/// <summary>
/// Add a user as a participant of an event by ID.
/// </summary>
public static User AddParticipant(int event_id, int user_id, UserSession session = null)
{
// Assume current session by default
session = session ?? Server.FallbackToCurrentSession;
var response = Server.Send(
string.Format(Server.event_participant_url, event_id),
session.token,
"POST",
new
{
event_participant = new
{
participant_id = user_id
}
}
);
if (response.StatusCode == HttpStatusCode.Created)
{
var reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
var json = ParsedJson.Parse(reader.ReadToEnd());
return(new User(json.GetObject("participant")));
}
throw new Exception(Server.UnexpectedStatus(response.StatusCode));
}
internal static Complaint InvokeUpdate(
int complaint_id,
object body,
UserSession session = null
)
{
// Assume current session by default
session = session ?? Server.FallbackToCurrentSession;
// Negative complaint IDs are reserved for creating new complaints.
var response = Server.Send(
complaint_id < 0 ? Server.complaint_url :
string.Format(Server.complaint_manage_url, complaint_id),
session.token,
complaint_id < 0 ? "POST" : "PUT",
new
{
complaint = body
}
);
if (response.StatusCode == HttpStatusCode.Created || response.StatusCode == HttpStatusCode.OK)
{
var reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
return(new Complaint(ParsedJson.Parse(reader.ReadToEnd())));
}
throw new Exception(Server.UnexpectedStatus(response.StatusCode));
}
internal static Group InvokeUpdate(int group_id, object body, UserSession session = null)
{
// Assume current session by default
session = session ?? Server.FallbackToCurrentSession;
// Negarive IDs are reserved for group creation
var response = Server.Send(
group_id < 0 ?
Server.group_url :
string.Format(Server.group_manage_url, group_id),
session.token,
"POST",
new
{
group = body
}
);
if (response.StatusCode == HttpStatusCode.Created || response.StatusCode == HttpStatusCode.OK)
{
var reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
return(new Group(ParsedJson.Parse(reader.ReadToEnd())));
}
throw new Exception(Server.UnexpectedStatus(response.StatusCode));
}
/// <summary>
/// Create a new user account on the server.
/// </summary>
/// <returns>A new user session.</returns>
static public UserSession CreateUser(string email, string first_name, string last_name, string password)
{
var response = Send(
user_url,
null,
"POST",
new
{
user = new
{
email,
first_name,
last_name,
password
}
}
);
if (response.StatusCode == HttpStatusCode.Created)
{
var reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
return(new UserSession(
response.Headers.Get("authorization"),
ParsedJson.Parse(reader.ReadToEnd())
));
}
throw new Exception(UnexpectedStatus(response.StatusCode));
}
internal static Group ManageMembers(int group_id, int user_id, bool add, UserSession session = null)
{
// Assume current session by default
session = session ?? Server.FallbackToCurrentSession;
// Negarive IDs are reserved for group creation
var response = Server.Send(
string.Format(Server.group_member_url, group_id),
session.token,
add ? "PUT": "DELETE",
new
{
group_member = new
{
member_id = user_id
}
}
);
if (response.StatusCode == HttpStatusCode.OK)
{
var reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
return(new Group(ParsedJson.Parse(reader.ReadToEnd()).GetObject("user").GetObject("group")));
}
throw new Exception(Server.UnexpectedStatus(response.StatusCode));
}
internal Group(ParsedJson info)
{
Id = info.GetInt("id");
Name = info.GetString("name");
Description = info.GetString("description");
Rules = info.GetString("rules");
CreatedAt = info.GetDateTime("created_at", false).Value;
UpdatedAt = info.GetDateTime("updated_at", false).Value;
}
internal Agreement(ParsedJson json)
{
Id = json.GetInt("id");
PrimaryGroup = new Group(json.GetObject("group"));
Title = json.GetString("title");
Description = json.GetString("description");
CreatedAt = json.GetDateTime("created_at", false).Value;
UpdatedAt = json.GetDateTime("updated_at", false).Value;
Creator = new User(json.GetObject("creator"));
}
/// <summary>
/// Marks a complaint with the specified status
/// </summary>
/// <remarks>This action requires an administrative account.</remarks>
/// <returns>New locked state of null otherwise.</returns>
public static bool?MarkAs(int complaint_id, ComplaintStatus status, UserSession session = null)
{
string url;
switch (status)
{
case ComplaintStatus.In_progress:
url = Server.complaint_mark_progress_url;
break;
case ComplaintStatus.Rejected:
url = Server.complaint_mark_rejected_url;
break;
case ComplaintStatus.Resolved:
url = Server.complaint_mark_resolved_url;
break;
default:
throw new Exception("Invalid action: can't mark a complaint with this status");
}
// Assume current session by default
session = session ?? Server.FallbackToCurrentSession;
var response = Server.Send(
string.Format(url, complaint_id),
session.token,
"PUT",
null
);
if (response.StatusCode == HttpStatusCode.OK)
{
var reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
var json = ParsedJson.Parse(reader.ReadToEnd());
// Voting can cause status and lock change
if (json.Members.ContainsKey("complaint"))
{
json = json.GetObject("complaint");
if (json.Members.ContainsKey("locked"))
{
return(json.GetBool("locked"));
}
}
return(null);
}
throw new Exception(Server.UnexpectedStatus(response.StatusCode));
}
/// <summary>
/// Vote for/against completion of this event.
/// </summary>
public void Vote(bool finished, UserSession session = null)
{
// Assume current session by default
session = session ?? Server.FallbackToCurrentSession;
// See if there is a vote already
var update_only = Votes.TryGetValue(session.Info.Id, out EventVote old_vote);
if (update_only && finished == old_vote.Finished)
{
return;
}
var response = Server.Send(
string.Format(Server.event_vote_url, Id),
session.token,
update_only ? "PUT" : "POST",
new
{
event_vote = new
{
finished
}
}
);
if (response.StatusCode == HttpStatusCode.Created || response.StatusCode == HttpStatusCode.OK)
{
var reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
var json = ParsedJson.Parse(reader.ReadToEnd());
Votes[session.Info.Id] = new EventVote(json);
UpdatedAt = DateTime.Now;
// Voting can cause status and lock change
if (json.Members.ContainsKey("event"))
{
json = json.GetObject("event");
if (json.Members.ContainsKey("status"))
{
Status = json.GetEnum <EventStatus>("status");
}
if (json.Members.ContainsKey("locked"))
{
Locked = json.GetBool("locked");
}
}
}
throw new Exception(Server.UnexpectedStatus(response.StatusCode));
}
internal Expense(ParsedJson json)
{
Id = json.GetInt("id");
PrimaryGroup = new Group(json.GetObject("group"));
Name = json.GetString("name");
Notes = json.GetString("notes");
Price = json.GetDecimal("price");
Quantity = json.GetInt("quantity");
Archived = json.GetBool("archived");
CreatedAt = json.GetDateTime("created_at", false).Value;
UpdatedAt = json.GetDateTime("updated_at", false).Value;
Creator = new User(json.GetObject("creator"));
Participants = json.GetArray("participants").ConvertAll(e => new User(e));
}
/// <summary>
/// Open an exiting group by ID.
/// </summary>
public static Group Query(int group_id)
{
var response = Server.Send(
string.Format(Server.group_manage_url, group_id),
null,
"GET",
null
);
if (response.StatusCode == HttpStatusCode.OK)
{
var reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
return(new Group(ParsedJson.Parse(reader.ReadToEnd())));
}
throw new Exception(Server.UnexpectedStatus(response.StatusCode));
}
/// <summary>
/// Enumerates all groups.
/// </summary>
public static List <Group> Enumerate()
{
var response = Server.Send(
Server.group_url,
null,
"GET",
null
);
if (response.StatusCode == HttpStatusCode.OK)
{
var reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
return(ParsedJson.ParseArray(reader.ReadToEnd()).ConvertAll(g => new Group(g)));
}
throw new Exception(Server.UnexpectedStatus(response.StatusCode));
}
/// <summary>
/// Open an existing event by ID.
/// </summary>
public static Event Query(int event_id, UserSession session = null)
{
// Assume current session by default
session = session ?? Server.FallbackToCurrentSession;
var response = Server.Send(
string.Format(Server.event_manage_url, event_id),
session.token,
"GET",
null
);
if (response.StatusCode == HttpStatusCode.OK)
{
var reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
return(new Event(ParsedJson.Parse(reader.ReadToEnd())));
}
throw new Exception(Server.UnexpectedStatus(response.StatusCode));
}
/// <summary>
/// Enumerate events in which you participate.
/// </summary>
public static List <Event> Enumerate(UserSession session = null)
{
// Assume current session by default
session = session ?? Server.FallbackToCurrentSession;
var response = Server.Send(
Server.event_url,
session.token,
"GET",
null
);
if (response.StatusCode == HttpStatusCode.OK)
{
var reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
return(ParsedJson.ParseArray(reader.ReadToEnd()).ConvertAll(e => new Event(e)));
}
throw new Exception(Server.UnexpectedStatus(response.StatusCode));
}
internal User(ParsedJson info)
{
Id = info.GetInt("id");
// FIXED: when registering, the response contains a group_id instead of a group
if (info.Members.ContainsKey("group_id"))
{
PrimaryGroup = Group.Query(info.GetInt("group_id"));
}
else
{
PrimaryGroup = new Group(info.GetObject("group"));
}
Email = info.GetString("email");
FirstName = info.GetString("first_name");
LastName = info.GetString("last_name");
CreatedAt = info.GetDateTime("created_at", false).Value;
UpdatedAt = info.GetDateTime("updated_at", true);
Admin = info.GetBool("admin");
}
internal static EventStatus?MarkEvent(int event_id, bool finished, UserSession session = null)
{
// Assume current session by default
session = session ?? Server.FallbackToCurrentSession;
// Negative event IDs are reserved for creating new events.
var response = Server.Send(
finished ?
string.Format(Server.event_mark_url, event_id) :
string.Format(Server.event_unmark_url, event_id),
session.token,
"PUT",
null
);
if (response.StatusCode == HttpStatusCode.OK)
{
var data = new StreamReader(response.GetResponseStream(), Encoding.UTF8).ReadToEnd();
if (data.Length > 0)
{
var json = ParsedJson.Parse(data);
if (json.Members.ContainsKey("event"))
{
json = json.GetObject("event");
if (json.Members.ContainsKey("status"))
{
return(json.GetEnum <EventStatus>("status"));
}
}
}
return(null);
}
throw new Exception(Server.UnexpectedStatus(response.StatusCode));
}
internal Event(ParsedJson json)
{
Id = json.GetInt("id");
PrimaryGroup = new Group(json.GetObject("group"));
Description = json.GetString("description");
Title = json.GetString("title");
StartsAt = json.GetDateTime("starts_at", true);
FinishesAt = json.GetDateTime("finishes_at", true);
CreatedAt = json.GetDateTime("created_at", false).Value;
UpdatedAt = json.GetDateTime("updated_at", false).Value;
Creator = new User(json.GetObject("creator"));
Kind = json.GetEnum <EventKind>("kind");
Status = json.GetEnum <EventStatus>("status");
Locked = json.GetBool("locked");
Participants = json.GetArray("participants").ConvertAll(e => new User(e));
Votes = new Dictionary <int, EventVote>();
foreach (var vote in json.GetArray("votes"))
{
Votes[vote.GetInt("id")] = new EventVote(vote);
}
}
protected static Event InvokeUpdate(
int event_id,
object payload,
UserSession session = null
)
{
// Assume current session by default
session = session ?? Server.FallbackToCurrentSession;
// Negative event IDs are reserved for creating new events.
var response = Server.Send(
event_id < 0 ?
Server.event_url :
string.Format(Server.event_manage_url, event_id),
session.token,
event_id < 0 ? "POST" : "PUT",
new
{
// The API expects "event" which is reserved in C#
_event = payload
},
new JsonSerializerOptions
{
// Fix the "event" issue
PropertyNamingPolicy = new FixReservedWordsNamingPolicy()
}
);
if (response.StatusCode == HttpStatusCode.Created || response.StatusCode == HttpStatusCode.OK)
{
var reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
return(new Event(ParsedJson.Parse(reader.ReadToEnd())));
}
throw new Exception(Server.UnexpectedStatus(response.StatusCode));
}
internal UserSession(string authToken, ParsedJson info)
{
token = authToken;
Info = new User(info);
}
internal static Exception CollectServerErrors(WebException e)
{
// We can't examine exceptions that are not related
// to server responses (timeouts, network failures, ...)
if (!(e.Response is HttpWebResponse response))
{
return(e);
}
if (response.ContentLength != 0)
{
try
{
var reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
var json = ParsedJson.Parse(reader.ReadToEnd());
if (json.Members.TryGetValue("error", out JsonElement error) ||
json.Members.TryGetValue("errors", out error))
{
// If the response is just a string then use it
if (error.ValueKind == JsonValueKind.String)
{
return(new Exception(error.GetString(), e));
}
// If we have key-value errors, then collect them
if (error.ValueKind == JsonValueKind.Object)
{
var messages = new List <string>();
json = ParsedJson.Parse(error.GetRawText());
foreach (var member in json.Members)
{
switch (member.Value.ValueKind)
{
// Add strings
case JsonValueKind.String:
messages.Add($"{member.Key} {member.Value.GetString()}.");
break;
// Flatten arrays of strings
case JsonValueKind.Array:
foreach (var member_element in member.Value.EnumerateArray())
{
if (member_element.ValueKind == JsonValueKind.String)
{
messages.Add($"{member.Key} {member_element.GetString()}.");
}
}
break;
}
}
if (messages.Count > 0)
{
return(new Exception(string.Join(Environment.NewLine, messages), e));
}
}
}
}
catch
{
// If we failed to parse the response, just ignore it
// and fall back to the default message.
}
}
return(e);
}
internal EventVote(ParsedJson json)
{
Finished = json.GetBool("finished");
CreatedAt = json.GetDateTime("created_at", false).Value;
UpdatedAt = json.GetDateTime("updated_at", false).Value;
}
