feat: redesign repo cards -- owner/repo, timestamps, sort tabs (OPE-157)

frontend/src/components/RepoList.tsx

@@ -1,49 +1,108 @@
 import { useState, useRef, useMemo } from 'react'
 import { motion } from 'framer-motion'
-import { FolderGit2, Plus } from 'lucide-react'
+import { FolderGit2, Plus, Files, FunctionSquare, Clock, MoreVertical, Trash2 } from 'lucide-react'
+import { cn } from '@/lib/utils'
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuTrigger,
+} from './ui/dropdown-menu'
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from './ui/dialog'
+import { Button } from './ui/button'
+import { Input } from './ui/input'
+import { Tabs, TabsList, TabsTrigger } from './ui/tabs'
 import type { Repository } from '../types'
 import { RepoGridSkeleton } from './ui/Skeleton'
 
 interface RepoListProps {
   repos: Repository[]
   selectedRepo: string | null
   onSelect: (repoId: string) => void
+  onDelete?: (repoId: string) => void
   onAddClick?: () => void
   loading?: boolean
 }
 
-const StatusBadge = ({ status }: { status: string }) => {
+type SortMode = 'recent' | 'name' | 'size'
+
+/** Extract "owner/repo" from a GitHub URL */
+function parseRepoSlug(gitUrl: string): string {
+  try {
+    const cleaned = gitUrl.replace(/\.git$/, '')
+    // Match HTTPS: github.com/owner/repo
+    const https = cleaned.match(/github\.com\/([^/]+\/[^/]+)/)
+    if (https) return https[1]
+    // Match SSH: git@github.com:owner/repo
+    const ssh = cleaned.match(/github\.com:([^/]+\/[^/]+)/)
+    if (ssh) return ssh[1]
+    return ''
+  } catch {
+    return ''
+  }
+}
+
+/** Relative time: "2h ago", "3d ago", "just now" */
+function timeAgo(dateStr?: string): string {
+  if (!dateStr) return ''
+  const now = Date.now()
+  const then = new Date(dateStr).getTime()
+  const diff = now - then
+  if (diff < 0) return ''
+
+  const mins = Math.floor(diff / 60_000)
+  if (mins < 1) return 'just now'
+  if (mins < 60) return `${mins}m ago`
+  const hrs = Math.floor(mins / 60)
+  if (hrs < 24) return `${hrs}h ago`
+  const days = Math.floor(hrs / 24)
+  if (days < 30) return `${days}d ago`
+  return new Date(dateStr).toLocaleDateString('en-US', { month: 'short', day: 'numeric' })
+}
+
+const StatusDot = ({ status }: { status: string }) => {
   const isIndexed = status === 'indexed'
-
+  const isFailed = status === 'failed'
   return (
-    <span className={`inline-flex items-center gap-1.5 px-2.5 py-1 text-xs font-medium rounded-full border
-      ${isIndexed 
-        ? 'bg-primary/10 text-primary border-primary/20' 
-        : 'bg-muted text-muted-foreground border-border'
-      }`}
-    >
-      <span className={`w-1.5 h-1.5 rounded-full ${isIndexed ? 'bg-primary' : 'bg-muted-foreground animate-pulse'}`} />
-      {isIndexed ? 'Indexed' : 'Pending'}
+    <span className={cn(
+      'inline-flex items-center gap-1.5 text-xs',
+      isIndexed ? 'text-primary' : isFailed ? 'text-destructive' : 'text-muted-foreground',
+    )}>
+      <span className={cn(
+        'w-1.5 h-1.5 rounded-full',
+        isIndexed ? 'bg-primary' : isFailed ? 'bg-destructive' : 'bg-muted-foreground animate-pulse',
+      )} />
+      {isIndexed ? 'Indexed' : isFailed ? 'Failed' : 'Pending'}
     </span>
   )
 }
 
-const RepoCard = ({ repo, index, onSelect }: { 
+const RepoCard = ({ repo, index, onSelect, onDeleteClick }: {
   repo: Repository
   index: number
-  onSelect: () => void 
+  onSelect: () => void
+  onDeleteClick?: () => void
 }) => {
   const cardRef = useRef<HTMLButtonElement>(null)
   const [mousePos, setMousePos] = useState({ x: 0, y: 0 })
   const [hovering, setHovering] = useState(false)
+  const slug = parseRepoSlug(repo.git_url)
+  const indexed = timeAgo(repo.last_indexed_at)
 
   return (
     <motion.button
       ref={cardRef}
-      initial={{ opacity: 0, y: 20 }}
+      initial={{ opacity: 0, y: 12 }}
       animate={{ opacity: 1, y: 0 }}
-      transition={{ delay: index * 0.05, duration: 0.3 }}
-      whileHover={{ y: -3 }}
+      transition={{ delay: index * 0.04, duration: 0.25 }}
+      whileHover={{ y: -2 }}
       onClick={onSelect}
       onMouseMove={(e) => {
         if (!cardRef.current) return
@@ -56,7 +115,6 @@ const RepoCard = ({ repo, index, onSelect }: {
         bg-card border border-border hover:border-primary/40
         focus:outline-none focus:ring-2 focus:ring-primary/50 p-5 transition-colors"
     >
-      {/* Mouse glow effect */}
       {hovering && (
         <div
           className="pointer-events-none absolute inset-0"
@@ -65,45 +123,92 @@ const RepoCard = ({ repo, index, onSelect }: {
           }}
         />
       )}
-      
+
       <div className="relative">
-        {/* Header */}
-        <div className="flex items-start justify-between mb-4">
-          <div className="w-11 h-11 rounded-xl bg-primary/10 border border-primary/20 flex items-center justify-center group-hover:bg-primary/15 transition-colors">
+        {/* Top row: icon + status + menu */}
+        <div className="flex items-start justify-between mb-3">
+          <div className="w-10 h-10 rounded-xl bg-primary/10 border border-primary/20 flex items-center justify-center group-hover:bg-primary/15 transition-colors">
             <FolderGit2 className="w-5 h-5 text-primary" />
           </div>
-          <StatusBadge status={repo.status} />
+          <div className="flex items-center gap-1">
+            <StatusDot status={repo.status} />
+            {onDeleteClick && (
+              <DropdownMenu>
+                <DropdownMenuTrigger asChild>
+                  <button
+                    onClick={(e) => e.stopPropagation()}
+                    className="w-6 h-6 flex items-center justify-center rounded text-muted-foreground hover:text-foreground hover:bg-muted transition-colors opacity-0 group-hover:opacity-100"
+                  >
+                    <MoreVertical className="w-3.5 h-3.5" />
+                  </button>
+                </DropdownMenuTrigger>
+                <DropdownMenuContent align="end">
+                  <DropdownMenuItem
+                    onClick={(e) => { e.stopPropagation(); onDeleteClick() }}
+                    className="text-destructive focus:text-destructive"
+                  >
+                    <Trash2 className="w-3.5 h-3.5 mr-2" />
+                    Delete repository
+                  </DropdownMenuItem>
+                </DropdownMenuContent>
+              </DropdownMenu>
+            )}
+          </div>
         </div>
 
-        {/* Title */}
-        <h3 className="text-lg font-semibold text-foreground mb-0.5 group-hover:text-primary transition-colors">
+        {/* Repo name + slug */}
+        <h3 className="text-base font-semibold text-foreground group-hover:text-primary transition-colors truncate">
           {repo.name}
         </h3>
-        <p className="text-xs text-muted-foreground font-mono mb-5">{repo.branch}</p>
-
-        {/* Stats */}
-        <div className="pt-4 border-t border-border">
-          <div className="flex items-center justify-between">
-            <span className="text-sm text-muted-foreground">Files</span>
-            <span className="text-2xl font-bold text-primary">
-              {(repo.file_count || 0).toLocaleString()}
+        {slug && (
+          <p className="text-xs text-muted-foreground truncate mt-0.5">{slug}</p>
+        )}
+
+        {/* Stats row */}
+        <div className="flex items-center gap-3 mt-4 pt-3 border-t border-border text-xs text-muted-foreground">
+          <span className="flex items-center gap-1">
+            <Files className="w-3 h-3" />
+            {(repo.file_count || 0).toLocaleString()}
+          </span>
+          {repo.function_count != null && repo.function_count > 0 && (
+            <span className="flex items-center gap-1">
+              <FunctionSquare className="w-3 h-3" />
+              {repo.function_count.toLocaleString()}
             </span>
-          </div>
+          )}
+          {indexed && (
+            <span className="flex items-center gap-1 ml-auto">
+              <Clock className="w-3 h-3" />
+              {indexed}
+            </span>
+          )}
         </div>
       </div>
     </motion.button>
   )
 }
 
-export function RepoList({ repos, selectedRepo, onSelect, onAddClick, loading }: RepoListProps) {
-  // Hooks must be called before any conditional returns
+export function RepoList({ repos, selectedRepo, onSelect, onDelete, onAddClick, loading }: RepoListProps) {
+  const [sortMode, setSortMode] = useState<SortMode>('recent')
+  const [deleteTarget, setDeleteTarget] = useState<Repository | null>(null)
+
   const sortedRepos = useMemo(() => {
-    return [...repos].sort((a, b) => {
-      if (a.status === 'indexed' && b.status !== 'indexed') return -1
-      if (b.status === 'indexed' && a.status !== 'indexed') return 1
-      return (b.file_count || 0) - (a.file_count || 0)
-    })
-  }, [repos])
+    const sorted = [...repos]
+    if (sortMode === 'recent') {
+      sorted.sort((a, b) => {
+        // Prefer last_indexed_at; use created_at only as tiebreaker
+        const aIdx = a.last_indexed_at || ''
+        const bIdx = b.last_indexed_at || ''
+        if (aIdx !== bIdx) return bIdx.localeCompare(aIdx)
+        return (b.created_at || '').localeCompare(a.created_at || '')
+      })
+    } else if (sortMode === 'name') {
+      sorted.sort((a, b) => a.name.localeCompare(b.name))
+    } else {
+      sorted.sort((a, b) => (b.file_count || 0) - (a.file_count || 0))
+    }
+    return sorted
+  }, [repos, sortMode])
 
   if (loading) return <RepoGridSkeleton count={3} />
 
@@ -133,15 +238,97 @@ export function RepoList({ repos, selectedRepo, onSelect, onAddClick, loading }:
   }
 
   return (
-    <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
-      {sortedRepos.map((repo, index) => (
-        <RepoCard 
-          key={repo.id}
-          repo={repo} 
-          index={index}
-          onSelect={() => onSelect(repo.id)}
-        />
-      ))}
+    <div className="space-y-4">
+      {/* Sort bar */}
+      <div className="flex items-center">
+        <Tabs value={sortMode} onValueChange={(v) => setSortMode(v as SortMode)}>
+          <TabsList className="h-8">
+            <TabsTrigger value="recent" className="text-xs px-3">Recent</TabsTrigger>
+            <TabsTrigger value="name" className="text-xs px-3">Name</TabsTrigger>
+            <TabsTrigger value="size" className="text-xs px-3">Size</TabsTrigger>
+          </TabsList>
+        </Tabs>
+        <span className="ml-auto text-xs text-muted-foreground">{repos.length} repos</span>
+      </div>
+
+      {/* Grid */}
+      <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+        {sortedRepos.map((repo, index) => (
+          <RepoCard
+            key={repo.id}
+            repo={repo}
+            index={index}
+            onSelect={() => onSelect(repo.id)}
+            onDeleteClick={onDelete ? () => setDeleteTarget(repo) : undefined}
+          />
+        ))}
+      </div>
+
+      {/* Delete confirmation dialog */}
+      <DeleteConfirmDialog
+        repo={deleteTarget}
+        onCancel={() => setDeleteTarget(null)}
+        onConfirm={() => {
+          if (deleteTarget && onDelete) {
+            onDelete(deleteTarget.id)
+            setDeleteTarget(null)
+          }
+        }}
+      />
     </div>
   )
 }
+
+
+export function DeleteConfirmDialog({
+  repo,
+  onCancel,
+  onConfirm,
+}: {
+  repo: Repository | null
+  onCancel: () => void
+  onConfirm: () => void
+}) {
+  const [confirmText, setConfirmText] = useState('')
+  const repoName = repo?.name || ''
+  const isMatch = confirmText === repoName
+
+  return (
+    <Dialog
+      open={!!repo}
+      onOpenChange={(open) => { if (!open) { setConfirmText(''); onCancel() } }}
+    >
+      <DialogContent>
+        <DialogHeader>
+          <DialogTitle>Delete repository</DialogTitle>
+          <DialogDescription>
+            This will permanently remove <strong>{repoName}</strong> and all its
+            indexed data. This action cannot be undone.
+          </DialogDescription>
+        </DialogHeader>
+        <div className="py-2">
+          <p className="text-sm text-muted-foreground mb-2">
+            Type <strong className="text-foreground">{repoName}</strong> to confirm
+          </p>
+          <Input
+            value={confirmText}
+            onChange={(e) => setConfirmText(e.target.value)}
+            placeholder={repoName}
+            aria-label={`Type ${repoName} to confirm deletion`}
+            autoFocus
+          />
+        </div>
+        <DialogFooter className="gap-2">
+          <Button variant="outline" onClick={() => { setConfirmText(''); onCancel() }}>Cancel</Button>
+          <Button
+            variant="destructive"
+            disabled={!isMatch}
+            onClick={() => { setConfirmText(''); onConfirm() }}
+          >
+            Delete {repoName}
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  )
+}

frontend/src/components/dashboard/DashboardHome.tsx

@@ -212,6 +212,23 @@ export function DashboardHome() {
   }
 
   const selectedRepoData = repos.find((r) => r.id === selectedRepo)
+  const handleDeleteRepo = async (repoId: string) => {
+    try {
+      const response = await fetch(`${API_URL}/repos/${repoId}`, {
+        method: 'DELETE',
+        headers: { Authorization: `Bearer ${session?.access_token}` },
+      })
+      if (!response.ok) throw new Error('Failed to delete')
+      toast.success('Repository deleted')
+      refreshRepos()
+      if (selectedRepo === repoId) setSelectedRepo(null)
+    } catch (error) {
+      toast.error('Failed to delete repository', {
+        description: error instanceof Error ? error.message : 'Please try again',
+      })
+    }
+  }
+
   const isRepoView = selectedRepo && selectedRepoData
 
   return (
@@ -226,6 +243,7 @@ export function DashboardHome() {
             selectedRepo={selectedRepo}
             maxRepos={maxRepos}
             onSelectRepo={(id) => { setSelectedRepo(id); setActiveTab('overview') }}
+            onDeleteRepo={handleDeleteRepo}
             onAddClick={() => setShowAddForm(true)}
             onGitHubClick={() => setShowGitHubSelector(true)}
           />
@@ -239,6 +257,7 @@ export function DashboardHome() {
             onTabChange={setActiveTab}
             onBack={() => { setSelectedRepo(null); setActiveTab('overview') }}
             onReindex={handleReindex}
+            onDelete={() => handleDeleteRepo(selectedRepo)}
           />
         )}
       </AnimatePresence>