308 lines
12 KiB
MySQL
308 lines
12 KiB
MySQL
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-- Migration: Convertir users.id de BIGINT vers UUID
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-- CRITIQUE: Cette migration doit être exécutée AVANT tout déploiement utilisant les nouveaux modèles UUID
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-- Date: 2024-11-27
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-- Impact: BREAKING CHANGE - Toutes les FK doivent être migrées
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-- =====================================================
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-- ÉTAPE 1: Créer une colonne temporaire UUID
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-- =====================================================
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-- Activer l'extension UUID si pas déjà fait
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CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
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CREATE EXTENSION IF NOT EXISTS "pgcrypto"; -- Pour gen_random_uuid()
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-- Ajouter une colonne temporaire pour stocker les nouveaux UUIDs
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ALTER TABLE users ADD COLUMN IF NOT EXISTS id_uuid UUID;
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-- Générer un UUID pour chaque utilisateur existant (mapping déterministe depuis l'ID)
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-- Note: On utilise uuid_generate_v5 pour créer un UUID déterministe basé sur l'ID existant
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UPDATE users
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SET id_uuid = uuid_generate_v5(
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'6ba7b810-9dad-11d1-80b4-00c04fd430c8'::uuid, -- Namespace UUID arbitraire mais fixe
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id::text
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)
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WHERE id_uuid IS NULL;
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-- =====================================================
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-- ÉTAPE 2: Migrer les tables dépendantes (FK)
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-- =====================================================
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-- Pour chaque table avec user_id en BIGINT, créer une colonne temporaire UUID
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-- user_roles
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ALTER TABLE user_roles ADD COLUMN IF NOT EXISTS user_id_uuid UUID;
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UPDATE user_roles ur
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SET user_id_uuid = u.id_uuid
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FROM users u
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WHERE ur.user_id = u.id AND ur.user_id_uuid IS NULL;
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-- tracks
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ALTER TABLE tracks ADD COLUMN IF NOT EXISTS user_id_uuid UUID;
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UPDATE tracks t
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SET user_id_uuid = u.id_uuid
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FROM users u
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WHERE t.user_id = u.id AND t.user_id_uuid IS NULL;
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-- playlists
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ALTER TABLE playlists ADD COLUMN IF NOT EXISTS user_id_uuid UUID;
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UPDATE playlists p
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SET user_id_uuid = u.id_uuid
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FROM users u
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WHERE p.user_id = u.id AND p.user_id_uuid IS NULL;
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-- refresh_tokens
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ALTER TABLE refresh_tokens ADD COLUMN IF NOT EXISTS user_id_uuid UUID;
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UPDATE refresh_tokens rt
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SET user_id_uuid = u.id_uuid
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FROM users u
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WHERE rt.user_id = u.id AND rt.user_id_uuid IS NULL;
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-- sessions (déjà en UUID, mais vérifier cohérence)
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-- Si sessions.user_id est déjà UUID, créer un mapping inverse
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-- Note: Cette table semble déjà utiliser UUID, donc on va juste s'assurer de la cohérence
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-- UPDATE sessions s SET user_id = u.id_uuid FROM users u WHERE ... (si nécessaire)
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-- messages
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ALTER TABLE messages ADD COLUMN IF NOT EXISTS sender_id_uuid UUID;
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UPDATE messages m
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SET sender_id_uuid = u.id_uuid
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FROM users u
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WHERE m.sender_id = u.id AND m.sender_id_uuid IS NULL;
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-- rooms (owner_id)
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ALTER TABLE rooms ADD COLUMN IF NOT EXISTS owner_id_uuid UUID;
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UPDATE rooms r
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SET owner_id_uuid = u.id_uuid
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FROM users u
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WHERE r.owner_id = u.id AND r.owner_id_uuid IS NULL;
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-- room_members
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ALTER TABLE room_members ADD COLUMN IF NOT EXISTS user_id_uuid UUID;
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UPDATE room_members rm
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SET user_id_uuid = u.id_uuid
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FROM users u
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WHERE rm.user_id = u.id AND rm.user_id_uuid IS NULL;
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-- track_likes
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ALTER TABLE track_likes ADD COLUMN IF NOT EXISTS user_id_uuid UUID;
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UPDATE track_likes tl
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SET user_id_uuid = u.id_uuid
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FROM users u
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WHERE tl.user_id = u.id AND tl.user_id_uuid IS NULL;
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-- track_comments
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ALTER TABLE track_comments ADD COLUMN IF NOT EXISTS user_id_uuid UUID;
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UPDATE track_comments tc
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SET user_id_uuid = u.id_uuid
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FROM users u
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WHERE tc.user_id = u.id AND tc.user_id_uuid IS NULL;
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-- track_shares
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ALTER TABLE track_shares ADD COLUMN IF NOT EXISTS user_id_uuid UUID;
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UPDATE track_shares ts
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SET user_id_uuid = u.id_uuid
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FROM users u
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WHERE ts.user_id = u.id AND ts.user_id_uuid IS NULL;
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-- playlist_collaborators
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ALTER TABLE playlist_collaborators ADD COLUMN IF NOT EXISTS user_id_uuid UUID;
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UPDATE playlist_collaborators pc
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SET user_id_uuid = u.id_uuid
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FROM users u
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WHERE pc.user_id = u.id AND pc.user_id_uuid IS NULL;
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-- playlist_follows
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ALTER TABLE playlist_follows ADD COLUMN IF NOT EXISTS user_id_uuid UUID;
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UPDATE playlist_follows pf
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SET user_id_uuid = u.id_uuid
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FROM users u
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WHERE pf.user_id = u.id AND pf.user_id_uuid IS NULL;
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-- user_settings
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ALTER TABLE user_settings ADD COLUMN IF NOT EXISTS user_id_uuid UUID;
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UPDATE user_settings us
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SET user_id_uuid = u.id_uuid
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FROM users u
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WHERE us.user_id = u.id AND us.user_id_uuid IS NULL;
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-- =====================================================
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-- ÉTAPE 3: Supprimer anciennes colonnes et renommer UUID
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-- =====================================================
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-- NOTE: Ces étapes sont DESTRUCTIVES et ne peuvent être annulées sans backup
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-- En production, exécuter avec précaution et APRÈS validation complète
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-- Supprimer les anciennes FK constraints
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ALTER TABLE user_roles DROP CONSTRAINT IF EXISTS user_roles_user_id_fkey;
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ALTER TABLE tracks DROP CONSTRAINT IF EXISTS tracks_user_id_fkey;
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ALTER TABLE playlists DROP CONSTRAINT IF EXISTS playlists_user_id_fkey;
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ALTER TABLE refresh_tokens DROP CONSTRAINT IF EXISTS refresh_tokens_user_id_fkey;
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ALTER TABLE messages DROP CONSTRAINT IF EXISTS messages_sender_id_fkey;
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ALTER TABLE rooms DROP CONSTRAINT IF EXISTS rooms_owner_id_fkey;
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ALTER TABLE room_members DROP CONSTRAINT IF EXISTS room_members_user_id_fkey;
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ALTER TABLE track_likes DROP CONSTRAINT IF EXISTS track_likes_user_id_fkey;
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ALTER TABLE track_comments DROP CONSTRAINT IF EXISTS track_comments_user_id_fkey;
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ALTER TABLE track_shares DROP CONSTRAINT IF EXISTS track_shares_user_id_fkey;
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ALTER TABLE playlist_collaborators DROP CONSTRAINT IF EXISTS playlist_collaborators_user_id_fkey;
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ALTER TABLE playlist_follows DROP CONSTRAINT IF EXISTS playlist_follows_user_id_fkey;
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ALTER TABLE user_settings DROP CONSTRAINT IF EXISTS user_settings_user_id_fkey;
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-- Supprimer anciennes colonnes INT
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ALTER TABLE user_roles DROP COLUMN IF EXISTS user_id;
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ALTER TABLE tracks DROP COLUMN IF EXISTS user_id;
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ALTER TABLE playlists DROP COLUMN IF EXISTS user_id;
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ALTER TABLE refresh_tokens DROP COLUMN IF EXISTS user_id;
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ALTER TABLE messages DROP COLUMN IF EXISTS sender_id;
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ALTER TABLE rooms DROP COLUMN IF EXISTS owner_id;
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ALTER TABLE room_members DROP COLUMN IF EXISTS user_id;
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ALTER TABLE track_likes DROP COLUMN IF EXISTS user_id;
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ALTER TABLE track_comments DROP COLUMN IF EXISTS user_id;
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ALTER TABLE track_shares DROP COLUMN IF EXISTS user_id;
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ALTER TABLE playlist_collaborators DROP COLUMN IF EXISTS user_id;
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ALTER TABLE playlist_follows DROP COLUMN IF EXISTS user_id;
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ALTER TABLE user_settings DROP COLUMN IF EXISTS user_id;
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-- Renommer colonnes UUID vers le nom standard
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ALTER TABLE user_roles RENAME COLUMN user_id_uuid TO user_id;
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ALTER TABLE tracks RENAME COLUMN user_id_uuid TO user_id;
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ALTER TABLE playlists RENAME COLUMN user_id_uuid TO user_id;
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ALTER TABLE refresh_tokens RENAME COLUMN user_id_uuid TO user_id;
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ALTER TABLE messages RENAME COLUMN sender_id_uuid TO sender_id;
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ALTER TABLE rooms RENAME COLUMN owner_id_uuid TO owner_id;
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ALTER TABLE room_members RENAME COLUMN user_id_uuid TO user_id;
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ALTER TABLE track_likes RENAME COLUMN user_id_uuid TO user_id;
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ALTER TABLE track_comments RENAME COLUMN user_id_uuid TO user_id;
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ALTER TABLE track_shares RENAME COLUMN user_id_uuid TO user_id;
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ALTER TABLE playlist_collaborators RENAME COLUMN user_id_uuid TO user_id;
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ALTER TABLE playlist_follows RENAME COLUMN user_id_uuid TO user_id;
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ALTER TABLE user_settings RENAME COLUMN user_id_uuid TO user_id;
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-- Définir NOT NULL sur les colonnes
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ALTER TABLE user_roles ALTER COLUMN user_id SET NOT NULL;
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ALTER TABLE tracks ALTER COLUMN user_id SET NOT NULL;
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ALTER TABLE playlists ALTER COLUMN user_id SET NOT NULL;
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ALTER TABLE refresh_tokens ALTER COLUMN user_id SET NOT NULL;
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ALTER TABLE messages ALTER COLUMN sender_id SET NOT NULL;
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ALTER TABLE rooms ALTER COLUMN owner_id SET NOT NULL;
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ALTER TABLE room_members ALTER COLUMN user_id SET NOT NULL;
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ALTER TABLE track_likes ALTER COLUMN user_id SET NOT NULL;
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ALTER TABLE track_comments ALTER COLUMN user_id SET NOT NULL;
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ALTER TABLE track_shares ALTER COLUMN user_id SET NOT NULL;
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ALTER TABLE playlist_collaborators ALTER COLUMN user_id SET NOT NULL;
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ALTER TABLE playlist_follows ALTER COLUMN user_id SET NOT NULL;
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ALTER TABLE user_settings ALTER COLUMN user_id SET NOT NULL;
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-- =====================================================
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-- ÉTAPE 4: Migrer users.id vers UUID
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-- =====================================================
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-- Supprimer l'ancienne colonne id (BIGINT)
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ALTER TABLE users DROP CONSTRAINT IF EXISTS users_pkey;
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ALTER TABLE users DROP COLUMN IF EXISTS id;
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-- Renommer id_uuid vers id
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ALTER TABLE users RENAME COLUMN id_uuid TO id;
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-- Définir comme PRIMARY KEY
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ALTER TABLE users ADD PRIMARY KEY (id);
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-- =====================================================
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-- ÉTAPE 5: Recréer les FK constraints avec UUID
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-- =====================================================
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ALTER TABLE user_roles
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ADD CONSTRAINT fk_user_roles_users
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FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;
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ALTER TABLE tracks
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ADD CONSTRAINT fk_tracks_users
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FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;
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ALTER TABLE playlists
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ADD CONSTRAINT fk_playlists_users
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FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;
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ALTER TABLE refresh_tokens
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ADD CONSTRAINT fk_refresh_tokens_users
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FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;
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ALTER TABLE messages
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ADD CONSTRAINT fk_messages_users
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FOREIGN KEY (sender_id) REFERENCES users(id) ON DELETE CASCADE;
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ALTER TABLE rooms
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ADD CONSTRAINT fk_rooms_users
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FOREIGN KEY (owner_id) REFERENCES users(id) ON DELETE CASCADE;
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ALTER TABLE room_members
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ADD CONSTRAINT fk_room_members_users
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FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;
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ALTER TABLE track_likes
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ADD CONSTRAINT fk_track_likes_users
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FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;
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ALTER TABLE track_comments
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ADD CONSTRAINT fk_track_comments_users
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FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;
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ALTER TABLE track_shares
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ADD CONSTRAINT fk_track_shares_users
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FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;
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ALTER TABLE playlist_collaborators
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ADD CONSTRAINT fk_playlist_collaborators_users
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FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;
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ALTER TABLE playlist_follows
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ADD CONSTRAINT fk_playlist_follows_users
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FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;
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ALTER TABLE user_settings
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ADD CONSTRAINT fk_user_settings_users
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FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;
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-- =====================================================
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-- ÉTAPE 6: Recréer les indexes
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-- =====================================================
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CREATE INDEX IF NOT EXISTS idx_user_roles_user_id ON user_roles(user_id);
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CREATE INDEX IF NOT EXISTS idx_tracks_user_id ON tracks(user_id);
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CREATE INDEX IF NOT EXISTS idx_playlists_user_id ON playlists(user_id);
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CREATE INDEX IF NOT EXISTS idx_refresh_tokens_user_id ON refresh_tokens(user_id);
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CREATE INDEX IF NOT EXISTS idx_messages_sender_id ON messages(sender_id);
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CREATE INDEX IF NOT EXISTS idx_rooms_owner_id ON rooms(owner_id);
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CREATE INDEX IF NOT EXISTS idx_room_members_user_id ON room_members(user_id);
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CREATE INDEX IF NOT EXISTS idx_track_likes_user_id ON track_likes(user_id);
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CREATE INDEX IF NOT EXISTS idx_track_comments_user_id ON track_comments(user_id);
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CREATE INDEX IF NOT EXISTS idx_track_shares_user_id ON track_shares(user_id);
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CREATE INDEX IF NOT EXISTS idx_playlist_collaborators_user_id ON playlist_collaborators(user_id);
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CREATE INDEX IF NOT EXISTS idx_playlist_follows_user_id ON playlist_follows(user_id);
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CREATE INDEX IF NOT EXISTS idx_user_settings_user_id ON user_settings(user_id);
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-- =====================================================
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-- VERIFICATION
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-- =====================================================
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-- Vérifier que tous les users ont un UUID valide
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DO $$
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DECLARE
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user_count INT;
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null_uuid_count INT;
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BEGIN
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SELECT COUNT(*) INTO user_count FROM users;
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SELECT COUNT(*) INTO null_uuid_count FROM users WHERE id IS NULL;
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RAISE NOTICE 'Migration UUID - Total users: %, Users avec UUID NULL: %', user_count, null_uuid_count;
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IF null_uuid_count > 0 THEN
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RAISE EXCEPTION 'Migration échouée: % utilisateurs ont un UUID NULL', null_uuid_count;
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END IF;
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END $$;
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-- Vérifier l'intégrité référentielle
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-- TODO: Ajouter des checks supplémentaires si nécessaire
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COMMENT ON COLUMN users.id IS 'UUID unique de l''utilisateur (migré de BIGINT)';
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