From f1954d8bcb93640ceb392d5d369b9f7abb2b7f29 Mon Sep 17 00:00:00 2001
From: Michael Street <5597260+MStreet3@users.noreply.github.com>
Date: Tue, 19 Nov 2024 20:37:07 +0200
Subject: [PATCH] chore(workflows): stub out event handlers

---
 core/services/workflows/syncer/handler.go     | 118 ++++++++++++++++++
 .../workflows/syncer/workflow_registry.go     |  16 ---
 2 files changed, 118 insertions(+), 16 deletions(-)

diff --git a/core/services/workflows/syncer/handler.go b/core/services/workflows/syncer/handler.go
index 0ba789b3bd3..624044f092a 100644
--- a/core/services/workflows/syncer/handler.go
+++ b/core/services/workflows/syncer/handler.go
@@ -3,11 +3,88 @@ package syncer
 import (
 	"context"
 	"encoding/hex"
+	"errors"
 	"fmt"
 
 	"github.com/smartcontractkit/chainlink/v2/core/logger"
 )
 
+var ErrNotImplemented = errors.New("not implemented")
+
+// WorkflowRegistryrEventType is the type of event that is emitted by the WorkflowRegistry
+type WorkflowRegistryEventType string
+
+var (
+	// ForceUpdateSecretsEvent is emitted when a request to force update a workflows secrets is made
+	ForceUpdateSecretsEvent WorkflowRegistryEventType = "WorkflowForceUpdateSecretsRequestedV1"
+
+	// WorkflowRegisteredEvent is emitted when a workflow is registered
+	WorkflowRegisteredEvent WorkflowRegistryEventType = "WorkflowRegisteredV1"
+
+	// WorkflowUpdatedEvent is emitted when a workflow is updated
+	WorkflowUpdatedEvent WorkflowRegistryEventType = "WorkflowUpdatedV1"
+
+	// WorkflowPausedEvent is emitted when a workflow is paused
+	WorkflowPausedEvent WorkflowRegistryEventType = "WorkflowPausedV1"
+
+	// WorkflowActivatedEvent is emitted when a workflow is activated
+	WorkflowActivatedEvent WorkflowRegistryEventType = "WorkflowActivatedV1"
+
+	// WorkflowDeletedEvent is emitted when a workflow is deleted
+	WorkflowDeletedEvent WorkflowRegistryEventType = "WorkflowDeletedV1"
+)
+
+// WorkflowRegistryForceUpdateSecretsRequestedV1 is a chain agnostic definition of the WorkflowRegistry
+// ForceUpdateSecretsRequested event.
+type WorkflowRegistryForceUpdateSecretsRequestedV1 struct {
+	SecretsURLHash []byte
+	Owner          []byte
+	WorkflowName   string
+}
+
+type WorkflowRegistryWorkflowRegisteredV1 struct {
+	WorkflowID    [32]byte
+	WorkflowOwner []byte
+	DonID         uint32
+	Status        uint8
+	WorkflowName  string
+	BinaryURL     string
+	ConfigURL     string
+	SecretsURL    string
+}
+
+type WorkflowRegistryWorkflowUpdatedV1 struct {
+	OldWorkflowID [32]byte
+	WorkflowOwner []byte
+	DonID         uint32
+	NewWorkflowID [32]byte
+	WorkflowName  string
+	BinaryURL     string
+	ConfigURL     string
+	SecretsURL    string
+}
+
+type WorkflowRegistryWorkflowPausedV1 struct {
+	WorkflowID    [32]byte
+	WorkflowOwner []byte
+	DonID         uint32
+	WorkflowName  string
+}
+
+type WorkflowRegistryWorkflowActivatedV1 struct {
+	WorkflowID    [32]byte
+	WorkflowOwner []byte
+	DonID         uint32
+	WorkflowName  string
+}
+
+type WorkflowRegistryWorkflowDeletedV1 struct {
+	WorkflowID    [32]byte
+	WorkflowOwner []byte
+	DonID         uint32
+	WorkflowName  string
+}
+
 // eventHandler is a handler for WorkflowRegistryEvent events.  Each event type has a corresponding
 // method that handles the event.
 type eventHandler struct {
@@ -33,11 +110,52 @@ func (h *eventHandler) Handle(ctx context.Context, event WorkflowRegistryEvent)
 	switch event.EventType {
 	case ForceUpdateSecretsEvent:
 		return h.forceUpdateSecretsEvent(ctx, event)
+	case WorkflowRegisteredEvent:
+		return h.workflowRegisteredEvent(ctx, event)
+	case WorkflowUpdatedEvent:
+		return h.workflowUpdatedEvent(ctx, event)
+	case WorkflowPausedEvent:
+		return h.workflowPausedEvent(ctx, event)
+	case WorkflowActivatedEvent:
+		return h.workflowActivatedEvent(ctx, event)
 	default:
 		return fmt.Errorf("event type unsupported: %v", event.EventType)
 	}
 }
 
+// workflowRegisteredEvent handles the WorkflowRegisteredEvent event type.
+// TODO: Implement this method
+func (h *eventHandler) workflowRegisteredEvent(
+	_ context.Context,
+	_ WorkflowRegistryEvent,
+) error {
+	return ErrNotImplemented
+}
+
+// workflowUpdatedEvent handles the WorkflowUpdatedEvent event type.
+func (h *eventHandler) workflowUpdatedEvent(
+	_ context.Context,
+	_ WorkflowRegistryEvent,
+) error {
+	return ErrNotImplemented
+}
+
+// workflowPausedEvent handles the WorkflowPausedEvent event type.
+func (h *eventHandler) workflowPausedEvent(
+	_ context.Context,
+	_ WorkflowRegistryEvent,
+) error {
+	return ErrNotImplemented
+}
+
+// workflowActivatedEvent handles the WorkflowActivatedEvent event type.
+func (h *eventHandler) workflowActivatedEvent(
+	_ context.Context,
+	_ WorkflowRegistryEvent,
+) error {
+	return ErrNotImplemented
+}
+
 // forceUpdateSecretsEvent handles the ForceUpdateSecretsEvent event type.
 func (h *eventHandler) forceUpdateSecretsEvent(
 	ctx context.Context,
diff --git a/core/services/workflows/syncer/workflow_registry.go b/core/services/workflows/syncer/workflow_registry.go
index 5e712cb762f..c48575d70ae 100644
--- a/core/services/workflows/syncer/workflow_registry.go
+++ b/core/services/workflows/syncer/workflow_registry.go
@@ -28,22 +28,6 @@ var (
 	ContractName        = "WorkflowRegistry"
 )
 
-// WorkflowRegistryrEventType is the type of event that is emitted by the WorkflowRegistry
-type WorkflowRegistryEventType string
-
-var (
-	// ForceUpdateSecretsEvent is emitted when a request to force update a workflows secrets is made
-	ForceUpdateSecretsEvent WorkflowRegistryEventType = "WorkflowForceUpdateSecretsRequestedV1"
-)
-
-// WorkflowRegistryForceUpdateSecretsRequestedV1 is a chain agnostic definition of the WorkflowRegistry
-// ForceUpdateSecretsRequested event.
-type WorkflowRegistryForceUpdateSecretsRequestedV1 struct {
-	SecretsURLHash []byte
-	Owner          []byte
-	WorkflowName   string
-}
-
 type Head struct {
 	Hash      string
 	Height    string