTime, .withFractionalSeconds]
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var startTime = iso.date(from: startStr)
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if startTime == nil {
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let iso2 = ISO8601DateFormatter(); iso2.formatOptions = [.withInternetDateTime]
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startTime = iso2.date(from: startStr)
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}
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guard let startTime else { return nil }
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let endStr = (b["end"] as? String) ?? (b["endTime"] as? String) ?? ""
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let endTime: Date = iso.date(from: endStr) ?? startTime
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let attendees = b["attendees"] as? [[String: Any]] ?? []
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let first = attendees.first
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let name = first?["name"] as? String
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let email = first?["email"] as? String
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var notes: String? = nil
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if let responses = b["responses"] as? [String: Any],
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let notesObj = responses["notes"] as? [String: Any] {
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notes = notesObj["value"] as? String
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}
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if (notes == nil || notes!.isEmpty), let desc = b["description"] as? String, !desc.isEmpty {
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notes = desc
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}
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return CalcomBooking(id: id, title: title, startTime: startTime, endTime: endTime,
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status: status, attendeeName: name, attendeeEmail: email,
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attendeeNotes: notes)
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}
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}
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