258 lines
8.9 KiB
Svelte
258 lines
8.9 KiB
Svelte
<!-- [DEF:DashboardGrid:Component] -->
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<!--
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@SEMANTICS: dashboard, grid, selection, pagination
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@PURPOSE: Displays a grid of dashboards with selection and pagination.
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@LAYER: Component
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@RELATION: USED_BY -> frontend/src/routes/migration/+page.svelte
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@INVARIANT: Selected IDs must be a subset of available dashboards.
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-->
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<script lang="ts">
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// [SECTION: IMPORTS]
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import { createEventDispatcher } from 'svelte';
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import type { DashboardMetadata } from '../types/dashboard';
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import { t } from '../lib/i18n';
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import { Button, Input } from '../lib/ui';
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import GitManager from './git/GitManager.svelte';
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// [/SECTION]
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// [SECTION: PROPS]
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export let dashboards: DashboardMetadata[] = [];
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export let selectedIds: number[] = [];
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// [/SECTION]
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// [SECTION: STATE]
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let filterText = "";
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let currentPage = 0;
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let pageSize = 20;
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let sortColumn: keyof DashboardMetadata = "title";
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let sortDirection: "asc" | "desc" = "asc";
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// [/SECTION]
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// [SECTION: UI STATE]
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let showGitManager = false;
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let gitDashboardId: number | null = null;
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let gitDashboardTitle = "";
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// [/SECTION]
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// [SECTION: DERIVED]
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$: filteredDashboards = dashboards.filter(d =>
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d.title.toLowerCase().includes(filterText.toLowerCase())
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);
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$: sortedDashboards = [...filteredDashboards].sort((a, b) => {
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let aVal = a[sortColumn];
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let bVal = b[sortColumn];
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if (sortColumn === "id") {
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aVal = Number(aVal);
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bVal = Number(bVal);
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}
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if (aVal < bVal) return sortDirection === "asc" ? -1 : 1;
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if (aVal > bVal) return sortDirection === "asc" ? 1 : -1;
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return 0;
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});
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$: paginatedDashboards = sortedDashboards.slice(
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currentPage * pageSize,
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(currentPage + 1) * pageSize
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);
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$: totalPages = Math.ceil(sortedDashboards.length / pageSize);
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$: allSelected = paginatedDashboards.length > 0 && paginatedDashboards.every(d => selectedIds.includes(d.id));
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$: someSelected = paginatedDashboards.some(d => selectedIds.includes(d.id));
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// [/SECTION]
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// [SECTION: EVENTS]
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const dispatch = createEventDispatcher<{ selectionChanged: number[] }>();
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// [/SECTION]
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// [DEF:handleSort:Function]
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// @PURPOSE: Toggles sort direction or changes sort column.
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// @PRE: column name is provided.
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// @POST: sortColumn and sortDirection state updated.
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function handleSort(column: keyof DashboardMetadata) {
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if (sortColumn === column) {
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sortDirection = sortDirection === "asc" ? "desc" : "asc";
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} else {
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sortColumn = column;
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sortDirection = "asc";
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}
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}
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// [/DEF:handleSort:Function]
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// [DEF:handleSelectionChange:Function]
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// @PURPOSE: Handles individual checkbox changes.
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// @PRE: dashboard ID and checked status provided.
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// @POST: selectedIds array updated and selectionChanged event dispatched.
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function handleSelectionChange(id: number, checked: boolean) {
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let newSelected = [...selectedIds];
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if (checked) {
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if (!newSelected.includes(id)) newSelected.push(id);
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} else {
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newSelected = newSelected.filter(sid => sid !== id);
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}
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selectedIds = newSelected;
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dispatch('selectionChanged', newSelected);
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}
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// [/DEF:handleSelectionChange:Function]
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// [DEF:handleSelectAll:Function]
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// @PURPOSE: Handles select all checkbox.
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// @PRE: checked status provided.
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// @POST: selectedIds array updated for all paginated items and event dispatched.
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function handleSelectAll(checked: boolean) {
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let newSelected = [...selectedIds];
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if (checked) {
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paginatedDashboards.forEach(d => {
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if (!newSelected.includes(d.id)) newSelected.push(d.id);
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});
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} else {
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paginatedDashboards.forEach(d => {
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newSelected = newSelected.filter(sid => sid !== d.id);
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});
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}
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selectedIds = newSelected;
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dispatch('selectionChanged', newSelected);
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}
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// [/DEF:handleSelectAll:Function]
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// [DEF:goToPage:Function]
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// @PURPOSE: Changes current page.
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// @PRE: page index is provided.
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// @POST: currentPage state updated if within valid range.
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function goToPage(page: number) {
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if (page >= 0 && page < totalPages) {
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currentPage = page;
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}
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}
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// [/DEF:goToPage:Function]
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// [DEF:openGit:Function]
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/**
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* @purpose Opens the Git management modal for a dashboard.
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*/
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function openGit(dashboard: DashboardMetadata) {
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gitDashboardId = dashboard.id;
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gitDashboardTitle = dashboard.title;
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showGitManager = true;
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}
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// [/DEF:openGit:Function]
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</script>
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<!-- [SECTION: TEMPLATE] -->
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<div class="dashboard-grid">
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<!-- Filter Input -->
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<div class="mb-6">
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<Input
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bind:value={filterText}
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placeholder={$t.dashboard.search}
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/>
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</div>
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<!-- Grid/Table -->
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<div class="overflow-x-auto rounded-lg border border-gray-200">
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<table class="min-w-full divide-y divide-gray-200">
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<thead class="bg-gray-50">
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<tr>
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<th class="px-6 py-3 text-left">
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<input
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type="checkbox"
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checked={allSelected}
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indeterminate={someSelected && !allSelected}
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on:change={(e) => handleSelectAll((e.target as HTMLInputElement).checked)}
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class="h-4 w-4 text-blue-600 border-gray-300 rounded focus:ring-blue-500"
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/>
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</th>
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<th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider cursor-pointer hover:text-gray-700 transition-colors" on:click={() => handleSort('title')}>
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{$t.dashboard.title} {sortColumn === 'title' ? (sortDirection === 'asc' ? '↑' : '↓') : ''}
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</th>
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<th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider cursor-pointer hover:text-gray-700 transition-colors" on:click={() => handleSort('last_modified')}>
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{$t.dashboard.last_modified} {sortColumn === 'last_modified' ? (sortDirection === 'asc' ? '↑' : '↓') : ''}
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</th>
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<th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider cursor-pointer hover:text-gray-700 transition-colors" on:click={() => handleSort('status')}>
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{$t.dashboard.status} {sortColumn === 'status' ? (sortDirection === 'asc' ? '↑' : '↓') : ''}
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</th>
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<th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">{$t.dashboard.git}</th>
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</tr>
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</thead>
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<tbody class="bg-white divide-y divide-gray-200">
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{#each paginatedDashboards as dashboard (dashboard.id)}
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<tr class="hover:bg-gray-50 transition-colors">
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<td class="px-6 py-4 whitespace-nowrap">
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<input
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type="checkbox"
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checked={selectedIds.includes(dashboard.id)}
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on:change={(e) => handleSelectionChange(dashboard.id, (e.target as HTMLInputElement).checked)}
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class="h-4 w-4 text-blue-600 border-gray-300 rounded focus:ring-blue-500"
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/>
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</td>
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<td class="px-6 py-4 whitespace-nowrap text-sm font-medium text-gray-900">{dashboard.title}</td>
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<td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">{new Date(dashboard.last_modified).toLocaleDateString()}</td>
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<td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
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<span class="px-2 py-1 text-xs font-medium rounded-full {dashboard.status === 'published' ? 'bg-green-100 text-green-800' : 'bg-gray-100 text-gray-800'}">
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{dashboard.status}
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</span>
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</td>
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<td class="px-6 py-4 whitespace-nowrap text-sm font-medium">
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<Button
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variant="ghost"
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size="sm"
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on:click={() => openGit(dashboard)}
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class="text-blue-600 hover:text-blue-900"
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>
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{$t.git.manage}
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</Button>
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</td>
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</tr>
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{/each}
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</tbody>
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</table>
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</div>
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<!-- Pagination Controls -->
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<div class="flex items-center justify-between mt-6">
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<div class="text-sm text-gray-500">
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{($t.dashboard?.showing || "")
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.replace('{start}', (currentPage * pageSize + 1).toString())
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.replace('{end}', Math.min((currentPage + 1) * pageSize, sortedDashboards.length).toString())
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.replace('{total}', sortedDashboards.length.toString())}
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</div>
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<div class="flex gap-2">
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<Button
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variant="secondary"
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size="sm"
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disabled={currentPage === 0}
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on:click={() => goToPage(currentPage - 1)}
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>
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{$t.dashboard.previous}
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</Button>
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<Button
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variant="secondary"
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size="sm"
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disabled={currentPage >= totalPages - 1}
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on:click={() => goToPage(currentPage + 1)}
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>
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{$t.dashboard.next}
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</Button>
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</div>
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</div>
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</div>
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{#if showGitManager && gitDashboardId}
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<GitManager
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dashboardId={gitDashboardId}
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dashboardTitle={gitDashboardTitle}
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bind:show={showGitManager}
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/>
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{/if}
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<!-- [/SECTION] -->
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<style>
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/* Component styles */
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</style>
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<!-- [/DEF:DashboardGrid:Component] --> |