sql

supabase/create/test.sql

@@ -0,0 +1,54 @@
+CREATE TABLE test (
+                      id          SERIAL PRIMARY KEY,
+                      title       VARCHAR(255) NOT NULL,
+                      description TEXT,
+                      total_questions INT DEFAULT 0,
+                      duration_minutes INT DEFAULT 120,
+                      created_at  TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE part (
+                      id            SERIAL PRIMARY KEY,
+                      test_id       INT NOT NULL REFERENCES test(id) ON DELETE CASCADE,
+                      part_number   INT NOT NULL,
+                      title         VARCHAR(100) NOT NULL,
+                      question_count INT DEFAULT 0,
+                      display_order INT DEFAULT 0,
+                      UNIQUE (test_id, part_number)
+);
+
+CREATE TABLE tag (
+                     id   SERIAL PRIMARY KEY,
+                     name VARCHAR(255) NOT NULL UNIQUE
+);
+
+CREATE TABLE part_tag (
+                          part_id INT NOT NULL REFERENCES part(id) ON DELETE CASCADE,
+                          tag_id  INT NOT NULL REFERENCES tag(id) ON DELETE CASCADE,
+                          PRIMARY KEY (part_id, tag_id)
+);
+
+CREATE TABLE question_group (
+                                id            SERIAL PRIMARY KEY,
+                                part_id       INT NOT NULL REFERENCES part(id) ON DELETE CASCADE,
+                                audio_url     VARCHAR(500),
+                                image_url     VARCHAR(500),
+                                passage_text  TEXT,
+                                display_order INT DEFAULT 0
+);
+
+CREATE TABLE question (
+                          id              SERIAL PRIMARY KEY,
+                          group_id        INT NOT NULL REFERENCES question_group(id) ON DELETE CASCADE,
+                          question_number INT NOT NULL,
+                          question_text   TEXT,
+                          display_order   INT DEFAULT 0
+);
+
+CREATE TABLE answer_choice (
+                               id           SERIAL PRIMARY KEY,
+                               question_id  INT NOT NULL REFERENCES question(id) ON DELETE CASCADE,
+                               value        CHAR(1) NOT NULL CHECK (value IN ('A', 'B', 'C', 'D')),
+                               label_text   TEXT,
+                               is_correct   BOOLEAN NOT NULL DEFAULT FALSE
+);