framework-aware publish: build_publish_repo

agent/scaffold.py

@@ -397,3 +397,111 @@ def to_vite_project(files: dict[str, str], name: str) -> dict[str, str]:
         "Deploy on Vercel (framework preset: Vite) — `npm run build`, output `dist/`.\n"
     )
     return out
+
+
+# ── per-framework publish repo builders ─────────────────────────────────────
+
+_STATIC_GITIGNORE = ".DS_Store\n"
+
+_NEXT_GITIGNORE = (
+    "# dependencies\nnode_modules/\n\n"
+    "# Next.js build output\n.next/\nout/\n\n"
+    "# misc\n.DS_Store\n"
+)
+
+
+def _build_static_repo(files: dict[str, str], title: str) -> dict[str, str]:
+    """Plain static site repo: raw files at repo root, index.html at root. No build step.
+
+    Vercel serves a static site automatically when it finds index.html at the root —
+    no vercel.json needed.
+    """
+    out: dict[str, str] = {}
+    for path, content in files.items():
+        out[path.lstrip("/")] = content  # strip leading / so index.html lands at root
+    if "index.html" not in out:
+        out["index.html"] = _DEFAULT_STATIC_INDEX
+    out[".gitignore"] = _STATIC_GITIGNORE
+    t = title or "App"
+    out["README.md"] = (
+        f"# {t}\n\n"
+        "A static site generated by AppSmith / CodyBuddy Studio.\n\n"
+        "## Deploy\n\n"
+        "Push to GitHub, then import on Vercel — it auto-detects a static site "
+        "(no build step needed).\n"
+    )
+    return out
+
+
+def _build_nextjs_repo(files: dict[str, str], title: str) -> dict[str, str]:
+    """Next.js App Router repo: files as-is, package.json with correct scripts + next dep.
+
+    Vercel zero-config auto-detects Next.js — no vercel.json needed.
+    """
+    out: dict[str, str] = {}
+    for path, content in files.items():
+        out[path.lstrip("/")] = content
+
+    # Parse or create package.json with required scripts + next/react/react-dom deps.
+    pkg_raw = out.get("package.json", "")
+    try:
+        pkg: dict = json.loads(pkg_raw) if pkg_raw else {}
+    except (json.JSONDecodeError, TypeError):
+        pkg = {}
+    if not isinstance(pkg, dict):
+        pkg = {}
+
+    pkg.setdefault("name", slugify(title))
+    pkg.setdefault("version", "0.0.0")
+    pkg.setdefault("private", True)
+
+    scripts = pkg.get("scripts") or {}
+    scripts.setdefault("dev", "next dev")
+    scripts.setdefault("build", "next build")
+    scripts.setdefault("start", "next start")
+    pkg["scripts"] = scripts
+
+    deps = pkg.get("dependencies") or {}
+    for name, version in NEXT_BASE_DEPENDENCIES.items():
+        deps.setdefault(name, version)
+    pkg["dependencies"] = deps
+
+    out["package.json"] = json.dumps(pkg, indent=2)
+
+    # Minimal next.config.js only if absent.
+    if "next.config.js" not in out and "next.config.ts" not in out:
+        out["next.config.js"] = (
+            "/** @type {import('next').NextConfig} */\n"
+            "const nextConfig = {};\n"
+            "module.exports = nextConfig;\n"
+        )
+
+    out[".gitignore"] = _NEXT_GITIGNORE
+    t = title or "App"
+    out["README.md"] = (
+        f"# {t}\n\n"
+        "A Next.js app generated by AppSmith / CodyBuddy Studio.\n\n"
+        "## Develop\n\n"
+        "```bash\nnpm install\nnpm run dev\n```\n\n"
+        "## Deploy\n\n"
+        "Push to GitHub, then import on Vercel — it auto-detects Next.js "
+        "(no configuration needed).\n"
+    )
+    return out
+
+
+def build_publish_repo(files: dict[str, str], framework: str, title: str) -> dict[str, str]:
+    """Build a deployable repo file map for the given framework.
+
+    react  → Vite+React via to_vite_project; Vercel detects as Vite (build: vite build).
+    static → raw HTML/CSS/JS, index.html at repo root; Vercel zero-config static serving.
+    nextjs → Next App Router files as-is; Vercel zero-config Next.js auto-detection.
+
+    Unknown framework values silently coerce to 'react'.
+    """
+    fw = coerce_framework(framework)
+    if fw == "static":
+        return _build_static_repo(files, title)
+    if fw == "nextjs":
+        return _build_nextjs_repo(files, title)
+    return to_vite_project(files, title)  # react (default)