commit 3888b2b53b96a63c1bf137b97915c996989a97d5 · knotbin.com/nozzle

+33 -2

README.md

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         connect,

     

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         disconnect,

     

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         InferModel,

     

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         InsertType,

     

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         Input,

     

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         Model,

     

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       } from "@nozzle/nozzle";

     

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       import { userSchema } from "./schemas/user";

     

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       import { ObjectId } from "mongodb"; // v6+ driver recommended

     

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       type User = InferModel<typeof userSchema>;

     

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       type UserInsert = InsertType<typeof userSchema>;

     

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       type UserInsert = Input<typeof userSchema>;

     

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       async function main() {

     

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         // Use the latest connection string format and options

     
···

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       ```ts

     

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       // Insert one

     

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       // Note: createdAt has a default, so it's optional in the input type

     

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       const newUser: UserInsert = {

     

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         name: "John Doe",

     

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         email: "john.doe@example.com",

     

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         age: 30,

     

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         // createdAt is optional because of z.date().default(() => new Date())

     

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       };

     

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       const insertResult = await UserModel.insertOne(newUser);

     

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         { age: { $gte: 18 } },

     

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         { skip: 0, limit: 10, sort: { age: -1 } },

     

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       );

     

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       // Index Management

     

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       // Create a unique index

     

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       await UserModel.createIndex({ email: 1 }, { unique: true });

     

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       // Create a compound index

     

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       await UserModel.createIndex({ name: 1, age: -1 });

     

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       // Create multiple indexes at once

     

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       await UserModel.createIndexes([

     

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         { key: { email: 1 }, name: "email_idx", unique: true },

     

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         { key: { name: 1, age: -1 }, name: "name_age_idx" },

     

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       ]);

     

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       // List all indexes

     

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       const indexes = await UserModel.listIndexes();

     

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       console.log("Indexes:", indexes);

     

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       +
       

     

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       // Check if index exists

     

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       const exists = await UserModel.indexExists("email_idx");

     

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       // Drop an index

     

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       await UserModel.dropIndex("email_idx");

     

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       // Sync indexes (useful for migrations - creates missing, updates changed)

     

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       await UserModel.syncIndexes([

     

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         { key: { email: 1 }, name: "email_idx", unique: true },

     

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         { key: { createdAt: 1 }, name: "created_at_idx" },

     

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       ]);

     

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       ```

     

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       ---

+2 -2

examples/user.ts

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         disconnect,

     

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         type InferModel,

     

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         type InsertType,

     

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         type Input,

     

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         Model,

     

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       } from "../mod.ts";

     

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···

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       // Infer the TypeScript type from the Zod schema

     

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       type User = InferModel<typeof userSchema>;

     

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       type UserInsert = InsertType<typeof userSchema>;

     

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       type UserInsert = Input<typeof userSchema>;

     

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       async function runExample() {

     

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         try {

+1 -1

mod.ts

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       export { type InferModel, type InsertType } from "./schema.ts";

     

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       export { type InferModel, type Input } from "./schema.ts";

     

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       export { connect, disconnect } from "./client.ts";

     

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       export { Model } from "./model.ts";

+138

model.ts

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       import type { z } from "@zod/zod";

     

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       import type {

     

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         Collection,

     

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         CreateIndexesOptions,

     

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         DeleteResult,

     

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         Document,

     

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         DropIndexesOptions,

     

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         Filter,

     

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         IndexDescription,

     

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         IndexSpecification,

     

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         InsertManyResult,

     

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         InsertOneResult,

     

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         ListIndexesOptions,

     

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         OptionalUnlessRequiredId,

     

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         UpdateResult,

     

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         WithId,

     
···

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             .limit(options.limit ?? 10)

     

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             .sort(options.sort ?? {})

     

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             .toArray();

     

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         }

     

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         // Index Management Methods

     

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         /**

     

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          * Create a single index on the collection

     

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          * @param keys - Index specification (e.g., { email: 1 } or { name: "text" })

     

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          * @param options - Index creation options (unique, sparse, expireAfterSeconds, etc.)

     

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          * @returns The name of the created index

     

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          */

     

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         async createIndex(

     

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           keys: IndexSpecification,

     

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           options?: CreateIndexesOptions,

     

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         ): Promise<string> {

     

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           return await this.collection.createIndex(keys, options);

     

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         }

     

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       +
       

     

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         /**

     

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          * Create multiple indexes on the collection

     

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          * @param indexes - Array of index descriptions

     

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          * @param options - Index creation options

     

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          * @returns Array of index names created

     

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          */

     

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         async createIndexes(

     

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           indexes: IndexDescription[],

     

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           options?: CreateIndexesOptions,

     

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         ): Promise<string[]> {

     

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           return await this.collection.createIndexes(indexes, options);

     

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         }

     

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         /**

     

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          * Drop a single index from the collection

     

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          * @param index - Index name or specification

     

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          * @param options - Drop index options

     

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          */

     

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         async dropIndex(

     

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           index: string | IndexSpecification,

     

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           options?: DropIndexesOptions,

     

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         ): Promise<void> {

     

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           // MongoDB driver accepts string or IndexSpecification

     

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           await this.collection.dropIndex(index as string, options);

     

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         }

     

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       +
       

     

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         /**

     

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          * Drop all indexes from the collection (except _id index)

     

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          * @param options - Drop index options

     

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          */

     

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         async dropIndexes(options?: DropIndexesOptions): Promise<void> {

     

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           await this.collection.dropIndexes(options);

     

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         }

     

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       +
       

     

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         /**

     

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          * List all indexes on the collection

     

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          * @param options - List indexes options

     

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          * @returns Array of index information

     

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          */

     

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         async listIndexes(

     

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           options?: ListIndexesOptions,

     

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         ): Promise<IndexDescription[]> {

     

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           const indexes = await this.collection.listIndexes(options).toArray();

     

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           return indexes as IndexDescription[];

     

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         }

     

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         /**

     

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          * Get index information by name

     

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          * @param indexName - Name of the index

     

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          * @returns Index description or null if not found

     

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          */

     

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         async getIndex(indexName: string): Promise<IndexDescription | null> {

     

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           const indexes = await this.listIndexes();

     

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           return indexes.find((idx) => idx.name === indexName) || null;

     

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         }

     

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         /**

     

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          * Check if an index exists

     

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          * @param indexName - Name of the index

     

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          * @returns True if index exists, false otherwise

     

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          */

     

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         async indexExists(indexName: string): Promise<boolean> {

     

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           const index = await this.getIndex(indexName);

     

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           return index !== null;

     

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         }

     

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         /**

     

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          * Synchronize indexes - create indexes if they don't exist, update if they differ

     

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          * This is useful for ensuring indexes match your schema definition

     

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          * @param indexes - Array of index descriptions to synchronize

     

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          * @param options - Options for index creation

     

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          */

     

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         async syncIndexes(

     

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           indexes: IndexDescription[],

     

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           options?: CreateIndexesOptions,

     

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         ): Promise<string[]> {

     

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           const existingIndexes = await this.listIndexes();

     

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       +
       

     

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           const indexesToCreate: IndexDescription[] = [];

     

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       +
       

     

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           for (const index of indexes) {

     

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             const indexName = index.name || this._generateIndexName(index.key);

     

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             const existingIndex = existingIndexes.find(

     

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       +
               (idx) => idx.name === indexName,

     

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       +
             );

     

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       +
       

     

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       +
             if (!existingIndex) {

     

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       +
               indexesToCreate.push(index);

     

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       +
             } else if (

     

       245
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       +
               JSON.stringify(existingIndex.key) !== JSON.stringify(index.key)

     

       246
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       +
             ) {

     

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       +
               // Index exists but keys differ - drop and recreate

     

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       +
               await this.dropIndex(indexName);

     

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               indexesToCreate.push(index);

     

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             }

     

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             // If index exists and matches, skip it

     

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           }

     

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       +
       

     

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           const created: string[] = [];

     

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           if (indexesToCreate.length > 0) {

     

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       +
             const names = await this.createIndexes(indexesToCreate, options);

     

       257
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             created.push(...names);

     

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       +
           }

     

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       +
       

     

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           return created;

     

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       +
         }

     

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       +
       

     

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         /**

     

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          * Helper method to generate index name from key specification

     

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       +
          */

     

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         private _generateIndexName(keys: IndexSpecification): string {

     

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       +
           if (typeof keys === "string") {

     

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       +
             return keys;

     

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       +
           }

     

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       +
           const entries = Object.entries(keys as Record<string, number | string>);

     

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       +
           return entries.map(([field, direction]) => `${field}_${direction}`).join("_");

     

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         }

     

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       }

+1 -3

schema.ts

···

       8
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         _id?: ObjectId;

     

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       };

     

       10
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       11
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       -
       export type InsertType<T extends Schema> = Omit<Infer<T>, "createdAt"> & {

     

       12
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       -
         createdAt?: Date;

     

       13
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       -
       };

     

       11
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       +
       export type Input<T extends Schema> = z.input<T>;

+2 -2

tests/crud_test.ts

···

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       -
       import { assertEquals, assertExists } from "@std/assert";

     

       1
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       +
       import { assert, assertEquals, assertExists } from "@std/assert";

     

       2
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       import { ObjectId } from "mongodb";

     

       3
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       import {

     

       4
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         cleanupCollection,

     
···

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           // Find all users with age >= 25

     

       153
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           const foundUsers = await UserModel.find({ age: { $gte: 25 } });

     

       154
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       155
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       -
           assertEquals(foundUsers.length >= 2, true);

     

       155
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       +
           assert(foundUsers.length >= 2);

     

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         },

     

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         sanitizeResources: false,

     

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         sanitizeOps: false,

+2 -2

tests/features_test.ts

···

       1
       1
       -
       import { assertEquals, assertExists } from "@std/assert";

     

       1
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       +
       import { assert, assertExists } from "@std/assert";

     

       2
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       import { ObjectId } from "mongodb";

     

       3
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       import {

     

       4
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         cleanupCollection,

     
···

       44
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       45
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           assertExists(foundUser);

     

       46
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           assertExists(foundUser.createdAt);

     

       47
       47
       -
           assertEquals(foundUser.createdAt instanceof Date, true);

     

       47
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       +
           assert(foundUser.createdAt instanceof Date);

     

       48
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         },

     

       49
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         sanitizeResources: false,

     

       50
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         sanitizeOps: false,

+165

tests/index_test.ts

···

       1
       1
       +
       import { assert, assertEquals, assertExists, assertFalse } from "@std/assert";

     

       2
       2
       +
       import type { IndexDescription } from "mongodb";

     

       3
       3
       +
       import {

     

       4
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       +
         cleanupCollection,

     

       5
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       +
         createUserModel,

     

       6
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       +
         setupTestDb,

     

       7
       7
       +
         teardownTestDb,

     

       8
       8
       +
       } from "./utils.ts";

     

       9
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       +
       import type { Model } from "../mod.ts";

     

       10
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       +
       

     

       11
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       +
       let UserModel: Model<typeof import("./utils.ts").userSchema>;

     

       12
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       +
       

     

       13
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       +
       Deno.test.beforeAll(async () => {

     

       14
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       +
         await setupTestDb();

     

       15
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       +
         UserModel = createUserModel();

     

       16
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       +
       });

     

       17
       17
       +
       

     

       18
       18
       +
       Deno.test.beforeEach(async () => {

     

       19
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       +
         await cleanupCollection(UserModel);

     

       20
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       +
         // Drop all indexes except _id

     

       21
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       +
         try {

     

       22
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       +
           await UserModel.dropIndexes();

     

       23
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       +
         } catch {

     

       24
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       +
           // Ignore if no indexes exist

     

       25
       25
       +
         }

     

       26
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       +
       });

     

       27
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       +
       

     

       28
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       +
       Deno.test.afterAll(async () => {

     

       29
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       +
         await teardownTestDb();

     

       30
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       +
       });

     

       31
       31
       +
       

     

       32
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       +
       Deno.test({

     

       33
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       +
         name: "Index: Create - should create a simple index",

     

       34
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       +
         async fn() {

     

       35
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       +
           const indexName = await UserModel.createIndex({ email: 1 });

     

       36
       36
       +
           assertExists(indexName);

     

       37
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       +
           assertEquals(typeof indexName, "string");

     

       38
       38
       +
       

     

       39
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       +
           const indexExists = await UserModel.indexExists(indexName);

     

       40
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       +
           assert(indexExists);

     

       41
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       +
         },

     

       42
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       +
         sanitizeResources: false,

     

       43
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       +
         sanitizeOps: false,

     

       44
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       +
       });

     

       45
       45
       +
       

     

       46
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       +
       Deno.test({

     

       47
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       +
         name: "Index: Create Unique - should create a unique index",

     

       48
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       +
         async fn() {

     

       49
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       +
           const indexName = await UserModel.createIndex(

     

       50
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       +
             { email: 1 },

     

       51
       51
       +
             { unique: true, name: "email_unique_test" },

     

       52
       52
       +
           );

     

       53
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       +
           assertExists(indexName);

     

       54
       54
       +
           assertEquals(indexName, "email_unique_test");

     

       55
       55
       +
       

     

       56
       56
       +
           const index = await UserModel.getIndex(indexName);

     

       57
       57
       +
           assertExists(index);

     

       58
       58
       +
           assert(index.unique);

     

       59
       59
       +
         },

     

       60
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       +
         sanitizeResources: false,

     

       61
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       +
         sanitizeOps: false,

     

       62
       62
       +
       });

     

       63
       63
       +
       

     

       64
       64
       +
       Deno.test({

     

       65
       65
       +
         name: "Index: Create Compound - should create a compound index",

     

       66
       66
       +
         async fn() {

     

       67
       67
       +
           const indexName = await UserModel.createIndex({ name: 1, age: -1 });

     

       68
       68
       +
           assertExists(indexName);

     

       69
       69
       +
       

     

       70
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       +
           const index = await UserModel.getIndex(indexName);

     

       71
       71
       +
           assertExists(index);

     

       72
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       +
           assertEquals(Object.keys(index.key || {}).length, 2);

     

       73
       73
       +
         },

     

       74
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       +
         sanitizeResources: false,

     

       75
       75
       +
         sanitizeOps: false,

     

       76
       76
       +
       });

     

       77
       77
       +
       

     

       78
       78
       +
       Deno.test({

     

       79
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       +
         name: "Index: List - should list all indexes",

     

       80
       80
       +
         async fn() {

     

       81
       81
       +
           // Create a few indexes

     

       82
       82
       +
           await UserModel.createIndex({ email: 1 });

     

       83
       83
       +
           await UserModel.createIndex({ name: 1, age: -1 });

     

       84
       84
       +
       

     

       85
       85
       +
           const indexes = await UserModel.listIndexes();

     

       86
       86
       +
           // Should have at least _id index + the 2 we created

     

       87
       87
       +
           assert(indexes.length >= 3);

     

       88
       88
       +
       

     

       89
       89
       +
           const indexNames = indexes.map((idx) => idx.name);

     

       90
       90
       +
           assert(indexNames.includes("_id_"));

     

       91
       91
       +
         },

     

       92
       92
       +
         sanitizeResources: false,

     

       93
       93
       +
         sanitizeOps: false,

     

       94
       94
       +
       });

     

       95
       95
       +
       

     

       96
       96
       +
       Deno.test({

     

       97
       97
       +
         name: "Index: Drop - should drop an index",

     

       98
       98
       +
         async fn() {

     

       99
       99
       +
           const indexName = await UserModel.createIndex({ email: 1 });

     

       100
       100
       +
           assertExists(indexName);

     

       101
       101
       +
       

     

       102
       102
       +
           let indexExists = await UserModel.indexExists(indexName);

     

       103
       103
       +
           assert(indexExists);

     

       104
       104
       +
       

     

       105
       105
       +
           await UserModel.dropIndex(indexName);

     

       106
       106
       +
       

     

       107
       107
       +
           indexExists = await UserModel.indexExists(indexName);

     

       108
       108
       +
           assertFalse(indexExists);

     

       109
       109
       +
         },

     

       110
       110
       +
         sanitizeResources: false,

     

       111
       111
       +
         sanitizeOps: false,

     

       112
       112
       +
       });

     

       113
       113
       +
       

     

       114
       114
       +
       Deno.test({

     

       115
       115
       +
         name: "Index: Create Multiple - should create multiple indexes",

     

       116
       116
       +
         async fn() {

     

       117
       117
       +
           const indexNames = await UserModel.createIndexes([

     

       118
       118
       +
             { key: { email: 1 }, name: "email_multiple_test" },

     

       119
       119
       +
             { key: { name: 1, age: -1 }, name: "name_age_multiple_test" },

     

       120
       120
       +
           ]);

     

       121
       121
       +
       

     

       122
       122
       +
           assertEquals(indexNames.length, 2);

     

       123
       123
       +
           assertEquals(indexNames.includes("email_multiple_test"), true);

     

       124
       124
       +
           assertEquals(indexNames.includes("name_age_multiple_test"), true);

     

       125
       125
       +
         },

     

       126
       126
       +
         sanitizeResources: false,

     

       127
       127
       +
         sanitizeOps: false,

     

       128
       128
       +
       });

     

       129
       129
       +
       

     

       130
       130
       +
       Deno.test({

     

       131
       131
       +
         name: "Index: Sync - should create missing indexes",

     

       132
       132
       +
         async fn() {

     

       133
       133
       +
           const indexesToSync: IndexDescription[] = [

     

       134
       134
       +
             { key: { email: 1 }, name: "email_idx" },

     

       135
       135
       +
             { key: { name: 1 }, name: "name_idx" },

     

       136
       136
       +
           ];

     

       137
       137
       +
       

     

       138
       138
       +
           const created = await UserModel.syncIndexes(indexesToSync);

     

       139
       139
       +
           assertEquals(created.length, 2);

     

       140
       140
       +
       

     

       141
       141
       +
           // Running again should not create duplicates

     

       142
       142
       +
           const createdAgain = await UserModel.syncIndexes(indexesToSync);

     

       143
       143
       +
           assertEquals(createdAgain.length, 0);

     

       144
       144
       +
         },

     

       145
       145
       +
         sanitizeResources: false,

     

       146
       146
       +
         sanitizeOps: false,

     

       147
       147
       +
       });

     

       148
       148
       +
       

     

       149
       149
       +
       Deno.test({

     

       150
       150
       +
         name: "Index: Get - should get index by name",

     

       151
       151
       +
         async fn() {

     

       152
       152
       +
           await UserModel.createIndex(

     

       153
       153
       +
             { email: 1 },

     

       154
       154
       +
             { unique: true, name: "email_unique_idx" },

     

       155
       155
       +
           );

     

       156
       156
       +
       

     

       157
       157
       +
           const index = await UserModel.getIndex("email_unique_idx");

     

       158
       158
       +
           assertExists(index);

     

       159
       159
       +
           assertEquals(index.name, "email_unique_idx");

     

       160
       160
       +
           assert(index.unique);

     

       161
       161
       +
         },

     

       162
       162
       +
         sanitizeResources: false,

     

       163
       163
       +
         sanitizeOps: false,

     

       164
       164
       +
       });

     

       165
       165
       +

+2 -2

tests/utils.ts

···

       1
       1
        
       import { z } from "@zod/zod";

     

       2
       2
       -
       import { connect, disconnect, type InsertType, Model } from "../mod.ts";

     

       2
       2
       +
       import { connect, disconnect, type Input, Model } from "../mod.ts";

     

       3
       3
        
       import { MongoMemoryServer } from "mongodb-memory-server-core";

     

       4
       4
        
       

     

       5
       5
        
       export const userSchema = z.object({

     
···

       9
       9
        
         createdAt: z.date().default(() => new Date()),

     

       10
       10
        
       });

     

       11
       11
        
       

     

       12
       12
       -
       export type UserInsert = InsertType<typeof userSchema>;

     

       12
       12
       +
       export type UserInsert = Input<typeof userSchema>;

     

       13
       13
        
       

     

       14
       14
        
       let mongoServer: MongoMemoryServer | null = null;

     

       15
       15
        
       let isSetup = false;