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previews.tsx
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| 4bbacbe | 1 | /** |
| 1df50d5 | 2 | * Per-branch / per-PR preview URLs (migrations 0062, 0077). |
| 4bbacbe | 3 | * |
| 1df50d5 | 4 | * GET /:owner/:repo/previews — list view |
| 5 | * GET /:owner/:repo/pull/:prNumber/preview — redirect to live preview for this PR | |
| 6 | * GET /previews/:owner/:repo/:prBranch/* — serve built static files | |
| 7 | * POST /api/previews/rebuild/:prId — trigger a rebuild (webhook) | |
| 4bbacbe | 8 | * |
| 9 | * All page-local CSS is scoped under `.preview-*` so it can't bleed | |
| 10 | * into the shared layout (per CLAUDE.md: do NOT modify shared | |
| 11 | * layout/components/ui). Mirrors the gradient hairline + orb pattern | |
| 12 | * used by environments.tsx / admin-integrations.tsx. | |
| 13 | */ | |
| 14 | ||
| 15 | import { Hono } from "hono"; | |
| 1df50d5 | 16 | import { and, eq, desc } from "drizzle-orm"; |
| 4bbacbe | 17 | import { db } from "../db"; |
| 1df50d5 | 18 | import { repositories, users, pullRequests, prPreviews } from "../db/schema"; |
| 19 | import { softAuth, requireAuth } from "../middleware/auth"; | |
| 4bbacbe | 20 | import type { AuthEnv } from "../middleware/auth"; |
| 21 | import { Layout } from "../views/layout"; | |
| 22 | import { RepoHeader, RepoNav } from "../views/components"; | |
| 23 | import { getUnreadCount } from "../lib/unread"; | |
| 24 | import { | |
| 25 | formatExpiresIn, | |
| 26 | listPreviewsForRepo, | |
| 27 | previewStatusLabel, | |
| 28 | } from "../lib/branch-previews"; | |
| 1df50d5 | 29 | import { buildPreview } from "../lib/preview-builder"; |
| 30 | import { join } from "path"; | |
| 31 | import { existsSync } from "fs"; | |
| 32 | ||
| 33 | /** Minimal MIME type lookup for common web assets. */ | |
| 34 | function getMimeType(filePath: string): string { | |
| 35 | const ext = filePath.split(".").pop()?.toLowerCase() ?? ""; | |
| 36 | const map: Record<string, string> = { | |
| 37 | html: "text/html; charset=utf-8", | |
| 38 | htm: "text/html; charset=utf-8", | |
| 39 | css: "text/css", | |
| 40 | js: "application/javascript", | |
| 41 | mjs: "application/javascript", | |
| 42 | json: "application/json", | |
| 43 | png: "image/png", | |
| 44 | jpg: "image/jpeg", | |
| 45 | jpeg: "image/jpeg", | |
| 46 | gif: "image/gif", | |
| 47 | svg: "image/svg+xml", | |
| 48 | ico: "image/x-icon", | |
| 49 | woff: "font/woff", | |
| 50 | woff2: "font/woff2", | |
| 51 | ttf: "font/ttf", | |
| 52 | txt: "text/plain", | |
| 53 | xml: "application/xml", | |
| 54 | webp: "image/webp", | |
| 55 | avif: "image/avif", | |
| 56 | mp4: "video/mp4", | |
| 57 | webm: "video/webm", | |
| 58 | pdf: "application/pdf", | |
| 59 | wasm: "application/wasm", | |
| 60 | }; | |
| 61 | return map[ext] || "application/octet-stream"; | |
| 62 | } | |
| 4bbacbe | 63 | |
| 64 | const r = new Hono<AuthEnv>(); | |
| 65 | r.use("*", softAuth); | |
| 66 | ||
| 67 | async function loadRepo(owner: string, repo: string) { | |
| 68 | try { | |
| 69 | const [row] = await db | |
| 70 | .select({ | |
| 71 | id: repositories.id, | |
| 72 | name: repositories.name, | |
| 73 | defaultBranch: repositories.defaultBranch, | |
| 74 | ownerId: repositories.ownerId, | |
| 75 | starCount: repositories.starCount, | |
| 76 | forkCount: repositories.forkCount, | |
| 77 | previewBuildsEnabled: repositories.previewBuildsEnabled, | |
| 78 | }) | |
| 79 | .from(repositories) | |
| 80 | .innerJoin(users, eq(repositories.ownerId, users.id)) | |
| 81 | .where(and(eq(users.username, owner), eq(repositories.name, repo))) | |
| 82 | .limit(1); | |
| 83 | return row || null; | |
| 84 | } catch (err) { | |
| 85 | console.error("[previews] loadRepo failed:", err); | |
| 86 | return null; | |
| 87 | } | |
| 88 | } | |
| 89 | ||
| 90 | /* ───────────────────────────────────────────────────────────────────────── | |
| 91 | * Scoped CSS — every class prefixed `.preview-*` so this page can't bleed | |
| 92 | * into the layout. Same gradient hairline + orb language as environments. | |
| 93 | * ───────────────────────────────────────────────────────────────────── */ | |
| 94 | const previewStyles = ` | |
| eed4684 | 95 | .preview-wrap { max-width: 1680px; margin: 0 auto; padding: var(--space-5) var(--space-4) var(--space-8); } |
| 4bbacbe | 96 | |
| 97 | .preview-head { | |
| 98 | position: relative; | |
| 99 | margin-bottom: var(--space-5); | |
| 100 | padding: var(--space-4) var(--space-5); | |
| 101 | background: var(--bg-elevated); | |
| 102 | border: 1px solid var(--border); | |
| 103 | border-radius: 14px; | |
| 104 | overflow: hidden; | |
| 105 | } | |
| 106 | .preview-head::before { | |
| 107 | content: ''; | |
| 108 | position: absolute; | |
| 109 | top: 0; left: 0; right: 0; | |
| 110 | height: 2px; | |
| 111 | background: linear-gradient(90deg, transparent 0%, #8c6dff 30%, #36c5d6 70%, transparent 100%); | |
| 112 | opacity: 0.7; | |
| 113 | pointer-events: none; | |
| 114 | } | |
| 115 | .preview-head-orb { | |
| 116 | position: absolute; | |
| 117 | inset: -30% -10% auto auto; | |
| 118 | width: 320px; height: 320px; | |
| 119 | background: radial-gradient(circle, rgba(140,109,255,0.18), rgba(54,197,214,0.08) 45%, transparent 70%); | |
| 120 | filter: blur(70px); | |
| 121 | opacity: 0.7; | |
| 122 | pointer-events: none; | |
| 123 | z-index: 0; | |
| 124 | } | |
| 125 | .preview-head-inner { | |
| 126 | position: relative; | |
| 127 | z-index: 1; | |
| 128 | display: flex; | |
| 129 | align-items: flex-end; | |
| 130 | justify-content: space-between; | |
| 131 | gap: var(--space-4); | |
| 132 | flex-wrap: wrap; | |
| 133 | } | |
| 134 | .preview-head-text { flex: 1; min-width: 240px; max-width: 720px; } | |
| 135 | .preview-eyebrow { | |
| 136 | display: inline-flex; | |
| 137 | align-items: center; | |
| 138 | gap: 8px; | |
| 139 | font-family: var(--font-mono); | |
| 140 | font-size: 11px; | |
| 141 | letter-spacing: 0.14em; | |
| 142 | text-transform: uppercase; | |
| 143 | font-weight: 600; | |
| 144 | color: var(--text-muted); | |
| 145 | margin-bottom: 10px; | |
| 146 | } | |
| 147 | .preview-eyebrow-dot { | |
| 148 | width: 8px; height: 8px; | |
| 149 | border-radius: 9999px; | |
| 150 | background: linear-gradient(135deg, #8c6dff, #36c5d6); | |
| 151 | box-shadow: 0 0 0 3px rgba(140,109,255,0.18); | |
| 152 | } | |
| 153 | .preview-title { | |
| 154 | margin: 0 0 6px; | |
| 155 | font-family: var(--font-display); | |
| 156 | font-size: clamp(22px, 2.6vw, 30px); | |
| 157 | font-weight: 800; | |
| 158 | letter-spacing: -0.022em; | |
| 159 | line-height: 1.1; | |
| 160 | color: var(--text-strong); | |
| 161 | } | |
| 162 | .preview-title-grad { | |
| 163 | background-image: linear-gradient(135deg, #a48bff 0%, #8c6dff 50%, #36c5d6 100%); | |
| 164 | -webkit-background-clip: text; | |
| 165 | background-clip: text; | |
| 166 | -webkit-text-fill-color: transparent; | |
| 167 | color: transparent; | |
| 168 | } | |
| 169 | .preview-sub { | |
| 170 | margin: 0; | |
| 171 | font-size: 13.5px; | |
| 172 | line-height: 1.5; | |
| 173 | color: var(--text-muted); | |
| 174 | } | |
| 175 | ||
| 176 | .preview-col-title { | |
| 177 | margin: 0 0 var(--space-2); | |
| 178 | font-family: var(--font-mono); | |
| 179 | font-size: 11px; | |
| 180 | text-transform: uppercase; | |
| 181 | letter-spacing: 0.14em; | |
| 182 | font-weight: 600; | |
| 183 | color: var(--text-muted); | |
| 184 | } | |
| 185 | ||
| 186 | .preview-list { | |
| 187 | display: flex; | |
| 188 | flex-direction: column; | |
| 189 | gap: var(--space-3); | |
| 190 | margin-bottom: var(--space-5); | |
| 191 | } | |
| 192 | ||
| 193 | .preview-card { | |
| 194 | position: relative; | |
| 195 | padding: var(--space-4) var(--space-4); | |
| 196 | background: var(--bg-elevated); | |
| 197 | border: 1px solid var(--border); | |
| 198 | border-radius: 14px; | |
| 199 | overflow: hidden; | |
| 200 | transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease; | |
| 201 | } | |
| 202 | .preview-card::before { | |
| 203 | content: ''; | |
| 204 | position: absolute; | |
| 205 | top: 0; left: 14px; right: 14px; | |
| 206 | height: 1px; | |
| 207 | background: linear-gradient(90deg, transparent 0%, rgba(140,109,255,0.45) 30%, rgba(54,197,214,0.45) 70%, transparent 100%); | |
| 208 | opacity: 0; | |
| 209 | transition: opacity 160ms ease; | |
| 210 | } | |
| 211 | .preview-card:hover { | |
| 212 | transform: translateY(-1px); | |
| 213 | border-color: rgba(140,109,255,0.32); | |
| 214 | box-shadow: 0 8px 22px -10px rgba(0,0,0,0.40); | |
| 215 | } | |
| 216 | .preview-card:hover::before { opacity: 1; } | |
| 217 | ||
| 218 | .preview-card-head { | |
| 219 | display: flex; | |
| 220 | align-items: center; | |
| 221 | justify-content: space-between; | |
| 222 | gap: var(--space-3); | |
| 223 | flex-wrap: wrap; | |
| 224 | margin-bottom: var(--space-2); | |
| 225 | } | |
| 226 | .preview-card-titles { flex: 1; min-width: 200px; } | |
| 227 | .preview-card-branch { | |
| 228 | margin: 0; | |
| 229 | font-family: var(--font-mono); | |
| 230 | font-size: 15px; | |
| 231 | font-weight: 700; | |
| 232 | color: var(--text-strong); | |
| 233 | word-break: break-all; | |
| 234 | } | |
| 235 | .preview-card-url { | |
| 236 | margin-top: 4px; | |
| 237 | font-family: var(--font-mono); | |
| 238 | font-size: 12.5px; | |
| 239 | overflow: hidden; | |
| 240 | text-overflow: ellipsis; | |
| 241 | white-space: nowrap; | |
| 242 | } | |
| 243 | .preview-card-url a { color: var(--accent, #8c6dff); text-decoration: none; } | |
| 244 | .preview-card-url a:hover { color: var(--accent, #36c5d6); text-decoration: underline; } | |
| 245 | .preview-card-meta { | |
| 246 | margin-top: 6px; | |
| 247 | display: flex; | |
| 248 | flex-wrap: wrap; | |
| 249 | gap: 10px; | |
| 250 | font-size: 11.5px; | |
| 251 | color: var(--text-muted); | |
| 252 | font-variant-numeric: tabular-nums; | |
| 253 | } | |
| 254 | .preview-card-meta code { | |
| 255 | font-family: var(--font-mono); | |
| 256 | font-size: 11.5px; | |
| 257 | color: var(--text); | |
| 258 | background: rgba(255,255,255,0.04); | |
| 259 | padding: 1px 6px; | |
| 260 | border-radius: 6px; | |
| 261 | } | |
| 262 | ||
| 263 | /* ─── status pills ─── */ | |
| 264 | .preview-pill { | |
| 265 | display: inline-flex; | |
| 266 | align-items: center; | |
| 267 | gap: 5px; | |
| 268 | padding: 2px 9px; | |
| 269 | border-radius: 9999px; | |
| 270 | font-size: 10.5px; | |
| 271 | font-weight: 600; | |
| 272 | letter-spacing: 0.05em; | |
| 273 | text-transform: uppercase; | |
| 274 | font-family: var(--font-mono); | |
| 275 | background: rgba(255,255,255,0.04); | |
| 276 | color: var(--text-muted); | |
| 277 | box-shadow: inset 0 0 0 1px var(--border); | |
| 278 | } | |
| 279 | .preview-pill.is-building { | |
| 280 | background: rgba(251,191,36,0.10); | |
| 281 | color: #fde68a; | |
| 282 | box-shadow: inset 0 0 0 1px rgba(251,191,36,0.30); | |
| 283 | } | |
| 284 | .preview-pill.is-ready { | |
| 285 | background: rgba(52,211,153,0.10); | |
| 286 | color: #6ee7b7; | |
| 287 | box-shadow: inset 0 0 0 1px rgba(52,211,153,0.30); | |
| 288 | } | |
| 289 | .preview-pill.is-failed { | |
| 290 | background: rgba(248,113,113,0.10); | |
| 291 | color: #fecaca; | |
| 292 | box-shadow: inset 0 0 0 1px rgba(248,113,113,0.35); | |
| 293 | } | |
| 294 | .preview-pill.is-expired { | |
| 44f1a02 | 295 | background: rgba(100,116,139,0.10); |
| 296 | color: #94a3b8; | |
| 297 | box-shadow: inset 0 0 0 1px rgba(100,116,139,0.28); | |
| 298 | } | |
| 299 | ||
| 300 | /* ─── expired card treatment ─── */ | |
| 301 | .preview-card.is-expired .preview-card-branch { color: var(--text-muted); } | |
| 302 | .preview-card.is-expired .preview-card-url-expired { | |
| 303 | color: var(--text-muted); | |
| 304 | text-decoration: line-through; | |
| 305 | text-decoration-color: rgba(148,163,184,0.45); | |
| 306 | } | |
| 307 | .preview-rebuild-btn { | |
| 308 | display: inline-flex; | |
| 309 | align-items: center; | |
| 310 | gap: 5px; | |
| 311 | margin-top: var(--space-2); | |
| 312 | padding: 4px 12px; | |
| 313 | border-radius: 8px; | |
| 314 | font-size: 12px; | |
| 315 | font-weight: 600; | |
| 316 | font-family: var(--font-mono); | |
| 317 | color: #a48bff; | |
| 318 | background: rgba(140,109,255,0.08); | |
| 319 | border: 1px solid rgba(140,109,255,0.22); | |
| 320 | cursor: pointer; | |
| 321 | text-decoration: none; | |
| 322 | transition: background 120ms ease, border-color 120ms ease; | |
| 323 | } | |
| 324 | .preview-rebuild-btn:hover { | |
| 325 | background: rgba(140,109,255,0.15); | |
| 326 | border-color: rgba(140,109,255,0.40); | |
| 4bbacbe | 327 | } |
| 328 | .preview-pill-dot { | |
| 329 | width: 6px; height: 6px; | |
| 330 | border-radius: 9999px; | |
| 331 | background: currentColor; | |
| 332 | } | |
| 333 | .preview-pill.is-building .preview-pill-dot { | |
| 334 | animation: previewPulse 1.4s ease-in-out infinite; | |
| 335 | } | |
| 336 | @keyframes previewPulse { | |
| 337 | 0%, 100% { opacity: 1; } | |
| 338 | 50% { opacity: 0.35; } | |
| 339 | } | |
| 340 | ||
| 341 | .preview-error { | |
| 342 | margin-top: var(--space-2); | |
| 343 | padding: 8px 12px; | |
| 344 | border-radius: 8px; | |
| 345 | font-family: var(--font-mono); | |
| 346 | font-size: 12px; | |
| 347 | color: #fecaca; | |
| 348 | background: rgba(248,113,113,0.06); | |
| 349 | border: 1px solid rgba(248,113,113,0.30); | |
| 350 | white-space: pre-wrap; | |
| 351 | word-break: break-word; | |
| 352 | } | |
| 353 | ||
| 354 | /* ─── empty state ─── */ | |
| 355 | .preview-empty { | |
| 356 | position: relative; | |
| 357 | padding: var(--space-6) var(--space-5); | |
| 358 | background: var(--bg-elevated); | |
| 359 | border: 1px dashed var(--border-strong, var(--border)); | |
| 360 | border-radius: 14px; | |
| 361 | text-align: center; | |
| 362 | overflow: hidden; | |
| 363 | margin-bottom: var(--space-5); | |
| 364 | } | |
| 365 | .preview-empty-orb { | |
| 366 | position: absolute; | |
| 367 | inset: auto auto -40% 50%; | |
| 368 | transform: translateX(-50%); | |
| 369 | width: 320px; height: 320px; | |
| 370 | background: radial-gradient(circle, rgba(140,109,255,0.18), rgba(54,197,214,0.08) 45%, transparent 70%); | |
| 371 | filter: blur(70px); | |
| 372 | opacity: 0.7; | |
| 373 | pointer-events: none; | |
| 374 | } | |
| 375 | .preview-empty-inner { position: relative; z-index: 1; max-width: 460px; margin: 0 auto; } | |
| 376 | .preview-empty-icon { | |
| 377 | width: 44px; height: 44px; | |
| 378 | margin: 0 auto var(--space-3); | |
| 379 | border-radius: 14px; | |
| 380 | background: linear-gradient(135deg, rgba(140,109,255,0.18), rgba(54,197,214,0.14)); | |
| 381 | box-shadow: inset 0 0 0 1px rgba(140,109,255,0.32); | |
| 382 | display: flex; align-items: center; justify-content: center; | |
| 383 | color: #b69dff; | |
| 384 | } | |
| 385 | .preview-empty-title { | |
| 386 | font-family: var(--font-display); | |
| 387 | font-size: 16px; | |
| 388 | font-weight: 700; | |
| 389 | color: var(--text-strong); | |
| 390 | margin: 0 0 6px; | |
| 391 | letter-spacing: -0.01em; | |
| 392 | } | |
| 393 | .preview-empty-body { | |
| 394 | font-size: 13.5px; | |
| 395 | color: var(--text-muted); | |
| 396 | line-height: 1.5; | |
| 397 | margin: 0 0 var(--space-3); | |
| 398 | } | |
| 399 | .preview-empty code { | |
| 400 | font-family: var(--font-mono); | |
| 401 | font-size: 12px; | |
| 402 | color: var(--text); | |
| 403 | background: rgba(255,255,255,0.06); | |
| 404 | padding: 1px 6px; | |
| 405 | border-radius: 6px; | |
| 406 | } | |
| 407 | ||
| 408 | /* ─── secondary tab strip — only used when RepoNav has no slot ─── */ | |
| 409 | .preview-tabbar { | |
| 410 | display: flex; | |
| 411 | gap: 4px; | |
| 412 | margin-bottom: var(--space-3); | |
| 413 | border-bottom: 1px solid var(--border); | |
| 414 | padding-bottom: 0; | |
| 415 | } | |
| 416 | .preview-tabbar a { | |
| 417 | padding: 8px 12px; | |
| 418 | font-size: 13px; | |
| 419 | font-weight: 600; | |
| 420 | color: var(--text-muted); | |
| 421 | text-decoration: none; | |
| 422 | border-bottom: 2px solid transparent; | |
| 423 | margin-bottom: -1px; | |
| 424 | } | |
| 425 | .preview-tabbar a.is-active { | |
| 426 | color: var(--text-strong); | |
| 427 | border-bottom-color: #8c6dff; | |
| 428 | } | |
| 429 | .preview-tabbar a:hover { color: var(--text); } | |
| 430 | `; | |
| 431 | ||
| 432 | r.get("/:owner/:repo/previews", async (c) => { | |
| 433 | const user = c.get("user"); | |
| 434 | const { owner, repo } = c.req.param(); | |
| 435 | const repoRow = await loadRepo(owner, repo); | |
| 436 | if (!repoRow) return c.notFound(); | |
| 437 | ||
| 438 | const previews = await listPreviewsForRepo(repoRow.id); | |
| 439 | const unread = user ? await getUnreadCount(user.id) : 0; | |
| 440 | const now = new Date(); | |
| 441 | ||
| 442 | return c.html( | |
| 443 | <Layout | |
| 444 | title={`Previews — ${owner}/${repo}`} | |
| 445 | user={user} | |
| 446 | notificationCount={unread} | |
| 447 | > | |
| 448 | <RepoHeader | |
| 449 | owner={owner} | |
| 450 | repo={repo} | |
| 451 | starCount={repoRow.starCount} | |
| 452 | forkCount={repoRow.forkCount} | |
| 453 | currentUser={user?.username} | |
| 454 | /> | |
| 455 | <RepoNav owner={owner} repo={repo} active="code" /> | |
| 456 | ||
| 457 | <div class="preview-wrap"> | |
| 458 | <section class="preview-head"> | |
| 459 | <div class="preview-head-orb" aria-hidden="true" /> | |
| 460 | <div class="preview-head-inner"> | |
| 461 | <div class="preview-head-text"> | |
| 462 | <div class="preview-eyebrow"> | |
| 463 | <span class="preview-eyebrow-dot" aria-hidden="true" /> | |
| 464 | Branch previews · {owner}/{repo} | |
| 465 | </div> | |
| 466 | <h2 class="preview-title"> | |
| 467 | <span class="preview-title-grad">Previews.</span> | |
| 468 | </h2> | |
| 469 | <p class="preview-sub"> | |
| 470 | Every push to a non-default branch gets a unique preview | |
| 471 | URL. Open the URL to see the branch as if it were live — | |
| 472 | no merge required. Previews auto-expire 24 hours after | |
| 473 | the last push. | |
| 474 | </p> | |
| 475 | </div> | |
| 476 | </div> | |
| 477 | </section> | |
| 478 | ||
| 479 | <nav class="preview-tabbar" aria-label="Repository previews navigation"> | |
| 480 | <a href={`/${owner}/${repo}`}>Code</a> | |
| 481 | <a class="is-active" href={`/${owner}/${repo}/previews`}>Previews</a> | |
| 482 | <a href={`/${owner}/${repo}/deployments`}>Deployments</a> | |
| 483 | </nav> | |
| 484 | ||
| 485 | <h4 class="preview-col-title"> | |
| 486 | {previews.length === 0 | |
| 487 | ? "No previews yet" | |
| 488 | : `${previews.length} preview${previews.length === 1 ? "" : "s"}`} | |
| 489 | </h4> | |
| 490 | ||
| 491 | {previews.length === 0 ? ( | |
| 492 | <div class="preview-empty"> | |
| 493 | <div class="preview-empty-orb" aria-hidden="true" /> | |
| 494 | <div class="preview-empty-inner"> | |
| 495 | <div class="preview-empty-icon" aria-hidden="true"> | |
| 496 | <svg width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"> | |
| 497 | <circle cx="12" cy="12" r="9" /> | |
| 498 | <path d="M12 7v5l3 2" /> | |
| 499 | </svg> | |
| 500 | </div> | |
| 501 | <h3 class="preview-empty-title">Push to a branch to get a preview URL</h3> | |
| 502 | <p class="preview-empty-body"> | |
| 503 | Create a branch other than{" "} | |
| 504 | <code>{repoRow.defaultBranch}</code>, push some commits, | |
| 505 | and a unique preview URL will land here within seconds. | |
| 506 | Each preview lasts 24 hours after the last push. | |
| 507 | </p> | |
| 508 | </div> | |
| 509 | </div> | |
| 510 | ) : ( | |
| 511 | <div class="preview-list"> | |
| 512 | {previews.map((p) => { | |
| 513 | const shortSha = (p.commitSha || "").slice(0, 7); | |
| 514 | const expiresLabel = formatExpiresIn(p.expiresAt, now); | |
| 44f1a02 | 515 | const isExpired = p.status === "expired"; |
| 4bbacbe | 516 | const statusKey = p.status as |
| 517 | | "building" | |
| 518 | | "ready" | |
| 519 | | "failed" | |
| 520 | | "expired"; | |
| 521 | const pillClass = `preview-pill is-${statusKey}`; | |
| 44f1a02 | 522 | const cardClass = isExpired |
| 523 | ? "preview-card is-expired" | |
| 524 | : "preview-card"; | |
| 525 | // Rebuild pushes a branch-preview re-enqueue via the API. | |
| 526 | const rebuildHref = `/${owner}/${repo}/previews/rebuild?branch=${encodeURIComponent(p.branchName)}`; | |
| 4bbacbe | 527 | return ( |
| 44f1a02 | 528 | <div class={cardClass}> |
| 4bbacbe | 529 | <div class="preview-card-head"> |
| 530 | <div class="preview-card-titles"> | |
| 531 | <h3 class="preview-card-branch">{p.branchName}</h3> | |
| 532 | <div class="preview-card-url"> | |
| 533 | {p.status === "ready" ? ( | |
| 534 | <a href={p.previewUrl} target="_blank" rel="noopener noreferrer"> | |
| 535 | {p.previewUrl} | |
| 536 | </a> | |
| 44f1a02 | 537 | ) : isExpired ? ( |
| 538 | <span class="preview-card-url-expired"> | |
| 539 | {p.previewUrl} | |
| 540 | </span> | |
| 4bbacbe | 541 | ) : ( |
| 542 | <span style="color: var(--text-muted)"> | |
| 543 | {p.previewUrl} | |
| 544 | </span> | |
| 545 | )} | |
| 546 | </div> | |
| 547 | <div class="preview-card-meta"> | |
| 548 | <span> | |
| 549 | commit <code>{shortSha}</code> | |
| 550 | </span> | |
| 551 | <span> | |
| 44f1a02 | 552 | {isExpired |
| 553 | ? "preview expired · push to branch to rebuild" | |
| 4bbacbe | 554 | : `expires in ${expiresLabel}`} |
| 555 | </span> | |
| 556 | </div> | |
| 44f1a02 | 557 | {isExpired && ( |
| 558 | <a | |
| 559 | href={rebuildHref} | |
| 560 | class="preview-rebuild-btn" | |
| 561 | title="Re-enqueue a preview build for this branch" | |
| 562 | > | |
| 563 | ↺ Rebuild | |
| 564 | </a> | |
| 565 | )} | |
| 4bbacbe | 566 | </div> |
| 567 | <div> | |
| 568 | <span class={pillClass}> | |
| 569 | <span class="preview-pill-dot" aria-hidden="true" /> | |
| 570 | {previewStatusLabel(p.status)} | |
| 571 | </span> | |
| 572 | </div> | |
| 573 | </div> | |
| 574 | {p.status === "failed" && p.errorMessage && ( | |
| 575 | <div class="preview-error">{p.errorMessage}</div> | |
| 576 | )} | |
| 577 | </div> | |
| 578 | ); | |
| 579 | })} | |
| 580 | </div> | |
| 581 | )} | |
| 582 | </div> | |
| 583 | ||
| 584 | <style dangerouslySetInnerHTML={{ __html: previewStyles }} /> | |
| 585 | </Layout> | |
| 586 | ); | |
| 587 | }); | |
| 588 | ||
| 1df50d5 | 589 | // ─── PR preview redirect ──────────────────────────────────────────────────── |
| 590 | // GET /:owner/:repo/pull/:prNumber/preview | |
| 591 | // Redirect to the live preview URL for this PR (from pr_previews table). | |
| 592 | // Falls back to the previews list if no ready build exists. | |
| 593 | r.get("/:owner/:repo/pull/:prNumber/preview", softAuth, async (c) => { | |
| 594 | const { owner, repo, prNumber } = c.req.param(); | |
| 595 | const num = parseInt(prNumber, 10); | |
| 596 | ||
| 597 | try { | |
| 598 | // Resolve repo | |
| 599 | const [repoRow] = await db | |
| 600 | .select({ id: repositories.id }) | |
| 601 | .from(repositories) | |
| 602 | .innerJoin(users, eq(repositories.ownerId, users.id)) | |
| 603 | .where(and(eq(users.username, owner), eq(repositories.name, repo))) | |
| 604 | .limit(1); | |
| 605 | if (!repoRow) return c.notFound(); | |
| 606 | ||
| 607 | // Find the PR | |
| 608 | const [pr] = await db | |
| 609 | .select({ id: pullRequests.id }) | |
| 610 | .from(pullRequests) | |
| 611 | .where(and(eq(pullRequests.repositoryId, repoRow.id), eq(pullRequests.number, num))) | |
| 612 | .limit(1); | |
| 613 | if (!pr) return c.notFound(); | |
| 614 | ||
| 615 | // Find the most recent ready preview for this PR | |
| 616 | const [preview] = await db | |
| 617 | .select({ previewUrl: prPreviews.previewUrl, status: prPreviews.status }) | |
| 618 | .from(prPreviews) | |
| 619 | .where(and(eq(prPreviews.prId, pr.id), eq(prPreviews.status, "ready"))) | |
| 620 | .orderBy(desc(prPreviews.id)) | |
| 621 | .limit(1); | |
| 622 | ||
| 623 | if (preview?.previewUrl) { | |
| 624 | return c.redirect(preview.previewUrl, 302); | |
| 625 | } | |
| 626 | } catch (err) { | |
| 627 | console.warn("[previews] PR preview redirect failed:", err instanceof Error ? err.message : err); | |
| 628 | } | |
| 629 | ||
| 630 | // Fall back to the previews list page | |
| 631 | return c.redirect(`/${owner}/${repo}/previews`, 302); | |
| 632 | }); | |
| 633 | ||
| 634 | // ─── Static file serving ──────────────────────────────────────────────────── | |
| 635 | // GET /previews/:owner/:repo/:prBranch/* | |
| 636 | // Serves built output from the temp build directory created by preview-builder. | |
| 637 | // Only active when PREVIEW_DOMAIN is set (or when the dev fallback applies). | |
| 638 | r.get("/previews/:owner/:repo/:prBranch/*", async (c) => { | |
| 639 | const { owner, repo, prBranch } = c.req.param(); | |
| 640 | const wildcard = c.req.param("*") || ""; | |
| 641 | ||
| 642 | // Resolve the most recent ready pr_previews row for this branch | |
| 643 | try { | |
| 644 | const [repoRow] = await db | |
| 645 | .select({ id: repositories.id }) | |
| 646 | .from(repositories) | |
| 647 | .innerJoin(users, eq(repositories.ownerId, users.id)) | |
| 648 | .where(and(eq(users.username, owner), eq(repositories.name, repo))) | |
| 649 | .limit(1); | |
| 650 | if (!repoRow) return c.notFound(); | |
| 651 | ||
| 652 | const [preview] = await db | |
| 653 | .select({ | |
| 654 | prId: prPreviews.prId, | |
| 655 | headSha: prPreviews.headSha, | |
| 656 | outputDir: prPreviews.outputDir, | |
| 657 | status: prPreviews.status, | |
| 658 | branchName: prPreviews.branchName, | |
| 659 | }) | |
| 660 | .from(prPreviews) | |
| 661 | .where( | |
| 662 | and( | |
| 663 | eq(prPreviews.repoId, repoRow.id), | |
| 664 | eq(prPreviews.status, "ready"), | |
| 665 | eq(prPreviews.branchName, prBranch) | |
| 666 | ) | |
| 667 | ) | |
| 668 | .orderBy(desc(prPreviews.id)) | |
| 669 | .limit(1); | |
| 670 | ||
| 671 | if (!preview || preview.status !== "ready") { | |
| 672 | return c.text("Preview not ready yet", 404); | |
| 673 | } | |
| 674 | ||
| 675 | const outputDir = preview.outputDir || "dist"; | |
| 676 | // The build dir pattern from preview-builder.ts: | |
| 677 | // /tmp/previews/<slug(prId)>-<shortSha>/<outputDir> | |
| 678 | // We stored prId in the row, so read it back and reconstruct. | |
| 679 | const PREVIEW_BUILD_DIR = process.env.PREVIEW_BUILD_DIR || "/tmp/previews"; | |
| 680 | const shortSha = preview.headSha.slice(0, 8); | |
| 681 | const prIdSlug = preview.prId.toLowerCase().replace(/[^a-z0-9]+/g, "-").slice(0, 60); | |
| 682 | const buildBase = `${PREVIEW_BUILD_DIR}/${prIdSlug}-${shortSha}/${outputDir}`; | |
| 683 | ||
| 684 | let filePath = wildcard ? join(buildBase, wildcard) : join(buildBase, "index.html"); | |
| 685 | ||
| 686 | // Prevent directory traversal | |
| 687 | if (!filePath.startsWith(buildBase)) { | |
| 688 | return c.text("Forbidden", 403); | |
| 689 | } | |
| 690 | ||
| 691 | // Directory → serve index.html | |
| 692 | if (existsSync(filePath) && !filePath.endsWith("/")) { | |
| 693 | // Check if it's a directory | |
| 694 | try { | |
| 695 | const stat = await Bun.file(filePath).exists(); | |
| 696 | if (!stat && existsSync(join(filePath, "index.html"))) { | |
| 697 | filePath = join(filePath, "index.html"); | |
| 698 | } | |
| 699 | } catch {} | |
| 700 | } | |
| 701 | ||
| 702 | if (!existsSync(filePath)) { | |
| 703 | // Try with index.html appended | |
| 704 | const indexPath = join(filePath, "index.html"); | |
| 705 | if (existsSync(indexPath)) { | |
| 706 | filePath = indexPath; | |
| 707 | } else { | |
| 708 | return c.text("File not found", 404); | |
| 709 | } | |
| 710 | } | |
| 711 | ||
| 712 | const file = Bun.file(filePath); | |
| 713 | const contentType = getMimeType(filePath); | |
| 714 | ||
| 715 | return new Response(file, { | |
| 716 | headers: { | |
| 717 | "Content-Type": contentType, | |
| 718 | "Cache-Control": "public, max-age=300", | |
| 719 | "X-Preview-Sha": preview.headSha.slice(0, 8), | |
| 720 | }, | |
| 721 | }); | |
| 722 | } catch (err) { | |
| 723 | console.warn("[previews] static serve failed:", err instanceof Error ? err.message : err); | |
| 724 | return c.text("Preview unavailable", 500); | |
| 725 | } | |
| 726 | }); | |
| 727 | ||
| 728 | // ─── Rebuild trigger API ───────────────────────────────────────────────────── | |
| 729 | // POST /api/previews/rebuild/:prId | |
| 730 | // Triggers a fresh build for the given PR. Auth required (repo write access). | |
| 731 | r.post("/api/previews/rebuild/:prId", requireAuth, async (c) => { | |
| 732 | const { prId } = c.req.param(); | |
| 733 | const user = c.get("user"); | |
| 734 | ||
| 735 | try { | |
| 736 | const [pr] = await db | |
| 737 | .select({ | |
| 738 | id: pullRequests.id, | |
| 739 | repositoryId: pullRequests.repositoryId, | |
| 740 | headBranch: pullRequests.headBranch, | |
| 741 | authorId: pullRequests.authorId, | |
| 742 | }) | |
| 743 | .from(pullRequests) | |
| 744 | .where(eq(pullRequests.id, prId)) | |
| 745 | .limit(1); | |
| 746 | ||
| 747 | if (!pr) return c.json({ error: "PR not found" }, 404); | |
| 748 | ||
| 749 | // Only the PR author or repo owner can trigger a rebuild | |
| 750 | if (user!.id !== pr.authorId) { | |
| 751 | const [repo] = await db | |
| 752 | .select({ ownerId: repositories.ownerId }) | |
| 753 | .from(repositories) | |
| 754 | .where(eq(repositories.id, pr.repositoryId)) | |
| 755 | .limit(1); | |
| 756 | if (!repo || repo.ownerId !== user!.id) { | |
| 757 | return c.json({ error: "Unauthorized" }, 403); | |
| 758 | } | |
| 759 | } | |
| 760 | ||
| 761 | // Get the current head SHA from the most recent preview row, or use a sentinel | |
| 762 | const [existing] = await db | |
| 763 | .select({ headSha: prPreviews.headSha }) | |
| 764 | .from(prPreviews) | |
| 765 | .where(eq(prPreviews.prId, prId)) | |
| 766 | .orderBy(desc(prPreviews.id)) | |
| 767 | .limit(1); | |
| 768 | ||
| 769 | const headSha = existing?.headSha ?? "unknown"; | |
| 770 | ||
| 771 | // Fire-and-forget rebuild | |
| 772 | buildPreview(prId, pr.repositoryId, headSha).catch((err) => | |
| 773 | console.warn("[previews] rebuild failed:", err instanceof Error ? err.message : err) | |
| 774 | ); | |
| 775 | ||
| 776 | return c.json({ ok: true, message: "Rebuild triggered" }); | |
| 777 | } catch (err) { | |
| 778 | console.warn("[previews] rebuild endpoint failed:", err instanceof Error ? err.message : err); | |
| 779 | return c.json({ error: "Internal error" }, 500); | |
| 780 | } | |
| 781 | }); | |
| 782 | ||
| 4bbacbe | 783 | export default r; |