feat(js-client): Add fire-and-forget flag [DXJ-562] (#400)

* Add fire-and-forget flag

* Fix test

* Store particle behavior in queue item

* Fix tests

packages/core/js-client/src/api.spec.ts

@@ -80,6 +80,7 @@ describe("User API methods", () => {
         args: {},
         peer,
         script,
+        fireAndForget: false,
       });
 
       expect(res).toBe(7);

packages/core/js-client/src/api.ts

@@ -134,6 +134,7 @@ export const v5_callFunction = async (
     peer: peerOrArg,
     args: callArgs,
     config,
+    fireAndForget: returnTypeVoid,
   });
 
   if (returnTypeVoid) {

packages/core/js-client/src/clientPeer/__test__/client.spec.ts

@@ -55,7 +55,7 @@ describe("FluenceClient usage test suite", () => {
           },
         });
 
-        peer.internals.initiateParticle(particle, resolve, reject);
+        peer.internals.initiateParticle(particle, resolve, reject, false);
       });
 
       await expect(promise).rejects.toThrow(ExpirationError);

packages/core/js-client/src/compilerSupport/callFunction.ts

@@ -49,6 +49,7 @@ export type CallAquaFunctionArgs = {
   config?: CallAquaFunctionConfig | undefined;
   peer: FluencePeer;
   args: { [key: string]: JSONValue | ArgCallbackFunction };
+  fireAndForget: boolean;
 };
 
 export type CallAquaFunctionConfig = {
@@ -60,6 +61,7 @@ export const callAquaFunction = async ({
   config = {},
   peer,
   args,
+  fireAndForget,
 }: CallAquaFunctionArgs) => {
   log.trace("calling aqua function %j", { script, config, args });
 
@@ -85,6 +87,6 @@ export const callAquaFunction = async ({
 
     registerParticleScopeService(peer, particle, errorHandlingService(reject));
 
-    peer.internals.initiateParticle(particle, resolve, reject);
+    peer.internals.initiateParticle(particle, resolve, reject, fireAndForget);
   });
 };

packages/core/js-client/src/jsPeer/FluencePeer.ts

@@ -255,11 +255,13 @@ export abstract class FluencePeer {
        * @param particle - particle to start execution of
        * @param onSuccess - callback which is called when particle execution succeed
        * @param onError - callback which is called when particle execution fails
+       * @param fireAndForget - determines whether particle has fire-and-forget behavior
        */
       initiateParticle: (
         particle: IParticle,
         onSuccess: (result: JSONValue) => void,
         onError: (error: Error) => void,
+        fireAndForget: boolean = true,
       ): void => {
         if (!this.isInitialized) {
           throw new Error(
@@ -278,6 +280,7 @@ export abstract class FluencePeer {
           callResults: [],
           onSuccess,
           onError,
+          fireAndForget,
         });
       },
 
@@ -607,6 +610,9 @@ export abstract class FluencePeer {
         if (item.result.callRequests.length > 0) {
           // TS doesn't allow to pass just 'item'
           void this.execCallRequests({ ...item, result: item.result });
+        } else if (item.fireAndForget === true) {
+          // Local work done.
+          item.onSuccess(null);
         }
 
         return connectionPromise;

packages/core/js-client/src/particle/Particle.ts

@@ -187,6 +187,7 @@ export interface ParticleQueueItem {
   callResults: CallResultsArray;
   onSuccess: (result: JSONValue) => void;
   onError: (error: Error) => void;
+  fireAndForget?: boolean;
 }
 
 /**

packages/core/js-client/src/util/testUtils.ts

@@ -103,11 +103,18 @@ export const compileAqua = async (aquaFile: string): Promise<CompiledFile> => {
   const functions = Object.entries(compilationResult.functions)
     .map(([name, fnInfo]: [string, FunctionInfo]) => {
       const callFn = (peer: FluencePeer, args: PassedArgs) => {
+        const def = fnInfo.funcDef;
+
+        const isReturnTypeVoid =
+          def.arrow.codomain.tag === "nil" ||
+          def.arrow.codomain.items.length === 0;
+
         return callAquaFunction({
           script: fnInfo.script,
           config: {},
           peer: peer,
           args,
+          fireAndForget: isReturnTypeVoid,
         });
       };