06/01 Add teller response log

app/__init__.py

@@ -1,3 +1,4 @@
+import logging
 import os
 from flask import Flask
 from app.config import config
@@ -13,6 +14,14 @@ def create_app(config_name=None):
     app = Flask(__name__)
     app.config.from_object(config[config_name])
 
+    # Ensure app-level loggers (services, routes) emit INFO+ to stderr/Gunicorn
+    if not app.debug and not logging.root.handlers:
+        logging.basicConfig(
+            level=logging.INFO,
+            format='%(asctime)s %(levelname)s %(name)s: %(message)s',
+        )
+    logging.getLogger('app').setLevel(logging.INFO)
+
     db.init_app(app)
     login_manager.init_app(app)
     migrate.init_app(app, db)

app/routes/teller.py

@@ -68,7 +68,7 @@ def callback():
     try:
         teller_accounts = get_accounts(access_token)
     except Exception as e:
-        log.error(f'[teller] get_accounts failed: {e}')
+        log.error('[teller] get_accounts failed during callback: %s', e, exc_info=True)
         return jsonify({'error': f'Could not fetch accounts: {e}'}), 502
 
     institution_name = ''
@@ -176,6 +176,7 @@ def sync_preview_view(teller_account_id):
     try:
         preview = sync_preview(ta)
     except Exception as e:
+        log.error('[teller] sync_preview failed for teller_account_id=%s: %s', teller_account_id, e, exc_info=True)
         flash(f'Sync failed: {e}', 'danger')
         return redirect(url_for('teller.index'))
 
@@ -262,7 +263,7 @@ def refresh_balance(teller_account_id):
         db.session.commit()
         return jsonify({'balance': available, 'status': 'ok'})
     except Exception as e:
-        log.error(f'[teller] balance refresh failed: {e}')
+        log.error('[teller] balance refresh failed for teller_account_id=%s: %s', teller_account_id, e, exc_info=True)
         return jsonify({'error': str(e)}), 502
 
 

app/services/teller_service.py

@@ -78,6 +78,8 @@ def _session(access_token):
     cert_path = current_app.config.get('TELLER_CERT_PATH', '')
     key_path = current_app.config.get('TELLER_KEY_PATH', '')
 
+    log.debug(f'[teller] _session: cert={cert_path!r} key={key_path!r}')
+
     if not cert_path or not key_path:
         raise ValueError('TELLER_CERT_PATH and TELLER_KEY_PATH must be set in .env')
     if not os.path.exists(cert_path):
@@ -95,22 +97,47 @@ def _session(access_token):
     return session
 
 
+def _raise_for_status_with_log(resp, context=''):
+    """Call raise_for_status() but log the response body first on error."""
+    if not resp.ok:
+        log.error(
+            '[teller] API error%s — status=%s url=%s body=%r',
+            f' ({context})' if context else '',
+            resp.status_code,
+            resp.url,
+            resp.text[:2000],
+        )
+    resp.raise_for_status()
+
+
 def get_accounts(access_token):
     """
     Fetch all accounts for an enrollment.
     Returns list of account dicts or raises on error.
     """
+    log.info('[teller] get_accounts: requesting %s/accounts', TELLER_BASE)
     session = _session(access_token)
-    resp = session.get(f'{TELLER_BASE}/accounts', timeout=15)
+    try:
-    resp.raise_for_status()
+        resp = session.get(f'{TELLER_BASE}/accounts', timeout=15)
-    return resp.json()
+    except requests.exceptions.RequestException as e:
+        log.error('[teller] get_accounts: request failed: %s', e, exc_info=True)
+        raise
+    _raise_for_status_with_log(resp, 'get_accounts')
+    data = resp.json()
+    log.info('[teller] get_accounts: returned %d account(s)', len(data))
+    return data
 
 
 def get_balance(access_token, account_id):
     """Fetch live balance for a single account."""
+    log.info('[teller] get_balance: account=%s', account_id)
     session = _session(access_token)
-    resp = session.get(f'{TELLER_BASE}/accounts/{account_id}/balances', timeout=15)
+    try:
-    resp.raise_for_status()
+        resp = session.get(f'{TELLER_BASE}/accounts/{account_id}/balances', timeout=15)
+    except requests.exceptions.RequestException as e:
+        log.error('[teller] get_balance: request failed: %s', e, exc_info=True)
+        raise
+    _raise_for_status_with_log(resp, f'get_balance account={account_id}')
     return resp.json()
 
 
@@ -132,13 +159,20 @@ def get_transactions(access_token, account_id, start_date=None, end_date=None,
     if count:
         params['count'] = count
 
-    resp = session.get(
+    log.info('[teller] get_transactions: account=%s params=%s', account_id, params)
-        f'{TELLER_BASE}/accounts/{account_id}/transactions',
+    try:
-        params=params,
+        resp = session.get(
-        timeout=30,
+            f'{TELLER_BASE}/accounts/{account_id}/transactions',
-    )
+            params=params,
-    resp.raise_for_status()
+            timeout=30,
-    return resp.json()
+        )
+    except requests.exceptions.RequestException as e:
+        log.error('[teller] get_transactions: request failed: %s', e, exc_info=True)
+        raise
+    _raise_for_status_with_log(resp, f'get_transactions account={account_id}')
+    data = resp.json()
+    log.info('[teller] get_transactions: returned %d transaction(s)', len(data))
+    return data
 
 
 def parse_transaction(teller_txn, pfm_account_id, category_id_map):
@@ -218,7 +252,11 @@ def sync_preview(teller_account, days_back=90):
             end_date=today,
         )
     except requests.exceptions.HTTPError as e:
-        log.error(f'[teller] fetch failed for {teller_account.teller_account_id}: {e}')
+        body = e.response.text[:2000] if e.response is not None else '(no response)'
+        log.error(
+            '[teller] fetch failed for %s: %s — body=%r',
+            teller_account.teller_account_id, e, body, exc_info=True,
+        )
         raise
 
     cat_map = build_category_map()