From 3a1139913ebbd687723d52db7abc035faf9bf921 Mon Sep 17 00:00:00 2001
From: ppedziwiatr <ppedziwiatr@gmail.com>
Date: Fri, 29 Mar 2024 11:27:30 +0100
Subject: [PATCH] feat: quickjs plugin

---
 package.json                                  |  2 +-
 src/core/WarpPlugin.ts                        |  3 +-
 .../modules/impl/HandlerExecutorFactory.ts    | 69 ++++++++++++++++++-
 src/index.ts                                  |  2 +
 src/utils/types/mutually-exclusive.ts         |  2 +
 5 files changed, 74 insertions(+), 4 deletions(-)
 create mode 100644 src/utils/types/mutually-exclusive.ts

diff --git a/package.json b/package.json
index 8b66a4b3..c7fa985b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "warp-contracts",
-  "version": "1.4.36",
+  "version": "1.4.36-ao.12",
   "description": "An implementation of the SmartWeave smart contract protocol.",
   "types": "./lib/types/index.d.ts",
   "main": "./lib/cjs/index.js",
diff --git a/src/core/WarpPlugin.ts b/src/core/WarpPlugin.ts
index 40eead82..3e332b02 100644
--- a/src/core/WarpPlugin.ts
+++ b/src/core/WarpPlugin.ts
@@ -10,7 +10,8 @@ export const knownWarpPlugins = [
   'deploy',
   'contract-blacklist',
   'vm2',
-  'vrf'
+  'vrf',
+  'quickjs'
 ] as const;
 type WarpPluginPartialType = `smartweave-extension-${string}`;
 export type WarpKnownPluginType = (typeof knownWarpPlugins)[number];
diff --git a/src/core/modules/impl/HandlerExecutorFactory.ts b/src/core/modules/impl/HandlerExecutorFactory.ts
index 1b3904d4..36c00834 100644
--- a/src/core/modules/impl/HandlerExecutorFactory.ts
+++ b/src/core/modules/impl/HandlerExecutorFactory.ts
@@ -16,6 +16,7 @@ import { isBrowser } from '../../../utils/utils';
 import { Buffer } from 'warp-isomorphic';
 import { InteractionState } from '../../../contract/states/InteractionState';
 import { WarpLogger } from '../../../logging/WarpLogger';
+import { XOR } from 'utils/types/mutually-exclusive';
 
 // 'require' to fix esbuild adding same lib in both cjs and esm format
 // https://github.com/evanw/esbuild/issues/1950
@@ -208,6 +209,15 @@ export class HandlerExecutorFactory implements ExecutorFactory<HandlerApi<unknow
           swGlobal: swGlobal,
           contractDefinition
         });
+      } else if (warp.hasPlugin('quickjs')) {
+        const quickJsPlugin = warp.loadPlugin<QuickJsPluginInput, HandlerApi<State>>('quickjs');
+        return quickJsPlugin.process({
+          contractSource: contractDefinition.src,
+          evaluationOptions,
+          swGlobal: swGlobal,
+          contractDefinition,
+          binaryType: 'release_sync'
+        });
       } else {
         const contractFunction = new Function(normalizedSource);
         const handler = isBrowser()
@@ -286,11 +296,11 @@ export interface HandlerApi<State> {
 export type HandlerResult<State, Result> = {
   result: Result;
   state: State;
-  event: InteractionCompleteEvent;
+  event?: InteractionCompleteEvent;
   gasUsed?: number;
 };
 
-export type InteractionResult<State, Result> = HandlerResult<State, Result> & {
+type WarpInteractionResult<State, Result> = HandlerResult<State, Result> & {
   type: InteractionResultType;
   errorMessage?: string;
   error?: unknown;
@@ -298,6 +308,25 @@ export type InteractionResult<State, Result> = HandlerResult<State, Result> & {
   originalErrorMessages?: Record<string, string>;
 };
 
+export type AoInteractionResult<Result> = {
+  Memory: string;
+  Error: string;
+  Messages: {
+    target: string;
+    data: string;
+    anchor: string;
+    tags: { name: string; value: string }[];
+  }[];
+  Spawns: {
+    data: string;
+    anchor: string;
+    tags: { name: string; value: string }[];
+  }[];
+  Output: Result;
+};
+
+export type InteractionResult<State, Result> = XOR<WarpInteractionResult<State, Result>, AoInteractionResult<Result>>;
+
 export type InteractionType = 'view' | 'write';
 
 export type ContractInteraction<Input> = {
@@ -330,3 +359,39 @@ export interface VM2PluginInput {
   logger: WarpLogger;
   contractDefinition: ContractDefinition<unknown>;
 }
+
+export type QuickJsBinaryType = 'release_sync' | 'release_async' | 'debug_sync' | 'debug_async';
+
+export interface QuickJsPluginInput {
+  contractSource: string;
+  evaluationOptions: EvaluationOptions;
+  swGlobal: SmartWeaveGlobal;
+  contractDefinition: ContractDefinition<unknown>;
+  binaryType: QuickJsBinaryType;
+}
+
+export interface QuickJsOptions {
+  memoryLimit?: number;
+  maxStackSize?: number;
+  interruptCycles?: number;
+  timeout?: number;
+}
+
+export interface QuickJsPluginMessage {
+  Cron: boolean;
+  Data: string | Buffer;
+  Epoch: number;
+  From: string;
+  Id: string | undefined;
+  Nonce: number;
+  Owner: string;
+  Signature: string | undefined;
+  Tags: {
+    [key: string]: string | undefined;
+  };
+  Target: string;
+  Timestamp: string;
+  ['Block-Height']: string;
+  ['Forwarded-By']: string;
+  ['Hash-Chain']: string;
+}
diff --git a/src/index.ts b/src/index.ts
index 522a81cd..fff92734 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -53,6 +53,8 @@ export * from './contract/Signature';
 export * from './contract/EvaluationOptionsEvaluator';
 export * from './contract/deploy/Source';
 export * from './contract/deploy/CreateContract';
+export * from './contract/states/ContractInteractionState';
+export * from './contract/states/InteractionState';
 
 export * from './legacy/gqlResult';
 export * from './legacy/smartweave-global';
diff --git a/src/utils/types/mutually-exclusive.ts b/src/utils/types/mutually-exclusive.ts
new file mode 100644
index 00000000..a314dbdc
--- /dev/null
+++ b/src/utils/types/mutually-exclusive.ts
@@ -0,0 +1,2 @@
+type Without<T, U> = { [P in Exclude<keyof T, keyof U>]?: never };
+export type XOR<T, U> = T | U extends object ? (Without<T, U> & U) | (Without<U, T> & T) : T | U;