initial commit

README.md

@@ -0,0 +1,11 @@
+## LMS Schema Data
+
+Contains all the SQL schema data models for the Qnify Learning System Backend. It supports multiple databases: Postgres, MySQL, SQLite. You can also use any compatible database with these 3 databases like Postgres (Supabase Postgres, CockroachDB, Neon, Google Spanner, AlloyDB etc.), MySQL (MariaDB, Vitess/PlanetScale, TiDB, etc.) and SQLite (TursoDB).
+
+![Schema Diagram](https://github.com/qnify/lms-schema/blob/main/image.jpg?raw=true)
+
+### Contributing
+We welcome and appreciate contributions from the community! Whether you're fixing a bug, implementing a new feature, or improving documentation, your efforts make this project better for everyone. Please follow the existing code style and formatting conventions. Use a consistent style throughout the project.
+
+### Copyright
+Copyright (©) 2024 - Zenlit Technology Solutions Licensed under the AGPL-3.0, check LICENSE for more details.

mysql.sql

@@ -0,0 +1,218 @@
+-- Copyright (©) 2024 - Zenlit Technology Solutions
+-- Licensed under the GNU AGPLv3, check LICENSE for more details.
+-- Auto generated, Don't edit by hand
+
+CREATE TABLE locale (
+  id   SMALLINT PRIMARY KEY AUTO_INCREMENT,
+  name VARCHAR(30) UNIQUE NOT NULL
+) AUTO_INCREMENT = 1;
+
+CREATE TABLE catalogue_type (
+  id     SMALLINT PRIMARY KEY AUTO_INCREMENT,
+  name   VARCHAR(30) NOT NULL UNIQUE,
+  parent SMALLINT NOT NULL REFERENCES catalogue_type (id)
+) AUTO_INCREMENT = 1;
+
+CREATE TABLE catalogue (
+  id         SMALLINT PRIMARY KEY AUTO_INCREMENT,
+  type       SMALLINT NOT NULL REFERENCES catalogue_type (id),
+  name       VARCHAR(100) NOT NULL,
+  icon       VARCHAR(255),
+  attributes JSON,
+  parent     SMALLINT NOT NULL REFERENCES catalogue (id)
+) AUTO_INCREMENT = 1;
+
+CREATE TABLE document (
+  id         INTEGER PRIMARY KEY AUTO_INCREMENT,
+  name       VARCHAR(255) NOT NULL,
+  content    TEXT NOT NULL,
+  is_public  BOOLEAN,
+  c_ids      VARCHAR(255),
+  locale     SMALLINT REFERENCES locale (id),
+  created_at BIGINT NOT NULL,
+  updated_at BIGINT NOT NULL
+) AUTO_INCREMENT = 10101;
+
+CREATE TABLE document_catalogue (
+  document_id  INTEGER REFERENCES document (id),
+  catalogue_id SMALLINT REFERENCES catalogue (id),
+  PRIMARY KEY (document_id, catalogue_id)
+);
+
+CREATE TABLE pdf (
+  id          INTEGER PRIMARY KEY AUTO_INCREMENT,
+  file_name   VARCHAR(255) NOT NULL,
+  file_url    VARCHAR(255) NOT NULL,
+  locale      SMALLINT REFERENCES locale (id),
+  c_ids       VARCHAR(255),
+  is_public   BOOLEAN,
+  uploaded_at BIGINT NOT NULL
+) AUTO_INCREMENT = 10101;
+
+CREATE TABLE pdf_catalogue (
+  pdf_id       INTEGER REFERENCES pdf (id),
+  catalogue_id SMALLINT REFERENCES catalogue (id),
+  PRIMARY KEY (pdf_id, catalogue_id)
+);
+
+CREATE TABLE account (
+  id             BIGINT PRIMARY KEY AUTO_INCREMENT,
+  email          VARCHAR(255) UNIQUE,
+  phone          VARCHAR(15) UNIQUE,
+  auth_providers JSON,
+  permission     VARBINARY(255),
+  details_filled BOOLEAN,
+  c_ids          VARCHAR(255),
+  first_name     VARCHAR(100),
+  last_name      VARCHAR(100),
+  profile_pic    VARCHAR(2000),
+  gender         SMALLINT CHECK (gender > 0 AND gender < 4),
+  date_of_birth  BIGINT,
+  created_at     BIGINT NOT NULL,
+  updated_at     BIGINT NOT NULL
+) AUTO_INCREMENT = 10101;
+
+CREATE TABLE course (
+  id               SMALLINT PRIMARY KEY REFERENCES catalogue (id),
+  cid              VARCHAR(3) UNIQUE NOT NULL,
+  name             VARCHAR(255) NOT NULL,
+  locale           SMALLINT REFERENCES locale (id),
+  validity         SMALLINT,
+  price            SMALLINT NOT NULL,
+  discount_percent SMALLINT,
+  is_public        BOOLEAN NOT NULL,
+  is_open          BOOLEAN NOT NULL,
+  info             VARCHAR(100),
+  description      INTEGER REFERENCES document (id),
+  thumbnail        VARCHAR(255),
+  starts_at        BIGINT,
+  ends_at          BIGINT,
+  created_at       BIGINT NOT NULL,
+  updated_at       BIGINT NOT NULL
+);
+
+CREATE TABLE course_teacher (
+  course_id     SMALLINT REFERENCES course (id),
+  teacher_id    BIGINT REFERENCES account (id),
+  subject       VARCHAR(50),
+  experience    SMALLINT,
+  qualification VARCHAR(50),
+  about         INTEGER REFERENCES document (id),
+  PRIMARY KEY (course_id, teacher_id)
+);
+
+CREATE TABLE course_faq (
+  id        SMALLINT PRIMARY KEY AUTO_INCREMENT,
+  question  VARCHAR(2000) NOT NULL,
+  answer    VARCHAR(2000) NOT NULL,
+  course_id SMALLINT REFERENCES course (id)
+) AUTO_INCREMENT = 1;
+
+CREATE TABLE coupon (
+  id               SMALLINT PRIMARY KEY AUTO_INCREMENT,
+  code             VARCHAR(10) UNIQUE NOT NULL,
+  discount_percent SMALLINT NOT NULL,
+  course_id        SMALLINT REFERENCES course (id),
+  use_limit        SMALLINT,
+  valid_till       BIGINT
+) AUTO_INCREMENT = 1;
+
+CREATE TABLE payment (
+  id           BIGINT PRIMARY KEY AUTO_INCREMENT,
+  user_id      BIGINT REFERENCES account (id),
+  course_id    SMALLINT REFERENCES course (id),
+  amount       INTEGER NOT NULL,
+  status       SMALLINT NOT NULL CHECK (status > 0 AND status < 4),
+  initiated_at BIGINT NOT NULL,
+  coupon_id    SMALLINT REFERENCES coupon (id)
+) AUTO_INCREMENT = 10101;
+
+CREATE TABLE refund (
+  payment_id BIGINT PRIMARY KEY REFERENCES payment (id),
+  refund_id  VARCHAR(100) NOT NULL,
+  issued_at  BIGINT NOT NULL
+);
+
+CREATE TABLE test (
+  id                 INTEGER PRIMARY KEY AUTO_INCREMENT,
+  name               TEXT NOT NULL,
+  locale             SMALLINT REFERENCES locale (id),
+  is_multi_type      BOOLEAN,
+  paragraphs         JSON,
+  time_limit         SMALLINT,
+  total_questions    SMALLINT,
+  marks_per_question SMALLINT,
+  parent_id          INTEGER REFERENCES test (id)
+) AUTO_INCREMENT = 10101;
+
+CREATE TABLE test_catalogue (
+  test_id      INTEGER REFERENCES test (id),
+  catalogue_id SMALLINT REFERENCES catalogue (id),
+  PRIMARY KEY (test_id, catalogue_id)
+);
+
+CREATE TABLE question (
+  id                BIGINT PRIMARY KEY AUTO_INCREMENT,
+  test_id           INTEGER NOT NULL REFERENCES test (id),
+  question_type     SMALLINT NOT NULL CHECK (question_type > 0 AND question_type < 7),
+  question_text     TEXT,
+  question_metadata JSON NOT NULL,
+  answer            TEXT NOT NULL,
+  difficulty        SMALLINT CHECK (difficulty > 0 AND difficulty < 4),
+  related_para      SMALLINT
+) AUTO_INCREMENT = 10101;
+
+CREATE TABLE test_submission (
+  id              BIGINT PRIMARY KEY AUTO_INCREMENT,
+  test_id         INTEGER NOT NULL REFERENCES test (id),
+  correct_answers SMALLINT NOT NULL,
+  wrong_answers   SMALLINT NOT NULL,
+  questions_left  SMALLINT
+) AUTO_INCREMENT = 10101;
+
+CREATE TABLE reported_question (
+  id          SMALLINT PRIMARY KEY AUTO_INCREMENT,
+  question_id BIGINT NOT NULL REFERENCES question (id),
+  reportd_by  BIGINT NOT NULL REFERENCES account (id),
+  reviewed    BOOLEAN,
+  reviewed_by BIGINT REFERENCES account (id),
+  reported_on BIGINT NOT NULL
+) AUTO_INCREMENT = 1;
+
+CREATE TABLE video (
+  id               INTEGER PRIMARY KEY AUTO_INCREMENT,
+  title            VARCHAR(255) NOT NULL,
+  is_public        BOOLEAN NOT NULL,
+  processing_state SMALLINT NOT NULL CHECK (processing_state > 0 AND processing_state < 4),
+  duration         SMALLINT NOT NULL,
+  video_url        VARCHAR(255),
+  thumbnail_url    VARCHAR(255),
+  processed_url    VARCHAR(255),
+  uploaded_at      BIGINT NOT NULL,
+  uploaded_by      BIGINT NOT NULL REFERENCES account (id)
+) AUTO_INCREMENT = 1;
+
+CREATE TABLE video_catalogue (
+  video_id     INTEGER REFERENCES video (id),
+  catalogue_id SMALLINT REFERENCES catalogue (id),
+  PRIMARY KEY (video_id, catalogue_id)
+);
+
+CREATE TABLE live_class (
+  id           BIGINT PRIMARY KEY AUTO_INCREMENT,
+  course_id    SMALLINT REFERENCES course (id),
+  catalogue_id SMALLINT REFERENCES catalogue (id),
+  teacher_id   BIGINT REFERENCES account (id),
+  starts_at    BIGINT NOT NULL,
+  duration     SMALLINT NOT NULL,
+  class_status SMALLINT NOT NULL CHECK (class_status > 0 AND class_status < 5)
+) AUTO_INCREMENT = 10101;
+
+CREATE TABLE live_class_material (
+  id            BIGINT PRIMARY KEY AUTO_INCREMENT,
+  live_class_id BIGINT REFERENCES live_class (id),
+  document_id   INTEGER REFERENCES document (id),
+  pdf_id        INTEGER REFERENCES pdf (id),
+  test_id       INTEGER REFERENCES test (id),
+  video_id      INTEGER REFERENCES video (id)
+) AUTO_INCREMENT = 10101;