Files
MLBApp/mlbTVOS/ViewModels/LeagueCenterViewModel.swift
2026-03-26 15:37:31 -05:00

133 lines
3.8 KiB
Swift

import Foundation
import Observation
@Observable
@MainActor
final class LeagueCenterViewModel {
var scheduleGames: [StatsGame] = []
var standings: [StandingsDivisionRecord] = []
var teams: [LeagueTeamSummary] = []
var selectedTeam: TeamProfile?
var roster: [RosterPlayerSummary] = []
var selectedPlayer: PlayerProfile?
var isLoadingOverview = false
var isLoadingTeam = false
var isLoadingPlayer = false
var overviewErrorMessage: String?
var teamErrorMessage: String?
var playerErrorMessage: String?
private let statsAPI = MLBStatsAPI()
private(set) var scheduleDate = Date()
private var seasonString: String {
String(Calendar.current.component(.year, from: scheduleDate))
}
private var scheduleDateString: String {
Self.scheduleFormatter.string(from: scheduleDate)
}
var displayDateString: String {
Self.displayFormatter.string(from: scheduleDate)
}
func loadInitial() async {
isLoadingOverview = true
overviewErrorMessage = nil
async let scheduleTask = statsAPI.fetchSchedule(date: scheduleDateString)
async let standingsTask = statsAPI.fetchStandingsRecords(season: seasonString)
async let teamsTask = statsAPI.fetchLeagueTeams(season: seasonString)
do {
scheduleGames = try await scheduleTask
standings = try await standingsTask
teams = try await teamsTask
if selectedTeam == nil, let firstTeam = teams.first {
await selectTeam(firstTeam.id)
}
} catch {
overviewErrorMessage = "Failed to load league information."
}
isLoadingOverview = false
}
func goToPreviousDay() async {
scheduleDate = Calendar.current.date(byAdding: .day, value: -1, to: scheduleDate) ?? scheduleDate
await loadSchedule()
}
func goToNextDay() async {
scheduleDate = Calendar.current.date(byAdding: .day, value: 1, to: scheduleDate) ?? scheduleDate
await loadSchedule()
}
func goToToday() async {
scheduleDate = Date()
await loadSchedule()
}
func loadSchedule() async {
do {
scheduleGames = try await statsAPI.fetchSchedule(date: scheduleDateString)
} catch {
overviewErrorMessage = "Failed to load schedule."
}
}
func selectTeam(_ teamID: Int) async {
isLoadingTeam = true
teamErrorMessage = nil
selectedPlayer = nil
playerErrorMessage = nil
do {
async let profileTask = statsAPI.fetchTeamProfile(teamID: teamID, season: seasonString)
async let rosterTask = statsAPI.fetchTeamRoster(teamID: teamID, season: seasonString)
selectedTeam = try await profileTask
roster = try await rosterTask
if let firstPlayer = roster.first {
await selectPlayer(firstPlayer.id)
}
} catch {
teamErrorMessage = "Failed to load team details."
roster = []
}
isLoadingTeam = false
}
func selectPlayer(_ playerID: Int) async {
isLoadingPlayer = true
playerErrorMessage = nil
do {
selectedPlayer = try await statsAPI.fetchPlayerProfile(personID: playerID, season: seasonString)
} catch {
playerErrorMessage = "Failed to load player details."
}
isLoadingPlayer = false
}
private static let scheduleFormatter: DateFormatter = {
let formatter = DateFormatter()
formatter.dateFormat = "yyyy-MM-dd"
return formatter
}()
private static let displayFormatter: DateFormatter = {
let formatter = DateFormatter()
formatter.dateFormat = "EEEE, MMM d"
return formatter
}()
}