readme file is now rendering in repo. can now view files and edit them. can switch between branches with dropdown menu

2026-05-07 11:28:06 +02:00
parent 779a1fdb82
commit dad82a79de
41 changed files with 2463 additions and 141 deletions
@@ -22,6 +22,7 @@ const RegisterPage      = lazy(() => import('./pages/RegisterPage'))
 const DashboardPage     = lazy(() => import('./pages/DashboardPage'))
 const ReposPage         = lazy(() => import('./pages/ReposPage'))
 const RepoPage          = lazy(() => import('./pages/RepoPage'))
+const BlobPage          = lazy(() => import('./pages/BlobPage'))
 const RepoSettingsPage  = lazy(() => import('./pages/RepoSettingsPage'))
 const RepoIssuesPage    = lazy(() => import('./pages/RepoIssuesPage'))
 const RepoPRsPage       = lazy(() => import('./pages/RepoPRsPage'))
@@ -68,6 +69,7 @@ export default function App() {

              <Route path="repos"                                    element={<S><ReposPage /></S>} />
              <Route path="repos/:owner/:repo"                     element={<S><RepoPage /></S>} />
+              <Route path="repos/:owner/:repo/blob"               element={<S><BlobPage /></S>} />
              <Route path="repos/:owner/:repo/commits"             element={<S><CommitsPage /></S>} />
              <Route path="repos/:owner/:repo/branches"            element={<S><BranchesPage /></S>} />
              <Route path="repos/:owner/:repo/settings"            element={<S><RepoSettingsPage /></S>} />
@@ -33,10 +33,23 @@ const treeEntrySchema = z.object({
  type: z.enum(['blob', 'tree']),
  hash: z.string(),
  name: z.string(),
+  size: z.number().default(0),
+  commitHash: z.string().default(''),
+  commitMsg: z.string().default(''),
+  commitDate: z.string().default(''),
 })

 const treeSchema = z.array(treeEntrySchema)

+const blobSchema = z.object({
+  content: z.string(),
+  path: z.string(),
+  ref: z.string(),
+})
+
+const branchSchema = z.object({ name: z.string() })
+const branchesSchema = z.array(branchSchema)
+
 export function useRepos() {
  return useQuery({
    queryKey: ['repos'],
@@ -98,6 +111,44 @@ export function useDeleteRepo(owner: string, name: string) {
  })
 }

+export function useRepoBranches(owner: string, name: string) {
+  return useQuery({
+    queryKey: ['repos', owner, name, 'branches'],
+    queryFn: () =>
+      api.get<{ name: string }[]>(`/api/v1/repos/${owner}/${name}/branches`, branchesSchema),
+    enabled: Boolean(owner && name),
+  })
+}
+
+export function useRepoBlob(owner: string, name: string, ref: string, path: string) {
+  return useQuery({
+    queryKey: ['repos', owner, name, 'blob', ref, path],
+    queryFn: () =>
+      api.get<{ content: string; path: string; ref: string }>(
+        `/api/v1/repos/${owner}/${name}/blob?ref=${encodeURIComponent(ref)}&path=${encodeURIComponent(path)}`,
+        blobSchema,
+      ),
+    enabled: Boolean(owner && name && ref && path),
+  })
+}
+
+export function useUpdateBlob(owner: string, name: string) {
+  const queryClient = useQueryClient()
+  return useMutation({
+    mutationFn: (data: { path: string; content: string; message: string; branch: string }) =>
+      api.put<{ status: string }>(
+        `/api/v1/repos/${owner}/${name}/blob`,
+        z.object({ status: z.string() }),
+        data,
+      ),
+    onSuccess: (_data, vars) => {
+      queryClient.invalidateQueries({ queryKey: ['repos', owner, name, 'blob', vars.branch, vars.path] })
+      queryClient.invalidateQueries({ queryKey: ['repos', owner, name, 'tree'] })
+      queryClient.invalidateQueries({ queryKey: ['repos', owner, name, 'commits'] })
+    },
+  })
+}
+
 export function useCreateRepo() {
  const queryClient = useQueryClient()
  return useMutation({
@@ -1,8 +1,6 @@
-import { useState } from 'react'
 import { Link } from 'react-router-dom'
 import { useRepoTree } from '../../api/queries/repos'
 import { Skeleton } from '../../ui/Skeleton'
-import { cn } from '../../lib/utils'

 interface TreeBrowserProps {
  owner: string
@@ -11,6 +9,28 @@ interface TreeBrowserProps {
  path?: string
 }

+function relativeTime(iso: string): string {
+  if (!iso) return ''
+  const diff = Date.now() - new Date(iso).getTime()
+  const s = Math.floor(diff / 1000)
+  if (s < 60) return `${s}s ago`
+  const m = Math.floor(s / 60)
+  if (m < 60) return `${m}m ago`
+  const h = Math.floor(m / 60)
+  if (h < 24) return `${h}h ago`
+  const d = Math.floor(h / 24)
+  if (d < 30) return `${d}d ago`
+  const mo = Math.floor(d / 30)
+  if (mo < 12) return `${mo}mo ago`
+  return `${Math.floor(mo / 12)}y ago`
+}
+
+function formatSize(bytes: number): string {
+  if (bytes < 1024) return `${bytes} B`
+  if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(1)} KB`
+  return `${(bytes / (1024 * 1024)).toFixed(1)} MB`
+}
+
 export function TreeBrowser({ owner, repo, ref, path = '' }: TreeBrowserProps) {
  const { data: entries, isLoading, isError } = useRepoTree(owner, repo, ref, path)

@@ -24,10 +44,11 @@ export function TreeBrowser({ owner, repo, ref, path = '' }: TreeBrowserProps) {

  const dirs = entries.filter(e => e.type === 'tree').sort((a, b) => a.name.localeCompare(b.name))
  const files = entries.filter(e => e.type === 'blob').sort((a, b) => a.name.localeCompare(b.name))
+  const sorted = [...dirs, ...files]

  return (
-    <div className="border border-[#DFE1E6] rounded overflow-hidden">
-      {/* Breadcrumb */}
+    <div className="border border-[#DFE1E6] rounded overflow-hidden bg-white">
+      {/* Path breadcrumb inside tree */}
      {path && (
        <div className="flex items-center gap-1 px-3 py-2 bg-[#F4F5F7] border-b border-[#DFE1E6] text-xs text-[#5E6C84]">
          <Link to={`/repos/${owner}/${repo}`} className="hover:text-[#0052CC]">{repo}</Link>
@@ -37,7 +58,7 @@ export function TreeBrowser({ owner, repo, ref, path = '' }: TreeBrowserProps) {
              <span key={partial} className="flex items-center gap-1">
                <span>/</span>
                {i < arr.length - 1
-                  ? <Link to={`/repos/${owner}/${repo}?path=${partial}`} className="hover:text-[#0052CC]">{seg}</Link>
+                  ? <Link to={`/repos/${owner}/${repo}?path=${partial}&ref=${ref}`} className="hover:text-[#0052CC]">{seg}</Link>
                  : <span className="text-[#172B4D] font-medium">{seg}</span>
                }
              </span>
@@ -46,83 +67,73 @@ export function TreeBrowser({ owner, repo, ref, path = '' }: TreeBrowserProps) {
        </div>
      )}

-      {/* Entries */}
-      <ul>
-        {[...dirs, ...files].map((entry, i) => {
-          const entryPath = path ? `${path}/${entry.name}` : entry.name
-          const isDir = entry.type === 'tree'
-          const href = isDir
-            ? `/repos/${owner}/${repo}?path=${entryPath}`
-            : `/repos/${owner}/${repo}/blob?ref=${ref}&path=${entryPath}`
+      <table className="w-full text-sm border-collapse">
+        <colgroup>
+          <col className="w-auto" />
+          <col className="w-48 hidden sm:table-column" />
+          <col className="w-28" />
+        </colgroup>
+        <tbody>
+          {sorted.map(entry => {
+            const entryPath = path ? `${path}/${entry.name}` : entry.name
+            const isDir = entry.type === 'tree'
+            const href = isDir
+              ? `/repos/${owner}/${repo}?path=${encodeURIComponent(entryPath)}&ref=${ref}`
+              : `/repos/${owner}/${repo}/blob?ref=${encodeURIComponent(ref)}&path=${encodeURIComponent(entryPath)}`

-          return (
-            <li
-              key={entry.hash}
-              className={cn(
-                'flex items-center gap-3 px-3 py-2 hover:bg-[#FAFBFC] text-sm border-b border-[#DFE1E6] last:border-b-0',
-                i === 0 && !path && 'border-t-0',
-              )}
-            >
-              {isDir ? (
-                <svg width="16" height="16" fill="#0052CC" viewBox="0 0 24 24" className="shrink-0">
-                  <path d="M3.75 9.776c.112-.017.227-.026.344-.026h15.812c.117 0 .232.009.344.026m-16.5 0a2.25 2.25 0 0 0-1.883 2.542l.857 6a2.25 2.25 0 0 0 2.227 1.932H19.05a2.25 2.25 0 0 0 2.227-1.932l.857-6a2.25 2.25 0 0 0-1.883-2.542m-16.5 0V6A2.25 2.25 0 0 1 6 3.75h3.879a1.5 1.5 0 0 1 1.06.44l2.122 2.12a1.5 1.5 0 0 0 1.06.44H18A2.25 2.25 0 0 1 20.25 9v.776" />
-                </svg>
-              ) : (
-                <svg width="16" height="16" fill="none" stroke="#5E6C84" strokeWidth="1.5" viewBox="0 0 24 24" className="shrink-0">
-                  <path strokeLinecap="round" strokeLinejoin="round" d="M19.5 14.25v-2.625a3.375 3.375 0 0 0-3.375-3.375h-1.5A1.125 1.125 0 0 1 13.5 7.125v-1.5a3.375 3.375 0 0 0-3.375-3.375H8.25m0 12.75h7.5m-7.5 3H12M10.5 2.25H5.625c-.621 0-1.125.504-1.125 1.125v17.25c0 .621.504 1.125 1.125 1.125h12.75c.621 0 1.125-.504 1.125-1.125V11.25a9 9 0 0 0-9-9Z" />
-                </svg>
-              )}
-              <Link
-                to={href}
-                className={cn(
-                  'flex-1 truncate',
-                  isDir ? 'text-[#0052CC] hover:underline' : 'text-[#172B4D] hover:text-[#0052CC]',
-                )}
-              >
-                {entry.name}
-              </Link>
-            </li>
-          )
-        })}
-      </ul>
+            return (
+              <tr key={entry.hash} className="border-b border-[#DFE1E6] last:border-b-0 hover:bg-[#FAFBFC]">
+                {/* Name */}
+                <td className="px-3 py-2">
+                  <div className="flex items-center gap-2">
+                    {isDir ? (
+                      <svg width="16" height="16" fill="#0052CC" viewBox="0 0 24 24" className="shrink-0">
+                        <path d="M19.5 21h-15A2.25 2.25 0 0 1 2.25 18.75V6.75A2.25 2.25 0 0 1 4.5 4.5h4.086c.398 0 .779.158 1.06.44l1.415 1.414c.28.281.661.44 1.06.44H19.5A2.25 2.25 0 0 1 21.75 9v9.75A2.25 2.25 0 0 1 19.5 21Z" />
+                      </svg>
+                    ) : (
+                      <svg width="16" height="16" fill="none" stroke="#5E6C84" strokeWidth="1.5" viewBox="0 0 24 24" className="shrink-0">
+                        <path strokeLinecap="round" strokeLinejoin="round" d="M19.5 14.25v-2.625a3.375 3.375 0 0 0-3.375-3.375h-1.5A1.125 1.125 0 0 1 13.5 7.125v-1.5a3.375 3.375 0 0 0-3.375-3.375H8.25m0 12.75h7.5m-7.5 3H12M10.5 2.25H5.625c-.621 0-1.125.504-1.125 1.125v17.25c0 .621.504 1.125 1.125 1.125h12.75c.621 0 1.125-.504 1.125-1.125V11.25a9 9 0 0 0-9-9Z" />
+                      </svg>
+                    )}
+                    <Link
+                      to={href}
+                      className={isDir ? 'text-[#0052CC] hover:underline font-medium' : 'text-[#172B4D] hover:text-[#0052CC]'}
+                    >
+                      {entry.name}
+                    </Link>
+                    {!isDir && entry.size > 0 && (
+                      <span className="text-[10px] text-[#5E6C84] hidden sm:inline">{formatSize(entry.size)}</span>
+                    )}
+                  </div>
+                </td>
+                {/* Commit message */}
+                <td className="px-3 py-2 text-xs text-[#5E6C84] truncate max-w-0 hidden sm:table-cell">
+                  <span className="truncate block" title={entry.commitMsg}>{entry.commitMsg}</span>
+                </td>
+                {/* Date */}
+                <td className="px-3 py-2 text-xs text-[#5E6C84] whitespace-nowrap text-right">
+                  {relativeTime(entry.commitDate)}
+                </td>
+              </tr>
+            )
+          })}
+        </tbody>
+      </table>
    </div>
  )
 }

 function TreeSkeleton() {
  return (
-    <div className="border border-[#DFE1E6] rounded overflow-hidden">
-      {Array.from({ length: 6 }).map((_, i) => (
-        <div key={i} className="flex items-center gap-3 px-3 py-2 border-b border-[#DFE1E6] last:border-b-0">
+    <div className="border border-[#DFE1E6] rounded overflow-hidden bg-white">
+      {Array.from({ length: 5 }).map((_, i) => (
+        <div key={i} className="flex items-center gap-3 px-3 py-2.5 border-b border-[#DFE1E6] last:border-b-0">
          <Skeleton className="w-4 h-4 shrink-0" />
-          <Skeleton className={`h-4 ${i % 2 === 0 ? 'w-32' : 'w-48'}`} />
+          <Skeleton className={`h-4 ${i % 3 === 0 ? 'w-20' : i % 3 === 1 ? 'w-36' : 'w-28'}`} />
+          <Skeleton className="h-3 w-40 ml-auto hidden sm:block" />
+          <Skeleton className="h-3 w-16" />
        </div>
      ))}
    </div>
  )
 }
-
-// Collapsible row used in inline tree navigation
-export function TreeRow({
-  name,
-  type,
-  href,
-}: {
-  name: string
-  type: 'blob' | 'tree'
-  href: string
-}) {
-  const [open, setOpen] = useState(false)
-  return (
-    <div>
-      <Link to={href} className="flex items-center gap-2 py-1 hover:text-[#0052CC] text-sm">
-        {type === 'tree' && (
-          <button onClick={e => { e.preventDefault(); setOpen(o => !o) }} className="w-4 text-[#5E6C84]">
-            {open ? '▾' : '▸'}
-          </button>
-        )}
-        <span>{name}</span>
-      </Link>
-    </div>
-  )
-}
@@ -0,0 +1,200 @@
+import { useState } from 'react'
+import { useParams, useSearchParams, Link, useNavigate } from 'react-router-dom'
+import ReactMarkdown from 'react-markdown'
+import remarkGfm from 'remark-gfm'
+import { useRepo, useRepoBlob, useUpdateBlob } from '../api/queries/repos'
+import { RepoListSkeleton } from '../ui/Skeleton'
+
+export default function BlobPage() {
+  const { owner = '', repo: repoName = '' } = useParams<{ owner: string; repo: string }>()
+  const [searchParams] = useSearchParams()
+  const navigate = useNavigate()
+  const [editing, setEditing] = useState(false)
+  const [editContent, setEditContent] = useState('')
+  const [commitMsg, setCommitMsg] = useState('')
+  const [preview, setPreview] = useState(false)
+
+  const ref = searchParams.get('ref') ?? ''
+  const filePath = searchParams.get('path') ?? ''
+  const fileName = filePath.split('/').pop() ?? filePath
+
+  const { data: repo } = useRepo(owner, repoName)
+  const { data: blob, isLoading, isError } = useRepoBlob(owner, repoName, ref, filePath)
+  const updateBlob = useUpdateBlob(owner, repoName)
+
+  const branch = ref || repo?.defaultBranch || 'main'
+  const isMarkdown = fileName.toLowerCase().endsWith('.md')
+
+  function startEdit() {
+    setEditContent(blob?.content ?? '')
+    setCommitMsg(`Update ${fileName}`)
+    setEditing(true)
+    setPreview(false)
+  }
+
+  function cancelEdit() {
+    setEditing(false)
+    setPreview(false)
+  }
+
+  async function handleCommit() {
+    if (!commitMsg.trim() || !filePath) return
+    await updateBlob.mutateAsync({
+      path: filePath,
+      content: editContent,
+      message: commitMsg.trim(),
+      branch,
+    })
+    setEditing(false)
+    navigate(`/repos/${owner}/${repoName}/blob?ref=${encodeURIComponent(branch)}&path=${encodeURIComponent(filePath)}`, { replace: true })
+  }
+
+  if (isLoading) return <div className="p-6"><RepoListSkeleton /></div>
+  if (isError || !blob) return <div className="p-6 text-sm text-[#DE350B]">File not found.</div>
+
+  const lines = blob.content.split('\n')
+  const pathParts = filePath.split('/')
+
+  return (
+    <div className="max-w-5xl mx-auto px-4 md:px-6 py-6 space-y-4">
+
+      {/* Breadcrumb */}
+      <div className="flex items-center gap-1 text-sm flex-wrap">
+        <Link to="/repos" className="text-[#0052CC] hover:underline">Repositories</Link>
+        <span className="text-[#5E6C84]">/</span>
+        <Link to={`/repos/${owner}/${repoName}`} className="text-[#0052CC] hover:underline">{repoName}</Link>
+        {pathParts.map((seg, i) => {
+          const partial = pathParts.slice(0, i + 1).join('/')
+          const isLast = i === pathParts.length - 1
+          return (
+            <span key={partial} className="flex items-center gap-1">
+              <span className="text-[#5E6C84]">/</span>
+              {isLast
+                ? <span className="font-semibold text-[#172B4D]">{seg}</span>
+                : <Link to={`/repos/${owner}/${repoName}?path=${encodeURIComponent(partial)}&ref=${encodeURIComponent(branch)}`} className="text-[#0052CC] hover:underline">{seg}</Link>
+              }
+            </span>
+          )
+        })}
+      </div>
+
+      {/* File card */}
+      <div className="border border-[#DFE1E6] rounded bg-white overflow-hidden">
+
+        {/* Toolbar */}
+        <div className="flex items-center justify-between px-4 py-2.5 border-b border-[#DFE1E6] bg-[#FAFBFC] gap-3 flex-wrap">
+          <div className="flex items-center gap-2 text-sm">
+            {/* Branch pill */}
+            <span className="flex items-center gap-1 px-2 py-0.5 border border-[#DFE1E6] rounded text-xs text-[#5E6C84] bg-white">
+              <svg width="12" height="12" fill="none" stroke="currentColor" strokeWidth="1.5" viewBox="0 0 24 24">
+                <path strokeLinecap="round" strokeLinejoin="round" d="M9.568 3H5.25A2.25 2.25 0 0 0 3 5.25v4.318c0 .597.237 1.17.659 1.591l9.581 9.581c.699.699 1.78.872 2.607.33a18.095 18.095 0 0 0 5.223-5.223c.542-.827.369-1.908-.33-2.607L11.16 3.66A2.25 2.25 0 0 0 9.568 3Z" />
+              </svg>
+              {branch}
+            </span>
+            <span className="text-[#5E6C84]">{repoName}</span>
+            <span className="text-[#5E6C84]">/</span>
+            <span className="font-medium text-[#172B4D]">{fileName}</span>
+            <button
+              onClick={() => navigator.clipboard.writeText(filePath)}
+              className="text-[#5E6C84] hover:text-[#172B4D]"
+              title="Copy path"
+            >
+              <svg width="14" height="14" fill="none" stroke="currentColor" strokeWidth="1.5" viewBox="0 0 24 24">
+                <path strokeLinecap="round" strokeLinejoin="round" d="M15.666 3.888A2.25 2.25 0 0 0 13.5 2.25h-3c-1.03 0-1.9.693-2.166 1.638m7.332 0c.055.194.084.4.084.612v0a.75.75 0 0 1-.75.75H9a.75.75 0 0 1-.75-.75v0c0-.212.03-.418.084-.612m7.332 0c.646.049 1.288.11 1.927.184 1.1.128 1.907 1.077 1.907 2.185V19.5a2.25 2.25 0 0 1-2.25 2.25H6.75A2.25 2.25 0 0 1 4.5 19.5V6.257c0-1.108.806-2.057 1.907-2.185a48.208 48.208 0 0 1 1.927-.184" />
+              </svg>
+            </button>
+          </div>
+
+          {!editing && (
+            <div className="flex items-center gap-1">
+              {isMarkdown && (
+                <button
+                  onClick={() => setPreview(p => !p)}
+                  className={`px-3 py-1.5 text-xs font-medium rounded border ${preview ? 'border-[#0052CC] text-[#0052CC] bg-[#DEEBFF]' : 'border-[#DFE1E6] text-[#5E6C84] hover:bg-[#F4F5F7]'}`}
+                >
+                  {preview ? 'Source' : 'Preview'}
+                </button>
+              )}
+              <button
+                onClick={startEdit}
+                className="px-3 py-1.5 text-xs font-medium border border-[#DFE1E6] rounded text-[#172B4D] hover:bg-[#F4F5F7] flex items-center gap-1.5"
+              >
+                <svg width="12" height="12" fill="none" stroke="currentColor" strokeWidth="2" viewBox="0 0 24 24">
+                  <path strokeLinecap="round" strokeLinejoin="round" d="m16.862 4.487 1.687-1.688a1.875 1.875 0 1 1 2.652 2.652L10.582 16.07a4.5 4.5 0 0 1-1.897 1.13L6 18l.8-2.685a4.5 4.5 0 0 1 1.13-1.897l8.932-8.931Zm0 0L19.5 7.125" />
+                </svg>
+                Edit
+              </button>
+              <button
+                onClick={() => navigator.clipboard.writeText(blob.content)}
+                className="px-3 py-1.5 text-xs font-medium border border-[#DFE1E6] rounded text-[#5E6C84] hover:bg-[#F4F5F7]"
+              >
+                Copy
+              </button>
+            </div>
+          )}
+        </div>
+
+        {/* Content */}
+        {editing ? (
+          <div className="flex flex-col">
+            <textarea
+              value={editContent}
+              onChange={e => setEditContent(e.target.value)}
+              className="w-full font-mono text-xs text-[#172B4D] bg-white p-4 resize-none focus:outline-none border-b border-[#DFE1E6]"
+              style={{ minHeight: Math.max(300, lines.length * 20) }}
+              spellCheck={false}
+            />
+            <div className="p-4 bg-[#FAFBFC] border-t border-[#DFE1E6] space-y-3">
+              <div>
+                <label className="block text-xs font-semibold text-[#172B4D] mb-1">Commit message</label>
+                <input
+                  value={commitMsg}
+                  onChange={e => setCommitMsg(e.target.value)}
+                  className="w-full border border-[#DFE1E6] rounded px-3 py-2 text-sm focus:outline-none focus:border-[#4C9AFF]"
+                  placeholder="Describe your changes…"
+                />
+              </div>
+              <div className="flex items-center gap-2">
+                <button
+                  onClick={handleCommit}
+                  disabled={updateBlob.isPending || !commitMsg.trim()}
+                  className="px-4 py-2 rounded bg-[#0052CC] text-white text-sm font-medium hover:bg-[#0065FF] disabled:opacity-50"
+                >
+                  {updateBlob.isPending ? 'Committing…' : 'Commit changes'}
+                </button>
+                <button onClick={cancelEdit} className="px-4 py-2 rounded border border-[#DFE1E6] text-sm text-[#172B4D] hover:bg-[#F4F5F7]">
+                  Cancel
+                </button>
+                {updateBlob.isError && (
+                  <span className="text-xs text-[#DE350B]">{(updateBlob.error as Error)?.message}</span>
+                )}
+              </div>
+            </div>
+          </div>
+        ) : isMarkdown && preview ? (
+          <div className="px-6 py-5 prose prose-sm max-w-none text-[#172B4D]
+            prose-headings:text-[#172B4D] prose-headings:font-semibold prose-headings:border-b prose-headings:border-[#DFE1E6] prose-headings:pb-1
+            prose-a:text-[#0052CC] prose-code:bg-[#F4F5F7] prose-code:px-1 prose-code:rounded
+            prose-pre:bg-[#F4F5F7] prose-pre:border prose-pre:border-[#DFE1E6] prose-pre:rounded">
+            <ReactMarkdown remarkPlugins={[remarkGfm]}>{blob.content}</ReactMarkdown>
+          </div>
+        ) : (
+          <div className="overflow-x-auto">
+            <table className="w-full border-collapse font-mono text-xs">
+              <tbody>
+                {lines.map((line, i) => (
+                  <tr key={i} className="hover:bg-[#FFFBDD]">
+                    <td className="select-none text-right text-[#5E6C84] px-4 py-0.5 w-12 border-r border-[#DFE1E6] bg-[#FAFBFC] sticky left-0">
+                      {i + 1}
+                    </td>
+                    <td className="px-4 py-0.5 text-[#172B4D] whitespace-pre">{line || ' '}</td>
+                  </tr>
+                ))}
+              </tbody>
+            </table>
+          </div>
+        )}
+      </div>
+    </div>
+  )
+}
@@ -1,68 +1,200 @@
-import { useEffect } from 'react'
+import { useEffect, useRef, useState } from 'react'
 import { useParams, useSearchParams, Link } from 'react-router-dom'
-import { useRepo } from '../api/queries/repos'
+import ReactMarkdown from 'react-markdown'
+import remarkGfm from 'remark-gfm'
+import { useRepo, useRepoTree, useRepoBlob, useRepoBranches } from '../api/queries/repos'
 import { TreeBrowser } from '../components/repos/TreeBrowser'
 import { RepoListSkeleton } from '../ui/Skeleton'
 import { useRecentRepos } from '../hooks/useRecentRepos'

 export default function RepoPage() {
  const { owner = '', repo: repoName = '' } = useParams<{ owner: string; repo: string }>()
-  const [searchParams] = useSearchParams()
+  const [searchParams, setSearchParams] = useSearchParams()
+  const [showBranches, setShowBranches] = useState(false)
+  const [showClone, setShowClone] = useState(false)
+  const branchRef = useRef<HTMLDivElement>(null)
+  const cloneRef = useRef<HTMLDivElement>(null)
+
  const path = searchParams.get('path') ?? ''
  const ref = searchParams.get('ref') ?? ''

  const { data: repo, isLoading, isError } = useRepo(owner, repoName)
+  const { data: branches } = useRepoBranches(owner, repoName)
  const { track } = useRecentRepos()
  useEffect(() => { if (owner && repoName) track(owner, repoName) }, [owner, repoName])

+  // Close dropdowns on outside click
+  useEffect(() => {
+    function handle(e: MouseEvent) {
+      if (branchRef.current && !branchRef.current.contains(e.target as Node)) setShowBranches(false)
+      if (cloneRef.current && !cloneRef.current.contains(e.target as Node)) setShowClone(false)
+    }
+    document.addEventListener('mousedown', handle)
+    return () => document.removeEventListener('mousedown', handle)
+  }, [])
+
  if (isLoading) return <div className="p-6"><RepoListSkeleton /></div>
  if (isError || !repo) return <div className="p-6 text-sm text-[#DE350B]">Repository not found.</div>

  const branch = ref || repo.defaultBranch
-  const cloneUrl = `http://localhost:8080/${owner}/${repoName}.git`
+  const cloneUrl = `${window.location.origin}/${owner}/${repoName}.git`
+
+  function switchBranch(b: string) {
+    setSearchParams({ ref: b, ...(path ? { path } : {}) })
+    setShowBranches(false)
+  }

  return (
-    <div className="max-w-5xl mx-auto px-4 md:px-6 py-6 space-y-6">
-      {/* Breadcrumb */}
-      <div className="flex items-center gap-1 text-sm">
-        <Link to="/repos" className="text-[#0052CC] hover:underline">Repositories</Link>
-        <span className="text-[#5E6C84]">/</span>
-        <span className="font-semibold text-[#172B4D]">{repo.name}</span>
-        {repo.isPrivate && (
-          <span className="text-[10px] font-medium px-1.5 py-0.5 rounded-full border border-[#DFE1E6] text-[#5E6C84] ml-1">
-            Private
-          </span>
-        )}
-      </div>
+    <div className="max-w-5xl mx-auto px-4 md:px-6 py-6 space-y-4">

-      {repo.description && (
-        <p className="text-sm text-[#5E6C84]">{repo.description}</p>
-      )}
+      {/* Header row */}
+      <div className="flex items-start justify-between gap-4 flex-wrap">
+        <div>
+          <div className="flex items-center gap-2 text-sm text-[#5E6C84] mb-1">
+            <Link to="/repos" className="hover:text-[#0052CC]">Repositories</Link>
+            <span>/</span>
+            <span className="font-semibold text-[#172B4D]">{repo.name}</span>
+            {repo.isPrivate && (
+              <span className="text-[10px] font-medium px-1.5 py-0.5 rounded-full border border-[#DFE1E6] text-[#5E6C84]">
+                Private
+              </span>
+            )}
+          </div>
+          {repo.description && (
+            <p className="text-sm text-[#5E6C84]">{repo.description}</p>
+          )}
+        </div>
+
+        <div className="flex items-center gap-2 shrink-0">
+          <Link
+            to={`/repos/${owner}/${repoName}/pulls`}
+            className="px-3 py-1.5 border border-[#DFE1E6] rounded text-sm text-[#172B4D] hover:bg-[#F4F5F7] font-medium"
+          >
+            Pull requests
+          </Link>
+
+          {/* Clone dropdown */}
+          <div className="relative" ref={cloneRef}>
+            <button
+              onClick={() => setShowClone(s => !s)}
+              className="flex items-center gap-1.5 px-3 py-1.5 rounded bg-[#0052CC] hover:bg-[#0065FF] text-white text-sm font-medium"
+            >
+              <svg width="14" height="14" fill="none" stroke="currentColor" strokeWidth="2" viewBox="0 0 24 24">
+                <path strokeLinecap="round" strokeLinejoin="round" d="M15.75 17.25v3.375c0 .621-.504 1.125-1.125 1.125h-9.75a1.125 1.125 0 0 1-1.125-1.125V7.875c0-.621.504-1.125 1.125-1.125H6.75a9.06 9.06 0 0 1 1.5.124m7.5 10.376h3.375c.621 0 1.125-.504 1.125-1.125V11.25c0-4.46-3.243-8.161-7.5-8.876a9.06 9.06 0 0 0-1.5-.124H9.375c-.621 0-1.125.504-1.125 1.125v3.5m7.5 10.375H9.375a1.125 1.125 0 0 1-1.125-1.125v-9.25m12 6.625v-1.875a3.375 3.375 0 0 0-3.375-3.375h-1.5a1.125 1.125 0 0 1-1.125-1.125v-1.5a3.375 3.375 0 0 0-3.375-3.375H9.75" />
+              </svg>
+              Clone
+              <svg width="10" height="10" fill="none" stroke="currentColor" strokeWidth="2.5" viewBox="0 0 24 24" className="ml-0.5">
+                <path strokeLinecap="round" strokeLinejoin="round" d="m19.5 8.25-7.5 7.5-7.5-7.5" />
+              </svg>
+            </button>
+            {showClone && (
+              <div className="absolute right-0 top-full mt-1 w-80 bg-white border border-[#DFE1E6] rounded-lg shadow-xl z-50 p-4">
+                <p className="text-xs font-semibold text-[#5E6C84] uppercase tracking-wide mb-2">Clone over HTTP</p>
+                <div className="flex items-center gap-2 bg-[#F4F5F7] border border-[#DFE1E6] rounded px-3 py-2">
+                  <code className="text-xs text-[#172B4D] flex-1 truncate">{cloneUrl}</code>
+                  <button
+                    onClick={() => navigator.clipboard.writeText(cloneUrl)}
+                    className="text-[10px] text-[#0052CC] hover:underline shrink-0"
+                  >
+                    Copy
+                  </button>
+                </div>
+              </div>
+            )}
+          </div>
+        </div>
+      </div>

      {repo.isEmpty ? (
        <GettingStarted repoName={repoName} branch={branch} cloneUrl={cloneUrl} />
      ) : (
        <>
-          {/* Branch pill + repo nav tabs */}
-          <div className="flex items-center gap-3 flex-wrap">
-            <div className="flex items-center gap-1.5 px-2.5 py-1.5 border border-[#DFE1E6] rounded text-sm text-[#172B4D]">
-              <svg width="14" height="14" fill="none" stroke="currentColor" strokeWidth="1.5" viewBox="0 0 24 24">
-                <path strokeLinecap="round" strokeLinejoin="round" d="M9.568 3H5.25A2.25 2.25 0 0 0 3 5.25v4.318c0 .597.237 1.17.659 1.591l9.581 9.581c.699.699 1.78.872 2.607.33a18.095 18.095 0 0 0 5.223-5.223c.542-.827.369-1.908-.33-2.607L11.16 3.66A2.25 2.25 0 0 0 9.568 3Z" />
-              </svg>
-              {branch}
+          {/* Branch selector */}
+          <div className="flex items-center gap-2 flex-wrap">
+            <div className="relative" ref={branchRef}>
+              <button
+                onClick={() => setShowBranches(s => !s)}
+                className="flex items-center gap-1.5 px-3 py-1.5 border border-[#DFE1E6] rounded text-sm text-[#172B4D] hover:bg-[#F4F5F7] font-medium bg-white"
+              >
+                <svg width="14" height="14" fill="none" stroke="currentColor" strokeWidth="1.5" viewBox="0 0 24 24">
+                  <path strokeLinecap="round" strokeLinejoin="round" d="M9.568 3H5.25A2.25 2.25 0 0 0 3 5.25v4.318c0 .597.237 1.17.659 1.591l9.581 9.581c.699.699 1.78.872 2.607.33a18.095 18.095 0 0 0 5.223-5.223c.542-.827.369-1.908-.33-2.607L11.16 3.66A2.25 2.25 0 0 0 9.568 3Z" />
+                </svg>
+                {branch}
+                <svg width="10" height="10" fill="none" stroke="currentColor" strokeWidth="2.5" viewBox="0 0 24 24">
+                  <path strokeLinecap="round" strokeLinejoin="round" d="m19.5 8.25-7.5 7.5-7.5-7.5" />
+                </svg>
+              </button>
+              {showBranches && (
+                <div className="absolute left-0 top-full mt-1 w-56 bg-white border border-[#DFE1E6] rounded-lg shadow-xl z-50 overflow-hidden">
+                  <div className="px-3 py-2 border-b border-[#DFE1E6] bg-[#F4F5F7]">
+                    <p className="text-xs font-semibold text-[#5E6C84]">Switch branch</p>
+                  </div>
+                  <ul>
+                    {branches?.map(b => (
+                      <li key={b.name}>
+                        <button
+                          onClick={() => switchBranch(b.name)}
+                          className="w-full text-left px-3 py-2 text-sm hover:bg-[#F4F5F7] flex items-center gap-2"
+                        >
+                          {b.name === branch && (
+                            <svg width="12" height="12" fill="none" stroke="#0052CC" strokeWidth="2.5" viewBox="0 0 24 24">
+                              <path strokeLinecap="round" strokeLinejoin="round" d="m4.5 12.75 6 6 9-13.5" />
+                            </svg>
+                          )}
+                          <span className={b.name === branch ? 'text-[#0052CC] font-medium' : 'text-[#172B4D] ml-5'}>{b.name}</span>
+                        </button>
+                      </li>
+                    ))}
+                    {!branches?.length && (
+                      <li className="px-3 py-2 text-xs text-[#5E6C84]">No branches found</li>
+                    )}
+                  </ul>
+                </div>
+              )}
            </div>
-            <Link to={`/repos/${owner}/${repoName}/issues`} className="text-sm text-[#0052CC] hover:underline">Issues</Link>
-            <Link to={`/repos/${owner}/${repoName}/pulls`} className="text-sm text-[#0052CC] hover:underline">Pull requests</Link>
-            <Link to={`/repos/${owner}/${repoName}/settings`} className="text-sm text-[#5E6C84] hover:text-[#172B4D] hover:underline ml-auto">Settings</Link>
+
+            {/* Nav links */}
+            <Link to={`/repos/${owner}/${repoName}/commits`} className="text-sm text-[#5E6C84] hover:text-[#172B4D] px-2 py-1">Commits</Link>
+            <Link to={`/repos/${owner}/${repoName}/branches`} className="text-sm text-[#5E6C84] hover:text-[#172B4D] px-2 py-1">Branches</Link>
+            <Link to={`/repos/${owner}/${repoName}/issues`} className="text-sm text-[#5E6C84] hover:text-[#172B4D] px-2 py-1">Issues</Link>
+            <Link to={`/repos/${owner}/${repoName}/settings`} className="text-sm text-[#5E6C84] hover:text-[#172B4D] px-2 py-1 ml-auto">Settings</Link>
          </div>

          <TreeBrowser owner={owner} repo={repoName} ref={branch} path={path} />
+
+          {/* README preview — only at repo root */}
+          {!path && <ReadmePreview owner={owner} repo={repoName} ref={branch} />}
        </>
      )}
    </div>
  )
 }

+function ReadmePreview({ owner, repo, ref }: { owner: string; repo: string; ref: string }) {
+  const { data: entries } = useRepoTree(owner, repo, ref, '')
+  const readmeEntry = entries?.find(e => e.name.toLowerCase() === 'readme.md')
+  const { data: blob } = useRepoBlob(owner, repo, ref, readmeEntry?.name ?? '')
+
+  if (!readmeEntry || !blob) return null
+
+  return (
+    <div className="border border-[#DFE1E6] rounded bg-white overflow-hidden">
+      <div className="px-4 py-2.5 border-b border-[#DFE1E6] bg-[#FAFBFC] flex items-center gap-2">
+        <svg width="14" height="14" fill="none" stroke="#5E6C84" strokeWidth="1.5" viewBox="0 0 24 24">
+          <path strokeLinecap="round" strokeLinejoin="round" d="M19.5 14.25v-2.625a3.375 3.375 0 0 0-3.375-3.375h-1.5A1.125 1.125 0 0 1 13.5 7.125v-1.5a3.375 3.375 0 0 0-3.375-3.375H8.25m0 12.75h7.5m-7.5 3H12M10.5 2.25H5.625c-.621 0-1.125.504-1.125 1.125v17.25c0 .621.504 1.125 1.125 1.125h12.75c.621 0 1.125-.504 1.125-1.125V11.25a9 9 0 0 0-9-9Z" />
+        </svg>
+        <span className="text-sm font-semibold text-[#172B4D]">{readmeEntry.name}</span>
+      </div>
+      <div className="px-6 py-5 prose prose-sm max-w-none text-[#172B4D]
+        prose-headings:text-[#172B4D] prose-headings:font-semibold prose-headings:border-b prose-headings:border-[#DFE1E6] prose-headings:pb-1
+        prose-a:text-[#0052CC] prose-code:bg-[#F4F5F7] prose-code:px-1 prose-code:rounded prose-code:text-sm
+        prose-pre:bg-[#F4F5F7] prose-pre:border prose-pre:border-[#DFE1E6] prose-pre:rounded">
+        <ReactMarkdown remarkPlugins={[remarkGfm]}>{blob.content}</ReactMarkdown>
+      </div>
+    </div>
+  )
+}
+
 function GettingStarted({ repoName, branch, cloneUrl }: {
  repoName: string; branch: string; cloneUrl: string
 }) {
@@ -70,42 +202,20 @@ function GettingStarted({ repoName, branch, cloneUrl }: {
    <div className="border border-[#DFE1E6] rounded-lg overflow-hidden">
      <div className="px-5 py-4 bg-[#FAFBFC] border-b border-[#DFE1E6]">
        <h2 className="text-sm font-semibold text-[#172B4D]">Getting started</h2>
-        <p className="text-xs text-[#5E6C84] mt-0.5">
-          This repository is empty. Push your first commit to get started.
-        </p>
+        <p className="text-xs text-[#5E6C84] mt-0.5">Push your first commit to get started.</p>
      </div>
-
      <div className="px-5 py-5 space-y-6 text-sm">
-        {/* Quick setup */}
        <div>
-          <p className="text-xs font-semibold text-[#5E6C84] uppercase tracking-wide mb-2">
-            Quick setup — clone over HTTP
-          </p>
+          <p className="text-xs font-semibold text-[#5E6C84] uppercase tracking-wide mb-2">Clone over HTTP</p>
          <CopyBlock value={cloneUrl} />
        </div>
-
-        {/* Push an existing repo */}
        <div>
-          <p className="text-xs font-semibold text-[#5E6C84] uppercase tracking-wide mb-2">
-            …or push an existing repository
-          </p>
-          <CopyBlock value={`git remote add origin ${cloneUrl}
-git branch -M ${branch}
-git push -u origin ${branch}`} multiline />
+          <p className="text-xs font-semibold text-[#5E6C84] uppercase tracking-wide mb-2">…or push an existing repository</p>
+          <CopyBlock value={`git remote add origin ${cloneUrl}\ngit branch -M ${branch}\ngit push -u origin ${branch}`} multiline />
        </div>
-
-        {/* Create new */}
        <div>
-          <p className="text-xs font-semibold text-[#5E6C84] uppercase tracking-wide mb-2">
-            …or create a new repository on the command line
-          </p>
-          <CopyBlock value={`echo "# ${repoName}" >> README.md
-git init
-git add README.md
-git commit -m "first commit"
-git branch -M ${branch}
-git remote add origin ${cloneUrl}
-git push -u origin ${branch}`} multiline />
+          <p className="text-xs font-semibold text-[#5E6C84] uppercase tracking-wide mb-2">…or create a new repository on the command line</p>
+          <CopyBlock value={`echo "# ${repoName}" >> README.md\ngit init\ngit add README.md\ngit commit -m "first commit"\ngit branch -M ${branch}\ngit remote add origin ${cloneUrl}\ngit push -u origin ${branch}`} multiline />
        </div>
      </div>
    </div>
@@ -114,7 +224,6 @@ git push -u origin ${branch}`} multiline />

 function CopyBlock({ value, multiline }: { value: string; multiline?: boolean }) {
  const copy = () => navigator.clipboard.writeText(value).catch(() => {})
-
  return (
    <div className="relative group">
      <pre className={`font-mono text-xs bg-[#F4F5F7] border border-[#DFE1E6] rounded px-4 py-3 overflow-x-auto text-[#172B4D] ${multiline ? 'whitespace-pre' : 'whitespace-nowrap'}`}>
@@ -44,6 +44,10 @@ export interface TreeEntry {
  type: 'blob' | 'tree'
  hash: string
  name: string
+  size: number
+  commitHash: string
+  commitMsg: string
+  commitDate: string
 }

 export interface Commit {