/// <summary>
/// Updates existing project's properties.
/// </summary>
public static void UpdateProjectProperties(int projectID, string projectName, string projectDesc, string githubUser, string githubRepo)
{
try
{
using (var db = new atlasEntities())
{
// Get project from DB
project project = null;
foreach (var p in db.projects)
{
if (p.id == projectID)
{
project = p;
break;
}
}
if (project != null)
{
// Update project's properties
project.name = projectName;
project.description = projectDesc;
project.github_username = githubUser;
project.github_reponame = githubRepo;
}
db.SaveChanges();
}
}
catch (Exception)
{
throw;
}
}
// hakee taskien id-listan ja userID:n perusteella yhteistuntimäärän taskeista tietylle käyttäjälle
protected static int GetWorkingHours(IEnumerable <int> tasks, int userID)
{
using (var db = new atlasEntities())
{
try
{
var query = (from dtask in db.donetasks
join t in tasks on dtask.task_id equals t
where dtask.task_id == t && dtask.user_id == userID
select dtask.worktime);
if (query.Count() > 0)
{
return(query.Sum());
}
else
{
return(0);
}
}
catch (Exception ex)
{
throw ex;
}
}
}
/// <summary>
/// Deletes given project from database.
/// </summary>
public static void DeleteProject(int projectID)
{
try
{
using (var db = new atlasEntities())
{
// Find project from DB
project projectToDelete = null;
foreach (project p in db.projects)
{
if (p.id == projectID)
{
projectToDelete = p;
break;
}
}
// Delete project's foreign key from all users
var users = db.users.ToList();
foreach (var u in users)
{
u.projects.Remove(projectToDelete);
}
// Delete project
db.projects.Remove(projectToDelete);
db.SaveChanges();
}
}
catch (Exception)
{
throw;
}
}
public static IEnumerable <donetask> GetDonetasks(int taskId)
{
using (atlasEntities db = new atlasEntities())
{
var donetasks = (from c in db.donetasks
where c.task_id == taskId
select c).ToList();
return(donetasks);
}
}
public static IEnumerable <donetask> GetDonetasks(int taskId, int userId)
{
using (atlasEntities db = new atlasEntities())
{
var donetasks = from c in db.donetasks
where c.task_id == taskId && c.user_id == userId
select c;
return(donetasks.ToList());
}
}
public static IEnumerable <task> GetMajorTasks(int projectId)
{
using (atlasEntities db = new atlasEntities())
{
var rootTasks = from c in db.tasks
where c.task_id == null && c.project_id == projectId
select c;
return(rootTasks);
}
}
/// <summary>
/// Gets all users from DB.
/// </summary>
public static List <user> GetAllUsers()
{
try
{
using (var db = new atlasEntities())
{
return(db.users.ToList());
}
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// Adds given project to given user.
/// </summary>
public static void AddProjectToUser(string username, int projectID)
{
try
{
using (var db = new atlasEntities())
{
// Get user from DB
user user = null;
foreach (var u in db.users)
{
if (u.username == username)
{
user = u;
break;
}
}
// Get project from DB
project project = null;
foreach (var p in db.projects)
{
if (p.id == projectID)
{
project = p;
break;
}
}
// Add project to user (if user doesn't have it already)
if (user != null && project != null)
{
if (!user.projects.Contains(project))
{
user.projects.Add(project);
}
}
db.SaveChanges();
}
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// Checks if given user has given project.
/// </summary>
public static bool UserHasProject(string username, int projectID)
{
try
{
using (var db = new atlasEntities())
{
// Get user from DB
user user = null;
foreach (var u in db.users)
{
if (u.username == username)
{
user = u;
break;
}
}
// Get project from DB
project project = null;
foreach (var p in db.projects)
{
if (p.id == projectID)
{
project = p;
break;
}
}
// Check if user has the project
if (user != null && project != null)
{
if (user.projects.Contains(project))
{
return(true);
}
}
}
}
catch (Exception)
{
throw;
}
return(false);
}
/// <summary>
/// Removes given project from given user.
/// </summary>
public static void RemoveProjectFromUser(string username, int projectID)
{
try
{
using (var db = new atlasEntities())
{
// Get user from DB
user user = null;
foreach (var u in db.users)
{
if (u.username == username)
{
user = u;
break;
}
}
// Get project from DB
project project = null;
foreach (var p in db.projects)
{
if (p.id == projectID)
{
project = p;
break;
}
}
// Remove project from user
if (user != null && project != null)
{
if (user.projects.Contains(project))
{
user.projects.Remove(project);
}
}
db.SaveChanges();
}
}
catch (Exception)
{
throw;
}
}
// HUOM EI HAE ITSE ROOT-TASKIIN TALLENNETTUJA TYÖTUNTEJA. Tunteja ei tule tallentaa root-taskeihin.
public static List <Task> GetProjectWorkingHoursForUser(int projectID, int userID)
{
try
{
using (var db = new atlasEntities())
{
List <Task> TopTasks = new List <Task>();
Task tempTask;
IEnumerable <int> tasks;
int tempHours;
// haetaan ensimmäisen polven taskit, joilla task_id == null
var majorTasksQuery = from c in db.tasks
where c.project_id == projectID && c.task_id == null
select c;
// iteroidaan löydettyjen taskien läpi
foreach (var item in majorTasksQuery)
{
// luo tilapäisolio taskin tiedoilla
tempTask = new Task(item.id, item.name);
// hae taskin kaikki lapset listaan
tasks = GetChildrenIds(item.id);
// hae työtunnit jokaisesta listan taskista tilapäisolion tietoihin
tempHours = GetWorkingHours(tasks, userID);
// varmistetaan että työtunteja on olemassa
if (tempHours > 0)
{
tempTask.Duration = tempHours;
// tallennetaan tilapäisolio pysyvään listaan
TopTasks.Add(tempTask);
}
}
return(TopTasks);
}
}
catch (Exception ex)
{
throw ex;
}
}
public static int AddTask(int?parentId, int projectId, string taskName)
{
try
{
using (atlasEntities db = new atlasEntities())
{
task t = new task();
t.task_id = parentId;
t.project_id = projectId;
t.name = taskName;
db.tasks.Add(t);
previouslyCreatedTask = t;
int result = db.SaveChanges();
return(result);
}
}
catch (Exception ex)
{
throw ex;
}
}
public static int AddDonetask(int taskId, int userId, int workTime, DateTime time)
{
try
{
using (atlasEntities db = new atlasEntities())
{
donetask dt = new donetask();
dt.task_id = taskId;
dt.user_id = userId;
dt.worktime = workTime;
dt.date = time;
db.donetasks.Add(dt);
int result = db.SaveChanges();
return(result);
}
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Gets given user from DB.
/// </summary>
public static user GetUser(string username)
{
try
{
using (var db = new atlasEntities())
{
foreach (var u in db.users)
{
if (u.username == username)
{
return(u);
}
}
}
}
catch (Exception)
{
throw;
}
return(null);
}
public static int RemoveTask(int id)
{
using (atlasEntities db = new atlasEntities())
{
// poistetaan taskiin kiinnitetyt donetaskit
var donetasks = from c in db.donetasks where c.task_id == id select c;
if (donetasks.Count() > 0)
{
foreach (donetask item in donetasks)
{
db.donetasks.Remove(item);
}
}
// poistetaan task
var t = (from c in db.tasks where c.id == id select c).FirstOrDefault();
db.tasks.Remove(t);
// tallenna muutokset
int result = db.SaveChanges();
return(result);
}
}
/// <summary>
/// Gets project from DB with the given project ID.
/// </summary>
public static project GetProjectFromDb(int id)
{
try
{
using (var db = new atlasEntities())
{
var ret = from p in db.projects
where p.id == id
select p;
var project = ret.FirstOrDefault();
if (project != null)
{
return(project);
}
}
}
catch (Exception)
{
throw;
}
return(null);
}
/// <summary>
/// Gets all projects for given user from DB.
/// </summary>
public static List <project> GetAllProjectsForUser(string username)
{
try
{
using (var db = new atlasEntities())
{
var ret = from u in db.users
where u.username == username
select u;
var user = ret.FirstOrDefault();
if (user != null)
{
return(user.projects.ToList());
}
}
}
catch (Exception)
{
throw;
}
return(null);
}
/// <summary>
/// Adds given project to database. Returns false if project with the same name already exists.
/// </summary>
public static bool AddProject(project projectToAdd)
{
try
{
using (var db = new atlasEntities())
{
// Check if project with the same name already exists
foreach (project p in db.projects)
{
if (p.name == projectToAdd.name)
{
return(false);
}
}
db.projects.Add(projectToAdd);
db.SaveChanges();
return(true);
}
}
catch (Exception)
{
throw;
}
}
