feat: add api package

packages/api/src/Domain/Client/User/UserApiService.ts

@@ -0,0 +1,45 @@
+import { RootKeyParamsInterface } from '@standardnotes/models'
+
+import { ErrorMessage } from '../../Error/ErrorMessage'
+import { ApiCallError } from '../../Error/ApiCallError'
+import { UserRegistrationResponse } from '../../Response/User/UserRegistrationResponse'
+import { UserServerInterface } from '../../Server/User/UserServerInterface'
+import { ApiVersion } from '../../Api/ApiVersion'
+import { ApiEndpointParam } from '../../Request/ApiEndpointParam'
+import { UserApiServiceInterface } from './UserApiServiceInterface'
+
+export class UserApiService implements UserApiServiceInterface {
+  private registering: boolean
+
+  constructor(private userServer: UserServerInterface) {
+    this.registering = false
+  }
+
+  async register(
+    email: string,
+    serverPassword: string,
+    keyParams: RootKeyParamsInterface,
+    ephemeral: boolean,
+  ): Promise<UserRegistrationResponse> {
+    if (this.registering) {
+      throw new ApiCallError(ErrorMessage.RegistrationInProgress)
+    }
+    this.registering = true
+
+    try {
+      const response = await this.userServer.register({
+        [ApiEndpointParam.ApiVersion]: ApiVersion.v0,
+        password: serverPassword,
+        email,
+        ephemeral,
+        ...keyParams.getPortableValue(),
+      })
+
+      this.registering = false
+
+      return response
+    } catch (error) {
+      throw new ApiCallError(ErrorMessage.GenericRegistrationFail)
+    }
+  }
+}