fixes the calendar choice
This commit is contained in:
@ -28,12 +28,18 @@ using Google.Apis.Auth.OAuth2;
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using Google.Apis.Util.Store;
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using Google.Apis.Calendar.v3;
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using Google.Apis.Calendar.v3.Data;
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using System.Collections.Generic;
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using System.Linq;
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using Google.Apis.Http;
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using Google.Apis.Services;
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using Microsoft.AspNet.Authentication.OAuth;
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using Microsoft.Data.Entity;
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namespace Yavsc.Services
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{
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using System.Collections.Generic;
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using System.Linq;
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using Google.Apis.Services;
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using System.Threading;
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using Google.Apis.Auth.OAuth2.Flows;
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using Newtonsoft.Json;
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using Yavsc.Helpers;
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using Yavsc.Models;
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using Yavsc.Models.Calendar;
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@ -43,164 +49,204 @@ namespace Yavsc.Services
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/// Google Calendar API client.
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/// </summary>
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public class CalendarManager : ICalendarManager
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{
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public class ExpiredTokenException : Exception {}
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{
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public class ExpiredTokenException : Exception { }
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protected static string scopeCalendar = "https://www.googleapis.com/auth/calendar";
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private string _ApiKey;
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private IAuthorizationCodeFlow _flow;
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private readonly UserManager<ApplicationUser> _userManager;
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private readonly UserManager<ApplicationUser> _userManager;
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ApplicationDbContext _dbContext;
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ApplicationDbContext _dbContext;
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ILogger _logger;
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IDataStore _dataStore;
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ILogger _logger;
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public CalendarManager(IOptions<GoogleAuthSettings> settings,
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UserManager<ApplicationUser> userManager,
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ApplicationDbContext dbContext,
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ILoggerFactory loggerFactory)
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{
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public CalendarManager(IOptions<GoogleAuthSettings> settings,
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UserManager<ApplicationUser> userManager,
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ApplicationDbContext dbContext,
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IDataStore dataStore,
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ILoggerFactory loggerFactory)
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{
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_ApiKey = settings.Value.ApiKey;
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_userManager = userManager;
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_dbContext = dbContext;
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_logger = loggerFactory.CreateLogger<CalendarManager>();
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}
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_userManager = userManager;
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_dbContext = dbContext;
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_logger = loggerFactory.CreateLogger<CalendarManager>();
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_dataStore = dataStore;
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_flow = new GoogleAuthorizationCodeFlow(new GoogleAuthorizationCodeFlow.Initializer
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{
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ClientSecrets = new ClientSecrets
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{
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ClientId = Startup.GoogleSettings.ClientId,
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ClientSecret = Startup.GoogleSettings.ClientSecret
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},
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Scopes = new[] { scopeCalendar },
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DataStore = dataStore
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});
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_logger.LogWarning($"Using Google data store from "+JsonConvert.SerializeObject(_dataStore));
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}
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/// <summary>
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/// The get cal list URI.
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/// </summary>
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protected static string getCalListUri = "https://www.googleapis.com/calendar/v3/users/me/calendarList";
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/// <summary>
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/// The get cal entries URI.
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/// </summary>
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protected static string getCalEntriesUri = "https://www.googleapis.com/calendar/v3/calendars/{0}/events";
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/// <summary>
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/// The get cal list URI.
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/// </summary>
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protected static string getCalListUri = "https://www.googleapis.com/calendar/v3/users/me/calendarList";
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/// <summary>
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/// The get cal entries URI.
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/// </summary>
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protected static string getCalEntriesUri = "https://www.googleapis.com/calendar/v3/calendars/{0}/events";
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/// <summary>
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/// The date format.
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/// </summary>
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private static string dateFormat = "yyyy-MM-ddTHH:mm:ss";
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/// <summary>
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/// The date format.
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/// </summary>
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private static string dateFormat = "yyyy-MM-ddTHH:mm:ss";
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/// <summary>
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/// The time zone. TODO Fixme with machine time zone
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/// </summary>
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private string timeZone = "+01:00";
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/// <summary>
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/// The time zone. TODO Fixme with machine time zone
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/// </summary>
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private string timeZone = "+01:00";
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private readonly IDataStore dataStore = new FileDataStore(GoogleWebAuthorizationBroker.Folder);
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/// <summary>
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/// Gets the calendar list.
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/// </summary>
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/// <returns>The calendars.</returns>
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/// <param name="userId">Yavsc user id</param>
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public async Task<CalendarList> GetCalendarsAsync(string userId, string pageToken)
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{
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if (string.IsNullOrWhiteSpace(userId))
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throw new Exception("the user id is not specified");
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var service = await CreateUserCalendarServiceAsync(userId);
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CalendarListResource.ListRequest calListReq = service.CalendarList.List ();
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calListReq.PageToken = pageToken;
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return calListReq.Execute ();
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}
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/// <summary>
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/// Gets the calendar list.
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/// </summary>
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/// <returns>The calendars.</returns>
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/// <param name="userId">Yavsc user id</param>
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public async Task<CalendarList> GetCalendarsAsync (string userId)
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{
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var service = new CalendarService();
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var listRequest = service.CalendarList.List();
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return await listRequest.ExecuteAsync();
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}
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private ServiceAccountCredential GetServiceAccountCredential()
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{
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var creds = GoogleHelpers.GetCredentialForApi(new string[]{scopeCalendar});
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if (creds==null)
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throw new InvalidOperationException("No credential");
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return creds;
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}
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/// <summary>
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/// Gets a calendar event list, between the given dates.
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/// </summary>
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/// <returns>The calendar.</returns>
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/// <param name="calid">Calendar identifier.</param>
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/// <param name="mindate">Mindate.</param>
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/// <param name="maxdate">Maxdate.</param>
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/// <param name="cred">credential string.</param>
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public async Task<Events> GetCalendarAsync (string calid, DateTime mindate, DateTime maxdate)
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{
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var service = new CalendarService();
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private ServiceAccountCredential GetServiceAccountCredential()
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{
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var creds = GoogleHelpers.GetCredentialForApi(new string[] { scopeCalendar });
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if (creds == null)
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throw new InvalidOperationException("No credential");
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return creds;
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}
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/// <summary>
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/// Gets a calendar event list, between the given dates.
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/// </summary>
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/// <returns>The calendar.</returns>
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/// <param name="calid">Calendar identifier.</param>
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/// <param name="mindate">Mindate.</param>
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/// <param name="maxdate">Maxdate.</param>
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/// <param name="cred">credential string.</param>
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public async Task<Events> GetCalendarAsync(string calid, DateTime mindate, DateTime maxdate)
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{
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var service = await GetServiceAsync();
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var listRequest = service.Events.List(calid);
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return await listRequest.ExecuteAsync();
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}
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public async Task<DateTimeChooserViewModel> CreateViewModelAsync(
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string inputId,
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string calid, DateTime mindate, DateTime maxdate)
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{
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if (calid ==null) return new DateTimeChooserViewModel {
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InputId = inputId,
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MinDate = mindate,
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MaxDate = maxdate
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};
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}
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public async Task<DateTimeChooserViewModel> CreateViewModelAsync(
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string inputId,
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string calid, DateTime mindate, DateTime maxdate)
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{
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if (calid == null)
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return new DateTimeChooserViewModel
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{
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InputId = inputId,
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MinDate = mindate,
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MaxDate = maxdate
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};
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var eventList = await GetCalendarAsync(calid, mindate, maxdate);
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List<Period> free = new List<Period>();
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List<Period> busy = new List<Period>();
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var eventList = await GetCalendarAsync(calid, mindate, maxdate);
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List<Period> free = new List<Period> ();
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List<Period> busy = new List<Period> ();
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foreach (var ev in eventList.Items)
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{
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DateTime start = ev.Start.DateTime.Value;
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DateTime end = ev.End.DateTime.Value;
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if (ev.Transparency == "transparent" )
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if (ev.Transparency == "transparent")
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{
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free.Add(new Period { Start = start, End = end });
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free.Add(new Period { Start = start, End = end });
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}
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else busy.Add(new Period { Start = start, End = end });
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}
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return new DateTimeChooserViewModel {
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InputId = inputId,
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MinDate = mindate,
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MaxDate = maxdate,
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Free = free.ToArray(),
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Busy = busy.ToArray(),
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FreeDates = free.SelectMany( p => new string [] { p.Start.ToString("DD/mm/yyyy"), p.End.ToString("DD/mm/yyyy") }).Distinct().ToArray(),
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BusyDates = busy.SelectMany( p => new string [] { p.Start.ToString("DD/mm/yyyy"), p.End.ToString("DD/mm/yyyy") }).Distinct().ToArray()
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};
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}
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return new DateTimeChooserViewModel
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{
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InputId = inputId,
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MinDate = mindate,
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MaxDate = maxdate,
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Free = free.ToArray(),
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Busy = busy.ToArray(),
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FreeDates = free.SelectMany(p => new string[] { p.Start.ToString("DD/mm/yyyy"), p.End.ToString("DD/mm/yyyy") }).Distinct().ToArray(),
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BusyDates = busy.SelectMany(p => new string[] { p.Start.ToString("DD/mm/yyyy"), p.End.ToString("DD/mm/yyyy") }).Distinct().ToArray()
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};
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}
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/// <summary>
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/// Creates a event in a calendar
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/// <c>calendar.events.insert</c>
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/// </summary>
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/// <param name="calid"></param>
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/// <param name="startDate"></param>
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/// <param name="lengthInSeconds"></param>
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/// <param name="summary"></param>
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/// <param name="description"></param>
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/// <param name="location"></param>
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/// <param name="available"></param>
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/// <returns></returns>
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/// <summary>
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/// Creates a event in a calendar
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/// <c>calendar.events.insert</c>
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/// </summary>
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/// <param name="calid"></param>
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/// <param name="startDate"></param>
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/// <param name="lengthInSeconds"></param>
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/// <param name="summary"></param>
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/// <param name="description"></param>
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/// <param name="location"></param>
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/// <param name="available"></param>
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/// <returns></returns>
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public async Task<Event> CreateEventAsync(string calid, DateTime startDate, int lengthInSeconds, string summary, string description, string location, bool available)
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{
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if (string.IsNullOrWhiteSpace (calid))
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throw new Exception ("the calendar identifier is not specified");
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var creds = GetServiceAccountCredential();
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GoogleCredential credential = await GoogleCredential.GetApplicationDefaultAsync();
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var computeService = new BaseClientService.Initializer()
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{
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HttpClientInitializer = credential
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};
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computeService.ApiKey = Startup.GoogleSettings.ApiKey;
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computeService.ApplicationName = "Yavsc";
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computeService.Validate();
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{
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if (string.IsNullOrWhiteSpace(calid))
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throw new Exception("the calendar identifier is not specified");
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GoogleCredential credential = await GoogleCredential.GetApplicationDefaultAsync();
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var computeService = new BaseClientService.Initializer()
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{
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HttpClientInitializer = credential
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};
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computeService.ApiKey = Startup.GoogleSettings.ApiKey;
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computeService.ApplicationName = "Yavsc";
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computeService.Validate();
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var service = new CalendarService();
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Event ev = new Event {
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Event ev = new Event
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{
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Start = new EventDateTime { DateTime = startDate },
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End = new EventDateTime { DateTime = startDate.AddSeconds(lengthInSeconds) },
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Summary = summary,
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Description = description
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};
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var insert = service.Events.Insert(ev,calid);
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var insert = service.Events.Insert(ev, calid);
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var inserted = await insert.ExecuteAsync();
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return inserted;
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}
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public async Task<CalendarService> GetServiceAsync()
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{
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GoogleCredential credential = await GoogleCredential.GetApplicationDefaultAsync();
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return new CalendarService(new BaseClientService.Initializer()
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{
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HttpClientInitializer = credential,
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ApplicationName = "Yavsc"
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});
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}
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/// <summary>
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/// Creates Google User Credential
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/// </summary>
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/// <param name="userId">Yavsc use id</param>
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/// <returns></returns>
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public async Task<CalendarService> CreateUserCalendarServiceAsync(string userId)
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{
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var login = await _dbContext.GetGoogleUserLoginAsync(userId);
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var token = await _flow.LoadTokenAsync(login.ProviderKey, CancellationToken.None);
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UserCredential cred = new UserCredential(_flow,login.ProviderKey,token);
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return new CalendarService(new BaseClientService.Initializer()
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{
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HttpClientInitializer = cred,
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ApplicationName = "Yavsc"
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});
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}
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}
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}
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