mirror of
https://github.com/langgenius/dify.git
synced 2026-05-05 18:08:07 +08:00
feat(trigger): introduce subscription builder and enhance trigger management
- Refactor trigger provider classes to improve naming consistency, including renaming classes for subscription management - Implement new TriggerSubscriptionBuilderService for creating and verifying subscription builders - Update API endpoints to support subscription builder creation and verification - Enhance data models to include new attributes for subscription builders - Remove the deprecated TriggerSubscriptionValidationService to streamline the codebase Co-authored-by: Claude <noreply@anthropic.com>
This commit is contained in:
@ -1,6 +1,5 @@
|
||||
import json
|
||||
import logging
|
||||
import re
|
||||
from collections.abc import Mapping
|
||||
from typing import Any, Optional
|
||||
|
||||
@ -16,7 +15,6 @@ from core.plugin.entities.plugin_daemon import CredentialType
|
||||
from core.plugin.impl.oauth import OAuthHandler
|
||||
from core.tools.utils.system_oauth_encryption import decrypt_system_oauth_params
|
||||
from core.trigger.entities.api_entities import (
|
||||
SubscriptionValidation,
|
||||
TriggerProviderApiEntity,
|
||||
TriggerProviderSubscriptionApiEntity,
|
||||
)
|
||||
@ -36,6 +34,9 @@ logger = logging.getLogger(__name__)
|
||||
class TriggerProviderService:
|
||||
"""Service for managing trigger providers and credentials"""
|
||||
|
||||
##########################
|
||||
# Trigger provider
|
||||
##########################
|
||||
__MAX_TRIGGER_PROVIDER_COUNT__ = 10
|
||||
|
||||
@classmethod
|
||||
@ -73,10 +74,14 @@ class TriggerProviderService:
|
||||
cls,
|
||||
tenant_id: str,
|
||||
user_id: str,
|
||||
name: str,
|
||||
provider_id: TriggerProviderID,
|
||||
endpoint_id: str,
|
||||
credential_type: CredentialType,
|
||||
credentials: dict,
|
||||
name: Optional[str] = None,
|
||||
parameters: Mapping[str, Any],
|
||||
properties: Mapping[str, Any],
|
||||
credentials: Mapping[str, str],
|
||||
credential_expires_at: int = -1,
|
||||
expires_at: int = -1,
|
||||
) -> dict:
|
||||
"""
|
||||
@ -93,7 +98,7 @@ class TriggerProviderService:
|
||||
"""
|
||||
try:
|
||||
provider_controller = TriggerManager.get_trigger_provider(tenant_id, provider_id)
|
||||
with Session(db.engine) as session:
|
||||
with Session(db.engine, autoflush=False) as session:
|
||||
# Use distributed lock to prevent race conditions
|
||||
lock_key = f"trigger_provider_create_lock:{tenant_id}_{provider_id}"
|
||||
with redis_client.lock(lock_key, timeout=20):
|
||||
@ -110,23 +115,14 @@ class TriggerProviderService:
|
||||
f"reached for {provider_id}"
|
||||
)
|
||||
|
||||
# Generate name if not provided
|
||||
if not name:
|
||||
name = cls._generate_provider_name(
|
||||
session=session,
|
||||
tenant_id=tenant_id,
|
||||
provider_id=provider_id,
|
||||
credential_type=credential_type,
|
||||
)
|
||||
else:
|
||||
# Check if name already exists
|
||||
existing = (
|
||||
session.query(TriggerSubscription)
|
||||
.filter_by(tenant_id=tenant_id, provider_id=provider_id, name=name)
|
||||
.first()
|
||||
)
|
||||
if existing:
|
||||
raise ValueError(f"Credential name '{name}' already exists for this provider")
|
||||
# Check if name already exists
|
||||
existing = (
|
||||
session.query(TriggerSubscription)
|
||||
.filter_by(tenant_id=tenant_id, provider_id=provider_id, name=name)
|
||||
.first()
|
||||
)
|
||||
if existing:
|
||||
raise ValueError(f"Credential name '{name}' already exists for this provider")
|
||||
|
||||
encrypter, _ = create_provider_encrypter(
|
||||
tenant_id=tenant_id,
|
||||
@ -138,10 +134,14 @@ class TriggerProviderService:
|
||||
db_provider = TriggerSubscription(
|
||||
tenant_id=tenant_id,
|
||||
user_id=user_id,
|
||||
provider_id=provider_id,
|
||||
credential_type=credential_type.value,
|
||||
credentials=encrypter.encrypt(credentials),
|
||||
name=name,
|
||||
endpoint_id=endpoint_id,
|
||||
provider_id=provider_id,
|
||||
parameters=parameters,
|
||||
properties=properties,
|
||||
credentials=encrypter.encrypt(dict(credentials)),
|
||||
credential_type=credential_type.value,
|
||||
credential_expires_at=credential_expires_at,
|
||||
expires_at=expires_at,
|
||||
)
|
||||
|
||||
@ -154,70 +154,6 @@ class TriggerProviderService:
|
||||
logger.exception("Failed to add trigger provider")
|
||||
raise ValueError(str(e))
|
||||
|
||||
@classmethod
|
||||
def update_trigger_provider(
|
||||
cls,
|
||||
tenant_id: str,
|
||||
subscription_id: str,
|
||||
credentials: Optional[dict] = None,
|
||||
name: Optional[str] = None,
|
||||
) -> dict:
|
||||
"""
|
||||
Update an existing trigger provider's credentials or name.
|
||||
|
||||
:param tenant_id: Tenant ID
|
||||
:param subscription_id: Subscription instance ID
|
||||
:param credentials: New credentials (optional)
|
||||
:param name: New name (optional)
|
||||
:return: Success response
|
||||
"""
|
||||
with Session(db.engine) as session:
|
||||
db_provider = session.query(TriggerSubscription).filter_by(tenant_id=tenant_id, id=subscription_id).first()
|
||||
if not db_provider:
|
||||
raise ValueError(f"Trigger provider subscription {subscription_id} not found")
|
||||
|
||||
try:
|
||||
provider_controller = TriggerManager.get_trigger_provider(
|
||||
tenant_id, TriggerProviderID(db_provider.provider_id)
|
||||
)
|
||||
|
||||
if credentials:
|
||||
encrypter, cache = create_trigger_provider_encrypter_for_subscription(
|
||||
tenant_id=tenant_id,
|
||||
controller=provider_controller,
|
||||
subscription=db_provider,
|
||||
)
|
||||
# Handle hidden values
|
||||
original_credentials = encrypter.decrypt(db_provider.credentials)
|
||||
new_credentials = {
|
||||
key: value if value != HIDDEN_VALUE else original_credentials.get(key, UNKNOWN_VALUE)
|
||||
for key, value in credentials.items()
|
||||
}
|
||||
|
||||
db_provider.credentials = encrypter.encrypt(new_credentials)
|
||||
cache.delete()
|
||||
|
||||
# Update name if provided
|
||||
if name and name != db_provider.name:
|
||||
# Check if name already exists
|
||||
existing = (
|
||||
session.query(TriggerSubscription)
|
||||
.filter_by(tenant_id=tenant_id, provider_id=db_provider.provider_id, name=name)
|
||||
.filter(TriggerSubscription.id != subscription_id)
|
||||
.first()
|
||||
)
|
||||
if existing:
|
||||
raise ValueError(f"Credential name '{name}' already exists")
|
||||
|
||||
db_provider.name = name
|
||||
|
||||
session.commit()
|
||||
return {"result": "success"}
|
||||
|
||||
except Exception as e:
|
||||
session.rollback()
|
||||
raise ValueError(str(e))
|
||||
|
||||
@classmethod
|
||||
def delete_trigger_provider(cls, tenant_id: str, subscription_id: str) -> dict:
|
||||
"""
|
||||
@ -505,59 +441,6 @@ class TriggerProviderService:
|
||||
)
|
||||
return custom_client is not None
|
||||
|
||||
@classmethod
|
||||
def _generate_provider_name(
|
||||
cls,
|
||||
session: Session,
|
||||
tenant_id: str,
|
||||
provider_id: TriggerProviderID,
|
||||
credential_type: CredentialType,
|
||||
) -> str:
|
||||
"""
|
||||
Generate a unique name for a provider credential instance.
|
||||
|
||||
:param session: Database session
|
||||
:param tenant_id: Tenant ID
|
||||
:param provider: Provider identifier
|
||||
:param credential_type: Credential type
|
||||
:return: Generated name
|
||||
"""
|
||||
try:
|
||||
db_providers = (
|
||||
session.query(TriggerSubscription)
|
||||
.filter_by(
|
||||
tenant_id=tenant_id,
|
||||
provider_id=provider_id,
|
||||
credential_type=credential_type.value,
|
||||
)
|
||||
.order_by(desc(TriggerSubscription.created_at))
|
||||
.all()
|
||||
)
|
||||
|
||||
# Get base name
|
||||
base_name = credential_type.get_name()
|
||||
|
||||
# Find existing numbered names
|
||||
pattern = rf"^{re.escape(base_name)}\s+(\d+)$"
|
||||
numbers = []
|
||||
|
||||
for db_provider in db_providers:
|
||||
if db_provider.name:
|
||||
match = re.match(pattern, db_provider.name.strip())
|
||||
if match:
|
||||
numbers.append(int(match.group(1)))
|
||||
|
||||
# Generate next number
|
||||
if not numbers:
|
||||
return f"{base_name} 1"
|
||||
|
||||
max_number = max(numbers)
|
||||
return f"{base_name} {max_number + 1}"
|
||||
|
||||
except Exception as e:
|
||||
logger.warning("Error generating provider name")
|
||||
return f"{credential_type.get_name()} 1"
|
||||
|
||||
@classmethod
|
||||
def get_subscription_by_endpoint(cls, endpoint_id: str) -> TriggerSubscription | None:
|
||||
"""
|
||||
@ -566,15 +449,3 @@ class TriggerProviderService:
|
||||
with Session(db.engine, autoflush=False) as session:
|
||||
subscription = session.query(TriggerSubscription).filter_by(endpoint=endpoint_id).first()
|
||||
return subscription
|
||||
|
||||
@classmethod
|
||||
def get_subscription_validation(cls, endpoint_id: str) -> SubscriptionValidation | None:
|
||||
"""
|
||||
Get a trigger subscription by the endpoint ID.
|
||||
"""
|
||||
cache_key = f"trigger:subscription:validation:endpoint:{endpoint_id}"
|
||||
subscription_cache = redis_client.get(cache_key)
|
||||
if subscription_cache:
|
||||
return SubscriptionValidation.model_validate(json.loads(subscription_cache))
|
||||
|
||||
return None
|
||||
240
api/services/trigger/trigger_subscription_builder_service.py
Normal file
240
api/services/trigger/trigger_subscription_builder_service.py
Normal file
@ -0,0 +1,240 @@
|
||||
import json
|
||||
import logging
|
||||
import uuid
|
||||
from collections.abc import Mapping
|
||||
|
||||
from flask import Request, Response
|
||||
|
||||
from core.plugin.entities.plugin import TriggerProviderID
|
||||
from core.plugin.entities.plugin_daemon import CredentialType
|
||||
from core.trigger.entities.entities import (
|
||||
RequestLog,
|
||||
SubscriptionBuilder,
|
||||
)
|
||||
from core.trigger.trigger_manager import TriggerManager
|
||||
from extensions.ext_redis import redis_client
|
||||
from services.trigger.trigger_provider_service import TriggerProviderService
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
|
||||
class TriggerSubscriptionBuilderService:
|
||||
"""Service for managing trigger providers and credentials"""
|
||||
|
||||
##########################
|
||||
# Trigger provider
|
||||
##########################
|
||||
__MAX_TRIGGER_PROVIDER_COUNT__ = 10
|
||||
|
||||
##########################
|
||||
# Validation endpoint
|
||||
##########################
|
||||
__VALIDATION_REQUEST_CACHE_COUNT__ = 10
|
||||
__VALIDATION_REQUEST_CACHE_EXPIRE_MS__ = 30 * 60 * 1000
|
||||
|
||||
@classmethod
|
||||
def encode_cache_key(cls, subscription_id: str) -> str:
|
||||
return f"trigger:subscription:validation:{subscription_id}"
|
||||
|
||||
@classmethod
|
||||
def verify_trigger_subscription_builder(
|
||||
cls,
|
||||
tenant_id: str,
|
||||
user_id: str,
|
||||
provider_id: TriggerProviderID,
|
||||
subscription_builder_id: str,
|
||||
) -> None:
|
||||
"""Verify a trigger subscription builder"""
|
||||
provider_controller = TriggerManager.get_trigger_provider(tenant_id, provider_id)
|
||||
if not provider_controller:
|
||||
raise ValueError(f"Provider {provider_id} not found")
|
||||
|
||||
subscription_builder = cls.get_subscription_builder(subscription_builder_id)
|
||||
if not subscription_builder:
|
||||
raise ValueError(f"Subscription builder {subscription_builder_id} not found")
|
||||
|
||||
provider_controller.validate_credentials(user_id, subscription_builder.credentials)
|
||||
|
||||
@classmethod
|
||||
def build_trigger_subscription_builder(
|
||||
cls,
|
||||
tenant_id: str,
|
||||
user_id: str,
|
||||
provider_id: TriggerProviderID,
|
||||
subscription_builder_id: str,
|
||||
) -> None:
|
||||
"""Build a trigger subscription builder"""
|
||||
provider_controller = TriggerManager.get_trigger_provider(tenant_id, provider_id)
|
||||
if not provider_controller:
|
||||
raise ValueError(f"Provider {provider_id} not found")
|
||||
|
||||
subscription_builder = cls.get_subscription_builder(subscription_builder_id)
|
||||
if not subscription_builder:
|
||||
raise ValueError(f"Subscription builder {subscription_builder_id} not found")
|
||||
|
||||
if subscription_builder.name is None:
|
||||
raise ValueError("Subscription builder name is required")
|
||||
|
||||
credential_type = CredentialType.of(subscription_builder.credential_type or CredentialType.UNAUTHORIZED.value)
|
||||
if credential_type == CredentialType.UNAUTHORIZED:
|
||||
# manually create
|
||||
TriggerProviderService.add_trigger_provider(
|
||||
tenant_id=tenant_id,
|
||||
user_id=user_id,
|
||||
name=subscription_builder.name,
|
||||
provider_id=provider_id,
|
||||
endpoint_id=subscription_builder.endpoint_id,
|
||||
parameters=subscription_builder.parameters,
|
||||
properties=subscription_builder.properties,
|
||||
credential_expires_at=subscription_builder.credential_expires_at or -1,
|
||||
expires_at=subscription_builder.expires_at,
|
||||
credentials=subscription_builder.credentials,
|
||||
credential_type=credential_type,
|
||||
)
|
||||
else:
|
||||
# automatically create
|
||||
subscription = TriggerManager.subscribe_trigger(
|
||||
tenant_id=tenant_id,
|
||||
user_id=user_id,
|
||||
provider_id=provider_id,
|
||||
endpoint=subscription_builder.endpoint_id,
|
||||
parameters=subscription_builder.parameters,
|
||||
credentials=subscription_builder.credentials,
|
||||
)
|
||||
|
||||
TriggerProviderService.add_trigger_provider(
|
||||
tenant_id=tenant_id,
|
||||
user_id=user_id,
|
||||
name=subscription_builder.name,
|
||||
provider_id=provider_id,
|
||||
endpoint_id=subscription_builder.endpoint_id,
|
||||
parameters=subscription_builder.parameters,
|
||||
properties=subscription.properties,
|
||||
credentials=subscription_builder.credentials,
|
||||
credential_type=credential_type,
|
||||
credential_expires_at=subscription_builder.credential_expires_at or -1,
|
||||
expires_at=subscription_builder.expires_at,
|
||||
)
|
||||
|
||||
cls.delete_trigger_subscription_builder(subscription_builder_id)
|
||||
|
||||
@classmethod
|
||||
def create_trigger_subscription_builder(
|
||||
cls,
|
||||
tenant_id: str,
|
||||
user_id: str,
|
||||
provider_id: TriggerProviderID,
|
||||
credentials: Mapping[str, str],
|
||||
credential_type: CredentialType,
|
||||
credential_expires_at: int,
|
||||
expires_at: int,
|
||||
) -> SubscriptionBuilder:
|
||||
"""
|
||||
Add a new trigger subscription validation.
|
||||
"""
|
||||
provider_controller = TriggerManager.get_trigger_provider(tenant_id, provider_id)
|
||||
if not provider_controller:
|
||||
raise ValueError(f"Provider {provider_id} not found")
|
||||
|
||||
subscription_schema = provider_controller.get_subscription_schema()
|
||||
subscription_id = str(uuid.uuid4())
|
||||
subscription_builder = SubscriptionBuilder(
|
||||
id=subscription_id,
|
||||
name="",
|
||||
endpoint_id=subscription_id,
|
||||
tenant_id=tenant_id,
|
||||
user_id=user_id,
|
||||
provider_id=str(provider_id),
|
||||
parameters=subscription_schema.get_default_parameters(),
|
||||
properties=subscription_schema.get_default_properties(),
|
||||
credentials=credentials,
|
||||
credential_type=credential_type,
|
||||
credential_expires_at=credential_expires_at,
|
||||
expires_at=expires_at,
|
||||
)
|
||||
cache_key = cls.encode_cache_key(subscription_id)
|
||||
redis_client.setex(
|
||||
cache_key, cls.__VALIDATION_REQUEST_CACHE_EXPIRE_MS__, subscription_builder.model_dump_json()
|
||||
)
|
||||
return subscription_builder
|
||||
|
||||
@classmethod
|
||||
def update_trigger_subscription_builder(
|
||||
cls,
|
||||
tenant_id: str,
|
||||
subscription_builder: SubscriptionBuilder,
|
||||
) -> SubscriptionBuilder:
|
||||
"""
|
||||
Update a trigger subscription validation.
|
||||
"""
|
||||
subscription_id = subscription_builder.id
|
||||
cache_key = cls.encode_cache_key(subscription_id)
|
||||
subscription_builder_cache = cls.get_subscription_builder(subscription_id)
|
||||
if not subscription_builder_cache or subscription_builder_cache.tenant_id != tenant_id:
|
||||
raise ValueError(f"Subscription {subscription_id} not found")
|
||||
|
||||
redis_client.setex(
|
||||
cache_key, cls.__VALIDATION_REQUEST_CACHE_EXPIRE_MS__, subscription_builder.model_dump_json()
|
||||
)
|
||||
return subscription_builder
|
||||
|
||||
@classmethod
|
||||
def delete_trigger_subscription_builder(cls, subscription_id: str) -> None:
|
||||
"""
|
||||
Delete a trigger subscription validation.
|
||||
"""
|
||||
cache_key = cls.encode_cache_key(subscription_id)
|
||||
redis_client.delete(cache_key)
|
||||
|
||||
@classmethod
|
||||
def get_subscription_builder(cls, endpoint_id: str) -> SubscriptionBuilder | None:
|
||||
"""
|
||||
Get a trigger subscription by the endpoint ID.
|
||||
"""
|
||||
cache_key = cls.encode_cache_key(endpoint_id)
|
||||
subscription_cache = redis_client.get(cache_key)
|
||||
if subscription_cache:
|
||||
return SubscriptionBuilder.model_validate(json.loads(subscription_cache))
|
||||
|
||||
return None
|
||||
|
||||
@classmethod
|
||||
def append_request_log(cls, endpoint_id: str, request: Request, response: Response) -> None:
|
||||
"""
|
||||
Append the validation request log to Redis.
|
||||
"""
|
||||
pass
|
||||
|
||||
@classmethod
|
||||
def list_request_logs(cls, endpoint_id: str) -> list[RequestLog]:
|
||||
"""
|
||||
List the request logs for a validation endpoint.
|
||||
"""
|
||||
return []
|
||||
|
||||
@classmethod
|
||||
def process_builder_validation_endpoint(cls, endpoint_id: str, request: Request) -> Response | None:
|
||||
"""
|
||||
Process a temporary endpoint request.
|
||||
|
||||
:param endpoint_id: The endpoint identifier
|
||||
:param request: The Flask request object
|
||||
:return: The Flask response object
|
||||
"""
|
||||
# check if validation endpoint exists
|
||||
subscription_builder = cls.get_subscription_builder(endpoint_id)
|
||||
if not subscription_builder:
|
||||
return None
|
||||
|
||||
# response to validation endpoint
|
||||
controller = TriggerManager.get_trigger_provider(
|
||||
subscription_builder.tenant_id, TriggerProviderID(subscription_builder.provider_id)
|
||||
)
|
||||
response = controller.dispatch(
|
||||
user_id=subscription_builder.user_id,
|
||||
request=request,
|
||||
subscription=subscription_builder.to_subscription(),
|
||||
)
|
||||
# append the request log
|
||||
cls.append_request_log(endpoint_id, request, response.response)
|
||||
return response.response
|
||||
@ -1,48 +0,0 @@
|
||||
import logging
|
||||
|
||||
from flask import Request, Response
|
||||
|
||||
from core.plugin.entities.plugin import TriggerProviderID
|
||||
from core.trigger.trigger_manager import TriggerManager
|
||||
from services.trigger.trigger_provider_service import TriggerProviderService
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
|
||||
class TriggerSubscriptionValidationService:
|
||||
__VALIDATION_REQUEST_CACHE_COUNT__ = 10
|
||||
__VALIDATION_REQUEST_CACHE_EXPIRE_MS__ = 5 * 60 * 1000
|
||||
|
||||
@classmethod
|
||||
def append_validation_request_log(cls, endpoint_id: str, request: Request, response: Response) -> None:
|
||||
"""
|
||||
Append the validation request log to Redis.
|
||||
"""
|
||||
|
||||
|
||||
@classmethod
|
||||
def process_validating_endpoint(cls, endpoint_id: str, request: Request) -> Response | None:
|
||||
"""
|
||||
Process a temporary endpoint request.
|
||||
|
||||
:param endpoint_id: The endpoint identifier
|
||||
:param request: The Flask request object
|
||||
:return: The Flask response object
|
||||
"""
|
||||
# check if validation endpoint exists
|
||||
subscription_validation = TriggerProviderService.get_subscription_validation(endpoint_id)
|
||||
if not subscription_validation:
|
||||
return None
|
||||
|
||||
# response to validation endpoint
|
||||
controller = TriggerManager.get_trigger_provider(
|
||||
subscription_validation.tenant_id, TriggerProviderID(subscription_validation.provider_id)
|
||||
)
|
||||
response = controller.dispatch(
|
||||
user_id=subscription_validation.user_id,
|
||||
request=request,
|
||||
subscription=subscription_validation.to_subscription(),
|
||||
)
|
||||
# append the request log
|
||||
cls.append_validation_request_log(endpoint_id, request, response.response)
|
||||
return response.response
|
||||
@ -1,14 +1,11 @@
|
||||
import json
|
||||
import logging
|
||||
import time
|
||||
import uuid
|
||||
from typing import Any, Optional
|
||||
|
||||
from flask import Request, Response
|
||||
|
||||
from core.plugin.entities.plugin import TriggerProviderID
|
||||
from core.trigger.entities.entities import TriggerEntity
|
||||
from core.trigger.trigger_manager import TriggerManager
|
||||
from extensions.ext_redis import redis_client
|
||||
from models.trigger import TriggerSubscription
|
||||
from services.trigger.trigger_provider_service import TriggerProviderService
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
@ -18,34 +15,27 @@ class TriggerService:
|
||||
__TEMPORARY_ENDPOINT_EXPIRE_MS__ = 5 * 60 * 1000
|
||||
__ENDPOINT_REQUEST_CACHE_COUNT__ = 10
|
||||
__ENDPOINT_REQUEST_CACHE_EXPIRE_MS__ = 5 * 60 * 1000
|
||||
# Lua script for atomic write with time & count based cleanup
|
||||
__LUA_SCRIPT__ = """
|
||||
-- KEYS[1] = zset key
|
||||
-- ARGV[1] = max_count (maximum number of entries to keep)
|
||||
-- ARGV[2] = min_ts_ms (minimum timestamp to keep = now_ms - ttl_ms)
|
||||
-- ARGV[3] = now_ms (current timestamp in milliseconds)
|
||||
-- ARGV[4] = member (log entry JSON)
|
||||
|
||||
local key = KEYS[1]
|
||||
local maxCount = tonumber(ARGV[1])
|
||||
local minTs = tonumber(ARGV[2])
|
||||
local nowMs = tonumber(ARGV[3])
|
||||
local member = ARGV[4]
|
||||
@classmethod
|
||||
def process_triggered_workflows(cls, subscription: TriggerSubscription, trigger: TriggerEntity, request: Request) -> None:
|
||||
"""Process triggered workflows."""
|
||||
|
||||
|
||||
-- 1) Add new entry with timestamp as score
|
||||
redis.call('ZADD', key, nowMs, member)
|
||||
|
||||
-- 2) Remove entries older than minTs (time-based cleanup)
|
||||
redis.call('ZREMRANGEBYSCORE', key, '-inf', minTs)
|
||||
|
||||
-- 3) Remove oldest entries if count exceeds maxCount (count-based cleanup)
|
||||
local n = redis.call('ZCARD', key)
|
||||
if n > maxCount then
|
||||
redis.call('ZREMRANGEBYRANK', key, 0, n - maxCount - 1) -- 0 is oldest
|
||||
end
|
||||
|
||||
return n
|
||||
"""
|
||||
@classmethod
|
||||
def select_triggers(cls, controller, dispatch_response, provider_id, subscription) -> list[TriggerEntity]:
|
||||
triggers = []
|
||||
for trigger_name in dispatch_response.triggers:
|
||||
trigger = controller.get_trigger(trigger_name)
|
||||
if trigger is None:
|
||||
logger.error(
|
||||
"Trigger '%s' not found in provider '%s' for tenant '%s'",
|
||||
trigger_name,
|
||||
provider_id,
|
||||
subscription.tenant_id,
|
||||
)
|
||||
raise ValueError(f"Trigger '{trigger_name}' not found")
|
||||
triggers.append(trigger)
|
||||
return triggers
|
||||
|
||||
@classmethod
|
||||
def process_endpoint(cls, endpoint_id: str, request: Request) -> Response | None:
|
||||
@ -53,140 +43,23 @@ class TriggerService:
|
||||
subscription = TriggerProviderService.get_subscription_by_endpoint(endpoint_id)
|
||||
if not subscription:
|
||||
return None
|
||||
|
||||
|
||||
provider_id = TriggerProviderID(subscription.provider_id)
|
||||
controller = TriggerManager.get_trigger_provider(subscription.tenant_id, provider_id)
|
||||
if not controller:
|
||||
return None
|
||||
|
||||
|
||||
dispatch_response = controller.dispatch(
|
||||
user_id=subscription.user_id, request=request, subscription=subscription.to_entity()
|
||||
)
|
||||
|
||||
# TODO invoke triggers
|
||||
# dispatch_response.triggers
|
||||
|
||||
if dispatch_response.triggers:
|
||||
triggers = cls.select_triggers(controller, dispatch_response, provider_id, subscription)
|
||||
for trigger in triggers:
|
||||
cls.process_triggered_workflows(
|
||||
subscription=subscription,
|
||||
trigger=trigger,
|
||||
request=request,
|
||||
)
|
||||
return dispatch_response.response
|
||||
|
||||
@classmethod
|
||||
def log_endpoint_request(cls, endpoint_id: str, request: Request) -> int:
|
||||
"""
|
||||
Log the endpoint request to Redis using ZSET for rolling log with time & count based retention.
|
||||
|
||||
Args:
|
||||
endpoint_id: The endpoint identifier
|
||||
request: The Flask request object
|
||||
|
||||
Returns:
|
||||
The current number of logged requests for this endpoint
|
||||
"""
|
||||
try:
|
||||
# Prepare timestamp
|
||||
now_ms = int(time.time() * 1000)
|
||||
min_ts = now_ms - cls.__ENDPOINT_REQUEST_CACHE_EXPIRE_MS__
|
||||
|
||||
# Extract request data
|
||||
request_data = {
|
||||
"id": str(uuid.uuid4()),
|
||||
"timestamp": now_ms,
|
||||
"method": request.method,
|
||||
"path": request.path,
|
||||
"headers": dict(request.headers),
|
||||
"query_params": request.args.to_dict(flat=False) if request.args else {},
|
||||
"body": None,
|
||||
"remote_addr": request.remote_addr,
|
||||
}
|
||||
|
||||
# Try to get request body if it exists
|
||||
if request.is_json:
|
||||
try:
|
||||
request_data["body"] = request.get_json(force=True)
|
||||
except Exception:
|
||||
request_data["body"] = request.get_data(as_text=True)
|
||||
elif request.data:
|
||||
request_data["body"] = request.get_data(as_text=True)
|
||||
|
||||
# Serialize to JSON
|
||||
member = json.dumps(request_data, separators=(",", ":"))
|
||||
|
||||
# Execute Lua script atomically
|
||||
key = f"trigger:endpoint_requests:{endpoint_id}"
|
||||
count = redis_client.eval(
|
||||
cls.__LUA_SCRIPT__,
|
||||
1, # number of keys
|
||||
key, # KEYS[1]
|
||||
str(cls.__ENDPOINT_REQUEST_CACHE_COUNT__), # ARGV[1] - max count
|
||||
str(min_ts), # ARGV[2] - minimum timestamp
|
||||
str(now_ms), # ARGV[3] - current timestamp
|
||||
member, # ARGV[4] - log entry
|
||||
)
|
||||
|
||||
logger.debug("Logged request for endpoint %s, current count: %s", endpoint_id, count)
|
||||
return count
|
||||
|
||||
except Exception as e:
|
||||
logger.exception("Failed to log endpoint request for %s", endpoint_id, exc_info=e)
|
||||
# Don't fail the main request processing if logging fails
|
||||
return 0
|
||||
|
||||
@classmethod
|
||||
def get_recent_endpoint_requests(
|
||||
cls, endpoint_id: str, limit: int = 100, start_time_ms: Optional[int] = None, end_time_ms: Optional[int] = None
|
||||
) -> list[dict[str, Any]]:
|
||||
"""
|
||||
Retrieve recent logged requests for an endpoint.
|
||||
|
||||
Args:
|
||||
endpoint_id: The endpoint identifier
|
||||
limit: Maximum number of entries to return
|
||||
start_time_ms: Start timestamp in milliseconds (optional)
|
||||
end_time_ms: End timestamp in milliseconds (optional, defaults to now)
|
||||
|
||||
Returns:
|
||||
List of request log entries, newest first
|
||||
"""
|
||||
try:
|
||||
key = f"trigger:endpoint_requests:{endpoint_id}"
|
||||
|
||||
# Set time bounds
|
||||
if end_time_ms is None:
|
||||
end_time_ms = int(time.time() * 1000)
|
||||
if start_time_ms is None:
|
||||
start_time_ms = end_time_ms - cls.__ENDPOINT_REQUEST_CACHE_EXPIRE_MS__
|
||||
|
||||
# Get entries in reverse order (newest first)
|
||||
entries = redis_client.zrevrangebyscore(key, max=end_time_ms, min=start_time_ms, start=0, num=limit)
|
||||
|
||||
# Parse JSON entries
|
||||
requests = []
|
||||
for entry in entries:
|
||||
try:
|
||||
requests.append(json.loads(entry))
|
||||
except json.JSONDecodeError:
|
||||
logger.warning("Failed to parse log entry: %s", entry)
|
||||
|
||||
return requests
|
||||
|
||||
except Exception as e:
|
||||
logger.exception("Failed to retrieve endpoint requests for %s", endpoint_id, exc_info=e)
|
||||
return []
|
||||
|
||||
@classmethod
|
||||
def clear_endpoint_requests(cls, endpoint_id: str) -> bool:
|
||||
"""
|
||||
Clear all logged requests for an endpoint.
|
||||
|
||||
Args:
|
||||
endpoint_id: The endpoint identifier
|
||||
|
||||
Returns:
|
||||
True if successful, False otherwise
|
||||
"""
|
||||
try:
|
||||
key = f"trigger:endpoint_requests:{endpoint_id}"
|
||||
redis_client.delete(key)
|
||||
logger.info("Cleared request logs for endpoint %s", endpoint_id)
|
||||
return True
|
||||
except Exception as e:
|
||||
logger.exception("Failed to clear endpoint requests for %s", endpoint_id, exc_info=e)
|
||||
return False
|
||||
|
||||
Reference in New Issue
Block a user