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@@ -24,66 +24,6 @@ func NewWorkflowAdapter(handler *temporal.Handler) *WorkflowAdapter {
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}
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}
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// HandleStart handles workflow start requests.
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// Expects payload: { "namespace": "default", "workflow_id": "...", "workflow_type": "...", "task_queue": "...", "input": {...} }
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func (wa *WorkflowAdapter) HandleStart(w http.ResponseWriter, r *http.Request) {
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wa.forwardToTemporal(w, r)
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}
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// HandleDescribe handles workflow describe requests.
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// Expects payload: { "namespace": "default", "workflow_id": "..." }
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func (wa *WorkflowAdapter) HandleDescribe(w http.ResponseWriter, r *http.Request) {
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wa.forwardToTemporal(w, r)
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}
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// HandleList handles workflow list requests.
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// Expects payload: { "namespace": "default", "query": "..." (optional) }
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func (wa *WorkflowAdapter) HandleList(w http.ResponseWriter, r *http.Request) {
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wa.forwardToTemporal(w, r)
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}
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// HandleHistory handles workflow history requests.
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// Expects payload: { "namespace": "default", "workflow_id": "..." }
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func (wa *WorkflowAdapter) HandleHistory(w http.ResponseWriter, r *http.Request) {
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wa.forwardToTemporal(w, r)
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}
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// HandleTerminate handles workflow termination.
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// Expects payload: { "namespace": "default", "workflow_id": "...", "reason": "..." }
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func (wa *WorkflowAdapter) HandleTerminate(w http.ResponseWriter, r *http.Request) {
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wa.forwardToTemporal(w, r)
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}
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// HandleCancel handles workflow cancellation.
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// Expects payload: { "namespace": "default", "workflow_id": "..." }
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func (wa *WorkflowAdapter) HandleCancel(w http.ResponseWriter, r *http.Request) {
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wa.forwardToTemporal(w, r)
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}
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// HandleSignal handles workflow signal.
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// Expects payload: { "namespace": "default", "workflow_id": "...", "signal_name": "...", "signal_data": {...} }
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func (wa *WorkflowAdapter) HandleSignal(w http.ResponseWriter, r *http.Request) {
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wa.forwardToTemporal(w, r)
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}
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// HandleQuery handles workflow query.
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// Expects payload: { "namespace": "default", "workflow_id": "...", "query_type": "...", "query_data": {...} }
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func (wa *WorkflowAdapter) HandleQuery(w http.ResponseWriter, r *http.Request) {
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wa.forwardToTemporal(w, r)
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}
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// HandleReset handles workflow reset.
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// Expects payload: { "namespace": "default", "workflow_id": "...", "reset_type": "..." }
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func (wa *WorkflowAdapter) HandleReset(w http.ResponseWriter, r *http.Request) {
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wa.forwardToTemporal(w, r)
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}
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// HandleUpdate handles workflow update.
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// Expects payload: { "namespace": "default", "workflow_id": "...", "update_data": {...} }
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func (wa *WorkflowAdapter) HandleUpdate(w http.ResponseWriter, r *http.Request) {
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wa.forwardToTemporal(w, r)
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}
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// resourceToAction maps X-Resource names to Temporal action names.
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var resourceToAction = map[string]string{
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"execute": "START_WORKFLOW",
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@@ -146,47 +86,13 @@ func (wa *WorkflowAdapter) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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wa.temporalHandler.ServeHTTP(w, r)
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}
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// forwardToTemporal reads the request body, ensures namespace is specified,
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// and forwards to the temporal handler.
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func (wa *WorkflowAdapter) forwardToTemporal(w http.ResponseWriter, r *http.Request) {
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// Read request body
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body, err := io.ReadAll(r.Body)
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if err != nil {
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http.Error(w, fmt.Sprintf("failed to read request body: %v", err), http.StatusBadRequest)
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return
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}
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defer r.Body.Close()
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// Parse JSON to check for namespace
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var payload map[string]interface{}
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if err := json.Unmarshal(body, &payload); err != nil {
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http.Error(w, fmt.Sprintf("invalid JSON payload: %v", err), http.StatusBadRequest)
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return
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}
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// Ensure namespace is specified (required for Temporal routing)
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namespace, ok := payload["namespace"].(string)
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if !ok || namespace == "" {
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http.Error(w, `"namespace" field required in payload`, http.StatusBadRequest)
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return
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}
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// Forward to temporal handler by calling it with the request
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// Restore body for temporal handler
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r.Body = io.NopCloser(bytes.NewReader(body))
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r.ContentLength = int64(len(body))
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// Call temporal handler
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wa.temporalHandler.ServeHTTP(w, r)
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}
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// GetSpec returns the ServiceAdapter spec for workflow service.
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// GetWorkflowSpec returns the ServiceAdapter spec for workflow service.
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// This defines the available resources and methods.
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func GetWorkflowSpec() *Spec {
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return &Spec{
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ServiceName: "workflow",
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Upstream: Upstream{
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URL: "grpc://temporal:7233", // gRPC endpoint
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URL: "grpc://temporal:7233",
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TimeoutSeconds: 30,
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},
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Auth: Auth{
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