refactor: Replace z.string with CommonArgs.string

src/tools/args.ts

@@ -0,0 +1,83 @@
+import { z, type ZodString } from "zod";
+import { EJSON } from "bson";
+
+const NO_UNICODE_REGEX = /^[\x20-\x7E]*$/;
+export const NO_UNICODE_ERROR = "String cannot contain special characters or Unicode symbols";
+
+const ALLOWED_USERNAME_CHARACTERS_REGEX = /^[a-zA-Z0-9._-]+$/;
+export const ALLOWED_USERNAME_CHARACTERS_ERROR =
+    "Username can only contain letters, numbers, dots, hyphens, and underscores";
+
+const ALLOWED_REGION_CHARACTERS_REGEX = /^[a-zA-Z0-9_-]+$/;
+export const ALLOWED_REGION_CHARACTERS_ERROR = "Region can only contain letters, numbers, hyphens, and underscores";
+
+const ALLOWED_CLUSTER_NAME_CHARACTERS_REGEX = /^[a-zA-Z0-9_-]+$/;
+export const ALLOWED_CLUSTER_NAME_CHARACTERS_ERROR =
+    "Cluster names can only contain ASCII letters, numbers, and hyphens.";
+
+const ALLOWED_PROJECT_NAME_CHARACTERS_REGEX = /^[a-zA-Z0-9\s()@&+:._',-]+$/;
+export const ALLOWED_PROJECT_NAME_CHARACTERS_ERROR =
+    "Project names can't be longer than 64 characters and can only contain letters, numbers, spaces, and the following symbols: ( ) @ & + : . _ - ' ,";
+export const CommonArgs = {
+    string: (): ZodString => z.string().regex(NO_UNICODE_REGEX, NO_UNICODE_ERROR),
+
+    objectId: (fieldName: string): z.ZodString =>
+        z
+            .string()
+            .min(1, `${fieldName} is required`)
+            .length(24, `${fieldName} must be exactly 24 characters`)
+            .regex(/^[0-9a-fA-F]+$/, `${fieldName} must contain only hexadecimal characters`),
+};
+
+export const AtlasArgs = {
+    projectId: (): z.ZodString => CommonArgs.objectId("projectId"),
+
+    organizationId: (): z.ZodString => CommonArgs.objectId("organizationId"),
+
+    clusterName: (): z.ZodString =>
+        z
+            .string()
+            .min(1, "Cluster name is required")
+            .max(64, "Cluster name must be 64 characters or less")
+            .regex(ALLOWED_CLUSTER_NAME_CHARACTERS_REGEX, ALLOWED_CLUSTER_NAME_CHARACTERS_ERROR),
+
+    projectName: (): z.ZodString =>
+        z
+            .string()
+            .min(1, "Project name is required")
+            .max(64, "Project name must be 64 characters or less")
+            .regex(ALLOWED_PROJECT_NAME_CHARACTERS_REGEX, ALLOWED_PROJECT_NAME_CHARACTERS_ERROR),
+
+    username: (): z.ZodString =>
+        z
+            .string()
+            .min(1, "Username is required")
+            .max(100, "Username must be 100 characters or less")
+            .regex(ALLOWED_USERNAME_CHARACTERS_REGEX, ALLOWED_USERNAME_CHARACTERS_ERROR),
+
+    ipAddress: (): z.ZodString => z.string().ip({ version: "v4" }),
+
+    cidrBlock: (): z.ZodString => z.string().cidr(),
+
+    region: (): z.ZodString =>
+        z
+            .string()
+            .min(1, "Region is required")
+            .max(50, "Region must be 50 characters or less")
+            .regex(ALLOWED_REGION_CHARACTERS_REGEX, ALLOWED_REGION_CHARACTERS_ERROR),
+
+    password: (): z.ZodString =>
+        z.string().min(1, "Password is required").max(100, "Password must be 100 characters or less"),
+};
+
+function toEJSON<T extends object | undefined>(value: T): T {
+    if (!value) {
+        return value;
+    }
+
+    return EJSON.deserialize(value, { relaxed: false }) as T;
+}
+
+export function zEJSON(): z.AnyZodObject {
+    return z.object({}).passthrough().transform(toEJSON) as unknown as z.AnyZodObject;
+}

src/tools/atlasLocal/connect/connectDeployment.ts

@@ -2,14 +2,14 @@ import type { CallToolResult } from "@modelcontextprotocol/sdk/types.js";
 import { AtlasLocalToolBase } from "../atlasLocalTool.js";
 import type { OperationType, ToolArgs } from "../../tool.js";
 import type { Client } from "@mongodb-js-preview/atlas-local";
-import { z } from "zod";
+import { CommonArgs } from "../../args.js";
 
 export class ConnectDeploymentTool extends AtlasLocalToolBase {
     public name = "atlas-local-connect-deployment";
     protected description = "Connect to a MongoDB Atlas Local deployment";
     public operationType: OperationType = "connect";
     protected argsShape = {
-        deploymentName: z.string().describe("Name of the deployment to connect to"),
+        deploymentName: CommonArgs.string().describe("Name of the deployment to connect to"),
     };
 
     protected async executeWithAtlasLocalClient(

src/tools/atlasLocal/create/createDeployment.ts

@@ -2,14 +2,14 @@ import type { CallToolResult } from "@modelcontextprotocol/sdk/types.js";
 import { AtlasLocalToolBase } from "../atlasLocalTool.js";
 import type { OperationType, ToolArgs } from "../../tool.js";
 import type { Client, CreateDeploymentOptions, CreationSourceType } from "@mongodb-js-preview/atlas-local";
-import z from "zod";
+import { CommonArgs } from "../../args.js";
 
 export class CreateDeploymentTool extends AtlasLocalToolBase {
     public name = "atlas-local-create-deployment";
     protected description = "Create a MongoDB Atlas local deployment";
     public operationType: OperationType = "create";
     protected argsShape = {
-        deploymentName: z.string().describe("Name of the deployment to create").optional(),
+        deploymentName: CommonArgs.string().describe("Name of the deployment to create").optional(),
     };
 
     protected async executeWithAtlasLocalClient(

src/tools/atlasLocal/delete/deleteDeployment.ts

@@ -1,15 +1,15 @@
-import { z } from "zod";
 import type { CallToolResult } from "@modelcontextprotocol/sdk/types.js";
 import { AtlasLocalToolBase } from "../atlasLocalTool.js";
 import type { OperationType, ToolArgs } from "../../tool.js";
 import type { Client } from "@mongodb-js-preview/atlas-local";
+import { CommonArgs } from "../../args.js";
 
 export class DeleteDeploymentTool extends AtlasLocalToolBase {
     public name = "atlas-local-delete-deployment";
     protected description = "Delete a MongoDB Atlas local deployment";
     public operationType: OperationType = "delete";
     protected argsShape = {
-        deploymentName: z.string().describe("Name of the deployment to delete"),
+        deploymentName: CommonArgs.string().describe("Name of the deployment to delete"),
     };
 
     protected async executeWithAtlasLocalClient(