Пример #1
0
        public static void Initialize(TalTechUniversityContext context)
        {
            if (context.Students.Any())
            {
                return;   // DB has been seeded
            }

            var students = new Student[]
            {
                new Student {
                    FirstMidName   = "Maria", LastName = "Maasikas",
                    EnrollmentDate = DateTime.Parse("2016-09-01")
                },
                new Student {
                    FirstMidName   = "Leevi", LastName = "Leevike",
                    EnrollmentDate = DateTime.Parse("2018-09-01")
                },
                new Student {
                    FirstMidName   = "Artur", LastName = "Alp",
                    EnrollmentDate = DateTime.Parse("2019-09-01")
                },
                new Student {
                    FirstMidName   = "Gylli", LastName = "Pelmi",
                    EnrollmentDate = DateTime.Parse("2018-09-01")
                },
                new Student {
                    FirstMidName   = "Ian", LastName = "Kuusepuu",
                    EnrollmentDate = DateTime.Parse("2018-09-01")
                },
                new Student {
                    FirstMidName   = "Paul", LastName = "Vaher",
                    EnrollmentDate = DateTime.Parse("2017-09-01")
                },
                new Student {
                    FirstMidName   = "Laura", LastName = "Norman",
                    EnrollmentDate = DateTime.Parse("2019-09-01")
                },
                new Student {
                    FirstMidName   = "Nino", LastName = "Olivetto",
                    EnrollmentDate = DateTime.Parse("2011-09-01")
                }
            };

            foreach (Student s in students)
            {
                context.Students.Add(s);
            }
            context.SaveChanges();

            var instructors = new Instructor[]
            {
                new Instructor {
                    FirstMidName = "Kim", LastName = "Jones",
                    HireDate     = DateTime.Parse("1995-03-11")
                },
                new Instructor {
                    FirstMidName = "Frederika", LastName = "Harm",
                    HireDate     = DateTime.Parse("2002-07-06")
                },
                new Instructor {
                    FirstMidName = "Robert", LastName = "Tuulik",
                    HireDate     = DateTime.Parse("1998-07-01")
                },
                new Instructor {
                    FirstMidName = "Inger", LastName = "Kala",
                    HireDate     = DateTime.Parse("2001-01-15")
                },
                new Instructor {
                    FirstMidName = "Roberto", LastName = "Tikk",
                    HireDate     = DateTime.Parse("2004-02-12")
                }
            };

            foreach (Instructor i in instructors)
            {
                context.Instructors.Add(i);
            }
            context.SaveChanges();

            var departments = new Department[]
            {
                new Department {
                    Name         = "English", Budget = 350000,
                    StartDate    = DateTime.Parse("2007-09-01"),
                    InstructorID = instructors.Single(i => i.LastName == "Abercrombie").ID
                },
                new Department {
                    Name         = "Mathematics", Budget = 100000,
                    StartDate    = DateTime.Parse("2007-09-01"),
                    InstructorID = instructors.Single(i => i.LastName == "Fakhouri").ID
                },
                new Department {
                    Name         = "Engineering", Budget = 350000,
                    StartDate    = DateTime.Parse("2007-09-01"),
                    InstructorID = instructors.Single(i => i.LastName == "Harui").ID
                },
                new Department {
                    Name         = "Economics", Budget = 100000,
                    StartDate    = DateTime.Parse("2007-09-01"),
                    InstructorID = instructors.Single(i => i.LastName == "Kapoor").ID
                }
            };

            foreach (Department d in departments)
            {
                context.Departments.Add(d);
            }
            context.SaveChanges();

            var courses = new Course[]
            {
                new Course {
                    CourseID     = 1050, Title = "Chemistry", Credits = 3,
                    DepartmentID = departments.Single(s => s.Name == "Engineering").DepartmentID
                },
                new Course {
                    CourseID     = 4022, Title = "Microeconomics", Credits = 3,
                    DepartmentID = departments.Single(s => s.Name == "Economics").DepartmentID
                },
                new Course {
                    CourseID     = 4041, Title = "Macroeconomics", Credits = 3,
                    DepartmentID = departments.Single(s => s.Name == "Economics").DepartmentID
                },
                new Course {
                    CourseID     = 1045, Title = "Calculus", Credits = 4,
                    DepartmentID = departments.Single(s => s.Name == "Mathematics").DepartmentID
                },
                new Course {
                    CourseID     = 3141, Title = "Trigonometry", Credits = 4,
                    DepartmentID = departments.Single(s => s.Name == "Mathematics").DepartmentID
                },
                new Course {
                    CourseID     = 2021, Title = "Composition", Credits = 3,
                    DepartmentID = departments.Single(s => s.Name == "English").DepartmentID
                },
                new Course {
                    CourseID     = 2042, Title = "Literature", Credits = 4,
                    DepartmentID = departments.Single(s => s.Name == "English").DepartmentID
                },
            };

            foreach (Course c in courses)
            {
                context.Courses.Add(c);
            }
            context.SaveChanges();

            var officeAssignments = new OfficeAssignment[]
            {
                new OfficeAssignment {
                    InstructorID = instructors.Single(i => i.LastName == "Fakhouri").ID,
                    Location     = "Smith 17"
                },
                new OfficeAssignment {
                    InstructorID = instructors.Single(i => i.LastName == "Harui").ID,
                    Location     = "Gowan 27"
                },
                new OfficeAssignment {
                    InstructorID = instructors.Single(i => i.LastName == "Kapoor").ID,
                    Location     = "Thompson 304"
                },
            };

            foreach (OfficeAssignment o in officeAssignments)
            {
                context.OfficeAssignments.Add(o);
            }
            context.SaveChanges();

            var courseInstructors = new CourseAssignment[]
            {
                new CourseAssignment {
                    CourseID     = courses.Single(c => c.Title == "Chemistry").CourseID,
                    InstructorID = instructors.Single(i => i.LastName == "Kapoor").ID
                },
                new CourseAssignment {
                    CourseID     = courses.Single(c => c.Title == "Chemistry").CourseID,
                    InstructorID = instructors.Single(i => i.LastName == "Harui").ID
                },
                new CourseAssignment {
                    CourseID     = courses.Single(c => c.Title == "Microeconomics").CourseID,
                    InstructorID = instructors.Single(i => i.LastName == "Zheng").ID
                },
                new CourseAssignment {
                    CourseID     = courses.Single(c => c.Title == "Macroeconomics").CourseID,
                    InstructorID = instructors.Single(i => i.LastName == "Zheng").ID
                },
                new CourseAssignment {
                    CourseID     = courses.Single(c => c.Title == "Calculus").CourseID,
                    InstructorID = instructors.Single(i => i.LastName == "Fakhouri").ID
                },
                new CourseAssignment {
                    CourseID     = courses.Single(c => c.Title == "Trigonometry").CourseID,
                    InstructorID = instructors.Single(i => i.LastName == "Harui").ID
                },
                new CourseAssignment {
                    CourseID     = courses.Single(c => c.Title == "Composition").CourseID,
                    InstructorID = instructors.Single(i => i.LastName == "Abercrombie").ID
                },
                new CourseAssignment {
                    CourseID     = courses.Single(c => c.Title == "Literature").CourseID,
                    InstructorID = instructors.Single(i => i.LastName == "Abercrombie").ID
                },
            };

            foreach (CourseAssignment ci in courseInstructors)
            {
                context.CourseAssignments.Add(ci);
            }
            context.SaveChanges();

            var enrollments = new Enrollment[]
            {
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Alexander").ID,
                    CourseID  = courses.Single(c => c.Title == "Chemistry").CourseID,
                    Grade     = Grade.A
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Alexander").ID,
                    CourseID  = courses.Single(c => c.Title == "Microeconomics").CourseID,
                    Grade     = Grade.C
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Alexander").ID,
                    CourseID  = courses.Single(c => c.Title == "Macroeconomics").CourseID,
                    Grade     = Grade.B
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Alonso").ID,
                    CourseID  = courses.Single(c => c.Title == "Calculus").CourseID,
                    Grade     = Grade.B
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Alonso").ID,
                    CourseID  = courses.Single(c => c.Title == "Trigonometry").CourseID,
                    Grade     = Grade.B
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Alonso").ID,
                    CourseID  = courses.Single(c => c.Title == "Composition").CourseID,
                    Grade     = Grade.B
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Anand").ID,
                    CourseID  = courses.Single(c => c.Title == "Chemistry").CourseID
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Anand").ID,
                    CourseID  = courses.Single(c => c.Title == "Microeconomics").CourseID,
                    Grade     = Grade.B
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Barzdukas").ID,
                    CourseID  = courses.Single(c => c.Title == "Chemistry").CourseID,
                    Grade     = Grade.B
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Li").ID,
                    CourseID  = courses.Single(c => c.Title == "Composition").CourseID,
                    Grade     = Grade.B
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Justice").ID,
                    CourseID  = courses.Single(c => c.Title == "Literature").CourseID,
                    Grade     = Grade.B
                }
            };

            foreach (Enrollment e in enrollments)
            {
                var enrollmentInDataBase = context.Enrollments.Where(
                    s =>
                    s.Student.ID == e.StudentID &&
                    s.Course.CourseID == e.CourseID).SingleOrDefault();
                if (enrollmentInDataBase == null)
                {
                    context.Enrollments.Add(e);
                }
            }
            context.SaveChanges();
        }
Пример #2
0
 public CreateModel(TalTechUniversity.Data.TalTechUniversityContext context)
 {
     _context = context;
 }