Introduction

import {Repository} from '@orion-js/services'
import {createCollection, typedId, InferSchemaType} from '@orion-js/mongodb'
import {schemaWithName} from '@orion-js/schema'

const UserSchema = schemaWithName('UserSchema', {
  _id: {type: typedId('user')},
  name: {type: String},
  email: {type: String}
})

type UserType = InferSchemaType<typeof UserSchema>

@Repository()
export class UserRepository {
  users = createCollection({
    name: 'users',
    schema: UserSchema,
    indexes: [
      {
        keys: {
          email: 1,
        },
      },
    ],
  })

  async findById(id: string): Promise<UserType> {
    return await this.users.findOne({_id: id})
  }

  async create(userData: Omit<UserType, '_id'>): Promise<string> {
    return await this.users.insertOne(userData)
  }
}

// TypeScript knows that user has the shape defined in UserSchema
const user = await userRepository.findById('123')
console.log(user.name) // Type-safe access

// This will throw a validation error if the data doesn't match the schema
await userRepository.create({
  name: 'John Doe',
  email: 'john@example.com'
})