Jason Woltje
3b81bc9f3d
- DB client: configure connection pool (max=20, idle_timeout=30s, connect_timeout=5s) - DB schema: add missing indexes for auth sessions, accounts, conversations, agent_logs - DB schema: promote preferences(user_id,key) to UNIQUE index for ON CONFLICT upsert - Drizzle migration: 0003_p8003_perf_indexes.sql - preferences.service: replace 2-query SELECT+INSERT/UPDATE with single-round-trip upsert - conversations repo: add ORDER BY + LIMIT to findAll (200) and findMessages (500) - session-gc.service: make onModuleInit fire-and-forget (removes cold-start TTFB block) - next.config.ts: enable compress, productionBrowserSourceMaps:false, image avif/webp - docs/PERFORMANCE.md: full profiling report and change impact notes
65 lines
2.1 KiB
TypeScript
65 lines
2.1 KiB
TypeScript
import { eq, asc, desc, type Db, conversations, messages } from '@mosaic/db';
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/** Maximum number of conversations returned per list query. */
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const MAX_CONVERSATIONS = 200;
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/** Maximum number of messages returned per conversation history query. */
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const MAX_MESSAGES = 500;
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export type Conversation = typeof conversations.$inferSelect;
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export type NewConversation = typeof conversations.$inferInsert;
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export type Message = typeof messages.$inferSelect;
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export type NewMessage = typeof messages.$inferInsert;
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export function createConversationsRepo(db: Db) {
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return {
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async findAll(userId: string): Promise<Conversation[]> {
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return db
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.select()
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.from(conversations)
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.where(eq(conversations.userId, userId))
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.orderBy(desc(conversations.updatedAt))
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.limit(MAX_CONVERSATIONS);
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},
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async findById(id: string): Promise<Conversation | undefined> {
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const rows = await db.select().from(conversations).where(eq(conversations.id, id));
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return rows[0];
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},
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async create(data: NewConversation): Promise<Conversation> {
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const rows = await db.insert(conversations).values(data).returning();
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return rows[0]!;
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},
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async update(id: string, data: Partial<NewConversation>): Promise<Conversation | undefined> {
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const rows = await db
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.update(conversations)
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.set({ ...data, updatedAt: new Date() })
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.where(eq(conversations.id, id))
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.returning();
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return rows[0];
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},
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async remove(id: string): Promise<boolean> {
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const rows = await db.delete(conversations).where(eq(conversations.id, id)).returning();
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return rows.length > 0;
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},
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async findMessages(conversationId: string): Promise<Message[]> {
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return db
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.select()
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.from(messages)
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.where(eq(messages.conversationId, conversationId))
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.orderBy(asc(messages.createdAt))
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.limit(MAX_MESSAGES);
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},
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async addMessage(data: NewMessage): Promise<Message> {
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const rows = await db.insert(messages).values(data).returning();
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return rows[0]!;
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},
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};
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}
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export type ConversationsRepo = ReturnType<typeof createConversationsRepo>;
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