Build: Adds a fallback script to fix package.json main and types fields before packaging (#59628)

packages/grafana-data/package.json

@@ -30,7 +30,9 @@
   "scripts": {
     "build": "tsc -p ./tsconfig.build.json && rollup -c rollup.config.ts",
     "clean": "rimraf ./dist ./compiled ./package.tgz",
-    "typecheck": "tsc --emitDeclarationOnly false --noEmit"
+    "typecheck": "tsc --emitDeclarationOnly false --noEmit",
+    "prepack": "cp package.json package.json.bak && node ../../scripts/prepare-packagejson.js",
+    "postpack": "mv package.json.bak package.json"
   },
   "dependencies": {
     "@braintree/sanitize-url": "6.0.1",

packages/grafana-e2e-selectors/package.json

@@ -34,7 +34,9 @@
     "build": "tsc -p ./tsconfig.build.json && rollup -c rollup.config.ts",
     "bundle": "rollup -c rollup.config.ts",
     "clean": "rimraf ./dist ./compiled ./package.tgz",
-    "typecheck": "tsc --emitDeclarationOnly false --noEmit"
+    "typecheck": "tsc --emitDeclarationOnly false --noEmit",
+    "prepack": "cp package.json package.json.bak && node ../../scripts/prepare-packagejson.js",
+    "postpack": "mv package.json.bak package.json"
   },
   "devDependencies": {
     "@rollup/plugin-commonjs": "23.0.2",

packages/grafana-e2e/package.json

@@ -42,7 +42,9 @@
     "start": "cypress run --browser=chrome",
     "start-benchmark": "CYPRESS_NO_COMMAND_LOG=1 yarn start",
     "test": "pushd test && node ../dist/bin/grafana-e2e.js run",
-    "typecheck": "tsc --emitDeclarationOnly false --noEmit"
+    "typecheck": "tsc --emitDeclarationOnly false --noEmit",
+    "prepack": "cp package.json package.json.bak && node ../../scripts/prepare-packagejson.js",
+    "postpack": "mv package.json.bak package.json"
   },
   "devDependencies": {
     "@rollup/plugin-node-resolve": "15.0.1",

packages/grafana-runtime/package.json

@@ -32,7 +32,9 @@
     "build": "tsc -p ./tsconfig.build.json && rollup -c rollup.config.ts",
     "bundle": "rollup -c rollup.config.ts",
     "clean": "rimraf ./dist ./compiled ./package.tgz",
-    "typecheck": "tsc --emitDeclarationOnly false --noEmit"
+    "typecheck": "tsc --emitDeclarationOnly false --noEmit",
+    "prepack": "cp package.json package.json.bak && node ../../scripts/prepare-packagejson.js",
+    "postpack": "mv package.json.bak package.json"
   },
   "dependencies": {
     "@grafana/data": "9.4.0-pre",

packages/grafana-schema/package.json

@@ -31,7 +31,9 @@
     "build": "tsc -p ./tsconfig.build.json && rollup -c rollup.config.ts",
     "bundle": "rollup -c rollup.config.ts",
     "clean": "rimraf ./dist ./compiled ./package.tgz",
-    "typecheck": "tsc --emitDeclarationOnly false --noEmit"
+    "typecheck": "tsc --emitDeclarationOnly false --noEmit",
+    "prepack": "cp package.json package.json.bak && node ../../scripts/prepare-packagejson.js",
+    "postpack": "mv package.json.bak package.json"
   },
   "devDependencies": {
     "@grafana/tsconfig": "^1.2.0-rc1",

packages/grafana-ui/package.json

@@ -38,7 +38,9 @@
     "storybook": "start-storybook -p 9001 -c .storybook",
     "storybook:build": "build-storybook -o ./dist/storybook -c .storybook",
     "typecheck": "tsc --emitDeclarationOnly false --noEmit",
-    "generate-icons-bundle-cache-file": "node ./scripts/generate-icon-bundle.js"
+    "generate-icons-bundle-cache-file": "node ./scripts/generate-icon-bundle.js",
+    "prepack": "cp package.json package.json.bak && node ../../scripts/prepare-packagejson.js",
+    "postpack": "mv package.json.bak package.json"
   },
   "browserslist": [
     "defaults",

scripts/prepare-packagejson.js

@@ -0,0 +1,21 @@
+const fs = require('fs');
+
+const cwd = process.cwd();
+const packageJson = require(`${cwd}/package.json`);
+
+const newPackageJson = {
+  ...packageJson,
+  main: packageJson.publishConfig?.main ?? packageJson.main,
+};
+
+if (packageJson.publishConfig?.types) {
+  newPackageJson.types = packageJson.publishConfig.types;
+}
+
+if (packageJson.publishConfig?.module) {
+  newPackageJson.module = packageJson.publishConfig.module;
+}
+
+try {
+  fs.writeFileSync(`${cwd}/package.json`, JSON.stringify(newPackageJson, null, 2));
+} catch (e) {}