public static async Task Run([EventHubTrigger("pack2schoolhub", Connection = "myConnection")] EventData[] events, [SignalR(HubName = "Pack2SchoolSignalR1")] IAsyncCollector <SignalRMessage> signalRMessages,
ILogger log)
{
var exceptions = new List <Exception>();
foreach (EventData eventData in events)
{
List <string> missingSubjects = null;
DataBaseAndScanUpdates dataBaseAndScanUpdates;
eventData.SystemProperties.TryGetValue(deviceIdProperty, out var deviceIdObj);
string userId = (string)deviceIdObj;
string messageBody = Encoding.UTF8.GetString(eventData.Body.Array, eventData.Body.Offset, eventData.Body.Count);
log.LogInformation($"C# Event Hub trigger function processed a message: {messageBody}");
JObject obj = JObject.Parse(messageBody);
var errorMessage = obj[error]?.ToString();
if (errorMessage != null)
{
dataBaseAndScanUpdates = new DataBaseAndScanUpdates(errorMessage);
}
else
{
var subjects = obj[stickers].Select(x => x.ToString()).ToList();
var subjectsUpdate = await SubjectsTableUtilities.UpdateBagContent(userId, subjects);
var extraSubjects = subjectsUpdate[0];
missingSubjects = subjectsUpdate[1];
dataBaseAndScanUpdates = new DataBaseAndScanUpdates(userId, missingSubjects: missingSubjects, extraSubjects: extraSubjects);
}
await signalRMessages.AddAsync(
new SignalRMessage
{
UserId = userId,
Target = ProjectConsts.SignalRTarget,
Arguments = new object[] { dataBaseAndScanUpdates }
});
var parentsEntities = UsersTableUtilities.GetParentsEntitiesFromChildId(userId);
foreach (var parentEntity in parentsEntities)
{
if (parentEntity.UserEmail != null && dataBaseAndScanUpdates.missingSubjects != null && dataBaseAndScanUpdates.missingSubjects.Count > 0)
{
await EmailSender.sendEmailAsync(userId, parentEntity.UserEmail, missingSubjects);
}
}
}
}
public static async Task <string> GetAllSubjects(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequestMessage request, ILogger log)
{
{
OperationResult operationResult = new OperationResult();
SubjectRequest subjectsRequest = await Utilities.ExtractContent <SubjectRequest>(request);
var allSubjects = SubjectsTableUtilities.GetAllSubjects(subjectsRequest.tableName);
operationResult.UpdateData(allSubjects);
return(JsonConvert.SerializeObject(operationResult));
}
}
public static async Task <string> AddNewClass(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequestMessage request,
[Table("ClassesTable")] CloudTable classesTable, ILogger log)
{
List <string> teacherClassesIds;
OperationResult result = new OperationResult();
SchoolClass newClassInfo = await Utilities.ExtractContent <SchoolClass>(request);
var usersTable = CloudTableUtilities.OpenTable(ProjectConsts.UsersTableName);
var teacherEntity = CloudTableUtilities.getTableEntityAsync <UsersTable>(usersTable, newClassInfo.teacherId).Result.First();
TableQuerySegment <ClassesTable> teacherClasses = await CloudTableUtilities.getTableEntityAsync <ClassesTable>(classesTable, teacherEntity.RowKey, newClassInfo.classId);
if (!teacherClasses.Any())
{
string subjectsTableName = $"{teacherEntity.RowKey}{newClassInfo.classId}";
SubjectsTableUtilities.CreateClassTable(subjectsTableName);
var newClassEntity = new ClassesTable {
subjectsTableName = newClassInfo.ToString()
};
newClassEntity.LastTeacherUpdate = defaultDateTime;
TableOperation insertOperation = TableOperation.InsertOrReplace(newClassEntity);
newClassEntity.PartitionKey = teacherEntity.RowKey;
newClassEntity.RowKey = newClassInfo.classId;
newClassEntity.subjectsTableName = subjectsTableName;
await classesTable.ExecuteAsync(insertOperation);
result.UpdateData(newClassEntity.subjectsTableName);
if (teacherEntity.ClassId != null)
{
teacherClassesIds = teacherEntity.ClassId.Split(ProjectConsts.delimiter).ToList();
}
else
{
teacherClassesIds = new List <string>();
}
teacherClassesIds.Add(newClassInfo.classId);
teacherEntity.ClassId = string.Join(ProjectConsts.delimiter, teacherClassesIds);
await CloudTableUtilities.AddTableEntity <UsersTable>(usersTable, teacherEntity);
}
else
{
result.UpdateFailure(ErrorMessages.classAlreadyExist);
}
return(JsonConvert.SerializeObject(result));
}
public static async Task RunAsync([TimerTrigger("0 00 14 * * *")] TimerInfo myTimer, [SignalR(HubName = "Pack2SchoolSignalR1")] IAsyncCollector <SignalRMessage> signalRMessages, ILogger log)
{
var TodayDateTime = DateTime.Today;
var classesTable = CloudTableUtilities.OpenTable(ProjectConsts.classesTableName);
var classesEntities = CloudTableUtilities.getTableEntityAsync <ClassesTable>(classesTable).Result;
foreach (var classEntity in classesEntities)
{
if (classEntity.ScheduleTableName == null)
{
continue;
}
if (classEntity.LastTeacherUpdate.Date != TodayDateTime)
{
var day = System.DateTime.Now.DayOfWeek.ToString();
var scheduleTable = CloudTableUtilities.OpenTable(classEntity.ScheduleTableName);
var subjectsEntity = CloudTableUtilities.getTableEntityAsync <ScheduleTable>(scheduleTable, day).Result.First();
var neededSubjects = typeof(ScheduleTable).GetProperties().Where(propInfo => propInfo.Name.Contains(SubjectsTableUtilities.SubjectPropertyPrefix) && propInfo.GetValue(subjectsEntity) != null)
.Select(propInfo => propInfo.GetValue(subjectsEntity)?.ToString()).ToList();
var subjectsTable = CloudTableUtilities.OpenTable(classEntity.subjectsTableName);
var subjectsNames = CloudTableUtilities.getTableEntityAsync <SubjectsTable>(subjectsTable, SubjectsTableUtilities.ClassSubjects).Result.First();
var subjectsNecessity = CloudTableUtilities.getTableEntityAsync <SubjectsTable>(subjectsTable, SubjectsTableUtilities.Necessity).Result.First();
SubjectsTableUtilities.UpdateSubjectNecessity(subjectsNames, subjectsNecessity, neededSubjects);
await CloudTableUtilities.AddTableEntity(subjectsTable, subjectsNecessity);
neededSubjects = SubjectsTableUtilities.GetNeededSubject(classEntity.subjectsTableName);
var studentsIds = SubjectsTableUtilities.GetAllStudentsIds(classEntity.subjectsTableName);
foreach (var studentId in studentsIds)
{
var missingSubjects = SubjectsTableUtilities.GetMissingSubejcts(classEntity.subjectsTableName, studentId);
var dataBaseAndScanUpdates = new DataBaseAndScanUpdates(studentId, neededSubjects, missingSubjects);
await signalRMessages.AddAsync(
new SignalRMessage
{
UserId = studentId,
Target = ProjectConsts.SignalRTarget,
Arguments = new object[] { dataBaseAndScanUpdates }
});
}
}
}
}
public static async Task <string> UpdateSubjectNecessity(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequestMessage request, [SignalR(HubName = "Pack2SchoolSignalR1")] IAsyncCollector <SignalRMessage> signalRMessages,
ILogger log)
{
var operationResult = new OperationResult();
SubjectRequest subjectRequest = await Utilities.ExtractContent <SubjectRequest>(request);
var subjectsTable = CloudTableUtilities.OpenTable(subjectRequest.tableName);
var classSubjectsNames = CloudTableUtilities.getTableEntityAsync <SubjectsTable>(subjectsTable, SubjectsTableUtilities.ClassSubjects).Result.First();
var classSubjectsNecessity = CloudTableUtilities.getTableEntityAsync <SubjectsTable>(subjectsTable, SubjectsTableUtilities.Necessity).Result.First();
SubjectsTableUtilities.UpdateSubjectNecessity(classSubjectsNames, classSubjectsNecessity, subjectRequest.neededForTomorrow);
await CloudTableUtilities.AddTableEntity(subjectsTable, classSubjectsNecessity);
var neededSubjects = SubjectsTableUtilities.GetNeededSubject(subjectRequest.tableName);
var studentsIds = SubjectsTableUtilities.GetAllStudentsIds(subjectRequest.tableName);
foreach (var studentId in studentsIds)
{
var missingSubjects = SubjectsTableUtilities.GetMissingSubejcts(subjectRequest.tableName, studentId);
var dataBaseAndScanUpdates = new DataBaseAndScanUpdates(studentId, neededSubjects, missingSubjects);
await signalRMessages.AddAsync(
new SignalRMessage
{
UserId = studentId,
Target = ProjectConsts.SignalRTarget,
Arguments = new object[] { dataBaseAndScanUpdates }
});
}
var classesTable = CloudTableUtilities.OpenTable(ProjectConsts.classesTableName);
var classesEntities = CloudTableUtilities.getTableEntityAsync <ClassesTable>(classesTable).Result;
foreach (var classEntity in classesEntities)
{
if (classEntity.subjectsTableName == subjectRequest.tableName)
{
classEntity.LastTeacherUpdate = DateTime.Now;
await CloudTableUtilities.AddTableEntity(classesTable, classEntity);
}
}
return(JsonConvert.SerializeObject(operationResult));
}
public static async Task <string> SignUp(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequestMessage request,
[Table("UsersTable")] CloudTable usersTable)
{
OperationResult operationResult = new OperationResult();
string childrenIds = null;
UserRequest newUserRequest = await Utilities.ExtractContent <UserRequest>(request);
TableQuery <UsersTable> query = new TableQuery <UsersTable>();
TableQuerySegment <UsersTable> usersQueryResult = await usersTable.ExecuteQuerySegmentedAsync(query, null);
if (!UsersTableUtilities.ValidateUserNotExist(usersQueryResult, newUserRequest, operationResult))
{
return(JsonConvert.SerializeObject(operationResult));
}
if (newUserRequest.userType == ProjectConsts.ParentType)
{
if (newUserRequest.childrenIds == null || newUserRequest.childrenIds.Count == 0)
{
operationResult.UpdateFailure(ErrorMessages.NoChildIdProvided);
return(JsonConvert.SerializeObject(operationResult));
}
childrenIds = string.Join(ProjectConsts.delimiter, newUserRequest.childrenIds);
if (!UsersTableUtilities.ValidateChildrenIdExist(usersQueryResult, newUserRequest, operationResult))
{
return(JsonConvert.SerializeObject(operationResult));
}
}
if (newUserRequest.userType == ProjectConsts.TeacherType)
{
newUserRequest.userName = UsersTableUtilities.GetUniqueName(newUserRequest.userName);
}
if (newUserRequest.userType == ProjectConsts.StudentType)
{
var tableExist = CloudTableUtilities.TableExist(newUserRequest.teacherUser + newUserRequest.classId);
if (!tableExist)
{
operationResult.UpdateFailure(string.Format(ErrorMessages.subjectTableNotExist));
return(JsonConvert.SerializeObject(operationResult));
}
}
var newUserEntity = new UsersTable()
{
UserType = newUserRequest.userType,
UserEmail = newUserRequest.userEmail,
UserPassword = newUserRequest.userPassword,
TeacherName = newUserRequest.teacherUser,
ClassId = newUserRequest.classId,
ChildrenIds = childrenIds
};
await CloudTableUtilities.AddTableEntity(usersTable, newUserEntity, newUserRequest.userId, newUserRequest.userName);
if (newUserRequest.userType == ProjectConsts.TeacherType)
{
operationResult.UpdateData(newUserEntity.RowKey);
}
if (newUserRequest.userType == ProjectConsts.StudentType)
{
var deviceConnectionString = await IotDeviceFunctions.AddDeviceAsync(newUserRequest.userId);
var subjectsTablesNames = UsersTableUtilities.GetSubjectsTableNamesForStudent(newUserEntity);
await SubjectsTableUtilities.AddStuentToClassTableAsync(subjectsTablesNames.First(), newUserRequest, operationResult);
operationResult.UpdateData(new { deviceConnectionString, subjectsTablesNames });
}
return(JsonConvert.SerializeObject(operationResult));
}
public static async Task <string> EditSubject(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequestMessage request, [SignalR(HubName = "Pack2SchoolSignalR1")] IAsyncCollector <SignalRMessage> signalRMessages, ILogger log)
{
OperationResult operationResult = new OperationResult();
SubjectRequest editSubjectRequest = await Utilities.ExtractContent <SubjectRequest>(request);
var subjectsTable = CloudTableUtilities.OpenTable(editSubjectRequest.tableName);
var classSubjectsNames = CloudTableUtilities.getTableEntityAsync <SubjectsTable>(subjectsTable, SubjectsTableUtilities.ClassSubjects).Result.First();
var classSubjectsNecessity = CloudTableUtilities.getTableEntityAsync <SubjectsTable>(subjectsTable, SubjectsTableUtilities.Necessity).Result.First();
var classesTable = CloudTableUtilities.OpenTable(ProjectConsts.classesTableName);
var classesEntities = CloudTableUtilities.getTableEntityAsync <ClassesTable>(classesTable).Result;
string scheduleTableName = null;
foreach (var classEntity in classesEntities)
{
if (classEntity.subjectsTableName == editSubjectRequest.tableName)
{
scheduleTableName = classEntity.ScheduleTableName;
break;
}
}
if (editSubjectRequest.requestType == ProjectConsts.AddSubjectOperation)
{
SubjectsTableUtilities.AddNewSubject(editSubjectRequest, classSubjectsNames, classSubjectsNecessity, operationResult);
}
if (editSubjectRequest.requestType == ProjectConsts.RenameSubjectOperation)
{
await SubjectsTableUtilities.RenameSubjectAsync(editSubjectRequest, classSubjectsNames, scheduleTableName, classSubjectsNecessity, operationResult);
}
if (editSubjectRequest.requestType == ProjectConsts.DeleteSubjectOperation)
{
await SubjectsTableUtilities.DeleteSubjectAsync(editSubjectRequest, classSubjectsNames, scheduleTableName, classSubjectsNecessity, operationResult);
}
await CloudTableUtilities.AddTableEntity(subjectsTable, classSubjectsNames);
await CloudTableUtilities.AddTableEntity(subjectsTable, classSubjectsNecessity);
var neededSubjects = SubjectsTableUtilities.GetNeededSubject(editSubjectRequest.tableName);
var allSubjects = SubjectsTableUtilities.GetAllSubjects(editSubjectRequest.tableName);
var studentsIds = SubjectsTableUtilities.GetAllStudentsIds(editSubjectRequest.tableName);
foreach (var studentId in studentsIds)
{
var missingSubjects = SubjectsTableUtilities.GetMissingSubejcts(editSubjectRequest.tableName, studentId);
var dataBaseAndScanUpdates = new DataBaseAndScanUpdates(studentId, neededSubjects, missingSubjects, allSubjects);
await signalRMessages.AddAsync(
new SignalRMessage
{
UserId = studentId,
Target = ProjectConsts.SignalRTarget,
Arguments = new object[] { dataBaseAndScanUpdates }
});
}
return(JsonConvert.SerializeObject(operationResult));
}