Harwinder Sekhon
b9c92540d4
Scans nested course folders for mp4s, tracks per-user resume position and per-folder progress. SPA frontend with hash routing over a JSON API; range-request streaming via stream.php. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
58 lines
2.6 KiB
SQL
58 lines
2.6 KiB
SQL
-- CourseHub schema (MySQL / MariaDB)
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CREATE DATABASE IF NOT EXISTS coursehub CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
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USE coursehub;
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CREATE TABLE IF NOT EXISTS users (
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id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
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username VARCHAR(50) NOT NULL UNIQUE,
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password_hash VARCHAR(255) NOT NULL,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
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) ENGINE=InnoDB;
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-- One row per directory found under VIDEOS_ROOT.
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-- `path` is the relative path from VIDEOS_ROOT, e.g. "Course 1/Intro".
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CREATE TABLE IF NOT EXISTS folders (
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id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
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parent_id INT UNSIGNED NULL,
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name VARCHAR(255) NOT NULL,
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path VARCHAR(700) NOT NULL UNIQUE,
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depth INT UNSIGNED NOT NULL DEFAULT 0,
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sort_order INT UNSIGNED NOT NULL DEFAULT 0,
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is_missing TINYINT(1) NOT NULL DEFAULT 0,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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CONSTRAINT fk_folders_parent FOREIGN KEY (parent_id)
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REFERENCES folders(id) ON DELETE CASCADE,
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INDEX idx_folders_parent (parent_id)
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) ENGINE=InnoDB;
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CREATE TABLE IF NOT EXISTS videos (
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id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
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folder_id INT UNSIGNED NOT NULL,
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name VARCHAR(255) NOT NULL, -- display name, filename without .mp4
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filename VARCHAR(255) NOT NULL,
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path VARCHAR(700) NOT NULL UNIQUE, -- relative path incl. filename
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size_bytes BIGINT UNSIGNED NOT NULL DEFAULT 0,
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duration_seconds FLOAT NULL, -- filled in by the player on first load
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sort_order INT UNSIGNED NOT NULL DEFAULT 0,
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is_missing TINYINT(1) NOT NULL DEFAULT 0,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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CONSTRAINT fk_videos_folder FOREIGN KEY (folder_id)
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REFERENCES folders(id) ON DELETE CASCADE,
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INDEX idx_videos_folder (folder_id)
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) ENGINE=InnoDB;
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-- Per-user playback state: resume position + completion flag.
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CREATE TABLE IF NOT EXISTS video_progress (
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user_id INT UNSIGNED NOT NULL,
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video_id INT UNSIGNED NOT NULL,
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position_seconds FLOAT NOT NULL DEFAULT 0,
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duration_seconds FLOAT NULL,
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completed TINYINT(1) NOT NULL DEFAULT 0,
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
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ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (user_id, video_id),
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CONSTRAINT fk_vp_user FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
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CONSTRAINT fk_vp_video FOREIGN KEY (video_id) REFERENCES videos(id) ON DELETE CASCADE,
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INDEX idx_vp_user_updated (user_id, updated_at)
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) ENGINE=InnoDB;
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