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Add robust button placeholder detection and Meta delivery diagnostics
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dvirlabs 2026-05-14 16:15:32 +03:00
parent d4bfb522ac
commit b7ad1218ce
1 changed files with 20 additions and 3 deletions
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23
backend/whatsapp.py
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@ -525,10 +525,15 @@ class WhatsAppService:
# where {{1}} is replaced by a dynamic parameter
if button_type == "URL" and button_url:
button_param_key = tpl.get("button_param_key", "")
logger.info(f"[WhatsApp] Button check - type={button_type}, url={button_url}, param_key={button_param_key}, has_placeholder={'{{{{1}}}}' in button_url}")
# More robust check for placeholder - handle different string encodings
has_placeholder = "{{1}}" in button_url or "{" in button_url and "1" in button_url
logger.info(f"[WhatsApp] Button check - type={button_type}, url={button_url}, param_key={button_param_key}, has_placeholder={has_placeholder}")
logger.debug(f"[WhatsApp] Button URL bytes: {button_url.encode('utf-8')}, param_key value: {button_param_key}")
# Check if URL has {{1}} placeholder for dynamic parameter
if "{{1}}" in button_url and button_param_key:
if has_placeholder and button_param_key:
# Dynamic URL button - need to send the parameter value
param_value = str(params.get(button_param_key, "")).strip()
logger.info(f"[WhatsApp] Dynamic button - param_key={button_param_key}, param_value={param_value}")
@ -544,7 +549,10 @@ class WhatsAppService:
else:
logger.warning(f"[WhatsApp] Button parameter '{button_param_key}' is empty! params keys: {list(params.keys())}")
else:
logger.warning(f"[WhatsApp] Button conditions not met - url has placeholder: {'{{{{1}}}}' in button_url}, has param_key: {bool(button_param_key)}")
if button_type == "URL" and button_url and not has_placeholder:
logger.info(f"[WhatsApp] Static URL button (no {{{{1}}}}) - URL will be used as-is: {button_url}")
else:
logger.warning(f"[WhatsApp] Button not sent - has_placeholder={has_placeholder}, has_param_key={bool(button_param_key)}")
# Handle url_button component if defined in template (legacy dynamic buttons)
url_btn = tpl.get("url_button", {})
@ -640,6 +648,15 @@ class WhatsAppService:
f"[WhatsApp] Message sent successfully! ID: {message_id}\n"
f"Template: {meta_name}, To: {to_e164}, Status: {response.status_code}"
)
logger.info(
f"[WhatsApp] NOTE: HTTP 200 OK only means Meta accepted it.\n"
f"For delivery status (sent/delivered/read/failed), check webhooks or use Meta's Message Status API.\n"
f"Common reasons for silent failure:\n"
f" - Template '{meta_name}' not APPROVED in Meta Business Manager\n"
f" - Phone number {to_e164} not on whitelist (for test mode)\n"
f" - Business account in test/development mode\n"
f" - Template format doesn't match approved structure"
)
# Save message to database for status tracking
if self.db: