Add endpoint

Author: josh1248

lib/cadet_web/admin_controllers/admin_grading_controller.ex

@@ -58,6 +58,21 @@ defmodule CadetWeb.AdminGradingController do
     index(conn, %{"group" => "false"})
   end
 
+  @doc """
+  # Description
+  Attains every assessment submission registered, regardless of grading or attempted status.
+  This is a special call of the general `index` submission whereby pagination is bypassed.
+  """
+  def index_all_submissions(conn, _) do
+    # 100 billion page size here should cover all feasible table rows in 1 page
+    # given that the hard limit of pages in a postgres database is ~4 billion.
+    # (https://www.postgresql.org/docs/current/limits.html)
+    index(
+      conn,
+      %{"group" => "false", "pageSize" => "100000000000", "offset" => "0"}
+    )
+  end
+
   def show(conn, %{"submissionid" => submission_id}) when is_ecto_id(submission_id) do
     case Assessments.get_answers_in_submission(submission_id) do
       {:ok, {answers, assessment}} ->
@@ -367,7 +382,9 @@ defmodule CadetWeb.AdminGradingController do
               required: true
             )
 
-            student(Schema.ref(:StudentInfo), "Student who created the submission", required: true)
+            student(Schema.ref(:StudentInfo), "Student who created the submission",
+              required: true
+            )
 
             unsubmittedBy(Schema.ref(:GraderInfo))
             unsubmittedAt(:string, "Last unsubmitted at", format: "date-time", required: false)

lib/cadet_web/router.ex

@@ -144,6 +144,8 @@ defmodule CadetWeb.Router do
     post("/assessments/:assessmentid", AdminAssessmentsController, :update)
     delete("/assessments/:assessmentid", AdminAssessmentsController, :delete)
 
+    get("/grading/all_submissions", AdminGradingController, :index_all_submissions)
+
     post(
       "/grading/:assessmentid/publish_all_grades",
       AdminGradingController,

priv/repo/seeds.exs

@@ -26,7 +26,7 @@ alias Cadet.Accounts.{
 # Cadet.Repo.insert!(%Cadet.Settings.Sublanguage{chapter: 1, variant: "default"})
 
 if Cadet.Env.env() == :dev do
-  number_of_students = 100_000
+  number_of_students = 100
   number_of_assessments = 5
   number_of_questions = 13