gatsby-pingbot/src/pages/add.js

import React from "react"
import AniLink from "gatsby-plugin-transition-link/AniLink"
import { NotificationManager, NotificationContainer } from "react-notifications"

import Seo from "../components/seo"
import axios from "../axios"

import "../css/url.sass"
import "../css/notifications.sass"

const AddURLPage = () => {
  const [url, setURL] = React.useState("")

  const handleKeypress = e => {
    if (e.charCode === 13 || e.keyCode === 13) {
      addURL()
    }
  }

  const changeURLHandler = event => {
    const value = event.target.value
    setURL(value)
  }

  const addURL = async () => {
    setURL("")

    if (url === "") {
      return NotificationManager.error("Empty")
    }

    try {
      const res = await axios.post("/url", {
        url: url,
      })

      const data = res.data

      NotificationManager.success(data.url, "Added")
    } catch (err) {
      let e = ""

      if (err.response && err.response.data.message) {
        e = err.response.data.message
      } else {
        e = err.toString()
      }

      NotificationManager.error(e)
    }
  }

  return (
    <>
      <Seo
        title="Add URL"
      />

      <NotificationContainer />

      <div className="field">
        <input
          type="url"
          name="url"
          inputMode="url"
          className="input"
          placeholder="URL"
          value={url}
          onChange={changeURLHandler}
          onKeyPress={handleKeypress} />
      </div>

      <button
        className="yellow-button"
        onClick={() => addURL()}
      >Add URL</button>

      <br />

      <AniLink cover to="/">
        <button className="blue-buton">Go to home page</button>
      </AniLink>
    </>
  )
}

export default AddURLPage