From 93da9900326c60a1cf0ef1a91649bf0e18b70680 Mon Sep 17 00:00:00 2001
From: Diamond Lewis <findlewis@gmail.com>
Date: Thu, 20 Feb 2025 10:40:26 -0600
Subject: [PATCH 1/4] ci: Remove building types

---
 .github/workflows/ci.yml | 2 --
 package.json             | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 81c922c3b..99e2997aa 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,8 +27,6 @@ jobs:
         with:
           cache: npm
       - run: npm ci
-      - name: Build Types
-        run: npm run build:types
       - name: Test Types
         run: npm run test:types 2>&1 | tee silent.txt;
   check-docs:
diff --git a/package.json b/package.json
index 2acbc5a43..13e10bc63 100644
--- a/package.json
+++ b/package.json
@@ -97,7 +97,7 @@
   },
   "scripts": {
     "build": "node build_releases.js",
-    "build:types": "tsc && prettier --write 'types/{**/*,*}.ts' && npm run lint:fix",
+    "build:types": "tsc && prettier --write 'types/{**/*,*}.ts'",
     "release": "node build_releases.js && npm publish",
     "test": "cross-env PARSE_BUILD=node jest",
     "test:mongodb": "npm run test:mongodb:runnerstart && npm run integration",

From a4e31296bb40a8f62d1c70a199d463f5c9b4a2d7 Mon Sep 17 00:00:00 2001
From: Diamond Lewis <findlewis@gmail.com>
Date: Tue, 25 Feb 2025 13:55:34 -0600
Subject: [PATCH 2/4] add typecheck

---
 .github/workflows/ci.yml |  2 ++
 ci/typecheck.js          | 35 +++++++++++++++++++++++++++++++++++
 package.json             |  1 +
 3 files changed, 38 insertions(+)
 create mode 100644 ci/typecheck.js

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 99e2997aa..4034be1c5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,6 +27,8 @@ jobs:
         with:
           cache: npm
       - run: npm ci
+      - name: Type Definition Check
+        run: npm run ci:typecheck
       - name: Test Types
         run: npm run test:types 2>&1 | tee silent.txt;
   check-docs:
diff --git a/ci/typecheck.js b/ci/typecheck.js
new file mode 100644
index 000000000..50fe8877d
--- /dev/null
+++ b/ci/typecheck.js
@@ -0,0 +1,35 @@
+const fs = require('fs').promises;
+const { exec } = require('child_process');
+const util = require('util');
+
+async function getTypes(files) {
+  const types = {};
+  const promise = files.map((file) => {
+    if (file.includes('.d.ts')) {
+      return fs.readFile(`./types/${file}`, 'utf8').then((content) => {
+        types[file] = content;
+      });
+    }
+  });
+  await Promise.all(promise);
+  return types;
+}
+
+(async () => {
+  const execute = util.promisify(exec);
+  const currentFiles = await fs.readdir('./types');
+  const currentTypes = await getTypes(currentFiles);
+  await execute('npm run build:types');
+  const newFiles = await fs.readdir('./types');
+  const newTypes = await getTypes(newFiles);
+  for (const file of newFiles) {
+    if (currentTypes[file] !== newTypes[file]) {
+      console.error(
+        '\x1b[31m%s\x1b[0m',
+        'Type definitions files cannot be updated manually. Use `npm run build:types` to generate type definitions.'
+      );
+      process.exit(1);
+    }
+  }
+  process.exit(0);
+})();
diff --git a/package.json b/package.json
index 13e10bc63..43c621a72 100644
--- a/package.json
+++ b/package.json
@@ -98,6 +98,7 @@
   "scripts": {
     "build": "node build_releases.js",
     "build:types": "tsc && prettier --write 'types/{**/*,*}.ts'",
+    "ci:typecheck": "node ./ci/typecheck.js",
     "release": "node build_releases.js && npm publish",
     "test": "cross-env PARSE_BUILD=node jest",
     "test:mongodb": "npm run test:mongodb:runnerstart && npm run integration",

From ef892e0df9ed1844e510381304b6095fbd81b038 Mon Sep 17 00:00:00 2001
From: Diamond Lewis <findlewis@gmail.com>
Date: Tue, 25 Feb 2025 14:01:26 -0600
Subject: [PATCH 3/4] should break

---
 types/ParseOp.d.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/types/ParseOp.d.ts b/types/ParseOp.d.ts
index a7ad4a411..d3a35a33a 100644
--- a/types/ParseOp.d.ts
+++ b/types/ParseOp.d.ts
@@ -17,7 +17,7 @@ export declare class UnsetOp extends Op {
   applyTo(): any;
   mergeWith(): UnsetOp;
   toJSON(): {
-    __op: string;
+    __op: any;
   };
 }
 export declare class IncrementOp extends Op {

From 15dae5e2983362d4933812b5ff26a1072a651c4d Mon Sep 17 00:00:00 2001
From: Diamond Lewis <findlewis@gmail.com>
Date: Tue, 25 Feb 2025 14:03:35 -0600
Subject: [PATCH 4/4] Revert "should break"

This reverts commit ef892e0df9ed1844e510381304b6095fbd81b038.
---
 types/ParseOp.d.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/types/ParseOp.d.ts b/types/ParseOp.d.ts
index d3a35a33a..a7ad4a411 100644
--- a/types/ParseOp.d.ts
+++ b/types/ParseOp.d.ts
@@ -17,7 +17,7 @@ export declare class UnsetOp extends Op {
   applyTo(): any;
   mergeWith(): UnsetOp;
   toJSON(): {
-    __op: any;
+    __op: string;
   };
 }
 export declare class IncrementOp extends Op {