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[Fix]: Fix Stats-store for multi-instance DB support

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ClaraCrazy 2026-01-08 12:59:13 +01:00
parent 8a5c85c8fb
commit 51d608c2c0
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1 changed files with 52 additions and 7 deletions
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59
domain/statistics-store.js
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@ -26,6 +26,7 @@ class StatisticsStore {
this.imapHash = this._computeImapHash();
if (this.db) {
this._autoMigrateRemoveIdCheck();
this._autoMigrateInstanceId();
this._autoMigrateImapHash();
this._loadFromDatabase();
@ -33,6 +34,48 @@ class StatisticsStore {
debug('Statistics store initialized');
}
_autoMigrateRemoveIdCheck() {
debug('Starting CHECK(id = 1) migration check...');
// Remove CHECK(id = 1) constraint from statistics table if present
try {
const pragma = this.db.prepare("PRAGMA table_info(statistics)").all();
// Check if id column exists and if table has only one row (singleton)
const hasId = pragma.some(col => col.name === 'id');
if (hasId) {
// Check for CHECK constraint by inspecting sqlite_master
const tableSql = this.db.prepare("SELECT sql FROM sqlite_master WHERE type='table' AND name='statistics'").get();
debug('Table SQL:', tableSql && tableSql.sql);
if (tableSql && tableSql.sql && tableSql.sql.includes('CHECK(id = 1)')) {
debug('Detected CHECK(id = 1) constraint on statistics table, migrating...');
// Backup data
const rows = this.db.prepare('SELECT * FROM statistics').all();
// Drop and recreate table without CHECK constraint
this.db.prepare('DROP TABLE IF EXISTS statistics').run();
this.db.prepare(`CREATE TABLE IF NOT EXISTS statistics (
id INTEGER PRIMARY KEY AUTOINCREMENT,
instance_id TEXT NOT NULL,
largest_uid INTEGER NOT NULL DEFAULT 0,
hourly_data TEXT,
last_updated INTEGER NOT NULL,
imap_hash TEXT NULL
)`).run();
// Restore data
const insert = this.db.prepare('INSERT INTO statistics (id, instance_id, largest_uid, hourly_data, last_updated, imap_hash) VALUES (?, ?, ?, ?, ?, ?)');
rows.forEach(row => {
insert.run(row.id, row.instance_id, row.largest_uid, row.hourly_data, row.last_updated, row.imap_hash);
});
debug('Migration complete: CHECK(id = 1) removed from statistics table.');
} else {
debug('No CHECK(id = 1) constraint found in statistics table.');
}
} else {
debug('No id column found in statistics table.');
}
} catch (e) {
debug('Auto-migration for CHECK(id = 1) failed:', e.message);
}
}
_autoMigrateInstanceId() {
// Add and backfill instance_id for statistics table
try {
@ -113,8 +156,9 @@ class StatisticsStore {
debug(`Loaded from database: largestUid=${this.largestUid}, hourlyData=${this.hourlyData.length} entries`);
} else {
// No row for this hash, insert new row
const insert = this.db.prepare('INSERT INTO statistics (imap_hash, largest_uid, hourly_data, last_updated) VALUES (?, ?, ?, ?)');
insert.run(this.imapHash, 0, JSON.stringify([]), Date.now());
const instanceId = config.instanceId || this.imapHash;
const insert = this.db.prepare('INSERT OR REPLACE INTO statistics (instance_id, imap_hash, largest_uid, hourly_data, last_updated) VALUES (?, ?, ?, ?, ?)');
insert.run(instanceId, this.imapHash, 0, JSON.stringify([]), Date.now());
this.largestUid = 0;
this.hourlyData = [];
debug('Created new statistics row for imap_hash');
@ -127,17 +171,18 @@ class StatisticsStore {
_saveToDatabase() {
if (!this.db) return;
try {
const instanceId = config.instanceId || this.imapHash;
const stmt = this.db.prepare(`
UPDATE statistics
SET largest_uid = ?, hourly_data = ?, last_updated = ?
WHERE imap_hash = ?
WHERE instance_id = ? AND imap_hash = ?
`);
const result = stmt.run(this.largestUid, JSON.stringify(this.hourlyData), Date.now(), this.imapHash);
const result = stmt.run(this.largestUid, JSON.stringify(this.hourlyData), Date.now(), instanceId, this.imapHash);
// If no row was updated, insert new row
if (result.changes === 0) {
const insert = this.db.prepare('INSERT INTO statistics (imap_hash, largest_uid, hourly_data, last_updated) VALUES (?, ?, ?, ?)');
insert.run(this.imapHash, this.largestUid, JSON.stringify(this.hourlyData), Date.now());
debug('Inserted new statistics row for imap_hash');
const insert = this.db.prepare('INSERT INTO statistics (instance_id, imap_hash, largest_uid, hourly_data, last_updated) VALUES (?, ?, ?, ?, ?)');
insert.run(instanceId, this.imapHash, this.largestUid, JSON.stringify(this.hourlyData), Date.now());
debug('Inserted new statistics row for instance_id and imap_hash');
} else {
debug('Statistics saved to database');
}