public string SkillInfoInput()
{
if (session.IsAuthorised)
{
skillService.ShowSkills();
string name = string.Empty;
int points = 0;
name = InfoUnit.GetInfoUnit(name,
x => !string.IsNullOrEmpty(x.ToString()) && x.ToString().Length > 1,
"Enter skill name",
@"Error! Skill name is invalid!").ToString();
points = Convert.ToInt32(InfoUnit.GetInfoUnit(points,
x => !string.IsNullOrEmpty(x.ToString()),
"Enter points",
@"Error! points is invalid!"));
skillService.Add(name, points);
return(name);
}
else
{
Console.WriteLine("You need to authorize");
return(null);
}
}
private MaterialDTO BasicInfoInput()
{
string name = string.Empty;
string link = string.Empty;
string skills = string.Empty;
name = InfoUnit.GetInfoUnit(name,
x => !string.IsNullOrEmpty(x.ToString()) && x.ToString().Length > 1,
"Enter material name",
@"Error! Enter the material name!").ToString();
link = InfoUnit.GetInfoUnit(link,
x => !string.IsNullOrEmpty(x.ToString()) && Regex.IsMatch(x.ToString(), urlRegex, RegexOptions.IgnoreCase),
"Enter material link!",
@"Error! Enter the correct link!").ToString();
skillService.ShowSkills();
List <Skill> skillList = new List <Skill>();
while (true)
{
string command = string.Empty;
command = InfoUnit.GetInfoUnit(command,
x => !string.IsNullOrEmpty(x.ToString()) && new List <string> {
"0", "1", "2"
}.Contains(x.ToString()),
"Wanna add new skill(1) or existing one(2) PRESS 0 TO EXIT SKILL ADDING MODE?",
@"Error! Enter the correct command!").ToString();
if (command == "0")
{
break;
}
if (command == "1")
{
var skillName = skillInputService.SkillInfoInput();
var skill = skillService.Get(skillName);
skillList.Add(skill);
}
else
{
string skillName = string.Empty;
skillName = InfoUnit.GetInfoUnit(skillName,
x => !string.IsNullOrEmpty(x.ToString()) && x.ToString().Length > 1,
"Enter skill name",
@"Error! skill name invalid!").ToString();
skillList.Add(skillService.Get(skillName.TrimStart()));
}
}
return(new MaterialDTO(name, link, skillList));
}
public User UserInfoInput()
{
string firstName = string.Empty;
string lastName = string.Empty;
string login = string.Empty;
string email = string.Empty;
string password = string.Empty;
firstName = InfoUnit.GetInfoUnit
(
firstName,
x => !string.IsNullOrEmpty(x.ToString()) && x.ToString().Length > 3,
"Enter your name!",
@"Error! Enter the correct name!"
).ToString();
lastName = InfoUnit.GetInfoUnit
(
lastName,
x => !string.IsNullOrEmpty(x.ToString()) && x.ToString().Length > 3,
"Enter your last name!",
@"Error! Enter the correct last name!"
).ToString();
login = InfoUnit.GetInfoUnit
(
login,
x => !string.IsNullOrEmpty(x.ToString()) && x.ToString().Length > 1,
"Enter your login!",
@"Error! Enter the correct login"
).ToString();
email = InfoUnit.GetInfoUnit
(
email,
x => Regex.IsMatch(x.ToString(), emailRegex, RegexOptions.IgnoreCase),
"Enter your Email!",
@"Error! Enter the correct email!"
).ToString();
password = InfoUnit.GetInfoUnit
(
password,
x => Regex.IsMatch(x.ToString(), passwordRegex, RegexOptions.IgnoreCase),
"Enter your password",
@"Error! Enter the correct password!"
).ToString();
return(new User(firstName, lastName, login, email, password));
}
public void CompleteCourse()
{
if (session.IsAuthorised)
{
var courses = userService.Get(session.User.Email).UserCourse.Where(uc => uc.IsCompleted == false);
if (courses.Any())
{
foreach (var item in courses)
{
Console.WriteLine(item.Course);
}
string courseName = string.Empty;
courseName = InfoUnit.GetInfoUnit(
courseName,
x => !(string.IsNullOrEmpty(x.ToString())),
"Enter course name",
"Error! Course name is invalid"
).ToString();
var course = courses.FirstOrDefault(c => c.Course.Name == courseName).Course;
if (course != null)
{
if (course.UserCourse.FirstOrDefault(uc => uc.CourseId == course.Id).IsCompleted)
{
Console.WriteLine("already completed");
}
else
{
//courseService.CompleteCourse(courseName);
}
}
else
{
Console.WriteLine("course not found");
}
}
else
{
Console.WriteLine("No courses to complete");
}
}
}
public void StartCourse()
{
if (session.IsAuthorised)
{
var courses = courseService.Get().Where(c => !c.UserCourse.Where(uc => uc.Course.Id == c.Id).Any());
if (!courses.Any())
{
Console.WriteLine("no courses found");
}
else
{
foreach (var c in courses)
{
Console.WriteLine(c);
}
}
string courseName = string.Empty;
courseName = InfoUnit.GetInfoUnit(
courseName,
x => !(string.IsNullOrEmpty(x.ToString())),
"Enter course name",
"Error! Course name is invalid"
).ToString();
var course = courseService.Get().FirstOrDefault(c => c.Name == courseName).UserCourse.
FirstOrDefault(uc => uc.CourseId == courseService.Get().FirstOrDefault(c => c.Name == courseName).Id);
if (course != null && course.IsCompleted == false)
{
Console.WriteLine("already started");
}
else
{
//courseService.StartCourse(courseName);
}
}
else
{
Console.WriteLine("You need to authorize");
}
}
public InfoUnit GetDownloadUrls(string link)
{
if (link == string.Empty)
{
return(null);
}
InfoUnit infoUnit = new InfoUnit();
IEnumerable <YoutubeExtractor.VideoInfo> infoList = DownloadUrlResolver.GetDownloadUrls(link);
foreach (var item in infoList.Where(p => p.Resolution >= 144 && p.AudioExtension != null))
{
if (item.RequiresDecryption)
{
DownloadUrlResolver.DecryptDownloadUrl(item);
}
infoUnit.VideoInfoList.Add(
new Types.VideoInfo {
Title = item.Title, Format = item.VideoExtension.ToString(), Resolution = item.Resolution, DownloadURL = item.DownloadUrl + "&title=" + item.Title
}
);
}
var audioMaxBitrate = infoList.Where(p => p.CanExtractAudio).OrderByDescending(p => p.AudioBitrate).FirstOrDefault();
if (audioMaxBitrate != null)
{
if (audioMaxBitrate.RequiresDecryption)
{
DownloadUrlResolver.DecryptDownloadUrl(audioMaxBitrate);
}
infoUnit.AudioInfo = new AudioInfo {
Title = audioMaxBitrate.Title, Format = audioMaxBitrate.AudioType.ToString(), BitRate = audioMaxBitrate.AudioBitrate, DownloadURL = audioMaxBitrate.DownloadUrl
};
}
return(infoUnit);
}
public UserDTO UserDTOInfoInput()
{
string email = string.Empty;
string password = string.Empty;
email = InfoUnit.GetInfoUnit
(
email,
x => !string.IsNullOrEmpty(x.ToString()),
"Enter your email!",
@"Error! Enter the correct email!"
).ToString();
password = InfoUnit.GetInfoUnit
(
password,
x => !string.IsNullOrEmpty(x.ToString()),
"Enter your password!",
@"Error! Enter the correct password!"
).ToString();
return(new UserDTO(email, password));
}
public void CourseInfoUpdate()
{
if (session.IsAuthorised)
{
var courses = courseService.Get().Where(c => c.Owner.Id == session.User.Id);
if (!courses.Any())
{
Console.WriteLine("no courses found");
}
else
{
foreach (var c in courses)
{
Console.WriteLine(c);
}
}
string name = string.Empty;
name = InfoUnit.GetInfoUnit(
name,
x => !(string.IsNullOrEmpty(x.ToString())),
"Enter name of the course you want to edit",
"Error! Name is invalid"
).ToString();
var course = courseService.Get().FirstOrDefault(c => c.Name == name);
if (course.Owner.Id != session.User.Id)
{
Console.WriteLine("Not allowed");
}
else
{
string field = string.Empty;
field = InfoUnit.GetInfoUnit(
field,
x => !(string.IsNullOrEmpty(x.ToString()) &&
new List <string> {
"1", "2", "3"
}.Contains(x.ToString())),
"Enter name of the field you want to edit: \n 1.Name \n 2.Description \n 3.Materials",
"Error! Field is invalid"
).ToString();
if (field == "1")
{
var newName = string.Empty;
newName = InfoUnit.GetInfoUnit(
newName,
x => !(string.IsNullOrEmpty(x.ToString())),
"Enter new name",
"Error! Name is invalid"
).ToString();
//courseService.Update(course.Name, newName, null);
}
if (field == "2")
{
var newDescription = string.Empty;
newDescription = InfoUnit.GetInfoUnit(
field,
x => !(string.IsNullOrEmpty(x.ToString())),
"Enter new description",
"Error! Description is invalid"
).ToString();
//courseService.Update(course.Name, null, newDescription);
}
if (field == "3")
{
Console.WriteLine(course);
var command = string.Empty;
command = InfoUnit.GetInfoUnit(
command,
x => !(string.IsNullOrEmpty(x.ToString())) &&
new List <string> {
"1", "2"
}.Contains(x.ToString()),
"Wanna add new material(1), add existing material(2) or delete some (3)",
"Error! command is invalid"
).ToString();
if (command == "1")
{
var materialName = materialInputService.MaterialInfoInput();
var material = materialService.Get(materialName);
//courseService.AddMaterialToCourse(course.Name, material);
}
if (command == "2")
{
materialService.ShowMaterials();
var materialName = string.Empty;
materialName = InfoUnit.GetInfoUnit(
materialName,
x => !(string.IsNullOrEmpty(x.ToString())),
"Enter material name",
"Error! Material name is invalid"
).ToString();
var material = materialService.Get(materialName);
//courseService.AddMaterialToCourse(course.Name, material);
}
if (command == "3")
{
var materialName = string.Empty;
materialName = InfoUnit.GetInfoUnit(
materialName,
x => !(string.IsNullOrEmpty(x.ToString())),
"Enter material name",
"Error! Material name is invalid"
).ToString();
var material = materialService.Get(materialName);
//materialService.Delete(material.Id);
}
}
else
{
Console.WriteLine("You need to authorize");
}
}
}
}
public void CourseinfoInput()
{
if (session.IsAuthorised)
{
var courses = courseService.Get();
if (!courses.Any())
{
Console.WriteLine("no courses found");
}
else
{
foreach (var course in courses)
{
Console.WriteLine(course);
}
}
string name = string.Empty;
string description = string.Empty;
name = InfoUnit.GetInfoUnit(
name,
x => !(string.IsNullOrEmpty(x.ToString())),
"Enter course name",
"Error! Name is invalid"
).ToString();
description = InfoUnit.GetInfoUnit(
description,
x => !(string.IsNullOrEmpty(x.ToString())),
"Enter course description",
"Error! discription is invalid"
).ToString();
Console.WriteLine("Wanna add some materials?\n 1.Yes\n 2.No");
while (true)
{
var command = Console.ReadLine();
if (command == "1" || command == "Yes")
{
while (true)
{
Console.WriteLine("Add new(1) or existing(2)? PRESS 0 TO EXIT MATERIAL ADDING MODE");
var materials = new List <Material>();
var innerCommand = Console.ReadLine();
if (innerCommand == "0")
{
break;
}
if (innerCommand == "1")
{
var materialName = materialInputService.MaterialInfoInput();
var material = materialService.Get(materialName);
materials.Add(material);
}
if (innerCommand == "2")
{
materialService.ShowMaterials();
string materialName = string.Empty;
materialName = InfoUnit.GetInfoUnit(
materialName,
x => !(string.IsNullOrEmpty(x.ToString())),
"Enter material name",
"Error! Invalid material name"
).ToString();
var material = materialService.Get(materialName);
materials.Add(material);
}
//courseService.CreateCourse(name, description, materials);
}
break;
}
else
{
//courseService.CreateCourse(name, description, null);
break;
}
}
}
else
{
Console.WriteLine("You need to authorize");
}
}
public void MaterialInfoUpdate()
{
if (session.IsAuthorised)
{
materialService.ShowMaterials();
string name = string.Empty;
name = InfoUnit.GetInfoUnit(
name,
x => !(string.IsNullOrEmpty(x.ToString())),
"Enter name of the material you want to edit",
"Error! Name is invalid"
).ToString();
var material = materialService.Get(name);
string field = string.Empty;
field = InfoUnit.GetInfoUnit(
field,
x => !(string.IsNullOrEmpty(x.ToString()) &&
new List <string> {
"1", "2", "3"
}.Contains(x.ToString())),
"Enter name of the field you want to edit: \n 1.Name \n 2.Link \n 3.Skills",
"Error! Field is invalid"
).ToString();
if (field == "1")
{
var newName = string.Empty;
newName = InfoUnit.GetInfoUnit(
newName,
x => !(string.IsNullOrEmpty(x.ToString())),
"Enter new name",
"Error! Name is invalid"
).ToString();
materialService.Update(material.Name, newName, null);
}
if (field == "2")
{
var newLink = string.Empty;
newLink = InfoUnit.GetInfoUnit(
newLink,
x => !(string.IsNullOrEmpty(x.ToString())),
"Enter new description",
"Error! Description is invalid"
).ToString();
materialService.Update(material.Name, null, newLink);
}
if (field == "3")
{
Console.WriteLine(material);
var command = string.Empty;
command = InfoUnit.GetInfoUnit(
command,
x => !(string.IsNullOrEmpty(x.ToString())) &&
new List <string> {
"1", "2"
}.Contains(x.ToString()),
"Wanna add new skills(1), add existing(2) or delete some (3)",
"Error! command is invalid"
).ToString();
if (command == "1")
{
var skillName = skillInputService.SkillInfoInput();
var skill = skillService.Get(skillName);
materialService.AddSkillToMaterial(material.Name, skill);
}
if (command == "2")
{
skillService.ShowSkills();
var skillName = string.Empty;
skillName = InfoUnit.GetInfoUnit(
skillName,
x => !(string.IsNullOrEmpty(x.ToString())),
"Enter skill name",
"Error! Skill name is invalid"
).ToString();
var skill = skillService.Get(skillName);
materialService.AddSkillToMaterial(material.Name, skill);
}
if (command == "3")
{
var skillName = string.Empty;
skillName = InfoUnit.GetInfoUnit(
skillName,
x => !(string.IsNullOrEmpty(x.ToString())),
"Enter material name",
"Error! Material name is invalid"
).ToString();
var skill = skillService.Get(skillName);
//skillService.Delete(material.Id);
}
}
else
{
Console.WriteLine("You need to authorize");
}
}
}
public string MaterialInfoInput()
{
if (session.IsAuthorised)
{
materialService.ShowMaterials();
string name = string.Empty;
string link = string.Empty;
Console.WriteLine("Enter material type:\n 1. Video\n 2.Article\n 3.Book");
while (true)
{
var materialType = Console.ReadLine();
if (string.IsNullOrEmpty(materialType))
{
Console.WriteLine(@"Error! {0}", "Enter the material type!");
}
if (materialType == "1" || materialType == "Video")
{
string length = string.Empty;
string quality = string.Empty;
var materialDTO = BasicInfoInput();
length = InfoUnit.GetInfoUnit(length,
x => !string.IsNullOrEmpty(x.ToString()),
"Enter video length!",
@"Error! Enter the correct length!").ToString();
quality = InfoUnit.GetInfoUnit(quality,
x => !string.IsNullOrEmpty(x.ToString()),
"Enter video quality!",
@"Error! Enter the correct quality!").ToString();
materialService.CreateVideo(materialDTO.Name, materialDTO.Link, length, quality, materialDTO.Skills);
return(materialDTO.Name);
}
if (materialType == "2" || materialType == "Article")
{
string publishDate = string.Empty;
var materialDTO = BasicInfoInput();
publishDate = InfoUnit.GetInfoUnit(publishDate,
x => !string.IsNullOrEmpty(x.ToString()),
"Enter publish date!",
@"Error! Enter the correct publish date!").ToString();
materialService.CreateArticle(materialDTO.Name, materialDTO.Link, publishDate, materialDTO.Skills);
return(materialDTO.Name);
}
if (materialType == "3" || materialType == "Book")
{
string author = string.Empty;
int pageNumber = 0;
string format = string.Empty;
string year = string.Empty;
var materialDTO = BasicInfoInput();
author = InfoUnit.GetInfoUnit(author,
x => !string.IsNullOrEmpty(x.ToString()),
"Enter author name!",
@"Error! Enter the correct author!").ToString();
pageNumber = Convert.ToInt32
(
InfoUnit.GetInfoUnit
(
pageNumber,
x => !string.IsNullOrEmpty(x.ToString()),
"Enter page number!",
@"Error! Enter the correct page number!"
)
);
format = InfoUnit.GetInfoUnit(format,
x => !string.IsNullOrEmpty(x.ToString()),
"Enter format!",
@"Error! Enter the correct format!").ToString();
year = InfoUnit.GetInfoUnit(year,
x => !string.IsNullOrEmpty(x.ToString()),
"Enter year!",
@"Error! Enter the correct year!").ToString();
materialService.CreateBook(materialDTO.Name, materialDTO.Link, author, pageNumber,
format, year, materialDTO.Skills);
return(materialDTO.Name);
}
}
}
else
{
Console.WriteLine("You need to authorize");
return(null);
}
}
