chirpstack/ui/src/views/applications/integrations/GcpPubSubIntegrationForm.tsx

import { Form, Input, Button, Select } from "antd";

import { GcpPubSubIntegration, Encoding } from "@chirpstack/chirpstack-api-grpc-web/api/application_pb";

interface IProps {
  initialValues: GcpPubSubIntegration;
  onFinish: (obj: GcpPubSubIntegration) => void;
}

function GcpPubSubIntegrationForm(props: IProps) {
  const onFinish = (values: GcpPubSubIntegration.AsObject) => {
    const v = Object.assign(props.initialValues.toObject(), values);
    let i = new GcpPubSubIntegration();

    i.setApplicationId(v.applicationId);
    i.setEncoding(v.encoding);
    i.setProjectId(v.projectId);
    i.setTopicName(v.topicName);
    i.setCredentialsFile(v.credentialsFile);

    props.onFinish(i);
  };

  return (
    <Form layout="vertical" initialValues={props.initialValues.toObject()} onFinish={onFinish}>
      <Form.Item
        label="Payload encoding"
        name="encoding"
        rules={[{ required: true, message: "Please select an encoding!" }]}
      >
        <Select>
          <Select.Option value={Encoding.JSON}>JSON</Select.Option>
          <Select.Option value={Encoding.PROTOBUF}>Protobuf (binary)</Select.Option>
        </Select>
      </Form.Item>
      <Form.Item
        label="GCP project ID"
        name="projectId"
        rules={[{ required: true, message: "Please enter a GCP project ID!" }]}
      >
        <Input />
      </Form.Item>
      <Form.Item
        label="GCP Pub/Sub topic name"
        name="topicName"
        rules={[{ required: true, message: "Please enter a GCP Pub/Sub topic name!" }]}
      >
        <Input />
      </Form.Item>
      <Form.Item
        label="GCP Service account credentials file"
        name="credentialsFile"
        tooltip="Under IAM create a Service account with 'Pub/Sub Publisher' role, then put the content of the JSON key in this field."
        rules={[
          {
            required: true,
            message: "Please enter a GCP Service account credentials file!",
          },
        ]}
      >
        <Input.TextArea rows={10} />
      </Form.Item>
      <Form.Item>
        <Button type="primary" htmlType="submit">
          Submit
        </Button>
      </Form.Item>
    </Form>
  );
}

export default GcpPubSubIntegrationForm;