fix: updating material and quiz schema

migrations/development/20230401130532-update-material.sql

+
+-- +migrate Up
+ALTER TABLE material
+  ADD COLUMN week INT;
+
+-- +migrate Down
+ALTER TABLE material
+  DROP COLUMN week;
\ No newline at end of file

migrations/development/20230401130806-update-quiz.sql

+
+-- +migrate Up
+DROP TABLE quiz_take_choice_answer;
+DROP TABLE quiz_choice_option;
+DROP TABLE quiz_problem;
+
+ALTER TABLE quiz
+  ADD COLUMN quiz_path TEXT;
+
+-- +migrate Down
+
+ALTER TABLE quiz
+  DROP COLUMN quiz_path;
+
+CREATE TABLE public."quiz_problem" (
+  id        UUID DEFAULT uuid_generate_v4(),
+  statement TEXT NOT NULL,
+  "type"    PROBLEM_TYPE NOT NULL,
+  quiz_id   UUID NOT NULL,
+  PRIMARY KEY(id),
+  FOREIGN KEY(quiz_id)
+    REFERENCES public."quiz"(id)
+);
+
+CREATE TABLE public."quiz_choice_option" (
+  id              UUID DEFAULT uuid_generate_v4(),
+  quiz_problem_id UUID NOT NULL,
+  statement       TEXT NOT NULL,
+  is_answer       BOOLEAN DEFAULT false,
+  PRIMARY KEY(id, quiz_problem_id),
+  FOREIGN KEY (quiz_problem_id)
+    REFERENCES public."quiz_problem"(id)
+    ON DELETE CASCADE
+);
+
+
+CREATE TABLE public."quiz_take_choice_answer" (
+  quiz_take_id       UUID NOT NULL,
+  answer_choice_id   UUID NOT NULL,
+  quiz_problem_id    UUID NOT NULL,
+  PRIMARY KEY (quiz_take_id, quiz_problem_id),
+  FOREIGN KEY (quiz_take_id)
+    REFERENCES public."quiz_take"(id)
+    ON DELETE CASCADE ON UPDATE CASCADE,
+  FOREIGN KEY (answer_choice_id, quiz_problem_id)
+    REFERENCES public."quiz_choice_option"(id, quiz_problem_id)
+);