container lifecycle management

gateway/schema.sql

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+-- User license and authorization schema
+
+CREATE TABLE IF NOT EXISTS user_licenses (
+  user_id TEXT PRIMARY KEY,
+  email TEXT,
+  license_type TEXT NOT NULL CHECK (license_type IN ('free', 'pro', 'enterprise')),
+  features JSONB NOT NULL DEFAULT '{
+    "maxIndicators": 5,
+    "maxStrategies": 3,
+    "maxBacktestDays": 30,
+    "realtimeData": false,
+    "customExecutors": false,
+    "apiAccess": false
+  }',
+  resource_limits JSONB NOT NULL DEFAULT '{
+    "maxConcurrentSessions": 1,
+    "maxMessagesPerDay": 100,
+    "maxTokensPerMessage": 4096,
+    "rateLimitPerMinute": 10
+  }',
+  mcp_server_url TEXT NOT NULL,
+  preferred_model JSONB DEFAULT NULL,
+  expires_at TIMESTAMP WITH TIME ZONE,
+  created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
+  updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW()
+);
+
+COMMENT ON COLUMN user_licenses.preferred_model IS 'Optional model preference: {"provider": "anthropic", "model": "claude-3-5-sonnet-20241022", "temperature": 0.7}';
+
+CREATE INDEX idx_user_licenses_expires_at ON user_licenses(expires_at)
+  WHERE expires_at IS NOT NULL;
+
+-- Channel linking for multi-channel support
+CREATE TABLE IF NOT EXISTS user_channel_links (
+  id SERIAL PRIMARY KEY,
+  user_id TEXT NOT NULL REFERENCES user_licenses(user_id) ON DELETE CASCADE,
+  channel_type TEXT NOT NULL CHECK (channel_type IN ('telegram', 'slack', 'discord', 'websocket')),
+  channel_user_id TEXT NOT NULL,
+  metadata JSONB,
+  created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
+  UNIQUE(channel_type, channel_user_id)
+);
+
+CREATE INDEX idx_user_channel_links_user_id ON user_channel_links(user_id);
+CREATE INDEX idx_user_channel_links_channel ON user_channel_links(channel_type, channel_user_id);
+
+-- Example data for development
+INSERT INTO user_licenses (user_id, email, license_type, mcp_server_url, features, resource_limits, preferred_model)
+VALUES (
+  'dev-user-001',
+  'dev@example.com',
+  'pro',
+  'http://localhost:8080/mcp',
+  '{
+    "maxIndicators": 50,
+    "maxStrategies": 20,
+    "maxBacktestDays": 365,
+    "realtimeData": true,
+    "customExecutors": true,
+    "apiAccess": true
+  }',
+  '{
+    "maxConcurrentSessions": 5,
+    "maxMessagesPerDay": 1000,
+    "maxTokensPerMessage": 8192,
+    "rateLimitPerMinute": 60
+  }',
+  '{
+    "provider": "anthropic",
+    "model": "claude-3-5-sonnet-20241022",
+    "temperature": 0.7
+  }'
+)
+ON CONFLICT (user_id) DO NOTHING;
+
+-- Example Telegram link
+INSERT INTO user_channel_links (user_id, channel_type, channel_user_id)
+VALUES ('dev-user-001', 'telegram', '123456789')
+ON CONFLICT (channel_type, channel_user_id) DO NOTHING;