Feat/new saas billing (#12591)

api/services/billing_service.py

@@ -19,6 +19,14 @@ class BillingService:
         billing_info = cls._send_request("GET", "/subscription/info", params=params)
         return billing_info
 
+    @classmethod
+    def get_knowledge_rate_limit(cls, tenant_id: str):
+        params = {"tenant_id": tenant_id}
+
+        knowledge_rate_limit = cls._send_request("GET", "/subscription/knowledge-rate-limit", params=params)
+
+        return knowledge_rate_limit.get("limit", 10)
+
     @classmethod
     def get_subscription(cls, plan: str, interval: str, prefilled_email: str = "", tenant_id: str = ""):
         params = {"plan": plan, "interval": interval, "prefilled_email": prefilled_email, "tenant_id": tenant_id}

api/services/feature_service.py

@@ -41,6 +41,7 @@ class FeatureModel(BaseModel):
     members: LimitationModel = LimitationModel(size=0, limit=1)
     apps: LimitationModel = LimitationModel(size=0, limit=10)
     vector_space: LimitationModel = LimitationModel(size=0, limit=5)
+    knowledge_rate_limit: int = 10
     annotation_quota_limit: LimitationModel = LimitationModel(size=0, limit=10)
     documents_upload_quota: LimitationModel = LimitationModel(size=0, limit=50)
     docs_processing: str = "standard"
@@ -52,6 +53,11 @@ class FeatureModel(BaseModel):
     model_config = ConfigDict(protected_namespaces=())
 
 
+class KnowledgeRateLimitModel(BaseModel):
+    enabled: bool = False
+    limit: int = 10
+
+
 class SystemFeatureModel(BaseModel):
     sso_enforced_for_signin: bool = False
     sso_enforced_for_signin_protocol: str = ""
@@ -79,6 +85,14 @@ class FeatureService:
 
         return features
 
+    @classmethod
+    def get_knowledge_rate_limit(cls, tenant_id: str):
+        knowledge_rate_limit = KnowledgeRateLimitModel()
+        if dify_config.BILLING_ENABLED and tenant_id:
+            knowledge_rate_limit.enabled = True
+            knowledge_rate_limit.limit = BillingService.get_knowledge_rate_limit(tenant_id)
+        return knowledge_rate_limit
+
     @classmethod
     def get_system_features(cls) -> SystemFeatureModel:
         system_features = SystemFeatureModel()
@@ -144,6 +158,9 @@ class FeatureService:
         if "model_load_balancing_enabled" in billing_info:
             features.model_load_balancing_enabled = billing_info["model_load_balancing_enabled"]
 
+        if "knowledge_rate_limit" in billing_info:
+            features.knowledge_rate_limit = billing_info["knowledge_rate_limit"]["limit"]
+
     @classmethod
     def _fulfill_params_from_enterprise(cls, features):
         enterprise_info = EnterpriseService.get_info()