e0330f2cf38b2d8af12bffd20f4cac2158d607fc-PR-1236

Committed 31 Mar 2025 09:12AM UTC coverage: 19.982% (-73.6%) from 93.607%

Build # e0330f2cf38b2d8af12bffd20f4cac2158d607fc-PR-1236

Build Type

Pull #1236

github

Committed by

RichDom2185

Commit Message

Redate migrations to maintain total ordering

Pull Request Pull Request #1236: Added Exam mode

Run Details

12 of 57 new or added lines in 8 files covered. (21.05%)

2430 existing lines in 97 files now uncovered.

671 of 3358 relevant lines covered (19.98%)

3.03 hits per line

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75.0

/lib/cadet/courses/group.ex

defmodule Cadet.Courses.Group do
  @moduledoc """
  The Group entity represent relations between student
  and discussion group leader
  """
  use Cadet, :model

  alias Cadet.Repo
  alias Cadet.Accounts.CourseRegistration
  alias Cadet.Courses.Course

  @type t :: %__MODULE__{
          name: String.t(),
          leader: CourseRegistration.t() | nil,
          course: Course.t() | nil
        }

  schema "groups" do
    field(:name, :string)
    belongs_to(:leader, CourseRegistration)
    belongs_to(:course, Course)

    has_many(:students, CourseRegistration)
  end

  @required_fields ~w(name course_id)a
  @optional_fields ~w(leader_id)a

  def changeset(group, attrs \\ %{}) do
    group
    |> cast(attrs, @required_fields ++ @optional_fields)
    |> validate_required(@required_fields)
    |> unique_constraint(:per_course_unique_name, name: :unique_name_per_course)
    |> add_belongs_to_id_from_model([:leader, :course], attrs)
    |> validate_role
    |> validate_course
  end

  defp validate_role(changeset) do
    leader_id = get_field(changeset, :leader_id)

    if leader_id != nil &&
         !Enum.member?([:staff, :admin], Repo.get(CourseRegistration, leader_id).role) do
      add_error(changeset, :leader, "is not a staff")
    else
      changeset
    end
  end

  defp validate_course(changeset) do
    course_id = get_field(changeset, :course_id)
    leader_id = get_field(changeset, :leader_id)

    if leader_id != nil && Repo.get(CourseRegistration, leader_id).course_id != course_id do
      add_error(changeset, :leader, "does not belong to the same course ")
    else
      changeset
    end
  end
end

1	defmodule Cadet.Courses.Group do
2	@moduledoc """
3	The Group entity represent relations between student
4	and discussion group leader
5	"""
6	use Cadet, :model
7
8	alias Cadet.Repo
9	alias Cadet.Accounts.CourseRegistration
10	alias Cadet.Courses.Course
11
12	@type t :: %__MODULE__{
13	name: String.t(),
14	leader: CourseRegistration.t() \| nil,
15	course: Course.t() \| nil
16	}
17
18	schema "groups" do	4✔
19	field(:name, :string)
20	belongs_to(:leader, CourseRegistration)
21	belongs_to(:course, Course)
22
23	has_many(:students, CourseRegistration)
24	end
25
26	@required_fields ~w(name course_id)a
27	@optional_fields ~w(leader_id)a
28
29	def changeset(group, attrs \\ %{}) do
30	group
31	\|> cast(attrs, @required_fields ++ @optional_fields)
32	\|> validate_required(@required_fields)
33	\|> unique_constraint(:per_course_unique_name, name: :unique_name_per_course)
34	\|> add_belongs_to_id_from_model([:leader, :course], attrs)
35	\|> validate_role
36	\|> validate_course	2✔
37	end
38
39	defp validate_role(changeset) do
40	leader_id = get_field(changeset, :leader_id)	2✔
41
42	if leader_id != nil &&	2✔
UNCOV 43	!Enum.member?([:staff, :admin], Repo.get(CourseRegistration, leader_id).role) do	×
UNCOV 44	add_error(changeset, :leader, "is not a staff")	×
45	else
46	changeset	2✔
47	end
48	end
49
50	defp validate_course(changeset) do
51	course_id = get_field(changeset, :course_id)	2✔
52	leader_id = get_field(changeset, :leader_id)	2✔
53
54	if leader_id != nil && Repo.get(CourseRegistration, leader_id).course_id != course_id do	2✔
UNCOV 55	add_error(changeset, :leader, "does not belong to the same course ")	×
56	else
57	changeset	2✔
58	end
59	end
60	end

source-academy / backend / e0330f2cf38b2d8af12bffd20f4cac2158d607fc-PR-1236

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