tsview/ts_web/elements/tsview-s3-browser.ts

import * as plugins from '../plugins.js';
import { apiService } from '../services/index.js';

const { html, css, cssManager, customElement, property, state, DeesElement } = plugins;

type TViewType = 'columns' | 'keys';

@customElement('tsview-s3-browser')
export class TsviewS3Browser extends DeesElement {
  @property({ type: String })
  public accessor bucketName: string = '';

  @state()
  private accessor viewType: TViewType = 'columns';

  @state()
  private accessor currentPrefix: string = '';

  @state()
  private accessor selectedKey: string = '';

  public static styles = [
    cssManager.defaultStyles,
    css`
      :host {
        display: block;
        height: 100%;
      }

      .browser-container {
        display: flex;
        flex-direction: column;
        height: 100%;
      }

      .toolbar {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px;
        background: rgba(0, 0, 0, 0.2);
        border-radius: 8px;
        margin-bottom: 16px;
      }

      .breadcrumb {
        display: flex;
        align-items: center;
        gap: 4px;
        flex: 1;
        font-size: 14px;
        color: #999;
      }

      .breadcrumb-item {
        cursor: pointer;
        padding: 4px 8px;
        border-radius: 4px;
        transition: background 0.15s;
      }

      .breadcrumb-item:hover {
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
      }

      .breadcrumb-separator {
        color: #555;
      }

      .view-toggle {
        display: flex;
        gap: 4px;
      }

      .view-btn {
        padding: 6px 12px;
        background: transparent;
        border: 1px solid #444;
        color: #888;
        border-radius: 4px;
        cursor: pointer;
        font-size: 13px;
        transition: all 0.15s;
      }

      .view-btn:hover {
        border-color: #666;
        color: #aaa;
      }

      .view-btn.active {
        background: rgba(99, 102, 241, 0.2);
        border-color: #6366f1;
        color: #818cf8;
      }

      .content {
        flex: 1;
        display: grid;
        grid-template-columns: 1fr 350px;
        gap: 16px;
        overflow: hidden;
      }

      .main-view {
        overflow: auto;
        background: rgba(0, 0, 0, 0.2);
        border-radius: 8px;
      }

      .preview-panel {
        background: rgba(0, 0, 0, 0.2);
        border-radius: 8px;
        overflow: hidden;
      }

      @media (max-width: 1024px) {
        .content {
          grid-template-columns: 1fr;
        }

        .preview-panel {
          display: none;
        }
      }
    `,
  ];

  private setViewType(type: TViewType) {
    this.viewType = type;
  }

  private navigateToPrefix(prefix: string) {
    this.currentPrefix = prefix;
    this.selectedKey = '';
  }

  private handleKeySelected(e: CustomEvent) {
    this.selectedKey = e.detail.key;
  }

  private handleNavigate(e: CustomEvent) {
    this.navigateToPrefix(e.detail.prefix);
  }

  render() {
    const breadcrumbParts = this.currentPrefix
      ? this.currentPrefix.split('/').filter(Boolean)
      : [];

    return html`
      <div class="browser-container">
        <div class="toolbar">
          <div class="breadcrumb">
            <span
              class="breadcrumb-item"
              @click=${() => this.navigateToPrefix('')}
            >
              ${this.bucketName}
            </span>
            ${breadcrumbParts.map((part, index) => {
              const prefix = breadcrumbParts.slice(0, index + 1).join('/') + '/';
              return html`
                <span class="breadcrumb-separator">/</span>
                <span
                  class="breadcrumb-item"
                  @click=${() => this.navigateToPrefix(prefix)}
                >
                  ${part}
                </span>
              `;
            })}
          </div>

          <div class="view-toggle">
            <button
              class="view-btn ${this.viewType === 'columns' ? 'active' : ''}"
              @click=${() => this.setViewType('columns')}
            >
              Columns
            </button>
            <button
              class="view-btn ${this.viewType === 'keys' ? 'active' : ''}"
              @click=${() => this.setViewType('keys')}
            >
              List
            </button>
          </div>
        </div>

        <div class="content">
          <div class="main-view">
            ${this.viewType === 'columns'
              ? html`
                  <tsview-s3-columns
                    .bucketName=${this.bucketName}
                    .currentPrefix=${this.currentPrefix}
                    @key-selected=${this.handleKeySelected}
                    @navigate=${this.handleNavigate}
                  ></tsview-s3-columns>
                `
              : html`
                  <tsview-s3-keys
                    .bucketName=${this.bucketName}
                    .currentPrefix=${this.currentPrefix}
                    @key-selected=${this.handleKeySelected}
                    @navigate=${this.handleNavigate}
                  ></tsview-s3-keys>
                `}
          </div>

          <div class="preview-panel">
            <tsview-s3-preview
              .bucketName=${this.bucketName}
              .objectKey=${this.selectedKey}
            ></tsview-s3-preview>
          </div>
        </div>
      </div>
    `;
  }
}