private async Task OpenAdvert(Job stilling)
{
StillingList.SelectedItem = null;
var url = stilling.webpage;
var type = "job";
var webPage = new WebPage(type, url);
await Navigation.PushAsync(webPage); //opens new webpage in browser to given url
}
/// <summary>
/// Inserts the job and its respective children (only Company and CompanyJob)
/// into the database.
/// </summary>
/// <param name="job"></param>
/// <returns>Returns true if the job was inserted, returns false if a job with the same
/// uuid (primary key) already exists in the table.</returns>
public bool InsertJob(Job job)
{
System.Diagnostics.Debug.WriteLine("DbJob InsertJob(Job job): initiated");
if (CheckIfJobExist(job.uuid))
{
return false;
}
//Job did not exist, safe to insert.
DbCompany dbCompany = new DbCompany();
foreach (Company c in job.companies)
{
dbCompany.InsertCompany(c);
}
lock (DbContext.locker)
{
Db.Insert(job);
// Db.InsertOrReplaceWithChildren(job, recursive: true);
}
// This could perhaps be done in the above foreach loop,
// but because of lack of concurrency control in SQLite its done in its own loop.
foreach (Company c in job.companies)
{
CompanyJob cp = new CompanyJob();
cp.JobUuid = job.uuid;
cp.CompanyId = c.id;
lock (DbContext.locker)
{
Db.Insert(cp);
// Db.InsertOrReplaceWithChildren(job, recursive: true);
}
}
// Job was successfully inserted
return true;
}
/// <summary>
/// Inserts a new Job with the param as primary key
/// </summary>
/// <param name="uuid">The new Jobs primary key</param>
/// <returns>Returns true if the job was inserted, returns false if a job with the same
/// uuid (primary key) already exists in the table.</returns>
public bool InsertJob(string uuid)
{
System.Diagnostics.Debug.WriteLine("DbJob InsertJob(string uuid): initiated");
if (CheckIfJobExist(uuid))
{
System.Diagnostics.Debug.WriteLine("DbJob InsertJob(string uuid): Job already exists");
return false;
}
//Job did not exist so it will be inserted
Job j = new Job();
j.uuid = uuid;
lock (DbContext.locker)
{
Db.Insert(j);
//Db.InsertOrReplaceWithChildren(j, recursive: true);
System.Diagnostics.Debug.WriteLine("DbJob - InsertJob(string uuid): Job Inserted");
return true;
}
}
/// <summary>
/// Gets a list of all companies that are related to the spesific Job
/// </summary>
/// <param name="job"></param>
/// <returns></returns>
public List<Company> GetAllCompaniesRelatedToJob(Job job)
{
lock (DbContext.locker)
{
return Db.Query<Company>("Select * from Company"
+ " inner join CompanyJob on Company.id = CompanyJob.CompanyId"
+ " inner join Job on CompanyJob.JobUuid = Job.uuid"
+ " where Job.uuid = ?", job.uuid);
}
}
/// <summary>
/// Updates an entry in the Job table.
/// If it doesnt already exist InsertJob will be called.
/// </summary>
/// <param name="job"></param>
public void UpdateJob(Job job)
{
if (!CheckIfJobExist(job.uuid))
{
System.Diagnostics.Debug.WriteLine("DbJob - UpdateJob: There was no stored record of Job.");
InsertJob(job);
}
else
{
try
{
lock (DbContext.locker)
{
System.Diagnostics.Debug.WriteLine("DbJob - UpdateJob: Before Updating job.");
Db.Update(job);
System.Diagnostics.Debug.WriteLine("DbJob - UpdateJob: After Updating job.");
}
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("DbJob - UpdateJob: Job update failed");
System.Diagnostics.Debug.WriteLine("DbJob - UpdateJob: Exception msg: " + e.Message);
System.Diagnostics.Debug.WriteLine("DbJob - UpdateJob: Stack Trace: \n" + e.StackTrace);
System.Diagnostics.Debug.WriteLine("DbJob - UpdateJob: End Of Stack Trace");
}
}
}
/// <summary>
/// Deseriliazes a singular Jobs with childrem.
/// This method is not fully completed and should be used with caution.
/// </summary>
/// <param name="jsonString">Serialized data contain information about job and its children</param>
/// <returns>A deserialized Jobs object</returns>
private Job Deserialize(string jsonString)
{
DbJob db = new DbJob();
Dictionary<string, object> dict = JsonConvert.DeserializeObject<Dictionary<string, object>>(jsonString);
System.Diagnostics.Debug.WriteLine("DeserializeApiData. Printing Key Value:");
string[] keys = dict.Keys.ToArray();
Job j = new Job();
j.companies = new List<Company>();
j.jobTypes = new List<JobType>();
j.locations = new List<Location>();
j.studyGroups = new List<StudyGroup>();
CompaniesController cp = new CompaniesController();
foreach (var key in keys)
{
System.Diagnostics.Debug.WriteLine("key: " + key);
System.Diagnostics.Debug.WriteLine("value: " + dict[key].ToString());
/*
if (!key.Equals("companies") || !key.Equals("courses") || !key.Equals("degrees")
|| !key.Equals("jobTypes") || !key.Equals("studyGroup")) {} */
if (key.Equals("uuid"))
{
j.uuid = dict[key].ToString();
}
if (key.Equals("title"))
{
j.title = dict[key].ToString();
}
if (key.Equals("description"))
{
j.description = dict[key].ToString();
}
if (key.Equals("webpage"))
{
j.webpage = dict[key].ToString();
}
if (key.Equals("expiryDate"))
{
DateTime dateTime = (DateTime)dict[key];
j.expiryDate = long.Parse(dateTime.ToString("yyyyMMddHHmmss"));
}
if (key.Equals("modified"))
{
DateTime dateTime = (DateTime)dict[key];
j.modified = long.Parse(dateTime.ToString("yyyyMMddHHmmss"));
}
if (key.Equals("published"))
{
DateTime dateTime = (DateTime)dict[key];
j.published = long.Parse(dateTime.ToString("yyyyMMddHHmmss"));
}
if (key.Equals("companies"))
{
CompaniesController cc = new CompaniesController();
DbCompany dbCompany = new DbCompany();
IEnumerable companies = (IEnumerable)dict[key];
//Newtonsoft.Json.Linq.JArray'
System.Diagnostics.Debug.WriteLine("companies created");
foreach (var comp in companies)
{
System.Diagnostics.Debug.WriteLine("foreach initiated");
Dictionary<string, object> companyDict = JsonConvert.DeserializeObject<Dictionary<string, object>>(comp.ToString());
Company company = cc.DeserializeCompany(companyDict);
System.Diagnostics.Debug.WriteLine("DeserializeOneJobs: company.id: " + company.id);
j.companies.Add(company);
dbCompany.UpdateCompany(company);
System.Diagnostics.Debug.WriteLine("DeserializeOneJobs: After j.companies.Add(company)");
string jobUuid = dict["uuid"].ToString();
dbCompany.InsertCompanyJob(company.id, jobUuid);
}
}
if (key.Equals("studyGroups"))
{
IEnumerable studyGroups = (IEnumerable)dict[key];
//Newtonsoft.Json.Linq.JArray'
System.Diagnostics.Debug.WriteLine("studyGroups created");
DbStudyGroup dbStudyGroup = new DbStudyGroup();
foreach (var studyGroup in studyGroups)
{
System.Diagnostics.Debug.WriteLine("foreach initiated");
Dictionary<string, object> studyGroupDict = JsonConvert.DeserializeObject<Dictionary<string, object>>(studyGroup.ToString());
StudyGroup sg = new StudyGroup();
if (studyGroupDict.ContainsKey("id"))
{
sg.id = studyGroupDict["id"].ToString();
}
if (studyGroupDict.ContainsKey("name"))
{
sg.name = studyGroupDict["name"].ToString();
}
j.studyGroups.Add(sg);
string jobUuid = dict["uuid"].ToString();
dbStudyGroup.InsertStudyGroupJob(sg.id, jobUuid);
}
}
if (key.Equals("locations"))
{
IEnumerable locations = (IEnumerable)dict[key];
//Newtonsoft.Json.Linq.JArray'
DbLocation dbLocation = new DbLocation();
System.Diagnostics.Debug.WriteLine("location created");
foreach (var location in locations)
{
System.Diagnostics.Debug.WriteLine("foreach initiated");
Dictionary<string, object> locationDict = JsonConvert.DeserializeObject<Dictionary<string, object>>(location.ToString());
Location loc = new Location();
if (locationDict.ContainsKey("id"))
{
loc.id = locationDict["id"].ToString();
System.Diagnostics.Debug.WriteLine("location id: " + loc.id);
}
if (locationDict.ContainsKey("name"))
{
loc.name = locationDict["name"].ToString();
}
dbLocation.InsertLocation(loc);
j.locations.Add(loc);
string jobUuid = dict["uuid"].ToString();
dbLocation.InsertLocationJob(loc.id, jobUuid);
}
}
if (key.Equals("jobTypes"))
{
IEnumerable jobTypes = (IEnumerable)dict[key];
//Newtonsoft.Json.Linq.JArray'
DbJobType dbJobType = new DbJobType();
System.Diagnostics.Debug.WriteLine("jobTypes created");
foreach (var jobType in jobTypes)
{
System.Diagnostics.Debug.WriteLine("foreach initiated");
Dictionary<string, object> jtDict = JsonConvert.DeserializeObject<Dictionary<string, object>>(jobType.ToString());
JobType jt = new JobType();
if (jtDict.ContainsKey("id"))
{
jt.id = jtDict["id"].ToString();
}
if (jtDict.ContainsKey("name"))
{
jt.name = jtDict["name"].ToString();
}
dbJobType.InsertJobType(jt);
System.Diagnostics.Debug.WriteLine("before j.jobTypes.Add(jt);");
j.jobTypes.Add(jt);
string jobUuid = dict["uuid"].ToString();
dbJobType.InsertJobTypeJob(jt.id, jobUuid);
}
}
}
db.UpdateJob(j);
return j;
}
private async void TestInsertJob(object sender, EventArgs e)
{
DbContext DbContext = DbContext.GetDbContext;
SQLiteConnection Db = DbContext.Db;
System.Diagnostics.Debug.WriteLine("Before insert Job.Count: " +
Db.Query<Job>("Select * from Job").Count());
JobsController jc = new JobsController();
DateTime yesterday = DateTime.Now.AddDays(-1);
long n = long.Parse(yesterday.ToString("yyyyMMddHHmmss"));
string testUuid = "colemak";
Job job = new Job()
{
uuid = testUuid,
expiryDate = n
};
string companyId = "Ikea";
Company comp = new Company()
{
id = companyId
};
string locationId = "sverige";
Location loc = new Location()
{
id = locationId
};
string sgId = "dykking";
StudyGroup sg = new StudyGroup()
{
id = sgId
};
StudyGroupJob sgj = new StudyGroupJob()
{
StudyGroupId = sgId,
JobUuid = testUuid
};
LocationJob lj = new LocationJob()
{
LocationId = locationId,
JobUuid = testUuid
};
CompanyJob cj = new CompanyJob()
{
CompanyId = companyId,
JobUuid = testUuid
};
string jtId = "10aarErfaringEcma6";
JobType jt = new JobType()
{
id = jtId
};
JobTypeJob jtj = new JobTypeJob()
{
JobUuid = testUuid,
JobTypeId = jtId
};
// try catch on tables that will not be affected by a job delete
try
{
Db.Insert(comp);
}
catch
{
}
Db.Insert(job);
try
{
Db.Insert(loc);
}
catch
{
}
try
{
Db.Insert(sg);
}
catch
{
}
Db.Insert(sgj);
Db.Insert(lj);
Db.Insert(cj);
try
{
Db.Insert(jt);
}
catch
{
}
Db.Insert(jtj);
System.Diagnostics.Debug.WriteLine("After insert: Job.Count: " +
Db.Query<Job>("Select * from Job").Count());
}
/// <summary>
/// This test method require that you have not logged in and got no authorization
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void TestDeleteExpiredJobs(object sender, EventArgs e)
{
DbJob jc = new DbJob();
DbContext DbContext = DbContext.GetDbContext;
SQLiteConnection Db = DbContext.Db;
DateTime yesterday = DateTime.Now.AddDays(-1);
long n = long.Parse(yesterday.ToString("yyyyMMddHHmmss"));
string testUuid = "colemak";
Job job = new Job()
{
uuid = testUuid,
expiryDate = n
};
string companyId = "Ikea";
Company comp = new Company()
{
id = companyId
};
string locationId = "sverige";
Location loc = new Location()
{
id = locationId
};
string sgId = "dykking";
StudyGroup sg = new StudyGroup()
{
id = sgId
};
StudyGroupJob sgj = new StudyGroupJob()
{
StudyGroupId = sgId,
JobUuid = testUuid
};
LocationJob lj = new LocationJob()
{
LocationId = locationId,
JobUuid = testUuid
};
CompanyJob cj = new CompanyJob()
{
CompanyId = companyId,
JobUuid = testUuid
};
string jtId = "10aarErfaringEcma6";
JobType jt = new JobType()
{
id = jtId
};
JobTypeJob jtj = new JobTypeJob()
{
JobUuid = testUuid,
JobTypeId = jtId
};
Db.Insert(comp);
Db.Insert(job);
Db.Insert(loc);
Db.Insert(sg);
Db.Insert(sgj);
Db.Insert(lj);
Db.Insert(cj);
Db.Insert(jt);
Db.Insert(jtj);
Job j = Db.Get<Job>(testUuid);
System.Diagnostics.Debug.WriteLine("j.expiryDate: " + j.expiryDate);
System.Diagnostics.Debug.WriteLine("StudyGroup.Count: " +
Db.Query<StudyGroup>("Select * from StudyGroup").Count());
System.Diagnostics.Debug.WriteLine("Job.Count: " +
Db.Query<Job>("Select * from Job").Count());
System.Diagnostics.Debug.WriteLine("JobType.Count: " +
Db.Query<JobType>("Select * from JobType").Count());
System.Diagnostics.Debug.WriteLine("Location.Count: " +
Db.Query<Location>("Select * from Location").Count());
System.Diagnostics.Debug.WriteLine("Company.Count: " +
Db.Query<Company>("Select * from Company").Count());
System.Diagnostics.Debug.WriteLine("CompanyJob.Count: " +
Db.Query<CompanyJob>("Select * from CompanyJob").Count());
System.Diagnostics.Debug.WriteLine("JobTypeJob.Count: " +
Db.Query<JobTypeJob>("Select * from JobTypeJob").Count());
System.Diagnostics.Debug.WriteLine("LocationJob.Count: " +
Db.Query<LocationJob>("Select * from LocationJob").Count());
System.Diagnostics.Debug.WriteLine("StudyGroupJob.Count: " +
Db.Query<StudyGroupJob>("Select * from StudyGroupJob").Count());
System.Diagnostics.Debug.WriteLine("Time for delete");
jc.DeleteAllExpiredJobs();
System.Diagnostics.Debug.WriteLine("Job.Count: " +
Db.Query<Job>("Select * from Job").Count());
System.Diagnostics.Debug.WriteLine("CompanyJob.Count: " +
Db.Query<CompanyJob>("Select * from CompanyJob").Count());
System.Diagnostics.Debug.WriteLine("JobTypeJob.Count: " +
Db.Query<JobTypeJob>("Select * from JobTypeJob").Count());
System.Diagnostics.Debug.WriteLine("LocationJob.Count: " +
Db.Query<LocationJob>("Select * from LocationJob").Count());
System.Diagnostics.Debug.WriteLine("StudyGroupJob.Count: " +
Db.Query<StudyGroupJob>("Select * from StudyGroupJob").Count());
//CompanyJobs, StudyGroupJob, LocationJob og JobTypeJob.
}