adding validated services? patching forcad_local.py

OmCTF-2025/services/polyphonia/database/init.sql

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+-- PolyPhonia Database Schema
+
+-- Users table
+CREATE TABLE IF NOT EXISTS users (
+    id SERIAL PRIMARY KEY,
+    username VARCHAR(64) UNIQUE NOT NULL,
+    password_hash VARCHAR(65) NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Sessions table
+CREATE TABLE IF NOT EXISTS sessions (
+    id VARCHAR(33) PRIMARY KEY,
+    user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    expires_at TIMESTAMP NOT NULL
+);
+
+-- Tones table for storing user's tone sequences
+CREATE TABLE IF NOT EXISTS tones (
+    id SERIAL PRIMARY KEY,
+    user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    name VARCHAR(255),
+    tone_data JSONB NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- MIDI files table
+CREATE TABLE IF NOT EXISTS midi_files (
+    id SERIAL PRIMARY KEY,
+    user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    filename VARCHAR(255) NOT NULL,
+    file_data BYTEA,
+    tone_config JSONB,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Indexes for performance
+CREATE INDEX IF NOT EXISTS idx_sessions_user_id ON sessions(user_id);
+CREATE INDEX IF NOT EXISTS idx_sessions_expires_at ON sessions(expires_at);
+CREATE INDEX IF NOT EXISTS idx_tones_user_id ON tones(user_id);
+CREATE INDEX IF NOT EXISTS idx_midi_files_user_id ON midi_files(user_id);
+
+-- Function to auto-update updated_at timestamp
+CREATE OR REPLACE FUNCTION update_updated_at_column()
+RETURNS TRIGGER AS $$
+BEGIN
+    NEW.updated_at = CURRENT_TIMESTAMP;
+    RETURN NEW;
+END;
+$$ language 'plpgsql';
+
+-- Trigger for tones table
+CREATE TRIGGER update_tones_updated_at BEFORE UPDATE ON tones
+    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();