fix: disallow undefined where clause

packages/prisma/extensions/disallow-undefined-where-clause.test.ts

@@ -0,0 +1,91 @@
+import { describe, it, expect } from "vitest";
+
+import { validateWhereClause } from "./disallow-undefined-where-clause";
+
+describe("Disallow undefined where", () => {
+  it("validateWhereClause should throw exception when the 'in' field of where object is undefined", async () => {
+    const where = {
+      id: {
+        in: undefined,
+      },
+    };
+
+    expect(() => validateWhereClause(where)).toThrowError(
+      'The "in" value for the field "id" cannot be undefined.'
+    );
+  });
+
+  it("validateWhereClause should throw exception when a field of where object is undefined", async () => {
+    const where = {
+      from: undefined,
+    };
+
+    expect(() => validateWhereClause(where)).toThrowError(
+      'The value for the field "from" cannot be undefined.'
+    );
+  });
+
+  it("validateWhereClause should not throw exception when the where object does not contain undefined values", async () => {
+    const where = {
+      id: {
+        in: [1, 2, 3],
+      },
+      name: "test name",
+    };
+
+    validateWhereClause(where);
+  });
+
+  it("validateWhereClause should not throw exception when the where object contain null values", async () => {
+    const where = {
+      teamId: null,
+      parentId: null,
+    };
+
+    validateWhereClause(where);
+  });
+
+  it("validateWhereClause should throw exception when the where object contain null values and 'in' field is undefined", async () => {
+    const where = {
+      teamId: null,
+      parentId: null,
+      id: {
+        in: undefined,
+      },
+    };
+
+    expect(() => validateWhereClause(where)).toThrowError(
+      'The "in" value for the field "id" cannot be undefined.'
+    );
+  });
+
+  it("validateWhereClause should throw exception when the where object is undefined", async () => {
+    const where = undefined;
+
+    expect(() => validateWhereClause(where)).toThrowError('The "where" clause cannot be undefined.');
+  });
+
+  it("validateWhereClause should throw exception when the where object is {}", async () => {
+    const where = {};
+
+    expect(() => validateWhereClause(where)).toThrowError('The "where" clause cannot be an empty object {}.');
+  });
+
+  it("validateWhereClause should throw exception when the where object is []", async () => {
+    const where = [];
+
+    expect(() => validateWhereClause(where)).toThrowError('The "where" clause cannot be an empty array [].');
+  });
+
+  it("validateWhereClause should throw exception when the 'in' field of where object is []", async () => {
+    const where = {
+      id: {
+        in: [],
+      },
+    };
+
+    expect(() => validateWhereClause(where)).toThrowError(
+      'The "in" value for the field "id" cannot be an empty array [].'
+    );
+  });
+});

packages/prisma/extensions/disallow-undefined-where-clause.ts

@@ -0,0 +1,66 @@
+import { Prisma } from "@prisma/client";
+
+export const validateWhereClause = (where: any) => {
+  // Check if where is undefined
+  if (where === undefined) {
+    throw new Error('The "where" clause cannot be undefined.');
+  }
+
+  // Check if where is an empty object
+  if (typeof where === "object" && !Array.isArray(where) && Object.keys(where || {}).length === 0) {
+    throw new Error('The "where" clause cannot be an empty object {}.');
+  }
+
+  // Check if where is an empty array
+  if (Array.isArray(where) && where.length === 0) {
+    throw new Error('The "where" clause cannot be an empty array [].');
+  }
+
+  if (where) {
+    for (const key in where) {
+      // INFO: Since this is for $allModels, we don't have a way to get the correct
+      // where type
+      const whereInput = where[key as any] as any;
+      let message;
+      if (whereInput === undefined) {
+        message = `The value for the field "${key}" cannot be undefined.`;
+        throw new Error(message);
+      }
+
+      if (whereInput === null) {
+        continue;
+      }
+
+      if (whereInput.hasOwnProperty("in") && typeof whereInput.in === "undefined") {
+        message = `The "in" value for the field "${key}" cannot be undefined.`;
+        throw new Error(message);
+      }
+
+      if (whereInput.hasOwnProperty("in") && Array.isArray(whereInput.in) && whereInput.in.length === 0) {
+        message = `The "in" value for the field "${key}" cannot be an empty array [].`;
+        throw new Error(message);
+      }
+    }
+  }
+};
+
+export function disallowUndefinedWhereExtension() {
+  return Prisma.defineExtension({
+    query: {
+      $allModels: {
+        async deleteMany({ args, query }) {
+          validateWhereClause(args.where);
+          return query(args);
+        },
+        async updateMany({ args, query }) {
+          validateWhereClause(args.where);
+          return query(args);
+        },
+        async findMany({ args, query }) {
+          validateWhereClause(args.where);
+          return query(args);
+        },
+      },
+    },
+  });
+}

packages/prisma/index.ts

@@ -3,7 +3,7 @@ import { PrismaClient as PrismaClientWithoutExtension } from "@prisma/client";
 import { withAccelerate } from "@prisma/extension-accelerate";
 
 import { bookingIdempotencyKeyExtension } from "./extensions/booking-idempotency-key";
-import { disallowUndefinedDeleteUpdateManyExtension } from "./extensions/disallow-undefined-delete-update-many";
+import { disallowUndefinedWhereExtension } from "./extensions/disallow-undefined-where-clause";
 import { excludeLockedUsersExtension } from "./extensions/exclude-locked-users";
 import { excludePendingPaymentsExtension } from "./extensions/exclude-pending-payment-teams";
 import { usageTrackingExtention } from "./extensions/usage-tracking";
@@ -47,7 +47,7 @@ export const customPrisma = (options?: Prisma.PrismaClientOptions) =>
     .$extends(excludeLockedUsersExtension())
     .$extends(excludePendingPaymentsExtension())
     .$extends(bookingIdempotencyKeyExtension())
-    .$extends(disallowUndefinedDeleteUpdateManyExtension())
+    .$extends(disallowUndefinedWhereExtension())
     .$extends(withAccelerate());
 
 // If any changed on middleware server restart is required
@@ -61,7 +61,7 @@ const prismaWithClientExtensions = prismaWithoutClientExtensions
   .$extends(excludeLockedUsersExtension())
   .$extends(excludePendingPaymentsExtension())
   .$extends(bookingIdempotencyKeyExtension())
-  .$extends(disallowUndefinedDeleteUpdateManyExtension())
+  .$extends(disallowUndefinedWhereExtension())
   .$extends(withAccelerate());
 
 export const prisma = globalForPrisma.prismaWithClientExtensions || prismaWithClientExtensions;