dees-catalog/ts_web/elements/dees-dataview-codebox.ts

import { demoFunc } from './dees-dataview-codebox.demo.js';
import {
  DeesElement,
  html,
  customElement,
  type TemplateResult,
  property,
  state,
  cssManager,
} from '@design.estate/dees-element';

import hlight from 'highlight.js';

import * as smartstring from '@push.rocks/smartstring';

import * as domtools from '@design.estate/dees-domtools';
import { DeesContextmenu } from './dees-contextmenu.js';

declare global {
  interface HTMLElementTagNameMap {
    'dees-dataview-codebox': DeesDataviewCodebox;
  }
}

@customElement('dees-dataview-codebox')
export class DeesDataviewCodebox extends DeesElement {
  public static demo = demoFunc;

  @property()
  public progLang: string = 'typescript';

  @property({
    type: String,
    reflect: true,
  })
  public codeToDisplay: string = '';

  constructor() {
    super();
  }

  render(): TemplateResult {
    return html`
      ${domtools.elementBasic.styles}
      <style>
        :host {
          position: relative;
          display: block;
          text-align: left;
          font-size: 16px;
        }
        .mainbox {
          position: relative;
          color: ${this.goBright ? '#333333' : '#ffffff'};
          border-top: 1px solid ${this.goBright ? '#ffffff' : '#333333'};
          box-shadow: 0px 0px 5px ${this.goBright ? 'rgba(0,0,0,0.1)' : 'rgba(0,0,0,0.5)'};
          background: ${this.goBright ? '#ffffff' : '#191919'};
          border-radius: 16px;
          overflow: hidden;
        }

        .appbar {
          color: ${cssManager.bdTheme('#333', '#ccc')};
          background: ${cssManager.bdTheme('#ffffff', '#161616')};
          border-bottom: 1px solid ${cssManager.bdTheme('#eeeeeb', '#222222')};
          height: 24px;
          font-size: 12px;
          font-family: 'Hubot Sans', 'monospace';
          line-height: 24px;
        }

        .appbar .macControls {
          position: absolute;
          top: 6px;
          left: 20px;
          width: 200px;
          display: grid;
          grid-template-columns: 24px 24px 24px;
        }

        .appbar .macControls div {
          width: 12px;
          height: 12px;
          display: inline-block;
          border-radius: 50%;
          margin: 0px;
          padding: 0px;
          cursor: pointer;
          background: #222222;
        }

        .appbar .macControls div.close {
          background: #ff5f57;
        }

        .appbar .macControls div.toDock {
          background: #ffbd2e;
        }

        .appbar .macControls div.minMax {
          background: #27c93f;
        }

        .appbar .macControls div:hover {
          background: #333333;
        }

        .appbar .fileName {
          text-align: center;
        }

        .bottomBar {
          color: ${cssManager.bdTheme('#333', '#ccc')};
          background: ${cssManager.bdTheme('#ffffff', '#161616')};
          border-top: 1px solid ${cssManager.bdTheme('#eeeeeb', '#222222')};
          height: 24px;
          font-size: 12px;
          font-family: 'Hubot Sans', 'monospace';
          line-height: 24px;
          text-align: right;
          padding-right: 100px;
        }

        .languageLabel {
          color: ${cssManager.bdTheme('#333', '#ccc')};
          font-size: 12px;
          line-height: 24px;
          z-index: 10;
          background: #6596ff20;
          display: inline-block;
          position: absolute;
          bottom: 0px;
          right: 0px;
          padding: 0px 16px 0px 8px;
        }

        .hljs-keyword {
          color: #ff65ec;
        }

        .codegrid {
          display: grid;
          grid-template-columns: 50px auto;
          overflow: hidden;
        }

        .lineNumbers {
          color: ${this.goBright ? '#acacac' : '#666666'};
          padding: 30px 16px 0px 0px;
          text-align: right;
          border-right: 1px solid ${this.goBright ? '#eaeaea' : '#222222'};
        }

        .lineCounter:last-child {
          opacity: 50%;
        }

        pre {
          overflow-x: auto;
          margin: 0px;
          padding: 30px 40px;
        }

        code {
          font-weight: ${this.goBright ? '400' : '300'};
          padding: 0px;
          margin: 0px;
        }

        code,
        code *,
        .lineNumbers {
          line-height: 1.4em;
          font-weight: 200;
          font-family: 'Intel One Mono', 'monospace';
        }

        .hljs-string {
          color: #ffa465;
        }

        .hljs-built_in {
          color: #65ff6a;
        }

        .hljs-function {
          color: ${this.goBright ? '#2765DF' : '#6596ff'};
        }

        .hljs-params {
          color: ${this.goBright ? '#3DB420' : '#65d5ff'};
        }

        .hljs-comment {
          color: ${this.goBright ? '#EF9300' : '#ffd765'};
        }
      </style>
      <div
        class="mainbox"
        @contextmenu="${(eventArg) => {
          DeesContextmenu.openContextMenuWithOptions(eventArg, [
            {
              name: 'About',
              iconName: 'circleInfo',
              action: async () => {
                return null;
              },
            },
          ]);
        }}"
      >
        <div class="appbar">
          <div class="macControls">
            <div class="close"></div>
            <div class="toDock"></div>
            <div class="minMax"></div>
          </div>
          <div class="fileName">index.ts</div>
        </div>
        <div class="codegrid">
          <div class="lineNumbers">
            ${(() => {
              let lineCounter = 0;
              return this.codeToDisplay.split('\n').map((lineArg) => {
                lineCounter++;
                return html`<div class="lineCounter">${lineCounter}</div>`;
              });
            })()}
          </div>
          <pre><code></code></pre>
        </div>
        <div class="bottomBar">
          Spaces: 2
          <div class="languageLabel">${this.progLang}</div>
        </div>
      </div>
    `;
  }

  @state()
  private codeToDisplayStore = '';

  public async updated(_changedProperties) {
    super.updated(_changedProperties);
    console.log('highlighting now');
    console.log(this.childNodes);
    const slottedCodeNodes: Text[] = [];
    this.childNodes.forEach((childNode) => {
      if (childNode.nodeName === '#text') {
        slottedCodeNodes.push(childNode as Text);
      }
    });
    if (this.codeToDisplay && this.codeToDisplay !== this.codeToDisplayStore) {
      this.codeToDisplayStore = smartstring.indent.normalize(this.codeToDisplay).trimStart();
    }
    if (slottedCodeNodes[0] && slottedCodeNodes[0].wholeText && !this.codeToDisplay) {
      this.codeToDisplayStore = smartstring.indent
        .normalize(slottedCodeNodes[0].wholeText)
        .trimStart();
      this.codeToDisplay = this.codeToDisplayStore;
    }
    await domtools.plugins.smartdelay.delayFor(0);
    const localCodeNode = this.shadowRoot.querySelector('code');
    const html = hlight.highlight(this.codeToDisplayStore, {
      language: this.progLang,
      ignoreIllegals: true,
    });
    localCodeNode.innerHTML = html.value;
  }
}