🎉 initial commit

devices-api/migrations/001_create_devices.sql

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+-- Create extensions
+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+
+-- Create devices table
+CREATE TABLE IF NOT EXISTS devices (
+  id SERIAL PRIMARY KEY,
+  name VARCHAR(255) NOT NULL,
+  manufacturer VARCHAR(255) NOT NULL,
+  release_year INTEGER,
+  cpu VARCHAR(255),
+  ram_mb INTEGER,
+  storage_mb INTEGER,
+  display_size VARCHAR(50),
+  battery_hours REAL,
+  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create ratings table
+CREATE TABLE IF NOT EXISTS ratings (
+  id SERIAL PRIMARY KEY,
+  device_id INTEGER NOT NULL REFERENCES devices(id) ON DELETE CASCADE,
+  user_id VARCHAR(255) NOT NULL,
+  score INTEGER CHECK (score >= 1 AND score <= 5),
+  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create reviews table
+CREATE TABLE IF NOT EXISTS reviews (
+  id SERIAL PRIMARY KEY,
+  device_id INTEGER NOT NULL REFERENCES devices(id) ON DELETE CASCADE,
+  user_id VARCHAR(255) NOT NULL,
+  content TEXT NOT NULL,
+  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create device_events table for worker logging
+CREATE TABLE IF NOT EXISTS device_events (
+  id SERIAL PRIMARY KEY,
+  device_id INTEGER,
+  device_name VARCHAR(255),
+  event_type VARCHAR(100),
+  processed_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create rating_events table
+CREATE TABLE IF NOT EXISTS rating_events (
+  id SERIAL PRIMARY KEY,
+  device_id INTEGER,
+  user_id VARCHAR(255),
+  score INTEGER,
+  processed_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create review_events table
+CREATE TABLE IF NOT EXISTS review_events (
+  id SERIAL PRIMARY KEY,
+  device_id INTEGER,
+  user_id VARCHAR(255),
+  processed_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create indexes for better performance
+CREATE INDEX IF NOT EXISTS idx_devices_name ON devices(name);
+CREATE INDEX IF NOT EXISTS idx_devices_manufacturer ON devices(manufacturer);
+CREATE INDEX IF NOT EXISTS idx_ratings_device_id ON ratings(device_id);
+CREATE INDEX IF NOT EXISTS idx_ratings_user_id ON ratings(user_id);
+CREATE INDEX IF NOT EXISTS idx_reviews_device_id ON reviews(device_id);
+CREATE INDEX IF NOT EXISTS idx_reviews_user_id ON reviews(user_id);