add worker's cache

Author: KSDaemon

packages/cubejs-schema-compiler/src/compiler/transpilers/transpiler_worker.ts

@@ -10,29 +10,44 @@ type TransferContent = {
   contextSymbols: Record<string, string>;
 };
 
+type CubeMetaData = {
+  cubeNames: string[];
+  cubeSymbols: Record<string, Record<string, boolean>>;
+  contextSymbols: Record<string, string>;
+};
+
 type TranspilerPlugin = [string, Record<string, any>];
 
+let cache: CubeMetaData;
 
 const transpilers = {
   ValidationTranspiler:
-    (_data: TransferContent): TranspilerPlugin => ['@cubejs-backend/validation-transpiler-swc-plugin', {}],
+    (_data: CubeMetaData): TranspilerPlugin => ['@cubejs-backend/validation-transpiler-swc-plugin', {}],
   ImportExportTranspiler:
-    (_data: TransferContent): TranspilerPlugin => ['@cubejs-backend/import-export-transpiler-swc-plugin', {}],
+    (_data: CubeMetaData): TranspilerPlugin => ['@cubejs-backend/import-export-transpiler-swc-plugin', {}],
   CubeCheckDuplicatePropTranspiler:
-    (_data: TransferContent): TranspilerPlugin => ['@cubejs-backend/check-dup-prop-transpiler-swc-plugin', {}],
+    (_data: CubeMetaData): TranspilerPlugin => ['@cubejs-backend/check-dup-prop-transpiler-swc-plugin', {}],
   CubePropContextTranspiler:
-    (data: TransferContent): TranspilerPlugin => ['@cubejs-backend/cube-prop-ctx-transpiler-swc-plugin', {
+    (data: CubeMetaData): TranspilerPlugin => ['@cubejs-backend/cube-prop-ctx-transpiler-swc-plugin', {
       cubeNames: data.cubeNames,
       cubeSymbols: data.cubeSymbols,
       contextSymbols: data.contextSymbols,
     }],
 };
 
 const transpile = (data: TransferContent) => {
+  if (data.cubeNames) {
+    cache = {
+      cubeNames: data.cubeNames,
+      cubeSymbols: data.cubeSymbols,
+      contextSymbols: data.contextSymbols,
+    };
+  }
+
   const transpilersConfigs = data.transpilers.map(transpilerName => {
     const ts = transpilers[transpilerName];
     if (ts) {
-      return ts(data);
+      return ts(cache);
     } else {
       throw new Error(`Transpiler ${ts} not supported`);
     }