Files
rondevu-server/migrations/0007_simplify_schema.sql
Bas van den Aakster 8111cb9cec v0.5.0: Service discovery and FQN format refactoring
- Changed service FQN format: service:version@username (colon instead of @)
- Added service discovery: direct lookup, random selection, paginated queries
- Updated parseServiceFqn to handle optional username for discovery
- Removed UUID privacy layer (service_index table)
- Updated storage interface with discovery methods (discoverServices, getRandomService, getServiceByFqn)
- Removed deprecated methods (getServiceByUuid, queryService, listServicesForUsername, findServicesByName, touchUsername, batchCreateServices)
- Updated API routes: /services/:fqn with three modes (direct, random, paginated)
- Changed offer/answer/ICE routes to offer-specific: /services/:fqn/offers/:offerId/*
- Added extracted fields to services table (service_name, version, username) for efficient discovery
- Created migration 0007 to update schema and migrate existing data
- Added discovery indexes for performance

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-09 22:22:37 +01:00

55 lines
2.0 KiB
SQL

-- V0.4.1 Migration: Simplify schema and add service discovery
-- Remove privacy layer (service_index) and add extracted fields for discovery
-- Step 1: Drop service_index table (privacy layer removal)
DROP TABLE IF EXISTS service_index;
-- Step 2: Create new services table with extracted fields for discovery
CREATE TABLE services_new (
id TEXT PRIMARY KEY,
service_fqn TEXT NOT NULL,
service_name TEXT NOT NULL,
version TEXT NOT NULL,
username TEXT NOT NULL,
created_at INTEGER NOT NULL,
expires_at INTEGER NOT NULL,
FOREIGN KEY (username) REFERENCES usernames(username) ON DELETE CASCADE,
UNIQUE(service_fqn)
);
-- Step 3: Migrate existing data (if any) - parse FQN to extract components
-- Note: This migration assumes FQN format is already "service:version@username"
-- If there's old data with different format, manual intervention may be needed
INSERT INTO services_new (id, service_fqn, service_name, version, username, created_at, expires_at)
SELECT
id,
service_fqn,
-- Extract service_name: everything before first ':'
substr(service_fqn, 1, instr(service_fqn, ':') - 1) as service_name,
-- Extract version: between ':' and '@'
substr(
service_fqn,
instr(service_fqn, ':') + 1,
instr(service_fqn, '@') - instr(service_fqn, ':') - 1
) as version,
username,
created_at,
expires_at
FROM services
WHERE service_fqn LIKE '%:%@%'; -- Only migrate properly formatted FQNs
-- Step 4: Drop old services table
DROP TABLE services;
-- Step 5: Rename new table to services
ALTER TABLE services_new RENAME TO services;
-- Step 6: Create indexes for efficient querying
CREATE INDEX idx_services_fqn ON services(service_fqn);
CREATE INDEX idx_services_discovery ON services(service_name, version);
CREATE INDEX idx_services_username ON services(username);
CREATE INDEX idx_services_expires ON services(expires_at);
-- Step 7: Create index on offers for available offer filtering
CREATE INDEX IF NOT EXISTS idx_offers_available ON offers(answerer_peer_id) WHERE answerer_peer_id IS NULL;