Develop Frontend Components for Project, Package, and Instance Views

frontend/src/pages/ProjectPage.tsx

@@ -1,48 +1,107 @@
-import { useState, useEffect } from 'react';
-import { useParams, Link } from 'react-router-dom';
-import { Project, Package } from '../types';
+import { useState, useEffect, useCallback } from 'react';
+import { useParams, Link, useSearchParams, useNavigate } from 'react-router-dom';
+import { Project, Package, PaginatedResponse } from '../types';
 import { getProject, listPackages, createPackage } from '../api';
+import { Breadcrumb } from '../components/Breadcrumb';
+import { Badge } from '../components/Badge';
+import { SearchInput } from '../components/SearchInput';
+import { SortDropdown, SortOption } from '../components/SortDropdown';
+import { FilterChip, FilterChipGroup } from '../components/FilterChip';
+import { Pagination } from '../components/Pagination';
 import './Home.css';
 
+const SORT_OPTIONS: SortOption[] = [
+  { value: 'name', label: 'Name' },
+  { value: 'created_at', label: 'Created' },
+  { value: 'updated_at', label: 'Updated' },
+];
+
+const FORMAT_OPTIONS = ['generic', 'npm', 'pypi', 'docker', 'deb', 'rpm', 'maven', 'nuget', 'helm'];
+
+function formatBytes(bytes: number): string {
+  if (bytes === 0) return '0 B';
+  const k = 1024;
+  const sizes = ['B', 'KB', 'MB', 'GB', 'TB'];
+  const i = Math.floor(Math.log(bytes) / Math.log(k));
+  return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + ' ' + sizes[i];
+}
+
 function ProjectPage() {
   const { projectName } = useParams<{ projectName: string }>();
+  const navigate = useNavigate();
+  const [searchParams, setSearchParams] = useSearchParams();
+
   const [project, setProject] = useState<Project | null>(null);
-  const [packages, setPackages] = useState<Package[]>([]);
+  const [packagesData, setPackagesData] = useState<PaginatedResponse<Package> | null>(null);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState<string | null>(null);
   const [showForm, setShowForm] = useState(false);
-  const [newPackage, setNewPackage] = useState({ name: '', description: '' });
+  const [newPackage, setNewPackage] = useState({ name: '', description: '', format: 'generic', platform: 'any' });
   const [creating, setCreating] = useState(false);
 
-  useEffect(() => {
-    if (projectName) {
-      loadData();
-    }
-  }, [projectName]);
+  // Get params from URL
+  const page = parseInt(searchParams.get('page') || '1', 10);
+  const search = searchParams.get('search') || '';
+  const sort = searchParams.get('sort') || 'name';
+  const order = (searchParams.get('order') || 'asc') as 'asc' | 'desc';
+  const format = searchParams.get('format') || '';
+
+  const updateParams = useCallback(
+    (updates: Record<string, string | undefined>) => {
+      const newParams = new URLSearchParams(searchParams);
+      Object.entries(updates).forEach(([key, value]) => {
+        if (value === undefined || value === '' || (key === 'page' && value === '1')) {
+          newParams.delete(key);
+        } else {
+          newParams.set(key, value);
+        }
+      });
+      setSearchParams(newParams);
+    },
+    [searchParams, setSearchParams]
+  );
+
+  const loadData = useCallback(async () => {
+    if (!projectName) return;
 
-  async function loadData() {
     try {
       setLoading(true);
-      const [projectData, packagesData] = await Promise.all([
-        getProject(projectName!),
-        listPackages(projectName!),
+      const [projectData, packagesResult] = await Promise.all([
+        getProject(projectName),
+        listPackages(projectName, { page, search, sort, order, format: format || undefined }),
       ]);
       setProject(projectData);
-      setPackages(packagesData);
+      setPackagesData(packagesResult);
       setError(null);
     } catch (err) {
       setError(err instanceof Error ? err.message : 'Failed to load data');
     } finally {
       setLoading(false);
     }
-  }
+  }, [projectName, page, search, sort, order, format]);
+
+  useEffect(() => {
+    loadData();
+  }, [loadData]);
+
+  // Keyboard navigation - go back with backspace
+  useEffect(() => {
+    const handleKeyDown = (e: KeyboardEvent) => {
+      if (e.key === 'Backspace' && !['INPUT', 'TEXTAREA'].includes((e.target as HTMLElement).tagName)) {
+        e.preventDefault();
+        navigate('/');
+      }
+    };
+    window.addEventListener('keydown', handleKeyDown);
+    return () => window.removeEventListener('keydown', handleKeyDown);
+  }, [navigate]);
 
   async function handleCreatePackage(e: React.FormEvent) {
     e.preventDefault();
     try {
       setCreating(true);
       await createPackage(projectName!, newPackage);
-      setNewPackage({ name: '', description: '' });
+      setNewPackage({ name: '', description: '', format: 'generic', platform: 'any' });
       setShowForm(false);
       loadData();
     } catch (err) {
@@ -52,7 +111,31 @@ function ProjectPage() {
     }
   }
 
-  if (loading) {
+  const handleSearchChange = (value: string) => {
+    updateParams({ search: value, page: '1' });
+  };
+
+  const handleSortChange = (newSort: string, newOrder: 'asc' | 'desc') => {
+    updateParams({ sort: newSort, order: newOrder, page: '1' });
+  };
+
+  const handleFormatChange = (value: string) => {
+    updateParams({ format: value, page: '1' });
+  };
+
+  const handlePageChange = (newPage: number) => {
+    updateParams({ page: String(newPage) });
+  };
+
+  const clearFilters = () => {
+    setSearchParams({});
+  };
+
+  const hasActiveFilters = search !== '' || format !== '';
+  const packages = packagesData?.items || [];
+  const pagination = packagesData?.pagination;
+
+  if (loading && !packagesData) {
     return <div className="loading">Loading...</div>;
   }
 
@@ -62,14 +145,29 @@ function ProjectPage() {
 
   return (
     <div className="home">
-      <nav className="breadcrumb">
-        <Link to="/">Projects</Link> / <span>{project.name}</span>
-      </nav>
+      <Breadcrumb
+        items={[
+          { label: 'Projects', href: '/' },
+          { label: project.name },
+        ]}
+      />
 
       <div className="page-header">
-        <div>
-          <h1>{project.name}</h1>
+        <div className="page-header__info">
+          <div className="page-header__title-row">
+            <h1>{project.name}</h1>
+            <Badge variant={project.is_public ? 'public' : 'private'}>
+              {project.is_public ? 'Public' : 'Private'}
+            </Badge>
+          </div>
           {project.description && <p className="description">{project.description}</p>}
+          <div className="page-header__meta">
+            <span className="meta-item">Created {new Date(project.created_at).toLocaleDateString()}</span>
+            {project.updated_at !== project.created_at && (
+              <span className="meta-item">Updated {new Date(project.updated_at).toLocaleDateString()}</span>
+            )}
+            <span className="meta-item">by {project.created_by}</span>
+          </div>
         </div>
         <button className="btn btn-primary" onClick={() => setShowForm(!showForm)}>
           {showForm ? 'Cancel' : '+ New Package'}
@@ -81,16 +179,32 @@ function ProjectPage() {
       {showForm && (
         <form className="form card" onSubmit={handleCreatePackage}>
           <h3>Create New Package</h3>
-          <div className="form-group">
-            <label htmlFor="name">Name</label>
-            <input
-              id="name"
-              type="text"
-              value={newPackage.name}
-              onChange={(e) => setNewPackage({ ...newPackage, name: e.target.value })}
-              placeholder="releases"
-              required
-            />
+          <div className="form-row">
+            <div className="form-group">
+              <label htmlFor="name">Name</label>
+              <input
+                id="name"
+                type="text"
+                value={newPackage.name}
+                onChange={(e) => setNewPackage({ ...newPackage, name: e.target.value })}
+                placeholder="releases"
+                required
+              />
+            </div>
+            <div className="form-group">
+              <label htmlFor="format">Format</label>
+              <select
+                id="format"
+                value={newPackage.format}
+                onChange={(e) => setNewPackage({ ...newPackage, format: e.target.value })}
+              >
+                {FORMAT_OPTIONS.map((f) => (
+                  <option key={f} value={f}>
+                    {f}
+                  </option>
+                ))}
+              </select>
+            </div>
           </div>
           <div className="form-group">
             <label htmlFor="description">Description</label>
@@ -108,24 +222,99 @@ function ProjectPage() {
         </form>
       )}
 
+      <div className="list-controls">
+        <SearchInput
+          value={search}
+          onChange={handleSearchChange}
+          placeholder="Search packages..."
+          className="list-controls__search"
+        />
+        <select
+          className="list-controls__select"
+          value={format}
+          onChange={(e) => handleFormatChange(e.target.value)}
+        >
+          <option value="">All formats</option>
+          {FORMAT_OPTIONS.map((f) => (
+            <option key={f} value={f}>
+              {f}
+            </option>
+          ))}
+        </select>
+        <SortDropdown options={SORT_OPTIONS} value={sort} order={order} onChange={handleSortChange} />
+      </div>
+
+      {hasActiveFilters && (
+        <FilterChipGroup onClearAll={clearFilters}>
+          {search && <FilterChip label="Search" value={search} onRemove={() => handleSearchChange('')} />}
+          {format && <FilterChip label="Format" value={format} onRemove={() => handleFormatChange('')} />}
+        </FilterChipGroup>
+      )}
+
       {packages.length === 0 ? (
         <div className="empty-state">
-          <p>No packages yet. Create your first package to start uploading artifacts!</p>
+          {hasActiveFilters ? (
+            <p>No packages match your filters. Try adjusting your search.</p>
+          ) : (
+            <p>No packages yet. Create your first package to start uploading artifacts!</p>
+          )}
         </div>
       ) : (
-        <div className="project-grid">
-          {packages.map((pkg) => (
-            <Link to={`/project/${projectName}/${pkg.name}`} key={pkg.id} className="project-card card">
-              <h3>{pkg.name}</h3>
-              {pkg.description && <p>{pkg.description}</p>}
-              <div className="project-meta">
-                <span className="date">
-                  Created {new Date(pkg.created_at).toLocaleDateString()}
-                </span>
-              </div>
-            </Link>
-          ))}
-        </div>
+        <>
+          <div className="project-grid">
+            {packages.map((pkg) => (
+              <Link to={`/project/${projectName}/${pkg.name}`} key={pkg.id} className="project-card card">
+                <div className="package-card__header">
+                  <h3>{pkg.name}</h3>
+                  <Badge variant="default">{pkg.format}</Badge>
+                </div>
+                {pkg.description && <p>{pkg.description}</p>}
+
+                {(pkg.tag_count !== undefined || pkg.artifact_count !== undefined) && (
+                  <div className="package-stats">
+                    {pkg.tag_count !== undefined && (
+                      <div className="package-stats__item">
+                        <span className="package-stats__value">{pkg.tag_count}</span>
+                        <span className="package-stats__label">Tags</span>
+                      </div>
+                    )}
+                    {pkg.artifact_count !== undefined && (
+                      <div className="package-stats__item">
+                        <span className="package-stats__value">{pkg.artifact_count}</span>
+                        <span className="package-stats__label">Artifacts</span>
+                      </div>
+                    )}
+                    {pkg.total_size !== undefined && pkg.total_size > 0 && (
+                      <div className="package-stats__item">
+                        <span className="package-stats__value">{formatBytes(pkg.total_size)}</span>
+                        <span className="package-stats__label">Size</span>
+                      </div>
+                    )}
+                  </div>
+                )}
+
+                <div className="project-meta">
+                  {pkg.latest_tag && (
+                    <span className="latest-tag">
+                      Latest: <strong>{pkg.latest_tag}</strong>
+                    </span>
+                  )}
+                  <span className="date">Created {new Date(pkg.created_at).toLocaleDateString()}</span>
+                </div>
+              </Link>
+            ))}
+          </div>
+
+          {pagination && pagination.total_pages > 1 && (
+            <Pagination
+              page={pagination.page}
+              totalPages={pagination.total_pages}
+              total={pagination.total}
+              limit={pagination.limit}
+              onPageChange={handlePageChange}
+            />
+          )}
+        </>
       )}
     </div>
   );