Add SeamHttp.fromPublishableKey

Author: razor-x

src/lib/seam/connect/auth.ts

@@ -9,7 +9,13 @@ import {
 
 type Headers = Record<string, string>
 
-export const getAuthHeaders = (options: SeamHttpOptions): Headers => {
+export const getAuthHeaders = (
+  options: SeamHttpOptions | { publishableKey: string },
+): Headers => {
+  if ('publishableKey' in options) {
+    return getAuthHeadersForPublishableKey(options.publishableKey)
+  }
+
   if (isSeamHttpOptionsWithApiKey(options)) {
     return getAuthHeadersForApiKey(options)
   }
@@ -19,7 +25,7 @@ export const getAuthHeaders = (options: SeamHttpOptions): Headers => {
   }
 
   throw new SeamHttpInvalidOptionsError(
-    'Must specify an apiKey or clientSessionToken',
+    'Must specify an apiKey, clientSessionToken, or publishableKey',
   )
 }
 
@@ -80,6 +86,12 @@ const getAuthHeadersForClientSessionToken = ({
   }
 }
 
+const getAuthHeadersForPublishableKey = (publishableKey: string): Headers => {
+  return {
+    'seam-publishable-key': publishableKey,
+  }
+}
+
 export class SeamHttpInvalidTokenError extends Error {
   constructor(message: string) {
     super(`SeamHttp received an invalid token: ${message}`)

src/lib/seam/connect/client.ts

@@ -20,7 +20,11 @@ export interface ClientOptions {
 
 type AxiosRetryConfig = Parameters<AxiosRetry>[1]
 
-export const createClient = (options: Required<SeamHttpOptions>): Axios => {
+type Options =
+  | Required<SeamHttpOptions>
+  | (Required<ClientOptions> & { publishableKey: string })
+
+export const createClient = (options: Options): Axios => {
   if (isSeamHttpOptionsWithClient(options)) return options.client
 
   const client = axios.create({

src/lib/seam/connect/seam-http.ts

@@ -1,4 +1,4 @@
-import { type Client, createClient } from './client.js'
+import { type Client, type ClientOptions, createClient } from './client.js'
 import {
   isSeamHttpOptionsWithApiKey,
   isSeamHttpOptionsWithClient,
@@ -70,6 +70,21 @@ export class SeamHttp {
     return new SeamHttp(opts)
   }
 
+  static async fromPublishableKey(
+    publishableKey: string,
+    userIdentifierKey: string,
+    options: ClientOptions = {},
+  ): Promise<SeamHttp> {
+    const opts = parseOptions(options)
+    const client = createClient({ ...opts, publishableKey })
+    const clientSessions = SeamHttpClientSessions.fromClient(client)
+    // TODO: clientSessions.getOrCreate({ user_identifier_key: userIdentifierKey })
+    const { token } = await clientSessions.create({
+      user_identifier_key: userIdentifierKey,
+    })
+    return SeamHttp.fromClientSessionToken(token, options)
+  }
+
   get accessCodes(): SeamHttpAccessCodes {
     return SeamHttpAccessCodes.fromClient(this.client)
   }