Add embedded Express admin API and unified dev workflow.

Move admin backend into this repo (Express + MySQL on :8085) so npm run dev starts both API and Vite, with updated env defaults and Caddy config for gadm.tkmind.cn. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-16 16:29:06 -07:00
parent 680e2c9427
commit 9ecfa73831
13 changed files with 1702 additions and 45 deletions
@@ -0,0 +1,104 @@
+export function parsePageQuery(query, defaultPageSize = 20) {
+  const page = Math.max(1, Number(query.page) || 1);
+  const pageSize = Math.min(Math.max(Number(query.pageSize) || defaultPageSize, 1), 200);
+  const offset = (page - 1) * pageSize;
+  return { page, pageSize, offset };
+}
+
+export function paginateArray(items, query, defaultPageSize = 20) {
+  const { page, pageSize, offset } = parsePageQuery(query, defaultPageSize);
+  const total = items.length;
+  return {
+    items: items.slice(offset, offset + pageSize),
+    total,
+    page,
+    pageSize,
+    totalPages: Math.max(1, Math.ceil(total / pageSize)),
+  };
+}
+
+export async function listUsagePaged(pool, query) {
+  const { page, pageSize, offset } = parsePageQuery(query, 20);
+  const userId = typeof query.userId === 'string' && query.userId ? query.userId : null;
+  const params = [];
+  let where = '';
+  if (userId) {
+    where = 'WHERE r.user_id = ?';
+    params.push(userId);
+  }
+  const [[{ total }]] = await pool.query(
+    `SELECT COUNT(*) AS total FROM h5_usage_records r ${where}`,
+    params,
+  );
+  const [rows] = await pool.query(
+    `SELECT r.id, r.user_id, u.username, r.agent_session_id, r.request_id,
+            r.input_tokens, r.output_tokens, r.cost_cents, r.balance_after_cents, r.created_at
+     FROM h5_usage_records r
+     JOIN h5_users u ON u.id = r.user_id
+     ${where}
+     ORDER BY r.created_at DESC
+     LIMIT ? OFFSET ?`,
+    [...params, pageSize, offset],
+  );
+  return {
+    records: rows.map((row) => ({
+      id: Number(row.id),
+      userId: row.user_id,
+      username: row.username,
+      agentSessionId: row.agent_session_id,
+      requestId: row.request_id,
+      inputTokens: Number(row.input_tokens),
+      outputTokens: Number(row.output_tokens),
+      costCents: Number(row.cost_cents),
+      balanceAfterCents: Number(row.balance_after_cents),
+      createdAt: Number(row.created_at),
+    })),
+    total: Number(total),
+    page,
+    pageSize,
+    totalPages: Math.max(1, Math.ceil(Number(total) / pageSize)),
+  };
+}
+
+export async function listLedgerPaged(pool, query) {
+  const { page, pageSize, offset } = parsePageQuery(query, 20);
+  const userId = typeof query.userId === 'string' && query.userId ? query.userId : null;
+  const params = [];
+  const clauses = [];
+  if (userId) {
+    clauses.push('l.user_id = ?');
+    params.push(userId);
+  }
+  const where = clauses.length ? `WHERE ${clauses.join(' AND ')}` : '';
+  const [[{ total }]] = await pool.query(
+    `SELECT COUNT(*) AS total FROM h5_billing_ledger l ${where}`,
+    params,
+  );
+  const [rows] = await pool.query(
+    `SELECT l.id, l.user_id, u.username, l.type, l.amount_cents, l.tokens,
+            l.session_id, l.note, l.created_at
+     FROM h5_billing_ledger l
+     JOIN h5_users u ON u.id = l.user_id
+     ${where}
+     ORDER BY l.created_at DESC
+     LIMIT ? OFFSET ?`,
+    [...params, pageSize, offset],
+  );
+  return {
+    entries: rows.map((row) => ({
+      id: Number(row.id),
+      userId: row.user_id,
+      username: row.username,
+      type: row.type,
+      amountCents: Number(row.amount_cents),
+      tokens: Number(row.tokens),
+      sessionId: row.session_id,
+      note: row.note,
+      createdAt: Number(row.created_at),
+    })),
+    total: Number(total),
+    page,
+    pageSize,
+    totalPages: Math.max(1, Math.ceil(Number(total) / pageSize)),
+  };
+}