feat(POS-003): completed feature

2026-08-22 13:19:27 +02:00
parent 926add3c97
commit 7ce6465054
26 changed files with 880 additions and 19 deletions
--- a/project/src/modules/pos/infrastructure/pg-cash-session-repository.ts
+++ b/project/src/modules/pos/infrastructure/pg-cash-session-repository.ts
@@ -0,0 +1,114 @@
+import type pg from 'pg';
+import type { PosCashSessionRepository } from '../domain/ports.js';
+import type { PosCashSession, OpenCashSessionInput, CloseCashSessionInput } from '../domain/cash-session.js';
+
+interface SessionRow {
+  id: string;
+  terminal_id: string;
+  store_id: string;
+  user_id: string;
+  status: 'OPEN' | 'CLOSED';
+  opened_at: Date;
+  closed_at: Date | null;
+  opening_cash_cents: number;
+  closing_cash_cents: number | null;
+  expected_cash_cents: number | null;
+  actual_cash_cents: number | null;
+  difference_cents: number | null;
+  notes: string | null;
+  created_at: Date;
+  updated_at: Date;
+}
+
+function toSession(row: SessionRow): PosCashSession {
+  return {
+    id: row.id,
+    terminalId: row.terminal_id,
+    storeId: row.store_id,
+    userId: row.user_id,
+    status: row.status,
+    openedAt: row.opened_at,
+    closedAt: row.closed_at,
+    openingCashCents: row.opening_cash_cents,
+    closingCashCents: row.closing_cash_cents,
+    expectedCashCents: row.expected_cash_cents,
+    actualCashCents: row.actual_cash_cents,
+    differenceCents: row.difference_cents,
+    notes: row.notes,
+    createdAt: row.created_at,
+    updatedAt: row.updated_at,
+  };
+}
+
+export class PgCashSessionRepository implements PosCashSessionRepository {
+  constructor(private readonly pool: pg.Pool) {}
+
+  async findById(id: string): Promise<PosCashSession | undefined> {
+    const result = await this.pool.query<SessionRow>(
+      'SELECT * FROM pos_cash_sessions WHERE id = $1',
+      [id],
+    );
+    return result.rows[0] ? toSession(result.rows[0]) : undefined;
+  }
+
+  async findOpenByTerminal(terminalId: string): Promise<PosCashSession | undefined> {
+    const result = await this.pool.query<SessionRow>(
+      "SELECT * FROM pos_cash_sessions WHERE terminal_id = $1 AND status = 'OPEN'",
+      [terminalId],
+    );
+    return result.rows[0] ? toSession(result.rows[0]) : undefined;
+  }
+
+  async open(input: OpenCashSessionInput): Promise<PosCashSession> {
+    // Get store_id from terminal
+    const terminal = await this.pool.query<{ store_id: string }>(
+      'SELECT store_id FROM pos_terminals WHERE id = $1',
+      [input.terminalId],
+    );
+    if (!terminal.rows[0]) throw new Error(`Terminal ${input.terminalId} not found`);
+    const storeId = terminal.rows[0].store_id;
+
+    const result = await this.pool.query<SessionRow>(
+      `INSERT INTO pos_cash_sessions (terminal_id, store_id, user_id, opening_cash_cents)
+       VALUES ($1, $2, $3, $4) RETURNING *`,
+      [input.terminalId, storeId, input.userId, input.openingCashCents],
+    );
+    return toSession(result.rows[0]);
+  }
+
+  async close(input: CloseCashSessionInput): Promise<PosCashSession> {
+    const difference = input.actualCashCents - input.closingCashCents;
+    const result = await this.pool.query<SessionRow>(
+      `UPDATE pos_cash_sessions
+       SET status = 'CLOSED', closed_at = now(),
+           closing_cash_cents = $2, actual_cash_cents = $3,
+           difference_cents = $4, notes = $5, updated_at = now()
+       WHERE id = $1 RETURNING *`,
+      [input.sessionId, input.closingCashCents, input.actualCashCents, difference, input.notes ?? null],
+    );
+    if (!result.rows[0]) throw new Error(`Session ${input.sessionId} not found`);
+    return toSession(result.rows[0]);
+  }
+
+  async listByStore(
+    storeId: string,
+    limit = 50,
+    offset = 0,
+  ): Promise<{ sessions: PosCashSession[]; total: number }> {
+    const [countResult, listResult] = await Promise.all([
+      this.pool.query<{ count: string }>(
+        'SELECT COUNT(*) as count FROM pos_cash_sessions WHERE store_id = $1',
+        [storeId],
+      ),
+      this.pool.query<SessionRow>(
+        `SELECT * FROM pos_cash_sessions WHERE store_id = $1
+         ORDER BY opened_at DESC LIMIT $2 OFFSET $3`,
+        [storeId, limit, offset],
+      ),
+    ]);
+    return {
+      sessions: listResult.rows.map(toSession),
+      total: parseInt(countResult.rows[0].count, 10),
+    };
+  }
+}