public static Comment ParseJson(JToken json)
{
var comment = new Comment();
comment.Id = Json.TryGetJsonProperty(json, "id");
Debug.Assert(comment.Id != null);
comment.User = CompactUser.ParseJson(json["user"]);
comment.Text = Json.TryGetJsonProperty(json, "text");
if (comment.User != null)
{
comment.IsSelf = comment.User.Relationship == FriendStatus.Self;
}
string created = Json.TryGetJsonProperty(json, "createdAt");
if (created != null)
{
DateTime dtc = UnixDate.ToDateTime(created);
comment.CreatedDateTime = dtc;
comment.Created = Checkin.GetDateString(dtc);
}
return(comment);
}
public static LeaderboardItem ParseJson(JToken leaderboardItem)
{
var li = new LeaderboardItem();
var rank = Json.TryGetJsonProperty(leaderboardItem, "rank");
li.Rank = "#" + rank;
var scores = leaderboardItem["scores"];
if (scores != null)
{
li.Scores = LeaderboardItemScores.ParseJson(scores);
}
var userJson = leaderboardItem["user"];
if (userJson != null)
{
li.User = CompactUser.ParseJson(userJson);
if (li.User != null)
{
if (li.User.Relationship == FriendStatus.Self)
{
li.IsSelf = true;
}
}
}
return(li);
}
protected override object DeserializeCore(JObject json, Type objectType, LoadContext context)
{
try
{
var nv = new FriendsList(context);
var friends = json["friends"];
var list = new List <CompactUser>();
var items = friends["items"];
foreach (JToken friend in items)
{
list.Add(CompactUser.ParseJson(friend));
}
nv.Friends = list;
nv.IsLoadComplete = true;
return(nv);
}
catch (Exception e)
{
throw new UserIntendedException(
"There was a problem trying to read the list of friends.", e);
}
}
private static object HydrateCompactObject(TargetObjectType type, JToken item)
{
try
{
if (item != null)
{
switch (type)
{
case TargetObjectType.Badge:
return(Badge.ParseJson(item));
case TargetObjectType.Checkin:
return(Checkin.ParseJson(item));
case TargetObjectType.Special:
// VenueId, if null, must be parsed out of the
// notification or else it will throw. FYI.
return(CompactSpecial.ParseJson(item, null));
case TargetObjectType.Tip:
return(Tip.ParseJson(item));
case TargetObjectType.Url:
Uri uri = Json.TryGetUriProperty(item, "url");
return(uri);
case TargetObjectType.User:
return(CompactUser.ParseJson(item));
case TargetObjectType.Venue:
return(CompactVenue.ParseJson(item));
default:
break;
}
}
}
catch (Exception)
{
}
return(null);
}
protected override object DeserializeCore(JObject json, Type objectType, UserSearchLoadContext context)
{
try
{
var nv = new UserSearch(context);
nv.IgnoreRaisingPropertyChanges = true;
var results = json["results"];
nv.Results = new List <CompactUser>();
nv.NotYetFriends = new List <CompactUser>();
if (results != null)
{
foreach (var user in results)
{
var u = CompactUser.ParseJson(user);
if (u != null)
{
nv.Results.Add(u);
if (!u.IsFriend && !(u.Relationship == FriendStatus.PendingThem))
{
nv.NotYetFriends.Add(u);
}
}
}
}
nv.IgnoreRaisingPropertyChanges = false;
nv.IsLoadComplete = true;
return(nv);
}
catch (Exception e)
{
throw new UserIntendedException(
"Your search could not be completed at this time.", e);
}
}
public static Tip ParseJson(JToken tip, Type parentType, string parentIdentifier)
{
var t = new Tip();
t.ParentType = parentType;
t.ParentIdentifier = parentIdentifier;
t.TipId = Json.TryGetJsonProperty(tip, "id");
Debug.Assert(t.TipId != null);
string txt = Checkin.SanitizeString(Json.TryGetJsonProperty(tip, "text"));
if (!string.IsNullOrEmpty(txt))
{
t.Text = txt;
}
var user = tip["user"];
if (user != null)
{
t.User = CompactUser.ParseJson(user);
}
string created = Json.TryGetJsonProperty(tip, "createdAt");
if (created != null)
{
DateTime dtc = UnixDate.ToDateTime(created);
t.CreatedDateTime = dtc;
t.Created = Checkin.GetDateString(dtc);
}
// NOTE: Consider getting tip group details. Only available in the
// request. Would be a nice future release update probably.
var todoCount = tip["todo"];
if (todoCount != null)
{
string cc = Json.TryGetJsonProperty(todoCount, "count");
int i;
if (int.TryParse(cc, out i))
{
t.TodoCount = i;
}
}
var doneCount = tip["done"];
if (doneCount != null)
{
string cc = Json.TryGetJsonProperty(doneCount, "count");
int i;
if (int.TryParse(cc, out i))
{
t.DoneCount = i;
}
}
if (t.DoneCount <= 0)
{
t.DoneText = "No one has done this.";
}
else if (t.DoneCount == 1)
{
t.DoneText = "1 person has done this.";
}
else
{
t.DoneText = t.DoneCount.ToString(CultureInfo.InvariantCulture) + " people have done this.";
}
var photo = tip["photo"];
if (photo != null)
{
var pht = Model.Photo.ParseJson(photo);
if (pht != null)
{
t.Photo = pht;
}
}
string status = Json.TryGetJsonProperty(tip, "status");
//Debug.WriteLine("tip status read as (temp): " + status);
t.Status = TipStatus.None;
if (status != null)
{
if (status == "done")
{
t.Status = TipStatus.Done;
t.StatusText = "You've done this!";
}
else if (status == "todo")
{
t.Status = TipStatus.Todo;
t.StatusText = "You need to do this!";
// Don't tell the user nobody has done this if it's just them.
if (t.DoneCount <= 0)
{
t.DoneText = null;
}
}
}
var compactVenue = tip["venue"];
if (compactVenue != null)
{
t.Venue = CompactVenue.ParseJson(compactVenue);
}
string parentTypeText = t.ParentType == typeof(Model.Venue) ? "venue" : null;
if (parentTypeText == null)
{
if (t.ParentType == typeof(Model.UserTips))
{
parentTypeText = "usertips";
}
else if (t.ParentType == typeof(RecommendedTipNotification) || t.ParentType == typeof(DetailedTip))
{
parentTypeText = "direct";
}
else
{
parentTypeText = "unknown";
}
}
Uri tipUri = new Uri(
string.Format(
CultureInfo.InvariantCulture,
"/JeffWilcox.FourthAndMayor.Lists;component/ListItem.xaml?id={0}&tipId={0}",
Uri.EscapeDataString(t.TipId))
, UriKind.Relative);
t.TipUri = tipUri;
// TODO: This supports todo w/count, done w/count, ...
return(t);
}
public static CompactList ParseJson(JToken list)
{
CompactList l = new CompactList();
l.Id = Json.TryGetJsonProperty(list, "id");
l.Name = Json.TryGetJsonProperty(list, "name");
l.Description = Json.TryGetJsonProperty(list, "description");
Uri uri = null;
Uri.TryCreate(string.Format(
CultureInfo.InvariantCulture,
"/JeffWilcox.FourthAndMayor.Lists;component/ListView.xaml?id={0}&name={1}&description={2}",
l.Id,
l.Name,
l.Description), UriKind.Relative, out uri);
l.LocalListUri = uri;
var cu = list["user"];
if (cu != null)
{
var ocu = CompactUser.ParseJson(cu);
if (ocu != null)
{
l.User = ocu;
}
}
l.IsFollowing = Json.TryGetJsonBool(list, "following");
// TODO: v4: "followers"
l.IsEditable = Json.TryGetJsonBool(list, "editable");
l.IsCollaborative = Json.TryGetJsonBool(list, "collaborative");
// TODO: v4: "collaborators"
l.CaonicalUri = Json.TryGetUriProperty(list, "caonicalUrl");
var pic = list["photo"];
if (pic != null)
{
var opic = Photo.ParseJson(pic);
if (opic != null)
{
l.Photo = opic;
}
}
string s = Json.TryGetJsonProperty(list, "doneCount");
int i;
if (int.TryParse(s, out i))
{
l.DoneCount = i;
}
s = Json.TryGetJsonProperty(list, "venueCount");
if (int.TryParse(s, out i))
{
l.VenueCount = i;
}
s = Json.TryGetJsonProperty(list, "visitedCount");
if (int.TryParse(s, out i))
{
l.VisitedCount = i;
}
//var b = new List<CompactListItem>();
//var lis = list["listItems"];
//if (lis != null)
//{
// var items = lis["items"];
// if (items != null)
// {
// foreach (var entry in items)
// {
// var u = CompactListItem.ParseJson(entry);
// if (u != null)
// {
// b.Add(u);
// }
// }
// }
//}
// l.ListItems = b;
return(l);
}
public MayorshipNotification(JToken item)
{
string cks = Json.TryGetJsonProperty(item, "checkins");
int checkins;
if (int.TryParse(cks, out checkins))
{
Checkins = checkins;
}
string bhd = Json.TryGetJsonProperty(item, "daysBehind");
if (bhd != null)
{
int bh;
if (int.TryParse(bhd, out bh))
{
DaysBehindTheMayor = bh;
// hardcoded for now
DaysBehindTheMayorText = string.Format(
CultureInfo.InvariantCulture,
"You are now {0} day{1} away from becoming the Mayor!",
bh.ToString(),
bh < 2 ? "" : "s");
if (bh > 10)
{
DaysBehindTheMayorText = null; // don't show
}
if (bh == 1)
{
ExtraText = "You must have a profile photo setup on foursquare.com to become the mayor.";
}
}
}
Message = Checkin.SanitizeString(Json.TryGetJsonProperty(item, "message"));
var user = item["user"];
if (user != null)
{
User = CompactUser.ParseJson(user);
}
string imageUri = Json.TryGetJsonProperty(item, "image");
try
{
Image = new Uri(imageUri, UriKind.Absolute);
}
catch (Exception)
{
// note: Might be relative, silent watson.
}
string tt = Json.TryGetJsonProperty(item, "type");
switch (tt)
{
case "nochange":
Type = MayorshipNotificationType.NoChange;
break;
case "new":
Type = MayorshipNotificationType.New;
break;
case "stolen":
Type = MayorshipNotificationType.Stolen;
break;
default:
// todo: sometehing for default, silent report?
break;
}
}
/// <summary>
/// Parses the JSON response to retrieve the leaderboard, parsing
/// of individual items are handled by their compact object
/// parse routines.
/// </summary>
protected override object DeserializeCore(JObject json, Type objectType, ListLoadContext context)
{
try
{
var l = new List(context);
var list = json["list"];
l.Id = Json.TryGetJsonProperty(list, "id");
l.Name = Json.TryGetJsonProperty(list, "name");
l.Description = Json.TryGetJsonProperty(list, "description");
var cu = list["user"];
if (cu != null)
{
var ocu = CompactUser.ParseJson(cu);
if (ocu != null)
{
l.User = ocu;
l.IsOwnList = ocu.IsSelf;
}
}
l.IsFollowing = Json.TryGetJsonBool(list, "following");
// TODO: v4: "followers"
l.IsEditable = Json.TryGetJsonBool(list, "editable");
l.IsCollaborative = Json.TryGetJsonBool(list, "collaborative");
// TODO: v4: "collaborators"
l.CaonicalUri = Json.TryGetUriProperty(list, "caonicalUrl");
var pic = list["photo"];
if (pic != null)
{
var opic = Photo.ParseJson(pic);
if (opic != null)
{
l.Photo = opic;
}
}
string s = Json.TryGetJsonProperty(list, "doneCount");
int i;
if (int.TryParse(s, out i))
{
l.DoneCount = i;
}
s = Json.TryGetJsonProperty(list, "venueCount");
if (int.TryParse(s, out i))
{
l.VenueCount = i;
}
s = Json.TryGetJsonProperty(list, "visitedCount");
if (int.TryParse(s, out i))
{
l.VisitedCount = i;
}
if (l.VenueCount > 0)
{
var appStrings = Application.Current as IProvideLocalizedStrings;
if (appStrings != null)
{
string key = "ListYouveBeenTo";
if (l.VenueCount == 1)
{
key = "ListYouveBeenToSingular";
}
var format = appStrings.GetLocalizedString(key);
if (format != null)
{
l.VisitedPlacesString = string.Format(
CultureInfo.CurrentCulture,
format,
Math.Min(l.VisitedCount, l.VenueCount), // was reporting at times "35 out of 30" which is not cool.
l.VenueCount
);
}
}
}
var b = new List <CompactListItem>();
var lis = list["listItems"];
if (lis != null)
{
var items = lis["items"];
if (items != null)
{
foreach (var entry in items)
{
var u = CompactListItem.ParseJson(entry);
if (u != null)
{
// Associate the contextual parent/list ID.
u.ListId = l.Id;
b.Add(u);
}
}
}
}
l.ListItems = b;
l.IsLoadComplete = true;
return(l);
}
catch (Exception e)
{
throw new UserIntendedException(
"The list information could not be returned right now.", e);
}
}
public static CompactSpecial ParseJson(JToken json, string venueId)
{
var cs = new CompactSpecial();
// OVERRIDE! Used for nearby specials.
var vn = json["venue"];
if (vn != null)
{
var venue = CompactVenue.ParseJson(vn);
if (venue != null)
{
cs.CompactVenue = venue;
venueId = venue.VenueId;
}
}
Debug.Assert(venueId != null);
cs.VenueId = venueId;
cs.SpecialId = Json.TryGetJsonProperty(json, "id");
Debug.Assert(cs.VenueId != null);
if (!string.IsNullOrEmpty(cs.SpecialId))
{
cs.LocalSpecialUri = new Uri(
string.Format(CultureInfo.InvariantCulture,
"/JeffWilcox.FourthAndMayor.Specials;component/Special.xaml?id={0}&venueId={1}", cs.SpecialId, cs.VenueId),
UriKind.Relative);
}
cs.Message = Json.TryGetJsonProperty(json, "message");
cs.Title = Json.TryGetJsonProperty(json, "title");
cs.Description = Json.TryGetJsonProperty(json, "description");
cs.FinePrint = Json.TryGetJsonProperty(json, "finePrint");
cs.IconType = Json.TryGetJsonProperty(json, "icon");
if (!string.IsNullOrEmpty(cs.IconType))
{
cs.IconUri = new Uri(
string.Format(
CultureInfo.InvariantCulture,
"http://foursquare.com/img/business/special_icons/{0}.png",
cs.IconType), UriKind.Absolute);
}
// new in my 1.5 v
cs.State = Json.TryGetJsonProperty(json, "state");
SpecialState sst;
switch (cs.State)
{
case "unlocked":
sst = SpecialState.Unlocked;
break;
case "before start":
sst = SpecialState.BeforeStart;
break;
case "in progress":
sst = SpecialState.InProgress;
break;
case "taken":
sst = SpecialState.Taken;
break;
default:
case "locked":
sst = SpecialState.Locked;
break;
}
cs.SpecialState = sst;
cs.Provider = Json.TryGetJsonProperty(json, "provider");
string prog = Json.TryGetJsonProperty(json, "progress");
if (!string.IsNullOrEmpty(prog))
{
int pg;
if (int.TryParse(prog, out pg))
{
cs.Progress = pg;
}
}
cs.ProgressDescription = Json.TryGetJsonProperty(json, "progressDescription");
// Minutes remaining until the special can be unlocked (flash only)
prog = Json.TryGetJsonProperty(json, "detail");
if (!string.IsNullOrEmpty(prog))
{
int pg;
if (int.TryParse(prog, out pg))
{
cs.Detail = pg;
}
}
// A number indicating the maximum (swarm, flash) or minimum
// (friends) number of people allowed to unlock the special.
prog = Json.TryGetJsonProperty(json, "target");
if (!string.IsNullOrEmpty(prog))
{
int pg;
if (int.TryParse(prog, out pg))
{
cs.Target = pg;
}
}
// not part of the v3 docs...
// cs.Redemption = Json.TryGetJsonProperty(json, "redemption");
cs.IsUnlocked = Json.TryGetJsonBool(json, "unlocked");
cs.IsLocked = !cs.IsUnlocked;
// A list of friends currently checked in, as compact user objects
// (friends special only).
var fh = json["friendsHere"];
if (fh != null)
{
var list = new List <CompactUser>();
foreach (var friend in fh)
{
var cu = CompactUser.ParseJson(friend);
if (cu != null)
{
list.Add(cu);
}
}
cs.FriendsHere = list;
}
string type = Json.TryGetJsonProperty(json, "type");
SpecialType st;
switch (type)
{
case "mayor":
st = SpecialType.Mayor;
break;
case "frequency":
st = SpecialType.Frequency;
break;
case "count":
st = SpecialType.Count;
break;
case "regular":
st = SpecialType.Regular;
break;
case "friends":
st = SpecialType.Friends;
break;
case "swarm":
st = SpecialType.Swarm;
break;
case "flash":
st = SpecialType.Flash;
break;
case "other":
default:
st = SpecialType.Other;
break;
}
cs.Type = st;
/*
* "item": {
* "special": {
* "id": "4d6d69fa40fc8eecde57a5ba",
* "type": "other",
* "message": "New clients: Receive 20% off your first service at Capelli's when you check in at Foursquare!",
* "description": "for some other condition",
* "unlocked": true,
* "icon": "frequency",
* "title": "Special Offer",
* "state": "unlocked",
* "provider": "foursquare",
* "redemption": "standard"
* }
* */
return(cs);
}
public static Photo ParseJson(JToken json)
{
Photo p = new Photo();
p.Id = Json.TryGetJsonProperty(json, "id");
//Debug.Assert(p.Id != null);
string created = Json.TryGetJsonProperty(json, "createdAt");
if (created != null)
{
DateTime dtc = UnixDate.ToDateTime(created);
p.CreatedDateTime = dtc;
p.Created = Checkin.GetDateString(dtc);
}
string primaryUri = Json.TryGetJsonProperty(json, "url");
if (primaryUri != null)
{
p.Uri = new Uri(primaryUri, UriKind.Absolute);
}
var userJson = json["user"];
if (userJson != null)
{
p.User = CompactUser.ParseJson(userJson);
if (p.User != null)
{
p.IsSelf = p.User.Relationship == FriendStatus.Self;
}
}
var sizes = json["sizes"];
if (sizes != null)
{
var items = sizes["items"];
List <UriWidthHeight> sz = new List <UriWidthHeight>();
foreach (var item in items)
{
sz.Add(new UriWidthHeight
{
Uri = new Uri(Json.TryGetJsonProperty(item, "url"), UriKind.Absolute),
Width = double.Parse(Json.TryGetJsonProperty(item, "width"), CultureInfo.InvariantCulture),
Height = double.Parse(Json.TryGetJsonProperty(item, "height"), CultureInfo.InvariantCulture),
});
}
if (sz.Count > 0)
{
p.SmallestUri = sz[sz.Count - 1].Uri;
p.MediumUri = sz[sz.Count > 2 ? sz.Count - 2 : sz.Count - 1].Uri;
p.LargerUri = sz[1].Uri;
}
}
Uri pu = new Uri(
string.Format(
CultureInfo.InvariantCulture,
"/Views/PhotoViewer.xaml?photoUri={0}&isSelf={1}&id={2}",
Uri.EscapeDataString(p.Uri.ToString()),
p.IsSelf ? "true" : "false",
p.Id
)
, UriKind.Relative);
p.LocalPhotoViewerUri = pu;
return(p);
}
public static CompactListItem ParseJson(JToken json)
{
CompactListItem c = new CompactListItem();
c.Id = Json.TryGetJsonProperty(json, "id");
string created = Json.TryGetJsonProperty(json, "createdAt");
if (created != null)
{
DateTime dtc = UnixDate.ToDateTime(created);
c.CreatedAt = Checkin.GetDateString(dtc);
c.Created = dtc;
}
var user = json["user"];
if (user != null)
{
c.User = CompactUser.ParseJson(user);
}
var photo = json["photo"];
if (photo != null)
{
c.Photo = Photo.ParseJson(photo);
}
var venue = json["venue"];
if (venue != null)
{
c.Venue = CompactVenue.ParseJson(venue);
}
var tip = json["tip"];
if (tip != null)
{
c.Tip = Tip.ParseJson(tip);
}
var note = json["note"];
if (note != null)
{
c.Note = Json.TryGetJsonProperty(note, "text");
}
c.Todo = Json.TryGetJsonBool(json, "todo");
c.IsDone = Json.TryGetJsonBool(json, "done");
string s = Json.TryGetJsonProperty(json, "visitedCount");
if (s != null)
{
int i;
if (int.TryParse(s, out i))
{
c.VisitedCount = i;
}
}
// TODO: V4: "listed" list of compact venues where the item appears on.
return(c);
}
protected override object DeserializeCore(JObject json, Type objectType, LoadContext context)
{
var v = new Venue(context);
try
{
var venue = json["venue"];
CompactVenue bv = CompactVenue.ParseJson(venue);
v.VenueId = bv.VenueId;
Debug.Assert(v.VenueId != null);
// TODO: Consider architecture.
v.Location = bv.Location;
v.Address = bv.Address;
v.City = bv.City;
v.CrossStreet = bv.CrossStreet;
v.State = bv.State;
v.Zip = bv.Zip;
v.Name = bv.Name;
var menuEntry = venue["menu"];
if (menuEntry != null)
{
string mobileMenu = Json.TryGetJsonProperty(menuEntry, "mobileUrl");
if (!string.IsNullOrEmpty(mobileMenu))
{
v.HasMenu = true;
}
}
string desc = Checkin.SanitizeString(Json.TryGetJsonProperty(venue, "description"));
if (desc != null)
{
v.Description = desc;
}
// TODO: V2: timeZone // timeZone: "America/New_York"
string swu = Json.TryGetJsonProperty(venue, "shortUrl");
if (swu != null)
{
v.ShortWebUri = new Uri(swu);
}
string verif = Json.TryGetJsonProperty(venue, "verified");
if (verif != null && verif.ToLowerInvariant() == "true")
{
v.IsVerified = true;
}
// older code.
string phone = Json.TryGetJsonProperty(venue, "phone");
if (phone != null)
{
v.Phone = phone; // User.FormatSimpleUnitedStatesPhoneNumberMaybe(phone);
}
// newer code for contact stuff.
var contact = venue["contact"];
if (contact != null)
{
v.Twitter = Json.TryGetJsonProperty(contact, "twitter");
string newerPhone = Json.TryGetJsonProperty(contact, "phone");
if (newerPhone != null)
{
v.Phone = newerPhone;
}
string bestPhone = Json.TryGetJsonProperty(contact, "formattedPhone");
if (bestPhone != null)
{
v.FormattedPhone = bestPhone;
}
// fallback.
if (v.FormattedPhone == null && !string.IsNullOrEmpty(v.Phone))
{
v.FormattedPhone = User.FormatSimpleUnitedStatesPhoneNumberMaybe(v.Phone);
}
}
string homepage = Json.TryGetJsonProperty(venue, "url");
if (!string.IsNullOrEmpty(homepage))
{
v.Homepage = new Uri(homepage, UriKind.Absolute);
}
var todos = venue["todos"];
if (todos != null)
{
var items = todos["items"];
if (items != null)
{
var todosList = new List <Todo>();
foreach (var todo in items)
{
var td = Todo.ParseJson(todo);
if (td != null)
{
todosList.Add(td);
}
}
v.Todos = todosList;
}
}
var events = venue["events"];
if (events != null)
{
string pct = Json.TryGetJsonProperty(events, "count");
int pcti;
if (int.TryParse(pct, out pcti))
{
v.EventsCount = pcti;
if (pcti > 0)
{
v.EventsSummary = Json.TryGetJsonProperty(events, "summary");
}
if (v.HasEvents)
{
// ? will this work ?
v.Events = DataManager.Current.Load <VenueEvents>(
new LoadContext(
v.LoadContext.Identity
)
);
}
}
}
var photos = venue["photos"];
if (photos != null)
{
string pct = Json.TryGetJsonProperty(photos, "count");
int pcti;
if (int.TryParse(pct, out pcti))
{
if (pcti == 1)
{
v.PhotosCount = "1 photo";
}
else if (pcti > 1)
{
v.PhotosCount = pcti.ToString() + " photos";
}
// get the grounds
if (pcti > 0)
{
var groups = photos["groups"];
if (groups != null)
{
var pg = new List <PhotoGroup>();
foreach (var item in groups)
{
string name = Json.TryGetJsonProperty(item, "name");
var items = item["items"];
var group = new PhotoGroup();
group.Name = name;
foreach (var it in items)
{
Photo p = Photo.ParseJson(it);
if (p != null)
{
group.Add(p);
}
}
if (group.Count > 0)
{
pg.Add(group);
}
}
if (pg.Count > 0)
{
v.PhotoGroups = pg;
}
}
}
}
}
// Allowing the GIC to show the empty template.
if (v.PhotoGroups == null)
{
v.PhotoGroups = new List <PhotoGroup>();
}
string htodo = Json.TryGetJsonProperty(venue, "hasTodo"); // checkin mode only
if (htodo != null && htodo.ToLowerInvariant() == "true")
{
v.HasToDo = true;
}
v.HereNow = "Nobody";
bool hereNow = false;
var herenow = venue["hereNow"];
if (herenow != null)
{
bool isSelfHere = false;
string summary = Json.TryGetJsonProperty(herenow, "summary");
if (summary != null)
{
v.HereNow = summary;
}
var groups = herenow["groups"];
string hn = Json.TryGetJsonProperty(herenow, "count");
if (/*!string.IsNullOrEmpty(hn) &&*/ groups != null) // I still want to compute this anyway.
{
int totalCount = int.Parse(hn, CultureInfo.InvariantCulture);
int remainingCount = totalCount;
var hereNowGroups = new List <CheckinsGroup>();
foreach (var group in groups)
{
string type = Json.TryGetJsonProperty(group, "type"); // friends, others
string name = Json.TryGetJsonProperty(group, "name"); // "friends here", "other people here"
string count = Json.TryGetJsonProperty(group, "count"); // the count, an int
var items = group["items"];
if (items != null)
{
var cg = new CheckinsGroup {
Name = name
};
foreach (var item in items)
{
Checkin cc = Checkin.ParseJson(item);
remainingCount--;
if (cc.User != null && cc.User.Relationship == FriendStatus.Self)
{
// Self!
var selfGroup = new CheckinsGroup {
Name = "you're here!"
};
isSelfHere = true;
selfGroup.Add(cc);
hereNowGroups.Add(selfGroup);
}
else
{
cg.Add(cc);
}
}
if (cg.Count > 0)
{
hereNowGroups.Add(cg);
}
}
}
// Special last item with the remainder count.
if (remainingCount > 0 && hereNowGroups.Count > 0)
{
var lastGroup = hereNowGroups[hereNowGroups.Count - 1];
var hnr = new Checkin
{
HereNowRemainderText =
remainingCount == 1
? "... plus 1 person"
: "... plus " + remainingCount.ToString() + " people",
};
lastGroup.Add(hnr);
}
v.HereNowGroups = hereNowGroups;
// subtract one for self
if (isSelfHere)
{
totalCount--;
}
string prefix = (isSelfHere ? "You and " : string.Empty);
if (string.IsNullOrEmpty(summary))
{
if (totalCount > 1)
{
v.HereNow = prefix + Json.GetPrettyInt(totalCount) + " " + (isSelfHere ? "other " : "") + "people";
}
else if (totalCount == 1)
{
v.HereNow = prefix + "1 " + (isSelfHere ? "other " : "") + "person";
}
else if (totalCount == 0 && isSelfHere)
{
v.HereNow = "You are here";
}
}
if (totalCount > 0)
{
hereNow = true;
}
}
}
v.HasHereNow = hereNow;
var stats = venue["stats"];
if (stats != null)
{
string checkins = Json.TryGetJsonProperty(stats, "checkinsCount");
if (checkins != null)
{
int i;
if (int.TryParse(checkins, out i))
{
v.Checkins = i;
}
}
checkins = Json.TryGetJsonProperty(stats, "usersCount");
if (checkins != null)
{
int i;
if (int.TryParse(checkins, out i))
{
v.TotalPeople = i;
}
}
}
var mayor = venue["mayor"];
if (mayor != null)
{
string mayorCheckinCount = Json.TryGetJsonProperty(mayor, "count");
var user = mayor["user"];
if (user != null)
{
v.Mayor = CompactUser.ParseJson(user);
}
// Note there is a mayor.count property, it is the num
// of checkins in the last 60 days.
}
var beenHere = venue["beenHere"];
if (beenHere != null)
{
string c = Json.TryGetJsonProperty(beenHere, "count");
if (c != null)
{
int i;
if (int.TryParse(c, out i))
{
v.BeenHere = i;
}
}
}
var tips = venue["tips"];
if (tips != null)
{
string tipsCountStr = Json.TryGetJsonProperty(tips, "count");
if (tipsCountStr != null)
{
int tc;
if (int.TryParse(tipsCountStr, out tc))
{
if (tc <= 0)
{
tipsCountStr = "No tips";
}
else if (tc == 1)
{
tipsCountStr = "1 tip";
}
else
{
tipsCountStr = tc.ToString() + " tips";
}
}
}
else
{
tipsCountStr = "No tips";
}
v.TipsCountText = tipsCountStr;
var ml = new List <TipGroup>();
var tipGroups = tips["groups"];
if (tipGroups != null)
{
foreach (var tipGroup in tipGroups)
{
//string groupType = Json.TryGetJsonProperty(tipGroup, "type"); // others, ???v2
string groupName = Json.TryGetJsonProperty(tipGroup, "name"); // tips from others
//string countStr = Json.TryGetJsonProperty(tipGroup, "count");
var tipSet = tipGroup["items"];
if (tipSet != null)
{
TipGroup tg = new TipGroup {
Name = groupName
};
foreach (var tip in tipSet)
{
Tip t = Tip.ParseJson(tip, typeof(Model.Venue), (string)context.Identity);
if (t != null)
{
tg.Add(t);
}
}
if (tg.Count > 0)
{
ml.Add(tg);
}
}
}
}
v.TipGroups = ml;
}
var specials = venue["specials"];
var specialsList = new SpecialGroup {
Name = "specials here"
};
if (specials != null)
{
try
{
var items = specials["items"];
if (items != null)
{
foreach (var s in items)
{
CompactSpecial cs = CompactSpecial.ParseJson(s, v.VenueId);
if (cs != null)
{
specialsList.Add(cs);
if (cs.IsUnlocked)
{
v.SpecialUnlocked = true;
}
}
}
if (specialsList.Count == 1)
{
specialsList.Name = "special here";
}
}
}
catch (Exception)
{
// 3.4 moves to a new Foursquare API version and so
// we don't want old cached data to throw here.
}
}
v.Specials = specialsList;
var nearby = venue["specialsNearby"];
var nearbySpecialsList = new SpecialGroup {
Name = "specials nearby"
};
if (nearby != null)
{
foreach (var s in nearby)
{
CompactSpecial cs = CompactSpecial.ParseJson(s, null);
if (cs != null)
{
nearbySpecialsList.Add(cs);
}
}
if (nearbySpecialsList.Count == 1)
{
nearbySpecialsList.Name = "special nearby";
}
}
v.NearbySpecials = nearbySpecialsList;
var cmb = new List <SpecialGroup>(2);
if (specialsList.Count > 0)
{
cmb.Add(specialsList);
}
if (nearbySpecialsList.Count > 0)
{
cmb.Add(nearbySpecialsList);
}
v.CombinedSpecials = cmb;
var categories = venue["categories"];
if (categories != null)
{
foreach (var cat in categories)
{
var cc = Category.ParseJson(cat);
if (cc != null && cc.IsPrimary)
{
v.PrimaryCategory = cc;
break;
}
// Just the first actually!
break;
}
}
// stats
// .herenow
// .checkins
// beenhere: me:true;
// specials
var tags = venue["tags"];
if (tags != null)
{
List <string> tl = new List <string>();
foreach (string tag in tags)
{
tl.Add(tag);
}
if (tl.Count > 0)
{
v.Tags = tl;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < tl.Count; i++)
{
if (i > 0)
{
sb.Append(", ");
}
sb.Append(tl[i]);
}
v.TagsString = sb.ToString();
}
}
}
catch (Exception e)
{
throw new UserIntendedException(
"There was a problem trying to read the venue information.", e);
}
v.IsLoadComplete = true;
return(v);
}
public static Checkin ParseJson(JToken checkin)
{
Checkin c = new Checkin();
string created = Json.TryGetJsonProperty(checkin, "createdAt");
if (created != null)
{
// FUTURE: Consider an option to NOT include people in the checkin list who have not checked in within the last month. (perf default!)
DateTime dtc = UnixDate.ToDateTime(created);
c.CreatedDateTime = dtc;
c.Created = GetDateString(dtc);
}
// Client information.
var source = checkin["source"];
if (source != null)
{
c.ClientName = Json.TryGetJsonProperty(source, "name");
// TODO: Create a crashless URI helper.
try
{
string url = Json.TryGetJsonProperty(source, "url");
if (!string.IsNullOrEmpty(url))
{
if (url.StartsWith("www"))
{
url = "http://" + url;
}
c.ClientWebUri = new Uri(url, UriKind.Absolute);
}
}
catch
{
}
}
string type = Json.TryGetJsonProperty(checkin, "type");
// Only if present. Won't show up in badge winnings, for instance.
if (type != null)
{
Debug.Assert(type == "checkin" || type == "shout" || type == "venueless");
}
c.CheckinType = type;
c.CheckinId = Json.TryGetJsonProperty(checkin, "id");
// badge mode actually won't have this Debug.Assert(c.CheckinId != null);
if (!string.IsNullOrEmpty(c.CheckinId))
{
c.LocalCommentsUri = new Uri(string.Format(CultureInfo.InvariantCulture, "/Views/Comments.xaml?checkin={0}", c.CheckinId), UriKind.Relative);
}
var location = checkin["location"];
if (location != null && type == "venueless") // consider if that's right
{
// if shout or venueless, will provide...
// lat, lng pair and/or a name
string venuelessName = Json.TryGetJsonProperty(location, "name");
c.VenuelessName = venuelessName;
}
var user = checkin["user"];
if (user != null)
{
CompactUser bu = CompactUser.ParseJson(user);
c.User = bu;
}
var venue = checkin["venue"];
if (venue != null)
{
CompactVenue bv = CompactVenue.ParseJson(venue);
if (bv != null)
{
c.DisplayAddressLine = bv.AddressLine;
}
c.Venue = bv;
}
// Show venueless name at least.
if (c.Venue == null && !string.IsNullOrEmpty(c.VenuelessName))
{
c.Venue = CompactVenue.CreateVenueless(c.VenuelessName);
}
c.Shout = Json.TryGetJsonProperty(checkin, "shout");
string ismayor = Json.TryGetJsonProperty(checkin, "isMayor");
if (ismayor != null && ismayor.ToLowerInvariant() == "true")
{
c.IsMayor = true;
}
string dist = Json.TryGetJsonProperty(checkin, "distance");
if (dist == null)
{
c.Meters = double.NaN;
}
else
{
c.Meters = double.Parse(dist, CultureInfo.InvariantCulture);
// Doing this here to centralize it somewhere at least.
if (c.Meters > 40000) // NOTE: This is a random value, What value should define a different city?
{
c.IsInAnotherCity = true;
if (c.Venue != null)
{
string s = c.Venue.City ?? string.Empty;
if (!string.IsNullOrEmpty(c.Venue.State))
{
s += ", ";
}
if (c.Venue.State != null)
{
s += c.Venue.State;
}
c.DisplayAddressLine = s;
}
}
}
if (c.User != null)
{
c.DisplayUser = c.User.ShortName;
c.UserUri = c.User.UserUri;
}
if (c.Venue != null)
{
c.DisplayBetween = null; // WAS: "@";
c.DisplayVenue = c.Venue.Name;
c.VenueUri = c.Venue.VenueUri;
}
else
{
if (type == "shout")
{
//c.DisplayBetween = "shouted:";
}
else if (type == "venueless")
{
c.DisplayBetween = c.VenuelessName;
}
else
{
c.DisplayBetween = "[off-the-grid]"; // @
}
}
// Photo and Comment information
c.CommentsCount = GetNodeCount(checkin, "comments");
c.PhotosCount = GetNodeCount(checkin, "photos");
c.HasComments = c.CommentsCount > 0;
c.HasPhotos = c.PhotosCount > 0;
c.HasPhotosOrComments = c.HasComments || c.HasPhotos;
if (c.HasPhotos)
{
List <Photo> photos = new List <Photo>();
var pl = checkin["photos"];
if (pl != null)
{
var pll = pl["items"];
if (pll != null)
{
foreach (var photo in pll)
{
var po = Photo.ParseJson(photo);
if (po != null)
{
photos.Add(po);
}
}
}
}
c.Photos = photos;
if (photos.Count > 0)
{
c.FirstCheckinPhoto = photos[0];
}
}
int activityCount = c.CommentsCount; // +c.PhotosCount;
c.CommentsAndPhotosOrAdd = activityCount > 0 ? activityCount.ToString(CultureInfo.InvariantCulture) : "+";
if (c.User != null && c.User.Relationship == FriendStatus.Self)
{
c.CanAddPhotos = true;
}
return(c);
}