feat: add novu client

readme.md

@@ -128,8 +128,9 @@ The SDK-specific imports are all isolated to keep the main `@agentic/stdlib` as
 - dexa
 - diffbot
 - exa
-- firecrawl (WIP)
+- firecrawl
-- midjourney
+- midjourney (unofficial API)
+- novu
 - people data labs (WIP)
 - perigon
 - predict leads

src/services/index.ts

@@ -5,6 +5,7 @@ export * from './diffbot-client.js'
 export * from './exa-client.js'
 export * from './firecrawl-client.js'
 export * from './midjourney-client.js'
+export * from './novu-client.js'
 export * from './people-data-labs-client.js'
 export * from './perigon-client.js'
 export * from './predict-leads-client.js'

src/services/novu-client.ts

@@ -0,0 +1,161 @@
+import defaultKy, { type KyInstance } from 'ky'
+import { z } from 'zod'
+
+import { aiFunction, AIFunctionsProvider } from '../fns.js'
+import { assert, getEnv } from '../utils.js'
+
+export namespace novu {
+  export const API_BASE_URL = 'https://api.novu.co/v1'
+
+  /**
+   * Novu subscriber object.
+   */
+  export type Subscriber = {
+    /**
+     * Unique identifier for the subscriber. This can be any value that is meaningful to your application such as a user ID stored in your database or a unique email address.
+     */
+    subscriberId: string
+
+    /**
+     * Email address of the subscriber.
+     */
+    email?: string
+
+    /**
+     * First name of the subscriber.
+     */
+    firstName?: string
+
+    /**
+     * Last name of the subscriber.
+     */
+    lastName?: string
+
+    /**
+     * Phone number of the subscriber.
+     */
+    phone?: string
+  }
+
+  /**
+   * Response from the Novu API when triggering an event.
+   *
+   * @see {@link https://docs.novu.co/api/client-libraries#trigger-event}
+   */
+  export type TriggerEventResponse = {
+    /**
+     * Data about the triggered event.
+     */
+    data: {
+      /**
+       * Whether the trigger was acknowledged or not.
+       */
+      acknowledged?: boolean
+
+      /**
+       * Status for trigger.
+       */
+      status?: string
+
+      /**
+       * Transaction id for trigger.
+       */
+      transactionId?: string
+
+      /**
+       * In case of an error, this field will contain the error message.
+       */
+      error?: Array<any>
+    }
+  }
+
+  /**
+   * Options for triggering an event in Novu.
+   */
+  export type TriggerOptions = {
+    /**
+     * Name of the event to trigger. This should match the name of an existing notification template in Novu.
+     */
+    name: string
+
+    /**
+     * Payload to use for the event. This will be used to populate any handlebars placeholders in the notification template.
+     */
+    payload: Record<string, unknown>
+
+    /**
+     * List of subscribers to send the notification to. Each subscriber must at least have a unique `subscriberId` to identify them in Novu and, if not already known to Novu, an `email` address or `phone` number depending on the notification template being used.
+     */
+    to: Subscriber[]
+  }
+}
+
+/**
+ * Client for interacting with the Novu API, a router for sending notifications
+ * across different channels like Email, SMS, Chat, In-App, and Push.
+ *
+ * @see https://novu.co
+ */
+export class NovuClient extends AIFunctionsProvider {
+  protected readonly ky: KyInstance
+  protected readonly apiKey: string
+  protected readonly apiBaseUrl: string
+
+  constructor({
+    apiKey = getEnv('NOVU_API_KEY'),
+    apiBaseUrl = novu.API_BASE_URL,
+    ky = defaultKy
+  }: {
+    apiKey?: string
+    apiBaseUrl?: string
+    ky?: KyInstance
+  } = {}) {
+    assert(
+      apiKey,
+      'NovuClient missing required "apiKey" (defaults to "NOVU_API_KEY")'
+    )
+    super()
+
+    this.apiKey = apiKey
+    this.apiBaseUrl = apiBaseUrl
+
+    this.ky = ky.extend({
+      prefixUrl: this.apiBaseUrl,
+      headers: {
+        Authorization: `ApiKey ${this.apiKey}`
+      }
+    })
+  }
+
+  /**
+   * Triggers an event in Novu.
+   *
+   * @see https://docs.novu.co/api-reference/events/trigger-event
+   */
+  @aiFunction({
+    name: 'novu_trigger_event',
+    description:
+      'Sends a notification to a person given their novu `subscriberId` and an `email` or `phone` number. Useful for sending emails or SMS text messages to people.',
+    inputSchema: z.object({
+      name: z.string(),
+      // TODO: make this more
+      payload: z.record(z.any()),
+      to: z.array(
+        z.object({
+          subscriberId: z.string(),
+          email: z.string().optional(),
+          firstName: z.string().optional(),
+          lastName: z.string().optional(),
+          phone: z.string().optional()
+        })
+      )
+    })
+  })
+  async triggerEvent(options: novu.TriggerOptions) {
+    return this.ky
+      .post('events/trigger', {
+        json: options
+      })
+      .json<novu.TriggerEventResponse>()
+  }
+}