gh-christianlouis-docuelevate/frontend/templates/backup.html

{% extends "base.html" %}
{% block title %}{{ _("backup.page_title") }}{% endblock %}

{% block content %}
<div class="container mx-auto px-4 py-8" x-data="backupDashboard()">

  <!-- Header -->
  <div class="mb-6 flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
    <div>
      <h1 class="text-3xl font-bold text-gray-900">
        <i class="fas fa-database mr-2 text-blue-600" aria-hidden="true"></i>
        {{ _("backup.heading") }}
      </h1>
      <p class="mt-1 text-sm text-gray-500">
        {{ _("backup.subtitle") }}
      </p>
    </div>
    <div class="flex gap-2 flex-wrap">
      <!-- Manual backup triggers -->
      <button @click="triggerBackup('hourly')"
              :disabled="triggering"
              type="button"
              class="inline-flex items-center px-3 py-2 border border-gray-300 text-sm font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50 disabled:opacity-50 min-h-[44px]">
        <i class="fas fa-clock mr-1 text-blue-500" aria-hidden="true"></i> {{ _("backup.trigger_hourly") }}
      </button>
      <button @click="triggerBackup('daily')"
              :disabled="triggering"
              type="button"
              class="inline-flex items-center px-3 py-2 border border-gray-300 text-sm font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50 disabled:opacity-50 min-h-[44px]">
        <i class="fas fa-calendar-day mr-1 text-green-500" aria-hidden="true"></i> {{ _("backup.trigger_daily") }}
      </button>
      <button @click="triggerBackup('weekly')"
              :disabled="triggering"
              type="button"
              class="inline-flex items-center px-3 py-2 border border-gray-300 text-sm font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50 disabled:opacity-50 min-h-[44px]">
        <i class="fas fa-calendar-week mr-1 text-purple-500" aria-hidden="true"></i> {{ _("backup.trigger_weekly") }}
      </button>
      <button @click="runCleanup()"
              :disabled="triggering"
              type="button"
              class="inline-flex items-center px-3 py-2 border border-gray-300 text-sm font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50 disabled:opacity-50 min-h-[44px]"
              title="{{ _('backup.cleanup_title') }}">
        <i class="fas fa-broom mr-1 text-orange-400" aria-hidden="true"></i> {{ _("backup.clean_up") }}
      </button>
    </div>
  </div>

  <!-- Status flash (always in DOM; content toggled via aria-live) -->
  <div role="alert" aria-live="polite" aria-atomic="true"
       :class="flashMsg ? '' : 'sr-only'"
       class="border-l-4 p-4 mb-4 rounded transition-all"
       :style="flashMsg ? '' : 'pointer-events:none'"
       x-bind:class="flashMsg ? (flashError ? 'bg-red-100 border-red-500 text-red-700' : 'bg-green-100 border-green-500 text-green-700') : 'sr-only'">
    <span x-text="flashMsg"></span>
  </div>

  <!-- Accessible confirm dialog -->
  <div x-show="confirmOpen" x-cloak
       class="fixed inset-0 z-50 flex items-center justify-center bg-black bg-opacity-50"
       role="dialog" aria-modal="true" :aria-labelledby="'confirmTitle'">
    <div class="bg-white rounded-lg shadow-xl max-w-sm w-full p-6"
         @keydown.escape.window="confirmOpen = false">
      <h2 id="confirmTitle" class="text-lg font-semibold text-gray-900 mb-2">{{ _("backup.confirm_title") }}</h2>
      <p class="text-sm text-gray-600 mb-4" x-text="confirmMsg"></p>
      <div class="flex justify-end gap-3">
        <button @click="confirmOpen = false; confirmResolve(false)"
                type="button"
                class="px-4 py-2 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-md hover:bg-gray-50 min-h-[44px]">
          {{ _("common.cancel") }}
        </button>
        <button @click="confirmOpen = false; confirmResolve(true)"
                type="button"
                class="px-4 py-2 text-sm font-medium text-white bg-red-600 border border-transparent rounded-md hover:bg-red-700 min-h-[44px]">
          {{ _("backup.confirm_btn") }}
        </button>
      </div>
    </div>
  </div>

  <!-- Config summary -->
  <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4 mb-8">
    <!-- Backup enabled -->
    <div class="bg-white shadow rounded-lg p-4">
      <p class="text-xs text-gray-500 uppercase tracking-wider">{{ _("backup.config_auto_backup") }}</p>
      <p class="mt-1 text-lg font-semibold {% if backup_enabled %}text-green-600{% else %}text-red-600{% endif %}">
        {% if backup_enabled %}<i class="fas fa-check-circle mr-1" aria-hidden="true"></i> {{ _("common.enabled") }}
        {% else %}<i class="fas fa-times-circle mr-1" aria-hidden="true"></i> {{ _("common.disabled") }}{% endif %}
      </p>
    </div>
    <!-- Remote destination -->
    <div class="bg-white shadow rounded-lg p-4">
      <p class="text-xs text-gray-500 uppercase tracking-wider">{{ _("backup.config_remote_dest") }}</p>
      <p class="mt-1 text-lg font-semibold text-gray-800">
        {% if backup_remote_destination %}
          <i class="fas fa-cloud-upload-alt mr-1 text-blue-500" aria-hidden="true"></i>
          {{ backup_remote_destination }}
        {% else %}
          <span class="text-gray-400"><i class="fas fa-hdd mr-1" aria-hidden="true"></i> {{ _("backup.local_only") }}</span>
        {% endif %}
      </p>
    </div>
    <!-- Retention hourly -->
    <div class="bg-white shadow rounded-lg p-4">
      <p class="text-xs text-gray-500 uppercase tracking-wider">{{ _("backup.config_retention") }}</p>
      <p class="mt-1 text-sm text-gray-700">
        <span class="font-semibold">{{ backup_retain_hourly }}</span> {{ _("backup.type_hourly") }} &middot;
        <span class="font-semibold">{{ backup_retain_daily }}</span> {{ _("backup.type_daily") }} &middot;
        <span class="font-semibold">{{ backup_retain_weekly }}</span> {{ _("backup.type_weekly") }}
      </p>
    </div>
    <!-- Total backup size -->
    <div class="bg-white shadow rounded-lg p-4">
      <p class="text-xs text-gray-500 uppercase tracking-wider">{{ _("backup.config_total_size") }}</p>
      <p class="mt-1 text-lg font-semibold text-gray-800" id="totalSize">
        {{ (total_size / 1048576) | round(2) }} MB
      </p>
    </div>
  </div>

  <!-- Upload restore section -->
  <div class="bg-white shadow rounded-lg p-6 mb-8">
    <h2 class="text-lg font-semibold text-gray-900 mb-1">
      <i class="fas fa-upload mr-2 text-yellow-500" aria-hidden="true"></i>{{ _("backup.restore_heading") }}
    </h2>
    <p class="text-sm text-gray-500 mb-4">
      {{ _("backup.restore_desc_pre") }} <code>.db.gz</code> {{ _("backup.restore_desc_mid") }}
      <strong class="text-red-600">{{ _("backup.restore_desc_warning") }}</strong>
    </p>
    <form id="restoreForm" @submit.prevent="submitRestore" enctype="multipart/form-data">
      <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
      <div class="flex flex-col sm:flex-row gap-3 items-start sm:items-end">
        <div>
          <label for="restoreFile" class="block text-sm font-medium text-gray-700 mb-1">{{ _("backup.restore_file_label") }}</label>
          <input type="file" id="restoreFile" name="file" accept=".gz"
                 required
                 class="block w-full text-sm text-gray-700 file:mr-4 file:py-2 file:px-4 file:rounded-md file:border-0 file:text-sm file:font-medium file:bg-blue-50 file:text-blue-700 hover:file:bg-blue-100">
        </div>
        <button type="submit"
                :disabled="restoring"
                class="inline-flex items-center px-4 py-2 bg-yellow-500 hover:bg-yellow-600 text-white text-sm font-medium rounded-md disabled:opacity-50 min-h-[44px]">
          <i class="fas fa-undo mr-2" aria-hidden="true"></i>
          <span x-text="restoring ? '{{ _('backup.restoring') }}' : '{{ _('backup.restore_btn') }}'"></span>
        </button>
      </div>
    </form>
  </div>

  <!-- Backup list -->
  <div class="bg-white shadow rounded-lg overflow-hidden">
    <div class="px-6 py-4 border-b border-gray-200 flex items-center justify-between">
      <h2 class="text-lg font-semibold text-gray-900">
        <i class="fas fa-list mr-2 text-gray-500" aria-hidden="true"></i>{{ _("backup.archives_heading") }}
        <span class="ml-2 text-sm font-normal text-gray-400">({{ records | length }} {{ _("backup.records_label") }})</span>
      </h2>
      <!-- Tier filter -->
      <div class="flex gap-2 text-sm">
        <button @click="filterType = ''" :class="filterType === '' ? 'bg-gray-200 font-semibold' : 'hover:bg-gray-100'" class="px-2 py-1 rounded">{{ _("common.all") }}</button>
        <button @click="filterType = 'hourly'" :class="filterType === 'hourly' ? 'bg-blue-200 font-semibold' : 'hover:bg-gray-100'" class="px-2 py-1 rounded">{{ _("backup.type_hourly") }}</button>
        <button @click="filterType = 'daily'" :class="filterType === 'daily' ? 'bg-green-200 font-semibold' : 'hover:bg-gray-100'" class="px-2 py-1 rounded">{{ _("backup.type_daily") }}</button>
        <button @click="filterType = 'weekly'" :class="filterType === 'weekly' ? 'bg-purple-200 font-semibold' : 'hover:bg-gray-100'" class="px-2 py-1 rounded">{{ _("backup.type_weekly") }}</button>
      </div>
    </div>

    {% if records %}
    <div class="overflow-x-auto">
      <table class="min-w-full divide-y divide-gray-200" aria-label="{{ _('backup.table_aria') }}">
        <thead class="bg-gray-50">
          <tr>
            <th scope="col" class="px-4 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">{{ _("backup.col_filename") }}</th>
            <th scope="col" class="px-4 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">{{ _("backup.col_type") }}</th>
            <th scope="col" class="px-4 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">{{ _("backup.col_created") }}</th>
            <th scope="col" class="px-4 py-3 text-right text-xs font-medium text-gray-500 uppercase tracking-wider">{{ _("backup.col_size") }}</th>
            <th scope="col" class="px-4 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">{{ _("common.status") }}</th>
            <th scope="col" class="px-4 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">{{ _("backup.col_storage") }}</th>
            <th scope="col" class="px-4 py-3 text-right text-xs font-medium text-gray-500 uppercase tracking-wider">{{ _("common.actions") }}</th>
          </tr>
        </thead>
        <tbody class="bg-white divide-y divide-gray-200">
          {% for r in records %}
          <tr class="hover:bg-gray-50"
              x-show="filterType === '' || filterType === '{{ r.backup_type }}'"
              data-backup-id="{{ r.id }}">
            <td class="px-4 py-3 text-sm text-gray-900 font-mono truncate max-w-xs" title="{{ r.filename }}">
              {{ r.filename }}
            </td>
            <td class="px-4 py-3 text-sm">
              {% if r.backup_type == 'hourly' %}
                <span class="inline-flex items-center px-2 py-0.5 rounded text-xs font-medium bg-blue-100 text-blue-800">
                  <i class="fas fa-clock mr-1" aria-hidden="true"></i> {{ _("backup.type_hourly") }}
                </span>
              {% elif r.backup_type == 'daily' %}
                <span class="inline-flex items-center px-2 py-0.5 rounded text-xs font-medium bg-green-100 text-green-800">
                  <i class="fas fa-calendar-day mr-1" aria-hidden="true"></i> {{ _("backup.type_daily") }}
                </span>
              {% else %}
                <span class="inline-flex items-center px-2 py-0.5 rounded text-xs font-medium bg-purple-100 text-purple-800">
                  <i class="fas fa-calendar-week mr-1" aria-hidden="true"></i> {{ _("backup.type_weekly") }}
                </span>
              {% endif %}
            </td>
            <td class="px-4 py-3 text-sm text-gray-600 whitespace-nowrap">
              {% if r.created_at %}{{ r.created_at.strftime('%Y-%m-%d %H:%M') }} UTC{% endif %}
            </td>
            <td class="px-4 py-3 text-sm text-gray-600 text-right whitespace-nowrap">
              {% if r.size_bytes %}
                {{ (r.size_bytes / 1024) | round(1) }} KB
              {% else %}—{% endif %}
            </td>
            <td class="px-4 py-3 text-sm">
              {% if r.status == 'ok' %}
                <span class="inline-flex items-center text-green-700">
                  <i class="fas fa-check-circle mr-1" aria-hidden="true"></i> {{ _("backup.status_ok") }}
                </span>
              {% else %}
                <span class="inline-flex items-center text-red-600">
                  <i class="fas fa-exclamation-circle mr-1" aria-hidden="true"></i> {{ r.status }}
                </span>
              {% endif %}
            </td>
            <td class="px-4 py-3 text-sm text-gray-600">
              {% if r.local_path %}
                <span class="inline-flex items-center" title="{{ r.local_path }}">
                  <i class="fas fa-hdd mr-1 text-gray-400" aria-hidden="true"></i> {{ _("backup.storage_local") }}
                </span>
              {% endif %}
              {% if r.remote_destination %}
                <span class="inline-flex items-center ml-2 text-blue-600" title="{{ r.remote_path }}">
                  <i class="fas fa-cloud mr-1" aria-hidden="true"></i> {{ r.remote_destination }}
                </span>
              {% endif %}
              {% if not r.local_path and not r.remote_destination %}
                <span class="text-gray-400">—</span>
              {% endif %}
            </td>
            <td class="px-4 py-3 text-sm text-right whitespace-nowrap">
              {% if r.local_path %}
              <a href="/api/admin/backup/{{ r.id }}/download"
                 class="inline-flex items-center px-2 py-1 text-xs border border-gray-300 rounded hover:bg-gray-50 text-gray-700 min-h-[32px]"
                 aria-label="{{ _('common.download') }} {{ r.filename }}">
                <i class="fas fa-download mr-1" aria-hidden="true"></i> {{ _("common.download") }}
              </a>
              {% endif %}
              <button @click="deleteBackup({{ r.id }}, '{{ r.filename }}')"
                      type="button"
                      class="inline-flex items-center px-2 py-1 text-xs border border-red-300 rounded hover:bg-red-50 text-red-600 ml-1 min-h-[32px]"
                      aria-label="{{ _('common.delete') }} {{ r.filename }}">
                <i class="fas fa-trash-alt mr-1" aria-hidden="true"></i> {{ _("common.delete") }}
              </button>
            </td>
          </tr>
          {% endfor %}
        </tbody>
      </table>
    </div>
    {% else %}
    <div class="px-6 py-12 text-center text-gray-400">
      <i class="fas fa-database text-4xl mb-3" aria-hidden="true"></i>
      <p class="text-lg font-medium">{{ _("backup.no_backups") }}</p>
      <p class="text-sm">{{ _("backup.no_backups_hint_pre") }}<em>{{ _("backup.backup_now") }}</em>{{ _("backup.no_backups_hint_post") }}</p>
    </div>
    {% endif %}
  </div>

  <!-- Retention explanation -->
  <div class="mt-8 bg-gray-50 border border-gray-200 rounded-lg p-5">
    <h3 class="text-sm font-semibold text-gray-700 mb-2">
      <i class="fas fa-info-circle mr-1 text-blue-400" aria-hidden="true"></i> {{ _("backup.retention_heading") }}
    </h3>
    <ul class="text-sm text-gray-600 space-y-1 list-disc list-inside">
      <li><strong>{{ _("backup.type_hourly") }}</strong> {{ _("backup.retention_hourly_detail") }} ({{ backup_retain_hourly }} {{ _("backup.snapshots") }})</li>
      <li><strong>{{ _("backup.type_daily") }}</strong> {{ _("backup.retention_daily_detail") }} ({{ backup_retain_daily }} {{ _("backup.snapshots") }})</li>
      <li><strong>{{ _("backup.type_weekly") }}</strong> {{ _("backup.retention_weekly_detail") }} ({{ backup_retain_weekly }} {{ _("backup.snapshots") }})</li>
    </ul>
    <p class="text-xs text-gray-400 mt-2">
      {{ _("backup.retention_note_pre") }}<em>{{ _("backup.clean_up") }}</em>{{ _("backup.retention_note_post") }}
    </p>
  </div>

</div>

<script>
function backupDashboard() {
  return {
    triggering: false,
    restoring: false,
    filterType: '',
    flashMsg: '',
    flashError: false,
    confirmOpen: false,
    confirmMsg: '',
    confirmResolve: null,

    /** Show a timed status flash message. */
    flash(msg, isError = false) {
      this.flashMsg = msg;
      this.flashError = isError;
      setTimeout(() => { this.flashMsg = ''; }, 5000);
    },

    /** Return CSRF token value, or throw if missing. */
    csrfToken() {
      const el = document.querySelector('[name=csrf_token]');
      if (!el || !el.value) throw new Error('CSRF token missing – cannot proceed.');
      return el.value;
    },

    /** Show the accessible confirm dialog and return a Promise<boolean>. */
    askConfirm(msg) {
      this.confirmMsg = msg;
      this.confirmOpen = true;
      return new Promise(resolve => { this.confirmResolve = resolve; });
    },

    async triggerBackup(type) {
      this.triggering = true;
      try {
        const resp = await fetch(`/api/admin/backup/create?backup_type=${type}`, {
          method: 'POST',
          headers: { 'X-CSRF-Token': this.csrfToken() },
        });
        if (resp.ok) {
          const data = await resp.json();
          this.flash(`${type.charAt(0).toUpperCase() + type.slice(1)} backup queued (task ${data.task_id}).`);
          setTimeout(() => location.reload(), 3000);
        } else {
          const err = await resp.json();
          this.flash(`Error: ${err.detail || resp.statusText}`, true);
        }
      } catch (e) {
        this.flash(`Network error: ${e}`, true);
      } finally {
        this.triggering = false;
      }
    },

    async runCleanup() {
      this.triggering = true;
      try {
        const resp = await fetch('/api/admin/backup/cleanup', {
          method: 'POST',
          headers: { 'X-CSRF-Token': this.csrfToken() },
        });
        if (resp.ok) {
          this.flash('Cleanup queued.');
          setTimeout(() => location.reload(), 3000);
        } else {
          const err = await resp.json();
          this.flash(`Error: ${err.detail || resp.statusText}`, true);
        }
      } catch (e) {
        this.flash(`Network error: ${e}`, true);
      } finally {
        this.triggering = false;
      }
    },

    async deleteBackup(id, filename) {
      const ok = await this.askConfirm(`Delete backup "${filename}"? This cannot be undone.`);
      if (!ok) return;
      try {
        const resp = await fetch(`/api/admin/backup/${id}`, {
          method: 'DELETE',
          headers: { 'X-CSRF-Token': this.csrfToken() },
        });
        if (resp.ok) {
          this.flash(`Backup ${filename} deleted.`);
          const row = document.querySelector(`[data-backup-id="${id}"]`);
          if (row) row.remove();
        } else {
          const err = await resp.json();
          this.flash(`Error: ${err.detail || resp.statusText}`, true);
        }
      } catch (e) {
        this.flash(`Network error: ${e}`, true);
      }
    },

    async submitRestore() {
      const form = document.getElementById('restoreForm');
      const fileInput = document.getElementById('restoreFile');
      if (!fileInput.files.length) return;

      const ok = await this.askConfirm('Are you sure? This will OVERWRITE all current database data with the contents of the backup file.');
      if (!ok) return;

      this.restoring = true;
      try {
        const formData = new FormData(form);
        const resp = await fetch('/api/admin/backup/restore', {
          method: 'POST',
          headers: { 'X-CSRF-Token': this.csrfToken() },
          body: formData,
        });
        if (resp.ok) {
          this.flash('Database restored successfully. The page will reload.');
          setTimeout(() => location.reload(), 3000);
        } else {
          const err = await resp.json();
          this.flash(`Restore failed: ${err.detail || resp.statusText}`, true);
        }
      } catch (e) {
        this.flash(`Network error: ${e}`, true);
      } finally {
        this.restoring = false;
      }
    },
  };
}
</script>
{% endblock %}