crank/apps/ui/js/async-jobs.js

document.addEventListener('DOMContentLoaded', function () {
  var state = {
    items: [],
    workspaceId: null,
    loading: false,
    error: '',
    openId: null,
  };

  var list = document.getElementById('async-jobs-list');
  var summary = document.getElementById('async-jobs-summary');
  var refreshButton = document.getElementById('async-jobs-refresh');
  var statusFilter = document.getElementById('async-jobs-status');

  function tKey(key, vars) {
    if (!window.t) return key;
    return t(key, vars);
  }

  function currentWorkspaceId() {
    var workspace = window.getCurrentWorkspace ? window.getCurrentWorkspace() : null;
    return workspace ? workspace.id : null;
  }

  function formatJson(value) {
    if (value === null || value === undefined) return '';
    if (typeof value === 'string') return value;
    return JSON.stringify(value, null, 2);
  }

  function formatDateTime(value) {
    if (!value) return '—';
    return new Date(value).toLocaleString();
  }

  function renderEmpty(title, body) {
    list.innerHTML = '<div class="empty-state"><div class="empty-state-title">' + title + '</div><div class="empty-state-text">' + body + '</div></div>';
  }

  function render() {
    summary.textContent = tKey('async_jobs.summary', { count: state.items.length });

    if (state.loading && state.items.length === 0) {
      renderEmpty(tKey('async_jobs.loading.title'), tKey('async_jobs.loading.body'));
      return;
    }

    if (state.error) {
      renderEmpty(tKey('async_jobs.error.title'), state.error);
      return;
    }

    if (!state.items.length) {
      renderEmpty(tKey('async_jobs.empty.title'), tKey('async_jobs.empty.body'));
      return;
    }

    list.innerHTML = state.items.map(function(item) {
      var open = state.openId === item.id;
      var statusLabel = tKey('async_jobs.status.' + item.status);
      return [
        '<div class="resource-card" data-job-id="' + item.id + '">',
        '  <div class="resource-card-header">',
        '    <div>',
        '      <div class="resource-card-title">' + item.id + '</div>',
        '      <div class="resource-card-subtitle">' + tKey('async_jobs.operation', { operation: item.operation_id }) + '</div>',
        '      <div class="resource-pill-row">',
        '        <span class="resource-status-pill ' + String(item.status || '').toLowerCase() + '">' + statusLabel + '</span>',
        '      </div>',
        '    </div>',
        '    <div class="resource-card-actions">',
        item.status === 'created' || item.status === 'running'
          ? '      <button class="btn-secondary" data-action="cancel" data-job-id="' + item.id + '">' + tKey('async_jobs.cancel') + '</button>'
          : '',
        '      <button class="btn-secondary" data-action="toggle" data-job-id="' + item.id + '">' + (open ? tKey('async_jobs.hide_details') : tKey('async_jobs.show_details')) + '</button>',
        '    </div>',
        '  </div>',
        '  <div class="resource-meta-grid">',
        '    <div class="resource-meta-item"><div class="resource-meta-label">' + tKey('async_jobs.meta.created') + '</div><div class="resource-meta-value">' + formatDateTime(item.created_at) + '</div></div>',
        '    <div class="resource-meta-item"><div class="resource-meta-label">' + tKey('async_jobs.meta.updated') + '</div><div class="resource-meta-value">' + formatDateTime(item.updated_at) + '</div></div>',
        '    <div class="resource-meta-item"><div class="resource-meta-label">' + tKey('async_jobs.meta.finished') + '</div><div class="resource-meta-value">' + formatDateTime(item.finished_at) + '</div></div>',
        '    <div class="resource-meta-item"><div class="resource-meta-label">' + tKey('async_jobs.meta.expires') + '</div><div class="resource-meta-value">' + formatDateTime(item.expires_at) + '</div></div>',
        '  </div>',
        open
          ? '  <div class="resource-detail-block"><div class="resource-detail-title">' + tKey('async_jobs.progress') + '</div><pre class="resource-detail-pre">' + formatJson(item.progress) + '</pre></div>'
          : '',
        open
          ? '  <div class="resource-detail-block"><div class="resource-detail-title">' + tKey('async_jobs.error_preview') + '</div><pre class="resource-detail-pre">' + formatJson(item.error) + '</pre></div>'
          : '',
        open && (item.status === 'completed' || item.status === 'failed' || item.status === 'cancelled' || item.status === 'expired')
          ? '  <div class="resource-detail-block"><div class="resource-detail-title">' + tKey('async_jobs.result') + '</div><pre class="resource-detail-pre" data-result-for="' + item.id + '">' + tKey('async_jobs.result_loading') + '</pre></div>'
          : '',
        '</div>'
      ].join('');
    }).join('');

    list.querySelectorAll('[data-action="toggle"]').forEach(function(button) {
      button.addEventListener('click', function () {
        var jobId = this.getAttribute('data-job-id');
        state.openId = state.openId === jobId ? null : jobId;
        if (state.openId) {
          void loadDetail(jobId);
        } else {
          render();
        }
      });
    });

    list.querySelectorAll('[data-action="cancel"]').forEach(function(button) {
      button.addEventListener('click', async function () {
        try {
          var jobId = this.getAttribute('data-job-id');
          await window.CrankApi.cancelAsyncJob(state.workspaceId, jobId);
          if (window.CrankUi) {
            window.CrankUi.success(tKey('async_jobs.toast.cancel.body'), tKey('async_jobs.toast.cancel.title'));
          }
          await load();
        } catch (error) {
          if (window.CrankUi) {
            window.CrankUi.error(error.message || tKey('async_jobs.toast.cancel_error.body'), tKey('async_jobs.toast.cancel_error.title'));
          }
        }
      });
    });
  }

  async function loadResult(jobId) {
    try {
      var result = await window.CrankApi.getAsyncJobResult(state.workspaceId, jobId);
      var node = document.querySelector('[data-result-for="' + jobId + '"]');
      if (node) node.textContent = formatJson(result);
    } catch (error) {
      var failedNode = document.querySelector('[data-result-for="' + jobId + '"]');
      if (failedNode) failedNode.textContent = error.message || tKey('async_jobs.result_error');
    }
  }

  async function loadDetail(jobId) {
    var detail = await window.CrankApi.getAsyncJob(state.workspaceId, jobId);
    state.items = state.items.map(function(item) {
      return item.id === jobId ? detail : item;
    });
    render();
    if (detail.status === 'completed' || detail.status === 'failed' || detail.status === 'cancelled' || detail.status === 'expired') {
      await loadResult(jobId);
    }
  }

  async function load() {
    state.workspaceId = currentWorkspaceId();
    if (!state.workspaceId) {
      state.items = [];
      state.error = tKey('async_jobs.error.workspace');
      render();
      return;
    }

    state.loading = true;
    state.error = '';
    render();

    try {
      var response = await window.CrankApi.listAsyncJobs(state.workspaceId, {
        status: statusFilter.value || null,
        page: 1,
        page_size: 50,
      });
      state.items = response.items || [];
    } catch (error) {
      state.error = error.message || tKey('async_jobs.error.load');
    } finally {
      state.loading = false;
      render();
    }
  }

  refreshButton.addEventListener('click', load);
  statusFilter.addEventListener('change', load);
  document.addEventListener('workspace:changed', load);
  void load();
});