Initial Commit 🚀 🚀

api/tasks/workflow_run_cost.py

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+from loguru import logger
+from pipecat.utils.context import set_current_run_id
+
+from api.db import db_client
+from api.enums import WorkflowRunMode
+from api.services.pricing.cost_calculator import cost_calculator
+from api.services.telephony.twilio import TwilioService
+
+
+async def calculate_workflow_run_cost(ctx, workflow_run_id: int):
+    # Set the run_id in context variable for consistent logging format
+    set_current_run_id(workflow_run_id)
+    logger.debug("Calculating cost for workflow run")
+
+    workflow_run = await db_client.get_workflow_run_by_id(workflow_run_id)
+    if not workflow_run:
+        logger.warning("Workflow run not found")
+        return
+
+    workflow_usage_info = workflow_run.usage_info
+    if not workflow_usage_info:
+        logger.warning("No usage info available for workflow run")
+        return
+
+    try:
+        # Calculate cost breakdown
+        cost_breakdown = cost_calculator.calculate_total_cost(workflow_usage_info)
+
+        # If this is a Twilio call, fetch the Twilio call cost
+        twilio_cost_usd = 0.0
+        if workflow_run.mode == WorkflowRunMode.TWILIO.value and workflow_run.cost_info:
+            twilio_call_sid = workflow_run.cost_info.get("twilio_call_sid")
+            if twilio_call_sid:
+                try:
+                    twilio_service = TwilioService()
+                    call_info = await twilio_service.get_call(twilio_call_sid)
+                    # Twilio returns price as a string with negative value (e.g., "-0.0085")
+                    if call_info.get("price"):
+                        twilio_cost_usd = abs(float(call_info["price"]))
+                        cost_breakdown["twilio_call"] = twilio_cost_usd
+                        # Add Twilio cost to the total
+                        cost_breakdown["total"] = (
+                            float(cost_breakdown["total"]) + twilio_cost_usd
+                        )
+                        logger.info(
+                            f"Twilio call cost: ${twilio_cost_usd:.6f} USD for call {twilio_call_sid}"
+                        )
+                except Exception as e:
+                    logger.error(f"Failed to fetch Twilio call cost: {e}")
+                    # Don't fail the whole cost calculation if Twilio API fails
+
+        # Store cost information back to the workflow run
+        # We'll add the cost breakdown to the workflow run
+        # Convert USD to Dograh Tokens (1 cent = 1 token)
+        dograh_tokens = round(float(cost_breakdown["total"]) * 100, 2)
+
+        # Get organization to check if it has USD pricing
+        org = None
+        charge_usd = None
+        if (
+            workflow_run.workflow
+            and workflow_run.workflow.user
+            and workflow_run.workflow.user.selected_organization_id
+        ):
+            org = await db_client.get_organization_by_id(
+                workflow_run.workflow.user.selected_organization_id
+            )
+
+        # Calculate USD cost if organization has pricing configured
+        if org and org.price_per_second_usd:
+            duration_seconds = workflow_usage_info.get("call_duration_seconds", 0)
+            charge_usd = duration_seconds * org.price_per_second_usd
+
+        cost_info = {
+            "cost_breakdown": cost_breakdown,
+            "total_cost_usd": float(cost_breakdown["total"]),
+            "dograh_token_usage": dograh_tokens,
+            "calculated_at": workflow_run.created_at.isoformat(),
+            "call_duration_seconds": workflow_usage_info["call_duration_seconds"],
+        }
+
+        # Add USD cost if available
+        if charge_usd is not None:
+            cost_info["charge_usd"] = charge_usd
+            cost_info["price_per_second_usd"] = org.price_per_second_usd
+
+        # Preserve the twilio_call_sid if it exists
+        if workflow_run.cost_info and "twilio_call_sid" in workflow_run.cost_info:
+            cost_info["twilio_call_sid"] = workflow_run.cost_info["twilio_call_sid"]
+
+        # Update workflow run with cost information
+        await db_client.update_workflow_run(run_id=workflow_run_id, cost_info=cost_info)
+
+        # Update organization usage if applicable
+        if org:
+            org_id = org.id
+            try:
+                duration_seconds = workflow_usage_info.get("call_duration_seconds", 0)
+                # Pass USD amount if organization has pricing
+                await db_client.update_usage_after_run(
+                    org_id, dograh_tokens, duration_seconds, charge_usd
+                )
+                if charge_usd is not None:
+                    logger.info(
+                        f"Updated organization usage with ${charge_usd:.2f} USD ({dograh_tokens} Dograh Tokens) and {duration_seconds}s duration for org {org_id}"
+                    )
+                else:
+                    logger.info(
+                        f"Updated organization usage with {dograh_tokens} Dograh Tokens and {duration_seconds}s duration for org {org_id}"
+                    )
+            except Exception as e:
+                logger.error(
+                    f"Failed to update organization usage for org {org_id}: {e}"
+                )
+                # Don't fail the whole task if usage update fails
+
+        logger.info(
+            f"Calculated cost for workflow run: ${cost_breakdown['total']:.6f} USD ({dograh_tokens} Dograh Tokens)"
+        )
+
+    except Exception as e:
+        logger.error(f"Error calculating cost for workflow run: {e}")
+        raise