Files
natureinpots_community/app/task_loader.py

54 lines
1.9 KiB
Python

# File: app/task_loader.py
import os
import json
import importlib
from app.celery_app import celery
def register_tasks(app):
project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
plugins_dir = os.path.join(project_root, 'plugins')
task_modules = []
app.logger.info("🔌 Discovering Celery plugins…")
for name in sorted(os.listdir(plugins_dir)):
manifest = os.path.join(plugins_dir, name, 'plugin.json')
if not os.path.isfile(manifest):
continue
try:
meta = json.load(open(manifest))
except Exception as e:
app.logger.error(f"[Celery] Failed to load {name}/plugin.json: {e}")
continue
# a) collect task modules
cfg = meta.get('tasks')
if isinstance(cfg, str):
task_modules.append(cfg)
elif isinstance(cfg, dict) and cfg.get('module'):
task_modules.append(cfg['module'])
elif isinstance(cfg, list):
for entry in cfg:
if isinstance(entry, str):
task_modules.append(entry)
elif isinstance(entry, dict) and entry.get('module'):
task_modules.append(entry['module'])
# b) run tasks_init hooks (now passing Celery, not Flask)
for hook in meta.get('tasks_init', []):
module_name = hook.get('module')
fn_name = hook.get('callable')
if not module_name or not fn_name:
continue
try:
m = importlib.import_module(module_name)
fn = getattr(m, fn_name)
fn(celery)
except Exception as e:
app.logger.error(f"[Celery] tasks_init {name}:{module_name}.{fn_name} failed: {e}")
if task_modules:
celery.autodiscover_tasks(task_modules)
app.logger.info(f"[Celery] Autodiscovered tasks: {task_modules}")