Signal abort

gen/golang/templates/types.go.tmpl

@@ -11,7 +11,7 @@
     {{$enumType := .EnumType}}
     type {{$enumName}} {{$enumType}}
 
-    const (
+    var (
       {{- range .Fields}}
         {{$enumName}}_{{.Name}} {{$enumName}} = {{.Value}}
       {{- end}}

gen/typescript/funcmap.go

@@ -128,6 +128,7 @@ func methodInputs(in *schema.Method) (string, error) {
 		inputs = append(inputs, fmt.Sprintf("args: %s", methodArgumentInputInterfaceName(in)))
 	}
 	inputs = append(inputs, "headers?: object")
+	inputs = append(inputs, "signal?: AbortSignal")
 	return strings.Join(inputs, ", "), nil
 }
 

gen/typescript/templates/client.ts.tmpl

@@ -23,10 +23,10 @@ export class {{.Name}} implements {{.Name | serviceInterfaceName}} {
     return this.fetch(
       this.url('{{.Name}}'),
       {{- if .Inputs | len}}
-      createHTTPRequest(args, headers)
+      createHTTPRequest(args, headers, signal),
       {{- else}}
-      createHTTPRequest({}, headers)
-      {{end -}}
+      createHTTPRequest({}, headers, signal),
+      {{end}}
     ).then((res) => {
       return buildResponse(res).then(_data => {
         return {

gen/typescript/templates/client_helpers.ts.tmpl

@@ -5,11 +5,12 @@ export interface WebRPCError extends Error {
 	status: number
 }
 
-const createHTTPRequest = (body: object = {}, headers: object = {}): object => {
+const createHTTPRequest = (body: object = {}, headers: object = {}, signal: AbortSignal = null): object => {
   return {
     method: 'POST',
     headers: { ...headers, 'Content-Type': 'application/json' },
-    body: JSON.stringify(body || {})
+    body: JSON.stringify(body || {}),
+    signal
   }
 }