npmcomment/src/components/ContentItem/index.js

import React, { Component } from "react";
import PropTypes from "prop-types";
import { Avatar, Icon, Tooltip } from "antd";
import dayjs from "dayjs";
import "dayjs/locale/zh-cn";
import relativeTime from "dayjs/plugin/relativeTime";
import Comment from "../../Comment";
import CommentInput from "../CommentInput";
import avatar from "../../avatar";
import { renderContent } from "../../helper";
import { IMAGE_SPLIT } from "../../constant";
import "./index.css";

dayjs.locale("zh-cn");
dayjs.extend(relativeTime);

class CommentItem extends Component {
  constructor(props) {
    super(props);
    this.state = {
      showInput: false
    };
    this.handleToggleInput = this.handleToggleInput.bind(this);
    this.renderTextWithReply = this.renderTextWithReply.bind(this);
  }

  handleToggleInput() {
    this.setState({ showInput: !this.state.showInput });
  }

  renderTextWithReply(text, content) {
    let newText = text;
    const { reply } = content;
    if (reply) {
      // newText = `${newText} //@<a href="/${reply.user_id}">${
      //   reply.user_name
      // }</a> ${reply.content}`;
      newText = `${newText} //@${reply.user_name} ${reply.content}`;
      // newText = (
      //   <span>
      //     {newText}
      //     @<a href={`/${reply.user_id}`}>{reply.user_name}</a>{reply.content}
      //   </span>
      // )
      if (reply.reply) {
        return this.renderTextWithReply(newText, reply);
      }
    }
    return newText;
  }

  render() {
    const {
      commentId,
      replyId,
      content,
      action,
      showReply,
      onShowReply,
      app
    } = this.props;

    const { showInput } = this.state;

    let newContent = content.content;
    let images = "";
    if (newContent.indexOf(IMAGE_SPLIT) !== -1) {
      newContent = newContent.split(IMAGE_SPLIT);
      images = newContent.pop();
      newContent = newContent.join("");
    }

    return (
      <div className="comment-item-box">
        <div className="comment-item-left">
          <Avatar src={content.user_avatar || avatar} size="large" />
        </div>
        <div className="comment-item-right">
          <div>
            {/* <a href={`/${content.user_id}`}>
              {content.user_name || "暂无昵称"}
            </a> */}
            <strong>{content.user_name || "暂无昵称"}</strong>
            <span style={{ marginLeft: 10 }}>
              <Tooltip
                placement="top"
                title={dayjs(content.created * 1000).format(
                  "YYYY-MM-DD HH:mm:ss"
                )}
              >
                {dayjs(content.created * 1000).fromNow()}
              </Tooltip>
            </span>
          </div>
          <div
            className="comment-item-content"
            dangerouslySetInnerHTML={{
              __html: renderContent(
                this.renderTextWithReply(newContent, content)
              )
            }}
          />
          <div className="comment-item-image">
            {images.split(",").map((item, index) => {
              return (
                <img
                  key={index}
                  src={item}
                  alt={item}
                  style={{ maxWidth: "100%" }}
                />
              );
            })}
          </div>
          <div className="comment-item-bottom">
            {content.reply_count ? (
              <div>
                <a className="comment-item-bottom-left" onClick={onShowReply}>
                  {content.reply_count} 条回复
                  {showReply ? <Icon type="up" /> : <Icon type="down" />}
                </a>
              </div>
            ) : null}

            <a
              onClick={this.handleToggleInput}
              className="comment-item-bottom-right"
            >
              &nbsp; 回复
            </a>
            <div
              className="comment-item-bottom-right"
              onClick={() => {
                if (replyId) {
                  // 如果有 replyId，则说明是评论的回复
                  app.sReplyFavor(content.id, commentId, content.favored);
                  return;
                }
                app.sCommentFavor(content.id, content.favored);
              }}
            >
              <Icon
                type="like-o"
                className={
                  content.favored
                    ? "comment-favor comment-favored"
                    : "comment-favor"
                }
              />
              &nbsp;{content.favor_count}
            </div>
          </div>
        </div>

        {showInput && (
          <CommentInput
            content={app.children}
            action={action}
            replyId={replyId}
            commentId={commentId}
            callback={this.handleToggleInput}
          />
        )}
      </div>
    );
  }
}

CommentItem.propTypes = {
  content: PropTypes.object.isRequired,
  // comment 评论
  // reply 评论的回复
  // replyToReply 回复的回复
  action: PropTypes.oneOf(["comment", "reply", "replyToReply"]),
  onShowReply: PropTypes.func
};

CommentItem.defaultProps = {
  action: "comment",
  onShowReply: () => {}
};

export default Comment(CommentItem);