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fix: Migration 003 - use dynamic column list to handle missing updated_at in old schema

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jason
2026-03-10 14:31:58 -05:00
parent d1b02cb735
commit e17ce2be29
1 changed files with 41 additions and 53 deletions
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94
server/db/migrations.js
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@@ -30,7 +30,6 @@ class MigrationRunner {
const result = this.db.prepare('SELECT version FROM schema_version ORDER BY version DESC LIMIT 1').get();
return result ? result.version : 0;
} catch (error) {
// schema_version table doesn't exist, create it
this.db.exec(`
CREATE TABLE IF NOT EXISTS schema_version (
version INTEGER PRIMARY KEY,
@@ -66,7 +65,6 @@ class MigrationRunner {
"SELECT sql FROM sqlite_master WHERE type='table' AND name='health_records'"
).get();
if (!row) return false;
// Old constraint lists only the 5 legacy types
return row.sql.includes("'test', 'vaccination', 'exam', 'treatment', 'certification'");
} catch (_) {
return false;
@@ -88,7 +86,6 @@ class MigrationRunner {
this.db.exec('BEGIN TRANSACTION');
try {
// Ensure parents table exists
this.db.exec(`
CREATE TABLE IF NOT EXISTS parents (
id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -104,14 +101,12 @@ class MigrationRunner {
CREATE INDEX IF NOT EXISTS idx_parents_parent ON parents(parent_id);
`);
// Backup current dogs table
this.db.exec('DROP TABLE IF EXISTS dogs_migration_backup');
this.db.exec('CREATE TABLE dogs_migration_backup AS SELECT * FROM dogs');
const backupCount = this.db.prepare('SELECT COUNT(*) as count FROM dogs_migration_backup').get();
console.log(`[Migration 001] Backed up ${backupCount.count} dogs`);
// Migrate parent relationships to parents table
const columns = this.db.prepare("PRAGMA table_info(dogs_migration_backup)").all();
const hasSire = columns.some(col => col.name === 'sire');
const hasDam = columns.some(col => col.name === 'dam');
@@ -133,11 +128,9 @@ class MigrationRunner {
console.log(`[Migration 001] Migrated ${damResult.changes} dam relationships`);
}
// Drop old dogs table
this.db.exec('DROP TABLE dogs');
console.log('[Migration 001] Dropped old dogs table');
// Create new dogs table with correct schema
this.db.exec(`
CREATE TABLE dogs (
id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -161,10 +154,9 @@ class MigrationRunner {
`);
console.log('[Migration 001] Created new dogs table');
// Restore data (excluding sire/dam columns)
const columnList = ['id', 'name', 'registration_number', 'microchip', 'sex', 'birth_date', 'breed', 'color', 'weight', 'height', 'notes', 'photo_urls', 'is_active', 'created_at', 'updated_at'];
if (hasLitterId) {
columnList.splice(11, 0, 'litter_id'); // Insert after notes
columnList.splice(11, 0, 'litter_id');
}
const columnsStr = columnList.join(', ');
@@ -173,7 +165,6 @@ class MigrationRunner {
const restoredCount = this.db.prepare('SELECT COUNT(*) as count FROM dogs').get();
console.log(`[Migration 001] Restored ${restoredCount.count} dogs`);
// Create indexes
this.db.exec(`
CREATE UNIQUE INDEX IF NOT EXISTS idx_dogs_microchip
ON dogs(microchip) WHERE microchip IS NOT NULL;
@@ -182,9 +173,7 @@ class MigrationRunner {
CREATE INDEX IF NOT EXISTS idx_dogs_registration ON dogs(registration_number);
`);
// Clean up backup
this.db.exec('DROP TABLE dogs_migration_backup');
this.db.exec('COMMIT');
console.log('[Migration 001] ✓ Migration complete!');
@@ -219,8 +208,7 @@ class MigrationRunner {
}
// Migration 3: Remove old restrictive CHECK constraint on health_records.record_type
// The old schema only allowed: 'test','vaccination','exam','treatment','certification'
// The new schema allows any free-form text (ofa_clearance, etc.)
// Uses dynamic column detection so it works regardless of which columns exist in the old table
migration003_removeHealthRecordTypeConstraint() {
console.log('[Migration 003] Checking health_records.record_type constraint...');
@@ -234,61 +222,65 @@ class MigrationRunner {
this.db.exec('BEGIN TRANSACTION');
try {
// Backup existing health records
// Backup existing records
this.db.exec('DROP TABLE IF EXISTS health_records_migration_backup');
this.db.exec('CREATE TABLE health_records_migration_backup AS SELECT * FROM health_records');
const backupCount = this.db.prepare('SELECT COUNT(*) as count FROM health_records_migration_backup').get();
console.log(`[Migration 003] Backed up ${backupCount.count} health records`);
// Drop old table (constraint is baked in and cannot be altered)
// Dynamically get the columns that actually exist in the backup
// This handles old DBs that may be missing newer columns like updated_at
const existingCols = this.db.prepare('PRAGMA table_info(health_records_migration_backup)').all();
const existingColNames = existingCols.map(c => c.name);
console.log(`[Migration 003] Existing columns: ${existingColNames.join(', ')}`);
// Drop old constrained table
this.db.exec('DROP TABLE health_records');
// Recreate WITHOUT the old CHECK constraint on record_type
// Recreate WITHOUT the old CHECK constraint
this.db.exec(`
CREATE TABLE health_records (
id INTEGER PRIMARY KEY AUTOINCREMENT,
dog_id INTEGER NOT NULL,
record_type TEXT NOT NULL,
test_type TEXT,
test_name TEXT,
test_date TEXT NOT NULL,
ofa_result TEXT,
ofa_number TEXT,
performed_by TEXT,
expires_at TEXT,
document_url TEXT,
result TEXT,
vet_name TEXT,
next_due TEXT,
notes TEXT,
created_at TEXT DEFAULT (datetime('now')),
updated_at TEXT DEFAULT (datetime('now')),
FOREIGN KEY (dog_id) REFERENCES dogs(id)
id INTEGER PRIMARY KEY AUTOINCREMENT,
dog_id INTEGER NOT NULL,
record_type TEXT NOT NULL,
test_type TEXT,
test_name TEXT,
test_date TEXT NOT NULL,
ofa_result TEXT,
ofa_number TEXT,
performed_by TEXT,
expires_at TEXT,
document_url TEXT,
result TEXT,
vet_name TEXT,
next_due TEXT,
notes TEXT,
created_at TEXT DEFAULT (datetime('now')),
updated_at TEXT DEFAULT (datetime('now')),
FOREIGN KEY (dog_id) REFERENCES dogs(id) ON DELETE CASCADE
)
`);
// Restore all existing records
// Only restore columns that existed in the backup — new columns get their DEFAULT values
const newCols = ['id', 'dog_id', 'record_type', 'test_type', 'test_name', 'test_date',
'ofa_result', 'ofa_number', 'performed_by', 'expires_at',
'document_url', 'result', 'vet_name', 'next_due', 'notes',
'created_at', 'updated_at'];
const colsToRestore = newCols.filter(c => existingColNames.includes(c));
const colList = colsToRestore.join(', ');
console.log(`[Migration 003] Restoring columns: ${colList}`);
this.db.exec(`
INSERT INTO health_records
(id, dog_id, record_type, test_type, test_name, test_date,
ofa_result, ofa_number, performed_by, expires_at,
document_url, result, vet_name, next_due, notes,
created_at, updated_at)
SELECT
id, dog_id, record_type, test_type, test_name, test_date,
ofa_result, ofa_number, performed_by, expires_at,
document_url, result, vet_name, next_due, notes,
created_at, updated_at
FROM health_records_migration_backup
INSERT INTO health_records (${colList})
SELECT ${colList} FROM health_records_migration_backup
`);
const restoredCount = this.db.prepare('SELECT COUNT(*) as count FROM health_records').get();
console.log(`[Migration 003] Restored ${restoredCount.count} health records`);
// Clean up backup
this.db.exec('DROP TABLE health_records_migration_backup');
this.db.exec('COMMIT');
console.log('[Migration 003] ✓ health_records constraint removed successfully!');
@@ -372,7 +364,6 @@ class MigrationRunner {
const currentVersion = this.getSchemaVersion();
console.log(`Current schema version: ${currentVersion}\n`);
// Run migrations in order
if (currentVersion < 1) {
this.migration001_removeOldParentColumns();
this.recordMigration(1, 'Migrate sire/dam columns to parents table');
@@ -388,7 +379,6 @@ class MigrationRunner {
this.recordMigration(3, 'Remove old record_type CHECK constraint from health_records');
}
// Validate final schema
console.log('');
const isValid = this.validateSchema();
@@ -410,7 +400,6 @@ class MigrationRunner {
}
}
// Function to run migrations
function runMigrations(dbPath) {
const runner = new MigrationRunner(dbPath);
return runner.runMigrations();
@@ -418,7 +407,6 @@ function runMigrations(dbPath) {
module.exports = { MigrationRunner, runMigrations };
// Run migrations if called directly
if (require.main === module) {
const dbPath = process.env.DB_PATH || path.join(__dirname, '../../data/breedr.db');
runMigrations(dbPath);