lbry-desktop/ui/js/component/fileCard/view.jsx

import React from "react";
import lbryuri from "lbryuri.js";
import CardMedia from "component/cardMedia";
import Link from "component/link";
import { TruncatedText } from "component/common";
import Icon from "component/icon";
import FilePrice from "component/filePrice";
import UriIndicator from "component/uriIndicator";
import NsfwOverlay from "component/nsfwOverlay";
import TruncatedMarkdown from "component/truncatedMarkdown";
import * as icons from "constants/icons";

class FileCard extends React.PureComponent {
  constructor(props) {
    super(props);

    this.state = {
      hovered: false,
    };
  }

  componentWillMount() {
    const { uri, resolveUri } = this.props;
    resolveUri(uri);
  }

  componentWillReceiveProps(nextProps) {
    const { uri, resolveUri } = nextProps;
    resolveUri(uri);
  }

  handleMouseOver() {
    this.setState({
      hovered: true,
    });
  }

  handleMouseOut() {
    this.setState({
      hovered: false,
    });
  }

  render() {
    const {
      claim,
      fileInfo,
      metadata,
      isResolvingUri,
      navigate,
      rewardedContentClaimIds,
    } = this.props;

    const uri = lbryuri.normalize(this.props.uri);
    const title = metadata && metadata.title ? metadata.title : uri;
    const thumbnail = metadata && metadata.thumbnail
      ? metadata.thumbnail
      : null;
    const obscureNsfw = this.props.obscureNsfw && metadata && metadata.nsfw;
    const isRewardContent =
      claim && rewardedContentClaimIds.includes(claim.claim_id);

    let description = "";
    if (isResolvingUri && !claim) {
      description = __("Loading...");
    } else if (metadata && metadata.description) {
      description = metadata.description;
    } else if (claim === null) {
      description = __("This address contains no content.");
    }

    return (
      <section
        className={
          "card card--small card--link " +
          (obscureNsfw ? "card--obscured " : "")
        }
        onMouseEnter={this.handleMouseOver.bind(this)}
        onMouseLeave={this.handleMouseOut.bind(this)}
      >
        <div className="card__inner">
          <Link
            onClick={() => navigate("/show", { uri })}
            className="card__link"
          >
            <CardMedia title={title} thumbnail={thumbnail} />
            <div className="card__title-identity">
              <div className="card__title" title={title}>
                <TruncatedText lines={1}>{title}</TruncatedText>
              </div>
              <div className="card__subtitle">
                <span className="card__indicators">
                  <FilePrice uri={uri} />
                  {" "}
                  {isRewardContent && <Icon icon={icons.FEATURED} />}
                  {" "}
                  {fileInfo && <Icon icon={icons.LOCAL} />}
                </span>
                <UriIndicator uri={uri} />
              </div>
            </div>
            <div className="card__content card__subtext card__subtext--two-lines">
              <TruncatedMarkdown lines={2}>{description}</TruncatedMarkdown>
            </div>
          </Link>
        </div>
        {obscureNsfw && this.state.hovered && <NsfwOverlay />}
      </section>
    );
  }
}

export default FileCard;