DNS backend

dns/migrations/001_initial.sql

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+-- Create users table
+CREATE TABLE IF NOT EXISTS users (
+    id SERIAL PRIMARY KEY,
+    username VARCHAR(50) UNIQUE NOT NULL,
+    email VARCHAR(255) UNIQUE NOT NULL,
+    password_hash VARCHAR(255) NOT NULL,
+    registrations_remaining INTEGER DEFAULT 3,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create invite codes table
+CREATE TABLE IF NOT EXISTS invite_codes (
+    id SERIAL PRIMARY KEY,
+    code VARCHAR(32) UNIQUE NOT NULL,
+    created_by INTEGER REFERENCES users(id),
+    used_by INTEGER REFERENCES users(id),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    used_at TIMESTAMP
+);
+
+-- Create domains table
+CREATE TABLE IF NOT EXISTS domains (
+    id SERIAL PRIMARY KEY,
+    name VARCHAR(100) NOT NULL,
+    tld VARCHAR(20) NOT NULL,
+    ip VARCHAR(255) NOT NULL,
+    user_id INTEGER REFERENCES users(id),
+    status VARCHAR(20) DEFAULT 'pending',
+    denial_reason TEXT,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    UNIQUE(name, tld)
+);
+
+-- Create indexes for faster lookups
+CREATE INDEX IF NOT EXISTS idx_domains_name_tld ON domains(name, tld);
+CREATE INDEX IF NOT EXISTS idx_domains_user_id ON domains(user_id);
+CREATE INDEX IF NOT EXISTS idx_domains_status ON domains(status);
+CREATE INDEX IF NOT EXISTS idx_users_username ON users(username);
+CREATE INDEX IF NOT EXISTS idx_users_email ON users(email);
+CREATE INDEX IF NOT EXISTS idx_invite_codes_code ON invite_codes(code);

dns/migrations/002_remove_email.sql

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+-- Remove email field from users table
+ALTER TABLE users DROP COLUMN IF EXISTS email;
+
+-- Drop email index if it exists
+DROP INDEX IF EXISTS idx_users_email;

dns/migrations/003_fix_timestamp_types.sql

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+-- Fix timestamp columns to use TIMESTAMPTZ instead of TIMESTAMP
+ALTER TABLE users ALTER COLUMN created_at TYPE TIMESTAMPTZ;
+ALTER TABLE invite_codes ALTER COLUMN created_at TYPE TIMESTAMPTZ;
+ALTER TABLE invite_codes ALTER COLUMN used_at TYPE TIMESTAMPTZ;
+ALTER TABLE domains ALTER COLUMN created_at TYPE TIMESTAMPTZ;

dns/migrations/004_add_domain_invite_codes.sql

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+-- Add domain_invite_codes field to users table
+ALTER TABLE users ADD COLUMN domain_invite_codes INTEGER DEFAULT 3;
+
+-- Create domain invite codes table for domain-specific invites
+CREATE TABLE IF NOT EXISTS domain_invite_codes (
+    id SERIAL PRIMARY KEY,
+    code VARCHAR(32) UNIQUE NOT NULL,
+    created_by INTEGER REFERENCES users(id),
+    used_by INTEGER REFERENCES users(id),
+    created_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
+    used_at TIMESTAMPTZ
+);
+
+-- Create indexes for faster lookups
+CREATE INDEX IF NOT EXISTS idx_domain_invite_codes_code ON domain_invite_codes(code);
+CREATE INDEX IF NOT EXISTS idx_domain_invite_codes_created_by ON domain_invite_codes(created_by);
+CREATE INDEX IF NOT EXISTS idx_domain_invite_codes_used_by ON domain_invite_codes(used_by);