functions: charge 1 credit in /functions and no credit from another workflow

bots/admin.py

@@ -438,7 +438,7 @@ def rerun_tasks(self, request, queryset):
             page = Workflow(sr.workflow).page_cls(
                 request=SimpleNamespace(user=AppUser.objects.get(uid=sr.uid))
             )
-            page.call_runner_task(sr)
+            page.call_runner_task(sr, deduct_credits=False)
         self.message_user(
             request,
             f"Started re-running {queryset.count()} tasks in the background.",

bots/models.py

@@ -363,6 +363,7 @@ def submit_api_call(
         request_body: dict,
         enable_rate_limits: bool = False,
         parent_pr: "PublishedRun" = None,
+        deduct_credits: bool = True,
     ) -> tuple["celery.result.AsyncResult", "SavedRun"]:
         from routers.api import submit_api_call
 
@@ -384,6 +385,7 @@ def submit_api_call(
                     user=current_user,
                     request_body=request_body,
                     enable_rate_limits=enable_rate_limits,
+                    deduct_credits=deduct_credits,
                 ),
             )
 
@@ -1818,12 +1820,14 @@ def submit_api_call(
         current_user: AppUser,
         request_body: dict,
         enable_rate_limits: bool = False,
+        deduct_credits: bool = True,
     ) -> tuple["celery.result.AsyncResult", "SavedRun"]:
         return self.saved_run.submit_api_call(
             current_user=current_user,
             request_body=request_body,
             enable_rate_limits=enable_rate_limits,
             parent_pr=self,
+            deduct_credits=deduct_credits,
         )
 
 

celeryapp/tasks.py

@@ -41,6 +41,7 @@ def runner_task(
     uid: str,
     channel: str,
     unsaved_state: dict[str, typing.Any] = None,
+    deduct_credits: bool = True,
 ) -> int:
     start_time = time()
     error_msg = None
@@ -107,7 +108,8 @@ def save_on_step(yield_val: str | tuple[str, dict] = None, *, done: bool = False
 
     # run completed successfully, deduct credits
     else:
-        sr.transaction, sr.price = page.deduct_credits(gui.session_state)
+        if deduct_credits:
+            sr.transaction, sr.price = page.deduct_credits(gui.session_state)
 
     # save everything, mark run as completed
     finally:

daras_ai_v2/base.py

@@ -1686,7 +1686,7 @@ def dump_state_to_sr(self, state: dict, sr: SavedRun):
             }
         )
 
-    def call_runner_task(self, sr: SavedRun):
+    def call_runner_task(self, sr: SavedRun, deduct_credits: bool = True):
         from celeryapp.tasks import runner_task, post_runner_tasks
 
         chain = (
@@ -1697,6 +1697,7 @@ def call_runner_task(self, sr: SavedRun):
                 uid=sr.uid,
                 channel=self.realtime_channel_name(sr.run_id, sr.uid),
                 unsaved_state=self._unsaved_state(),
+                deduct_credits=deduct_credits,
             )
             | post_runner_tasks.s()
         )

daras_ai_v2/safety_checker.py

@@ -33,6 +33,7 @@ def safety_checker_text(text_input: str):
         .submit_api_call(
             current_user=billing_account,
             request_body=dict(variables=dict(input=text_input)),
+            deduct_credits=False,
         )
     )
 

functions/recipe_functions.py

@@ -53,6 +53,7 @@ def call_recipe_functions(
             request_body=dict(
                 variables=sr.state.get("variables", {}) | variables | fn_vars,
             ),
+            deduct_credits=False,
         )
 
         CalledFunction.objects.create(

recipes/Functions.py

@@ -10,6 +10,7 @@
 from daras_ai_v2.exceptions import raise_for_status
 from daras_ai_v2.field_render import field_title_desc
 from daras_ai_v2.prompt_vars import variables_input
+from functions.models import CalledFunction
 
 
 class ConsoleLogs(BaseModel):
@@ -22,6 +23,7 @@ class FunctionsPage(BasePage):
     workflow = Workflow.FUNCTIONS
     slug_versions = ["functions", "tools", "function", "fn", "functions"]
     show_settings = False
+    price = 1
 
     class RequestModel(BaseModel):
         code: str = Field(
@@ -83,6 +85,14 @@ def render_form_v2(self):
             height=300,
         )
 
+    def get_price_roundoff(self, state: dict) -> float:
+        if CalledFunction.objects.filter(function_run=self.get_current_sr()).exists():
+            return 0
+        return super().get_price_roundoff(state)
+
+    def additional_notes(self):
+        return "\nFunctions are free if called from another workflow."
+
     def render_variables(self):
         variables_input(
             template_keys=["code"],

routers/api.py

@@ -332,6 +332,7 @@ def submit_api_call(
     query_params: dict,
     retention_policy: RetentionPolicy = None,
     enable_rate_limits: bool = False,
+    deduct_credits: bool = True,
 ) -> tuple[BasePage, "celery.result.AsyncResult", str, str]:
     # init a new page for every request
     self = page_cls(request=SimpleNamespace(user=user))
@@ -357,7 +358,7 @@ def submit_api_call(
     except ValidationError as e:
         raise RequestValidationError(e.raw_errors, body=gui.session_state) from e
     # submit the task
-    result = self.call_runner_task(sr)
+    result = self.call_runner_task(sr, deduct_credits=deduct_credits)
     return self, result, sr.run_id, sr.uid