Merge pull request #2048 from demergent-labs/class_context

Class context

src/build/stable/commands/compile/javascript.ts

@@ -15,7 +15,7 @@ function getPrelude(main: string): string {
 
             import { DidVisitor, getDefaultVisitorData, IDL, toDidString } from 'azle';
 
-            import Canister from './${main}';
+            import * as Canister from './${main}';
 
             ${handleClassApiCanister()}
         `;
@@ -24,7 +24,7 @@ function getPrelude(main: string): string {
 export function handleClassApiCanister(): string {
     return /*TS*/ `
         if (globalThis._azleNodeWasmEnvironment === false) {
-            const canisterClassInstance = new Canister();
+            const canisterClassInstance = new Canister.default();
             globalThis._azleCanisterClassInstance = canisterClassInstance;
         }
 

tests/end_to_end/candid_rpc/class_syntax/counter/src/index.ts

@@ -1,17 +1,17 @@
 import { IDL, query, update } from 'azle';
 
-let count: bigint = 0n;
-
 export default class {
+    count: bigint = 0n;
+
     @query([], IDL.Nat64)
     readCount(): bigint {
-        return count;
+        return this.count;
     }
 
     @update([], IDL.Nat64)
     incrementCount(): bigint {
-        count += 1n;
+        this.count += 1n;
 
-        return count;
+        return this.count;
     }
 }