Kutt/client/components/Shortener.tsx

import { CopyToClipboard } from "react-copy-to-clipboard";
import { Flex } from "reflexbox/styled-components";
import React, { useState } from "react";
import styled from "styled-components";

import { useStoreActions, useStoreState } from "../store";
import { Col, RowCenterH, RowCenter } from "./Layout";
import { useFormState } from "react-use-form-state";
import { removeProtocol } from "../utils";
import { Link } from "../store/links";
import { useMessage, useCopy } from "../hooks";
import TextInput from "./TextInput";
import Animation from "./Animation";
import { Colors } from "../consts";
import Checkbox from "./Checkbox";
import Text, { H1, Span } from "./Text";
import Icon from "./Icon";

const SubmitIconWrapper = styled.div`
  content: "";
  position: absolute;
  top: 0;
  right: 12px;
  width: 64px;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;

  :hover svg {
    fill: #673ab7;
  }
  @media only screen and (max-width: 448px) {
    right: 8px;
    width: 40px;
  }
`;

const ShortenedLink = styled(H1)`
  cursor: "pointer";
  border-bottom: 1px dotted ${Colors.StatsTotalUnderline};
  cursor: pointer;

  :hover {
    opacity: 0.8;
  }
`;

interface Form {
  target: string;
  customurl?: string;
  password?: string;
  showAdvanced?: boolean;
}

const Shortener = () => {
  const { isAuthenticated } = useStoreState(s => s.auth);
  const [domain] = useStoreState(s => s.settings.domains);
  const submit = useStoreActions(s => s.links.submit);
  const [link, setLink] = useState<Link | null>(null);
  const [message, setMessage] = useMessage(3000);
  const [loading, setLoading] = useState(false);
  const [copied, setCopied] = useCopy();
  const [formState, { raw, password, text, label }] = useFormState<Form>(
    { showAdvanced: false },
    {
      withIds: true,
      onChange(e, stateValues, nextStateValues) {
        if (stateValues.showAdvanced && !nextStateValues.showAdvanced) {
          formState.clear();
          formState.setField("target", stateValues.target);
        }
      }
    }
  );

  const submitLink = async (reCaptchaToken?: string) => {
    try {
      const link = await submit({ ...formState.values, reCaptchaToken });
      setLink(link);
      formState.clear();
    } catch (err) {
      setMessage(
        err?.response?.data?.error || "Couldn't create the short link."
      );
    }
    setLoading(false);
  };

  const onSubmit = async e => {
    e.preventDefault();
    if (loading) return;
    setCopied(false);
    setLoading(true);

    if (process.env.NODE_ENV === "production" && !isAuthenticated) {
      window.grecaptcha.execute(window.captchaId);
      const getCaptchaToken = () => {
        setTimeout(() => {
          if (window.isCaptchaReady) {
            const reCaptchaToken = window.grecaptcha.getResponse(
              window.captchaId
            );
            window.isCaptchaReady = false;
            window.grecaptcha.reset(window.captchaId);
            return submitLink(reCaptchaToken);
          }
          return getCaptchaToken();
        }, 200);
      };
      return getCaptchaToken();
    }

    return submitLink();
  };

  const title = !link && (
    <H1 light>
      Kutt your links{" "}
      <Span style={{ borderBottom: "2px dotted #999" }} light>
        shorter
      </Span>
      .
    </H1>
  );

  const result = link && (
    <Animation
      as={RowCenter}
      offset="-20px"
      duration="0.4s"
      style={{ position: "relative" }}
    >
      {copied ? (
        <Animation offset="10px" duration="0.2s" alignItems="center">
          <Icon
            size={[35]}
            py={0}
            px={0}
            mr={3}
            p="5px"
            name="check"
            strokeWidth="3"
            stroke={Colors.CheckIcon}
          />
        </Animation>
      ) : (
        <Animation offset="-10px" duration="0.2s">
          <CopyToClipboard text={link.shortLink} onCopy={setCopied}>
            <Icon
              as="button"
              py={0}
              px={0}
              mr={3}
              size={[35]}
              p={["7px"]}
              name="copy"
              strokeWidth="2.5"
              stroke={Colors.CopyIcon}
              backgroundColor={Colors.CopyIconBg}
            />
          </CopyToClipboard>
        </Animation>
      )}
      <CopyToClipboard text={link.shortLink} onCopy={setCopied}>
        <ShortenedLink fontSize={[30]} pb="2px" light>
          {removeProtocol(link.shortLink)}
        </ShortenedLink>
      </CopyToClipboard>
    </Animation>
  );

  return (
    <Col width={800} maxWidth="98%" flex="0 0 auto" mt={4}>
      <RowCenterH mb={40}>
        {title}
        {result}
      </RowCenterH>
      <Flex
        as="form"
        id="shortenerform"
        width={800}
        maxWidth="100%"
        alignItems="center"
        justifyContent="center"
        style={{ position: "relative" }}
        onSubmit={onSubmit}
      >
        <TextInput
          {...text("target")}
          placeholder="Paste your long URL"
          placeholderSize={[16, 18]}
          fontSize={[20, 22]}
          width={1}
          height={[72]}
          autoFocus
          data-lpignore
        />
        <SubmitIconWrapper onClick={onSubmit}>
          <Icon
            name={loading ? "spinner" : "send"}
            size={28}
            fill={loading ? "none" : "#aaa"}
            stroke={loading ? Colors.Spinner : "none"}
            mb={1}
            mr={1}
          />
        </SubmitIconWrapper>
      </Flex>
      {message.text && (
        <Text color={message.color} mt={24} mb={1} textAlign="center">
          {message.text}
        </Text>
      )}
      <Checkbox
        {...raw({
          name: "showAdvanced",
          onChange: e => {
            if (!isAuthenticated) {
              setMessage(
                "You need to log in or sign up to use advanced options."
              );
              return false;
            }
            return !formState.values.showAdvanced;
          }
        })}
        checked={formState.values.showAdvanced}
        label="Show advanced options"
        mt={24}
        alignSelf="flex-start"
      />
      {formState.values.showAdvanced && (
        <Flex mt={4}>
          <Col>
            <Text as="label" {...label("customurl")} fontSize={15} mb={2} bold>
              {(domain || {}).customDomain ||
                (typeof window !== "undefined" && window.location.hostname)}
              /
            </Text>
            <TextInput
              {...text("customurl")}
              placeholder="Custom address"
              data-lpignore
              pl={24}
              pr={24}
              placeholderSize={[13, 14, 14, 14]}
              fontSize={[14, 15]}
              height={44}
              width={240}
            />
          </Col>
          <Col ml={4}>
            <Text as="label" {...label("password")} fontSize={15} mb={2} bold>
              Password:
            </Text>
            <TextInput
              {...password("password")}
              placeholder="Password"
              data-lpignore
              pl={24}
              pr={24}
              placeholderSize={[13, 14, 14, 14]}
              fontSize={[14, 15]}
              height={44}
              width={240}
            />
          </Col>
        </Flex>
      )}
    </Col>
  );
};

export default Shortener;