289 lines
9.3 KiB
TypeScript
289 lines
9.3 KiB
TypeScript
import { mkdirSync, readFileSync } from 'node:fs';
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import { dirname, join } from 'node:path';
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import { Database } from 'bun:sqlite';
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import { drizzle } from 'drizzle-orm/bun-sqlite';
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import { load as loadSqliteVec } from 'sqlite-vec';
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import { schema } from './schema';
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type AppDrizzleDb = ReturnType<typeof createDb>;
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declare global {
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// eslint-disable-next-line no-var
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var __fiscalSqliteClient: Database | undefined;
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// eslint-disable-next-line no-var
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var __fiscalDrizzleDb: AppDrizzleDb | undefined;
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}
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function getDatabasePath() {
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const raw = process.env.DATABASE_URL?.trim() || 'file:data/fiscal.sqlite';
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let databasePath = raw.startsWith('file:') ? raw.slice(5) : raw;
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if (databasePath.startsWith('///')) {
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databasePath = databasePath.slice(2);
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}
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if (!databasePath) {
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throw new Error('DATABASE_URL must point to a SQLite file path.');
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}
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return databasePath;
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}
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function hasTable(client: Database, tableName: string) {
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const row = client
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.query('SELECT name FROM sqlite_master WHERE type = ? AND name = ? LIMIT 1')
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.get('table', tableName) as { name: string } | null;
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return row !== null;
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}
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function hasColumn(client: Database, tableName: string, columnName: string) {
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if (!hasTable(client, tableName)) {
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return false;
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}
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const rows = client.query(`PRAGMA table_info(${tableName})`).all() as Array<{ name: string }>;
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return rows.some((row) => row.name === columnName);
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}
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function applySqlFile(client: Database, fileName: string) {
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const sql = readFileSync(join(process.cwd(), 'drizzle', fileName), 'utf8');
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client.exec(sql);
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}
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let customSqliteConfigured = false;
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const vectorExtensionStatus = new WeakMap<Database, boolean>();
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function configureCustomSqliteRuntime() {
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if (customSqliteConfigured) {
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return;
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}
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const customSqlitePath = process.env.SQLITE_CUSTOM_LIB_PATH?.trim();
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if (process.platform === 'darwin' && customSqlitePath) {
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Database.setCustomSQLite(customSqlitePath);
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}
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customSqliteConfigured = true;
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}
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function loadSqliteExtensions(client: Database) {
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try {
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const customVectorExtensionPath = process.env.SQLITE_VEC_EXTENSION_PATH?.trim();
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if (customVectorExtensionPath) {
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client.loadExtension(customVectorExtensionPath);
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} else {
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loadSqliteVec(client);
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}
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vectorExtensionStatus.set(client, true);
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} catch (error) {
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vectorExtensionStatus.set(client, false);
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const reason = error instanceof Error ? error.message : 'Unknown sqlite extension error';
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console.warn(`[sqlite] sqlite-vec unavailable, falling back to table-backed vector storage: ${reason}`);
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}
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}
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function isVectorExtensionLoaded(client: Database) {
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return vectorExtensionStatus.get(client) ?? false;
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}
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function ensureLocalSqliteSchema(client: Database) {
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if (!hasTable(client, 'filing_statement_snapshot')) {
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applySqlFile(client, '0001_glossy_statement_snapshots.sql');
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}
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if (hasTable(client, 'task_run')) {
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const missingTaskColumns: Array<{ name: string; sql: string }> = [
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{ name: 'stage', sql: "ALTER TABLE `task_run` ADD `stage` text NOT NULL DEFAULT 'queued';" },
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{ name: 'stage_detail', sql: 'ALTER TABLE `task_run` ADD `stage_detail` text;' },
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{ name: 'resource_key', sql: 'ALTER TABLE `task_run` ADD `resource_key` text;' },
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{ name: 'notification_read_at', sql: 'ALTER TABLE `task_run` ADD `notification_read_at` text;' },
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{ name: 'notification_silenced_at', sql: 'ALTER TABLE `task_run` ADD `notification_silenced_at` text;' }
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];
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for (const column of missingTaskColumns) {
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if (!hasColumn(client, 'task_run', column.name)) {
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client.exec(column.sql);
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}
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}
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}
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if (!hasTable(client, 'task_stage_event')) {
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applySqlFile(client, '0003_task_stage_event_timeline.sql');
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}
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if (hasTable(client, 'watchlist_item')) {
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const missingWatchlistColumns: Array<{ name: string; sql: string }> = [
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{ name: 'category', sql: 'ALTER TABLE `watchlist_item` ADD `category` text;' },
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{ name: 'tags', sql: 'ALTER TABLE `watchlist_item` ADD `tags` text;' },
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{ name: 'status', sql: "ALTER TABLE `watchlist_item` ADD `status` text NOT NULL DEFAULT 'backlog';" },
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{ name: 'priority', sql: "ALTER TABLE `watchlist_item` ADD `priority` text NOT NULL DEFAULT 'medium';" },
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{ name: 'updated_at', sql: "ALTER TABLE `watchlist_item` ADD `updated_at` text NOT NULL DEFAULT '';" },
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{ name: 'last_reviewed_at', sql: 'ALTER TABLE `watchlist_item` ADD `last_reviewed_at` text;' }
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];
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for (const column of missingWatchlistColumns) {
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if (!hasColumn(client, 'watchlist_item', column.name)) {
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client.exec(column.sql);
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}
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}
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client.exec(`
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UPDATE \`watchlist_item\`
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SET
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\`status\` = CASE
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WHEN \`status\` IS NULL OR TRIM(\`status\`) = '' THEN 'backlog'
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ELSE \`status\`
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END,
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\`priority\` = CASE
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WHEN \`priority\` IS NULL OR TRIM(\`priority\`) = '' THEN 'medium'
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ELSE \`priority\`
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END,
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\`updated_at\` = CASE
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WHEN \`updated_at\` IS NULL OR TRIM(\`updated_at\`) = '' THEN COALESCE(NULLIF(\`created_at\`, ''), CURRENT_TIMESTAMP)
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ELSE \`updated_at\`
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END;
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`);
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client.exec('CREATE INDEX IF NOT EXISTS `watchlist_user_updated_idx` ON `watchlist_item` (`user_id`, `updated_at`);');
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}
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if (hasTable(client, 'holding') && !hasColumn(client, 'holding', 'company_name')) {
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client.exec('ALTER TABLE `holding` ADD `company_name` text;');
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}
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if (!hasTable(client, 'filing_taxonomy_snapshot')) {
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applySqlFile(client, '0005_financial_taxonomy_v3.sql');
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}
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if (!hasTable(client, 'company_financial_bundle')) {
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applySqlFile(client, '0007_company_financial_bundles.sql');
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}
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if (!hasTable(client, 'research_journal_entry')) {
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client.exec(`
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CREATE TABLE IF NOT EXISTS \`research_journal_entry\` (
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\`id\` integer PRIMARY KEY AUTOINCREMENT NOT NULL,
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\`user_id\` text NOT NULL,
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\`ticker\` text NOT NULL,
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\`accession_number\` text,
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\`entry_type\` text NOT NULL,
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\`title\` text,
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\`body_markdown\` text NOT NULL,
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\`metadata\` text,
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\`created_at\` text NOT NULL,
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\`updated_at\` text NOT NULL,
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FOREIGN KEY (\`user_id\`) REFERENCES \`user\`(\`id\`) ON UPDATE no action ON DELETE cascade
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);
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`);
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client.exec('CREATE INDEX IF NOT EXISTS `research_journal_ticker_idx` ON `research_journal_entry` (`user_id`, `ticker`, `created_at`);');
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client.exec('CREATE INDEX IF NOT EXISTS `research_journal_accession_idx` ON `research_journal_entry` (`user_id`, `accession_number`);');
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}
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if (!hasTable(client, 'search_document')) {
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applySqlFile(client, '0008_search_rag.sql');
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}
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}
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function ensureSearchVirtualTables(client: Database) {
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client.exec(`
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CREATE VIRTUAL TABLE IF NOT EXISTS \`search_chunk_fts\` USING fts5(
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\`chunk_text\`,
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\`citation_label\`,
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\`heading_path\`,
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\`chunk_id\` UNINDEXED,
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\`document_id\` UNINDEXED,
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\`chunk_index\` UNINDEXED,
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\`scope\` UNINDEXED,
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\`user_id\` UNINDEXED,
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\`source_kind\` UNINDEXED,
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\`ticker\` UNINDEXED,
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\`accession_number\` UNINDEXED,
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\`filing_date\` UNINDEXED
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);
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`);
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if (isVectorExtensionLoaded(client)) {
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client.exec(`
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CREATE VIRTUAL TABLE IF NOT EXISTS \`search_chunk_vec\` USING vec0(
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\`chunk_id\` integer PRIMARY KEY,
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\`embedding\` float[256],
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\`scope\` text,
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\`user_id\` text,
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\`source_kind\` text,
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\`ticker\` text,
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\`accession_number\` text,
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\`filing_date\` text,
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+\`document_id\` integer,
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+\`chunk_index\` integer,
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+\`citation_label\` text
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);
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`);
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return;
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}
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client.exec(`
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CREATE TABLE IF NOT EXISTS \`search_chunk_vec\` (
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\`chunk_id\` integer PRIMARY KEY NOT NULL,
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\`embedding\` text NOT NULL,
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\`scope\` text NOT NULL,
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\`user_id\` text,
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\`source_kind\` text NOT NULL,
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\`ticker\` text,
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\`accession_number\` text,
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\`filing_date\` text,
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\`document_id\` integer NOT NULL,
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\`chunk_index\` integer NOT NULL,
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\`citation_label\` text NOT NULL
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);
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`);
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client.exec('CREATE INDEX IF NOT EXISTS `search_chunk_vec_lookup_idx` ON `search_chunk_vec` (`scope`, `user_id`, `source_kind`, `ticker`);');
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}
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export function getSqliteClient() {
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if (!globalThis.__fiscalSqliteClient) {
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configureCustomSqliteRuntime();
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const databasePath = getDatabasePath();
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if (databasePath !== ':memory:') {
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mkdirSync(dirname(databasePath), { recursive: true });
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}
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const client = new Database(databasePath, { create: true });
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client.exec('PRAGMA foreign_keys = ON;');
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client.exec('PRAGMA journal_mode = WAL;');
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client.exec('PRAGMA busy_timeout = 5000;');
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loadSqliteExtensions(client);
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ensureLocalSqliteSchema(client);
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ensureSearchVirtualTables(client);
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globalThis.__fiscalSqliteClient = client;
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}
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return globalThis.__fiscalSqliteClient;
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}
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function createDb() {
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return drizzle(getSqliteClient(), { schema });
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}
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export const db = globalThis.__fiscalDrizzleDb ?? createDb();
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if (!globalThis.__fiscalDrizzleDb) {
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globalThis.__fiscalDrizzleDb = db;
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}
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export const __dbInternals = {
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configureCustomSqliteRuntime,
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ensureLocalSqliteSchema,
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ensureSearchVirtualTables,
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getDatabasePath,
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hasColumn,
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hasTable,
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isVectorExtensionLoaded,
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loadSqliteExtensions
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};
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