public static void EnsureShared()
{
if (Shared == null)
{
Shared = new FancyConn();
}
if (Shared.conn.State == ConnectionState.Closed)
{
Shared.conn.Open();
}
}
/// <summary>
/// Update an FAQ by ID, create if not exists
/// </summary>
/// <param name="id">ID of FAQ to modify, use -1 to always create.</param>
public static async Task <IActionResult> CreateOrUpdate(HttpRequest req, ClaimsPrincipal principal, ILogger log, int id)
{
var body = await req.GetBodyParameters();
var(query, param) = FancyConn.MakeUpsertQuery("faq", "faq_id", id, new List <string>()
{
"question", "answer"
}, body);
var(err, newId) = await FancyConn.Shared.Scalar(query, param);
if (err)
{
return(Response.Error("Unable to edit FAQ record.", FancyConn.Shared.lastError));
}
return(Response.Ok($"{(newId == null ? "Updated" : "Created")} FAQ successfully."));
}
/// <summary>
/// Update a sponsor by ID, create if not exists
/// </summary>
/// <param name="id">ID of sponsor to modify, use -1 to always create.</param>
public static async Task <IActionResult> CreateOrUpdate(
HttpRequest req, ClaimsPrincipal principal, ILogger log, CloudBlobDirectory blobDirectory, int id)
{
var body = await req.GetBodyParameters();
var cols = new List <string>()
{
"name", "image", "website", "priority"
};
// handle image upload
var pic = req.Form.Files.GetFile("pic");
if (pic != null)
{
var picStream = pic.OpenReadStream();
var img = Image.Load(picStream);
// resize to width of 350px while maintaining aspect ratio
img.Mutate(i => i.Resize(0, 350));
var blob = blobDirectory.GetBlockBlobReference(pic.FileName.WithTimestamp());
await blob.UploadFromStreamAsync(pic.OpenReadStream());
cols.Add("pic");
body.Add("pic", blob.Uri.ToString());
}
// handle database
var(query, param) = FancyConn.MakeUpsertQuery("sponsor", "sponsor_id", id, cols, body);
var(err, newId) = await FancyConn.Shared.Scalar(query, param);
if (err)
{
return(Response.Error("Unable to edit sponsor record.", FancyConn.Shared.lastError));
}
return(Response.Ok($"{(newId == null ? "Updated" : "Created")} sponsor successfully."));
}
/// <summary>
/// Get a single user.
/// DOES NOT USE <see cref="Method.IsAuthenticated"/>.
/// </summary>
/// <param name="type">How to select the user to get</param>
/// <param name="id">ID of user to get</param>
public static async Task <IActionResult> Get(HttpRequest req, ClaimsPrincipal principal, ILogger log, ReqType type, int id = -1)
{
string email = principal?.FindFirst(ClaimTypes.Email)?.Value;
if (email == null)
{
return(Response.BadRequest("Not logged in."));
}
FancyConn.EnsureShared();
try
{
var role = await FancyConn.Shared.GetRole(email);
if (type != ReqType.Current && role < Role.Executive)
{
log.LogWarning($"[user] Unauthorized attempt by {email} to access record {id}");
return(Response.Error <JToken>($"Unauthorized.", statusCode: HttpStatusCode.Unauthorized));
}
bool created = false;
// use role check to see if user exists already
if (role == Role.None || type == ReqType.New)
{
var newData = new Dictionary <string, object>()
{
{ "first", principal.FindFirst(ClaimTypes.GivenName)?.Value },
{ "last", principal.FindFirst(ClaimTypes.Surname)?.Value },
{ "email", email }
};
var(error, _) = await FancyConn.Shared.Scalar(@"INSERT INTO [user] (first_name, last_name, email, role_id)
VALUES (@first, @last, @email, 1); SELECT SCOPE_IDENTITY()", newData);
if (error)
{
return(Response.Error("Unable to create user.", FancyConn.Shared.lastError));
}
created = true;
}
var cols = new List <string>()
{
"user_id", "role_id",
"first_name", "last_name",
"email", "phone_1", "phone_2", "school",
"title", "bio", "pic", "show_exec"
};
// use email or ID based on request type
var(err, reader) = (type == ReqType.ID)
? await FancyConn.Shared.Reader(
$@"SELECT TOP 1 [{string.Join("], [", cols)}] FROM [user] WHERE [user_id] = @id",
new Dictionary <string, object>() { { "id", id } })
: await FancyConn.Shared.Reader(
$@"SELECT TOP 1 [{string.Join("], [", cols)}] FROM [user] WHERE [email] = @email",
new Dictionary <string, object>() { { "email", email } });
if (err)
{
return(Response.Error("Unable to fetch user.", FancyConn.Shared.lastError));
}
var user = new JObject();
if (reader.HasRows)
{
reader.Read();
foreach (var col in cols)
{
user.Add(col, JToken.FromObject(reader[col]));
}
reader.Close();
}
else
{
return(Response.NotFound("User not found."));
}
// get confirm levels
var userShifts = new JArray();
(err, reader) = await FancyConn.Shared.Reader(@"SELECT [user_shift_id], [hours],
[confirm_level_id], [confirm_level], [confirm_description], [letter],
[shift_id], [shift_num], [start_time], [end_time], [event_id], [name]
FROM [vw_user_shift] WHERE [user_id] = @id",
new Dictionary <string, object>() { { "id", user["user_id"].Value <string>() } });
if (err)
{
return(Response.Error("Unable to fetch attendance statuses.", FancyConn.Shared.lastError));
}
while (reader.Read())
{
var us = new JObject(
new JProperty("user_shift_id", reader[0]),
new JProperty("hours", reader[1]),
new JProperty("confirm_level", new JObject(
new JProperty("id", reader[2]),
new JProperty("name", reader[3]),
new JProperty("description", reader[4]))),
new JProperty("letter", reader[5]),
new JProperty("shift", new JObject(
new JProperty("shift_id", reader[6]),
new JProperty("shift_num", reader[7]),
new JProperty("start_time", reader[8]),
new JProperty("end_time", reader[9]))),
new JProperty("parentEvent", new JObject(
new JProperty("event_id", reader[10]),
new JProperty("name", reader[11]))));
userShifts.Add(us);
}
reader.Close();
// get mail list subscriptions
(err, reader) = await FancyConn.Shared.Reader(
@"SELECT
m.[mail_list_id] AS [mail_list_id],
m.[display_name] AS [display_name],
m.[description] AS [description],
(CASE WHEN uml.user_mail_list_id IS NULL THEN 0 ELSE 1 END) AS subscribed
FROM [user] u
CROSS JOIN [mail_list] m
LEFT JOIN [user_mail_list] uml ON uml.[user_id] = u.[user_id] AND uml.mail_list_id = m.mail_list_id
WHERE u.[user_id] = @id",
new Dictionary <string, object>() { { "id", (int)user["user_id"] } });
if (err)
{
return(Response.Error("Unable to get mail list subscriptions.", FancyConn.Shared.lastError));
}
var mailLists = new JArray();
while (reader.Read())
{
mailLists.Add(new JObject(from c in reader.GetColumnSchema()
select new JProperty(c.ColumnName, reader[(int)c.ColumnOrdinal])));
}
user.Add("mail_lists", mailLists);
return(Response.Ok("Retrieved user successfully.", new { user, created, userShifts }));
}
catch (Exception e)
{
return(Response.Error(data: e));
}
finally
{
FancyConn.Shared.Dispose();
}
}
/// <summary>
/// Create a new user or update a current or given user.
/// </summary>
/// <param name="type">How to select the user to update</param>
/// <param name="id">ID of user to update (if in ID mode)</param>
public static async Task <IActionResult> CreateOrUpdate(
HttpRequest req, CloudBlobDirectory blobDirectory, ClaimsPrincipal principal, ILogger log,
ReqType type = ReqType.ID, int id = -1)
{
var body = await req.GetBodyParameters();
var userId = id;
if (type == ReqType.Current)
{
var(err, currentId) = await FancyConn.Shared.Scalar("SELECT [user_id] FROM [user] WHERE [email] = @email",
new Dictionary <string, object>() { { "email", principal.FindFirst(ClaimTypes.Email).Value } });
if (err)
{
return(Response.Error("Error finding user in database.", FancyConn.Shared.lastError));
}
if (currentId == null)
{
return(Response.Error("User does not exist. This should not happen"));
}
userId = (int)currentId;
}
var validCols = new List <string> {
"first_name", "last_name",
"phone_1", "phone_2", "school", "role_id", "bio", "title", "show_exec"
};
// cannot update email from user profile page
if (type != ReqType.Current)
{
validCols.Add("email");
}
// handle exec picture
var pic = req.Form.Files.GetFile("pic");
if (pic != null)
{
var picStream = pic.OpenReadStream();
var img = Image.Load(picStream);
// resize to width of 350px while maintaining aspect ratio
img.Mutate(i => i.Resize(0, 350));
var blob = blobDirectory.GetBlockBlobReference(pic.FileName.WithTimestamp());
await blob.UploadFromStreamAsync(pic.OpenReadStream());
validCols.Add("pic");
body.Add("pic", blob.Uri.ToString());
}
// handle body using email if CurrentUser, user_id if not
var(userQuery, userParams) = FancyConn.MakeUpsertQuery("user", "user_id", userId, validCols, body);
// ensure at least one valid column was passed
if (!string.IsNullOrEmpty(userQuery))
{
var(err, newId) = await FancyConn.Shared.Scalar(userQuery, userParams);
if (err)
{
return(Response.Error("Unable to update user.", FancyConn.Shared.lastError));
}
// update ID for future queries if this is a create
if (type == ReqType.New)
{
userId = (int)newId;
}
}
// handle mail list signups
var mailLists = body["mail_lists"]?.Value <JArray>();
if (mailLists != null && mailLists.Count > 0)
{
var i = 0;
var queryParams = new Dictionary <string, object>()
{
{ "id", userId }
};
var toDelete = new List <string>();
var query = new StringBuilder();
foreach (var list in mailLists)
{
var listId = list["mail_list_id"].Value <int>();
if (list["subscribed"].Value <bool>())
{
// wacky query to ensure that we don't get a bunch of duplicate key errors
query.AppendLine(
$@"BEGIN TRY
INSERT INTO [user_mail_list]([user_id], [mail_list_id]) VALUES (@id, @p{i})
END TRY
BEGIN CATCH
IF ERROR_NUMBER() != 2627 THROW -- a unique key constraint violation
END CATCH;");
queryParams.Add($"p{i.ToString()}", listId);
i++;
}
else
{
toDelete.Add($"p{i.ToString()}");
queryParams.Add($"p{i.ToString()}", listId);
i++;
}
}
query.AppendLine($"DELETE FROM [user_mail_list] WHERE [user_id] = @id AND [mail_list_id] IN ({string.Join(", ", toDelete)});");
var(err, _) = await FancyConn.Shared.NonQuery(query.ToString(), queryParams);
if (err)
{
return(Response.Error("Unable to update mail list subscriptions.", FancyConn.Shared.lastError));
}
}
return(Response.Ok("User updated successfully."));
}
/// <summary>
/// Update or create an event, along with its shifts.
/// </summary>
/// <param name="id">ID of event to update, -1 to create</param>
public static async Task <IActionResult> Update(
HttpRequest req, ClaimsPrincipal principal, ILogger log, CloudBlobDirectory blobDirectory, int id)
{
var body = await req.GetBodyParameters();
var deleteShifts = body["deleteShifts"]?.Value <JArray>().Select(s => (int)s);
var shifts = body["shifts"]?.Values <JObject>();
var eventCols = new List <string> {
"name", "description", "transport", "address", "add_info"
};
// handle hours letter
var letter = req.Form.Files.GetFile("letter");
if (letter != null)
{
var blob = blobDirectory.GetBlockBlobReference(letter.FileName.WithTimestamp());
await blob.UploadFromStreamAsync(letter.OpenReadStream());
eventCols.Add("letter");
body.Add("letter", blob.Uri.ToString());
}
object newId = null;
var(eventQuery, eventParams) = FancyConn.MakeUpsertQuery("event", "event_id", id, eventCols, body);
if (!string.IsNullOrEmpty(eventQuery))
{
var err = false;
(err, newId) = await FancyConn.Shared.Scalar(eventQuery, eventParams);
if (err)
{
return(Response.Error("Unable to update event.", FancyConn.Shared.lastError));
}
}
// handle deletion of shifts
if (deleteShifts.Count() > 0)
{
var delQuery = $"DELETE FROM [shifts] WHERE [shift_id] IN ({string.Join(", ", deleteShifts.Map(x => $"@{x}"))})";
var delParams = deleteShifts.ToDictionary(x => $"p{x}", x => (object)x);
var(err, _) = await FancyConn.Shared.NonQuery(delQuery, delParams);
if (err)
{
return(Response.Error("Unable to delete shifts.", FancyConn.Shared.lastError));
}
}
// handle shift updates
if (shifts.Count() > 0)
{
var errors = await Task.WhenAll(shifts.Select <JObject, Task <int?> >(async s =>
{
var shiftCols = new string[] { "event_id", "shift_num", "max_spots", "start_time", "end_time", "meals", "notes" }.ToList();
s["event_id"] = new JValue(newId ?? id);
var(shiftQuery, shiftParams) = FancyConn.MakeUpsertQuery("shift", "shift_id", (int)s["shift_id"], shiftCols, s);
var(error, _) = await FancyConn.Shared.NonQuery(shiftQuery, shiftParams);
if (error)
{
return((int)s["shift_num"]);
}
return(null);
}));
var failed = string.Join(", ", errors.Where(x => x != null).ToList());
if (failed.Length > 0)
{
return(Response.Error($"Unable to update shift {failed}", FancyConn.Shared.lastError));
}
}
return(Response.Ok("Updated event successfully."));
}