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org_web/authoring_server.py
Zaine 2fd5a098b1
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authoring server 4
2026-05-07 13:53:45 +01:00

1073 lines
40 KiB
Python
Executable File

#!/usr/bin/env python3
"""Local authoring UI for the Org published website."""
from __future__ import annotations
import json
import mimetypes
import os
import posixpath
import re
import struct
import subprocess
import sys
import threading
import time
import cgi
from dataclasses import dataclass, field
from datetime import datetime
from email.utils import formatdate
from http import HTTPStatus
from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
from pathlib import Path
from typing import Any
from urllib.parse import parse_qs, urlparse
ROOT = Path(__file__).resolve().parent
BLOGS_DIR = ROOT / "blogs"
POSTS_DIR = ROOT / "posts"
LIMA_DIR = ROOT / "lima"
HZONE_ASSETS_DIR = ROOT / "assets" / "images" / "hzone"
GENERATED_ORG_NAMES = {
"blogs-list.org",
"posts-list.org",
"career-list.org",
"sitemap.org",
"recently-updated.org",
"wip.org",
}
GENERATED_CONTENT_NAMES = GENERATED_ORG_NAMES | {"lima-list.org"}
ALLOWED_UPLOAD_EXTENSIONS = {
".png",
".jpg",
".jpeg",
".gif",
".webp",
".svg",
".mp4",
".webm",
".mov",
}
MONTH_NAMES = [
"january",
"february",
"march",
"april",
"may",
"june",
"july",
"august",
"september",
"october",
"november",
"december",
]
def slugify(value: str) -> str:
slug = re.sub(r"[^a-z0-9]+", "-", value.lower()).strip("-")
return slug or "untitled"
def normalise_tags(value: Any) -> list[str]:
if isinstance(value, str):
raw = re.split(r"[,:\s]+", value)
elif isinstance(value, list):
raw = [str(item) for item in value]
else:
raw = []
tags = []
for tag in raw:
if not tag.strip():
continue
clean = slugify(tag)
if clean and clean not in tags:
tags.append(clean)
return tags
def org_date(dt: datetime) -> str:
return dt.strftime("<%Y-%m-%d %a %H:%M>")
def parse_org_datetime(value: str | None) -> datetime | None:
if not value:
return None
match = re.search(r"<(\d{4})-(\d{2})-(\d{2})(?:\s+\w+)?(?:\s+(\d{2}):(\d{2}))?>", value)
if not match:
return None
year, month, day, hour, minute = match.groups()
return datetime(
int(year),
int(month),
int(day),
int(hour or 12),
int(minute or 0),
)
def html_escape(value: str) -> str:
return (
value.replace("&", "&amp;")
.replace("<", "&lt;")
.replace(">", "&gt;")
.replace('"', "&quot;")
)
@dataclass
class OrgPage:
path: str
page_type: str
title: str
slug: str
tags: list[str]
content: str
date: str
comments: bool
options: str
wip: str | None = None
@dataclass
class ContentPage:
path: str
page_type: str
title: str
slug: str
tags: list[str]
content: str
date: str
comments: bool
options: str
format: str
wip: str | None = None
@dataclass
class BuildJob:
id: int
path: str
title: str
queued_at: float = field(default_factory=time.time)
started_at: float | None = None
finished_at: float | None = None
ok: bool | None = None
message: str = "Queued"
log: str = ""
@property
def status(self) -> str:
if self.finished_at is not None:
return "done" if self.ok else "failed"
if self.started_at is not None:
return "running"
return "queued"
def to_dict(self, include_log: bool = False) -> dict[str, Any]:
data = {
"id": self.id,
"path": self.path,
"title": self.title,
"queuedAt": self.queued_at,
"startedAt": self.started_at,
"finishedAt": self.finished_at,
"ok": self.ok,
"status": self.status,
"message": self.message,
}
if include_log:
data["log"] = self.log[-12000:]
return data
class BuildQueue:
def __init__(self) -> None:
self._lock = threading.Lock()
self._next_id = 1
self._pending: list[BuildJob] = []
self._current: BuildJob | None = None
self._recent: list[BuildJob] = []
self._worker: threading.Thread | None = None
def snapshot(self) -> dict[str, Any]:
with self._lock:
current = self._current.to_dict(include_log=True) if self._current else None
recent = [job.to_dict(include_log=True) for job in self._recent[-10:]]
pending = [job.to_dict() for job in self._pending]
latest = current or (recent[-1] if recent else None)
message = latest["message"] if latest else "No builds have run yet."
return {
"running": current is not None,
"queued": len(pending),
"message": message,
"current": current,
"pending": pending,
"recent": recent,
"log": latest.get("log", "") if latest else "",
}
def enqueue(self, path: str, title: str) -> BuildJob:
with self._lock:
job = BuildJob(self._next_id, path, title)
self._next_id += 1
self._pending.append(job)
if self._worker is None or not self._worker.is_alive():
self._worker = threading.Thread(target=self._run_worker, daemon=True)
self._worker.start()
return job
def _run_worker(self) -> None:
while True:
with self._lock:
if not self._pending:
self._current = None
return
job = self._pending.pop(0)
job.started_at = time.time()
job.message = "Publishing site and search index."
self._current = job
ok, message, log = run_build_commands()
with self._lock:
job.finished_at = time.time()
job.ok = ok
job.message = message
job.log = log
self._recent.append(job)
self._recent = self._recent[-20:]
self._current = None
BUILD_QUEUE = BuildQueue()
def safe_relative_path(path: str) -> Path:
rel = Path(path)
if rel.is_absolute() or ".." in rel.parts:
raise ValueError("Path must stay inside this repository.")
full = (ROOT / rel).resolve()
if not full.is_relative_to(ROOT):
raise ValueError("Path must stay inside this repository.")
if full.suffix == ".org" and (full.is_relative_to(BLOGS_DIR) or full.is_relative_to(POSTS_DIR)):
return full
if full.suffix == ".md" and full.is_relative_to(LIMA_DIR):
return full
raise ValueError("Only .org files under blogs/posts and .md files under lima can be edited here.")
return full
def safe_target_path(path: str, slug: str, page_type: str) -> Path:
candidate = path.strip()
if not candidate:
raise ValueError("Path is required.")
default_ext = ".md" if page_type == "lima" else ".org"
if candidate.endswith("/"):
candidate = f"{candidate}{slug}{default_ext}"
elif not Path(candidate).suffix:
candidate = f"{candidate}{default_ext}"
return safe_relative_path(candidate)
def markdown_title(content: str, fallback: str) -> str:
for line in content.splitlines():
match = re.match(r"^#\s+(.+?)\s*$", line)
if match:
return match.group(1).strip()
return fallback.replace("-", " ").replace("_", " ").title()
def read_markdown_page(path: Path) -> ContentPage:
content = path.read_text(encoding="utf-8")
rel = path.relative_to(ROOT).as_posix()
title = markdown_title(content, path.stem)
return ContentPage(
path=rel,
page_type="lima",
title=title,
slug=path.stem,
tags=[],
content=content,
date="",
comments=True,
options="",
format="markdown",
)
def read_page(path: Path) -> ContentPage:
if path.suffix == ".md" and path.is_relative_to(LIMA_DIR):
return read_markdown_page(path)
text = path.read_text(encoding="utf-8")
meta: dict[str, str] = {}
body_lines: list[str] = []
in_header = True
for line in text.splitlines():
if in_header and line.startswith("#+"):
key, _, value = line[2:].partition(":")
meta[key.strip().upper()] = value.strip()
else:
in_header = False
body_lines.append(line)
rel = path.relative_to(ROOT).as_posix()
page_type = "blog" if path.is_relative_to(BLOGS_DIR) else "post"
slug = meta.get("SLUG") or path.stem
tags = normalise_tags(meta.get("FILETAGS", ""))
return ContentPage(
path=rel,
page_type=page_type,
title=meta.get("TITLE", path.stem),
slug=slug,
tags=tags,
content="\n".join(body_lines).lstrip("\n"),
date=meta.get("DATE", org_date(datetime.fromtimestamp(path.stat().st_mtime))),
comments=meta.get("COMMENTS", "t").lower() == "t",
options=meta.get("OPTIONS", "num:nil"),
format="org",
wip=meta.get("WIP"),
)
def page_to_dict(page: ContentPage) -> dict[str, Any]:
return {
"path": page.path,
"pageType": page.page_type,
"title": page.title,
"slug": page.slug,
"tags": page.tags,
"content": page.content,
"date": page.date,
"comments": page.comments,
"options": page.options,
"format": page.format,
"wip": page.wip or "",
}
def list_pages() -> list[dict[str, Any]]:
pages = []
for base, page_type, extension in (
(BLOGS_DIR, "blog", "*.org"),
(POSTS_DIR, "post", "*.org"),
(LIMA_DIR, "lima", "*.md"),
):
if not base.exists():
continue
for path in sorted(base.rglob(extension)):
if path.name in GENERATED_CONTENT_NAMES or "sync-conflict" in path.name:
continue
try:
page = read_page(path)
except UnicodeDecodeError:
continue
parsed = parse_org_datetime(page.date)
pages.append(
{
"path": page.path,
"pageType": page_type,
"title": page.title,
"slug": page.slug,
"tags": page.tags,
"date": page.date,
"format": page.format,
"timestamp": parsed.timestamp() if parsed else path.stat().st_mtime,
}
)
return sorted(pages, key=lambda item: item["timestamp"], reverse=True)
def target_path(data: dict[str, Any], existing_path: str | None) -> Path:
if existing_path:
return safe_relative_path(existing_path)
title = str(data.get("title") or "").strip()
slug = slugify(str(data.get("slug") or title))
page_type = str(data.get("pageType") or "blog")
explicit_path = str(data.get("targetPath") or "").strip()
if explicit_path:
return safe_target_path(explicit_path, slug, page_type)
if page_type == "blog":
dt = parse_org_datetime(str(data.get("date") or "")) or datetime.now()
folder = BLOGS_DIR / str(dt.year) / f"{dt.month:02d}-{MONTH_NAMES[dt.month - 1]}"
return folder / f"{slug}.org"
if page_type == "post":
raw_section = str(data.get("section") or "").strip()
section = slugify(raw_section) if raw_section else ""
folder = POSTS_DIR / section if section else POSTS_DIR
return folder / f"{slug}.org"
if page_type == "lima":
return LIMA_DIR / f"{slug}.md"
raise ValueError("pageType must be blog, post, or lima.")
def render_markdown(data: dict[str, Any]) -> str:
content = str(data.get("content") or "").replace("\r\n", "\n").strip()
title = str(data.get("title") or "").strip()
if not title:
raise ValueError("Title is required.")
if content:
return content + "\n"
return f"# {title}\n"
def render_org(data: dict[str, Any], previous: ContentPage | None) -> str:
title = str(data.get("title") or "").strip()
if not title:
raise ValueError("Title is required.")
slug = slugify(str(data.get("slug") or title))
tags = normalise_tags(data.get("tags", []))
content = str(data.get("content") or "").replace("\r\n", "\n").strip()
date = str(data.get("date") or "").strip()
if not parse_org_datetime(date):
date = previous.date if previous else org_date(datetime.now())
options = str(data.get("options") or (previous.options if previous else "num:nil")).strip()
comments = bool(data.get("comments", True))
lines = [
f"#+TITLE: {title}",
f"#+OPTIONS: {options}",
f"#+DATE: {date}",
f"#+filetags: {''.join(f':{tag}' for tag in tags)}:",
]
wip = str(data.get("wip") or (previous.wip if previous else "") or "").strip()
if wip:
lines.append(f"#+WIP: {wip}")
lines.extend(
[
f"#+COMMENTS: {'t' if comments else ''}",
f"#+SLUG: {slug}",
"",
content,
"",
]
)
return "\n".join(lines)
def save_page(data: dict[str, Any]) -> dict[str, Any]:
existing_path = data.get("path") or None
target = target_path(data, str(existing_path) if existing_path else None)
previous = read_page(target) if target.exists() else None
if not target.parent.exists():
target.parent.mkdir(parents=True)
if target.exists() and not existing_path:
raise ValueError(f"{target.relative_to(ROOT)} already exists.")
if target.suffix == ".md":
target.write_text(render_markdown(data), encoding="utf-8")
else:
target.write_text(render_org(data, previous), encoding="utf-8")
return page_to_dict(read_page(target))
def image_dimensions(payload: bytes, ext: str) -> tuple[int, int] | None:
if ext == ".png" and payload.startswith(b"\x89PNG\r\n\x1a\n") and len(payload) >= 24:
width, height = struct.unpack(">II", payload[16:24])
return width, height
if ext == ".gif" and payload[:6] in {b"GIF87a", b"GIF89a"} and len(payload) >= 10:
width, height = struct.unpack("<HH", payload[6:10])
return width, height
if ext in {".jpg", ".jpeg"} and payload.startswith(b"\xff\xd8"):
i = 2
while i + 9 < len(payload):
if payload[i] != 0xFF:
i += 1
continue
marker = payload[i + 1]
i += 2
if marker in {0xD8, 0xD9}:
continue
if i + 2 > len(payload):
break
size = int.from_bytes(payload[i:i + 2], "big")
if size < 2:
break
if marker in {0xC0, 0xC1, 0xC2, 0xC3, 0xC5, 0xC6, 0xC7, 0xC9, 0xCA, 0xCB, 0xCD, 0xCE, 0xCF}:
if i + 7 <= len(payload):
height = int.from_bytes(payload[i + 3:i + 5], "big")
width = int.from_bytes(payload[i + 5:i + 7], "big")
return width, height
break
i += size
return None
def relative_asset_path(page_path: str, asset_path: str) -> str:
page = safe_relative_path(page_path) if page_path else LIMA_DIR / "index.md"
if page.suffix != ".md" or not page.is_relative_to(LIMA_DIR):
page = LIMA_DIR / "index.md"
page_rel = page.relative_to(ROOT).as_posix()
page_output_dir = posixpath.dirname(page_rel)
return posixpath.relpath(asset_path, page_output_dir or ".")
def gallery_image_html(filename: str, asset_path: str, page_path: str, payload: bytes, ext: str) -> str:
absolute_url = f"https://zainezq.com/{asset_path}"
relative_url = relative_asset_path(page_path, asset_path)
dims = image_dimensions(payload, ext)
width, height = dims if dims else (1920, 1080)
alt = html_escape(filename)
return (
f'<a href="{absolute_url}" data-img="{absolute_url}" data-alt="{alt}" '
f'data-width="{width}" data-height="{height}">'
f'<img src="{relative_url}" alt="{alt}" style="cursor: zoom-in;"></a>'
)
def save_upload(filename: str, payload: bytes, page_path: str = "") -> dict[str, str]:
original = Path(filename or "attachment").name
ext = Path(original).suffix.lower()
if ext not in ALLOWED_UPLOAD_EXTENSIONS:
raise ValueError("Only common image and video files can be uploaded.")
now = datetime.now()
target_dir = HZONE_ASSETS_DIR / f"{now.year}" / f"{now.month:02d}"
target_dir.mkdir(parents=True, exist_ok=True)
stem = slugify(Path(original).stem)
target = target_dir / f"{now.strftime('%Y%m%d-%H%M%S')}-{stem}{ext}"
counter = 2
while target.exists():
target = target_dir / f"{now.strftime('%Y%m%d-%H%M%S')}-{stem}-{counter}{ext}"
counter += 1
target.write_bytes(payload)
rel = target.relative_to(ROOT).as_posix()
absolute_url = f"https://zainezq.com/{rel}"
relative_url = relative_asset_path(page_path, rel)
mime = mimetypes.guess_type(target.name)[0] or ""
if mime.startswith("video/") or ext in {".mp4", ".webm", ".mov"}:
markdown = f'<video controls src="{relative_url}"></video>'
else:
markdown = gallery_image_html(target.name, rel, page_path, payload, ext)
return {
"url": absolute_url,
"relativeUrl": relative_url,
"path": rel,
"markdown": markdown,
"filename": target.name,
}
def run_build_commands() -> tuple[bool, str, str]:
venv_python = ROOT / ".venv" / "bin" / "python"
venv_pip = ROOT / ".venv" / "bin" / "pip"
commands = [["emacs", "-Q", "--script", "build-site.el"]]
if not venv_python.exists():
commands.extend(
[
[sys.executable, "-m", "venv", ".venv"],
[str(venv_pip), "install", "-r", "requirements.txt"],
]
)
commands.append([str(venv_python), "search-index-json.py"])
combined = []
ok = True
for command in commands:
combined.append(f"$ {' '.join(command)}\n")
proc = subprocess.run(
command,
cwd=ROOT,
text=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
)
combined.append(proc.stdout)
if proc.returncode != 0:
ok = False
combined.append(f"\nCommand exited with {proc.returncode}.\n")
break
message = "Build complete. The site output and search index were regenerated." if ok else "Build failed. Check the log below."
return ok, message, "".join(combined)
def queue_build(page: dict[str, Any]) -> dict[str, Any]:
return BUILD_QUEUE.enqueue(page["path"], page["title"]).to_dict()
APP_HTML = r"""<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>Org Site Authoring</title>
<style>
:root { color-scheme: light; --bg: #f6f3ed; --panel: #fffdf8; --ink: #222; --muted: #64615b; --line: #d8d1c3; --accent: #18615b; --accent-2: #8f3f2b; }
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--bg); color: var(--ink); }
button, input, textarea, select { font: inherit; }
button { border: 1px solid var(--line); background: #fff; color: var(--ink); min-height: 38px; padding: 0 12px; border-radius: 6px; cursor: pointer; }
button.primary { background: var(--accent); color: white; border-color: var(--accent); }
button.icon { min-width: 38px; padding: 0 10px; font-weight: 700; }
.app { min-height: 100vh; display: grid; grid-template-columns: minmax(260px, 360px) 1fr; }
aside { border-right: 1px solid var(--line); background: #eee8dc; padding: 18px; overflow: auto; max-height: 100vh; }
main { padding: 20px clamp(18px, 3vw, 42px); overflow: auto; max-height: 100vh; }
.topbar { display: flex; align-items: center; gap: 10px; justify-content: space-between; margin-bottom: 16px; }
h1 { font-size: 20px; margin: 0; font-weight: 700; }
h2 { font-size: 15px; margin: 18px 0 8px; color: var(--muted); font-weight: 700; }
.status { border: 1px solid var(--line); background: var(--panel); padding: 10px 12px; border-radius: 6px; font-size: 14px; margin-bottom: 14px; }
.status.running { border-color: var(--accent-2); }
.status.ok { border-color: var(--accent); }
.status.fail { border-color: #a12a2a; }
.quick-link { display: inline-block; color: var(--accent); font-size: 13px; margin: -6px 0 14px; }
.filters { display: grid; gap: 8px; margin-bottom: 14px; }
.page-list { display: grid; gap: 7px; }
.page-item { width: 100%; text-align: left; min-height: auto; padding: 9px 10px; background: var(--panel); }
.page-item strong { display: block; font-size: 14px; margin-bottom: 2px; overflow-wrap: anywhere; }
.page-item span { display: block; color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
form { display: grid; gap: 14px; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; border: 1px solid var(--line); background: var(--panel); border-radius: 6px; padding: 7px; }
.toolbar input[type="file"] { display: none; }
label { display: grid; gap: 5px; font-size: 13px; font-weight: 700; color: var(--muted); }
input, textarea, select { width: 100%; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--ink); padding: 9px 10px; }
textarea { min-height: 48vh; resize: vertical; font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; line-height: 1.45; font-size: 14px; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.hint { color: var(--muted); font-size: 13px; }
.full { grid-column: 1 / -1; }
.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { background: #e5eee9; color: #134d48; padding: 2px 7px; border-radius: 999px; font-size: 12px; }
.queue-list { display: grid; gap: 8px; margin-bottom: 12px; }
.queue-item { border: 1px solid var(--line); border-radius: 6px; background: var(--panel); padding: 9px 10px; font-size: 13px; }
.queue-item strong { display: block; overflow-wrap: anywhere; }
.queue-item span { color: var(--muted); overflow-wrap: anywhere; }
pre { white-space: pre-wrap; overflow: auto; max-height: 280px; background: #201f1d; color: #f7f1e4; padding: 12px; border-radius: 6px; font-size: 12px; }
@media (max-width: 860px) { .app { grid-template-columns: 1fr; } aside, main { max-height: none; } aside { border-right: 0; border-bottom: 1px solid var(--line); } .grid { grid-template-columns: 1fr; } }
</style>
</head>
<body>
<div class="app">
<aside>
<div class="topbar">
<h1>Authoring</h1>
<button id="newBtn" type="button">New</button>
</div>
<a class="quick-link" href="https://author.zainezq.com">author.zainezq.com</a>
<div id="status" class="status"></div>
<div class="filters">
<input id="search" type="search" placeholder="Filter pages" />
<select id="typeFilter">
<option value="">Blogs and posts</option>
<option value="blog">Blogs</option>
<option value="post">Posts</option>
<option value="lima">Lima</option>
</select>
</div>
<div id="pages" class="page-list"></div>
</aside>
<main>
<form id="editor">
<div class="topbar">
<h1 id="formTitle">New page</h1>
<span id="pathLabel" class="hint"></span>
</div>
<div class="grid">
<label>Page
<select name="pageType">
<option value="blog">Blog</option>
<option value="post">Post</option>
<option value="lima">Lima</option>
</select>
</label>
<label>Post section
<input name="section" placeholder="Optional, for example career" />
</label>
<label>Title
<input name="title" required />
</label>
<label>Slug
<input name="slug" required />
</label>
<label>Tags
<input name="tags" placeholder="life, review" />
</label>
<label>Date
<input name="date" placeholder="<2026-05-07 Thu 12:00>" />
</label>
<label class="full">Org file path
<input name="targetPath" placeholder="blogs/2026/05-may/my-page.org" />
</label>
</div>
<div id="mdToolbar" class="toolbar" hidden>
<button class="icon" type="button" data-md="bold" title="Bold">B</button>
<button class="icon" type="button" data-md="italic" title="Italic"><i>I</i></button>
<button class="icon" type="button" data-md="underline" title="Underline"><u>U</u></button>
<button type="button" data-md="h1">H1</button>
<button type="button" data-md="h2">H2</button>
<button type="button" data-md="h3">H3</button>
<button type="button" data-md="bullet">List</button>
<button type="button" data-md="numbered">1. List</button>
<button type="button" data-md="quote">Quote</button>
<button type="button" data-md="link">Link</button>
<button type="button" id="attachBtn">Insert attachment</button>
<input id="attachInput" type="file" accept="image/*,video/*" />
</div>
<label>Content
<textarea name="content" spellcheck="true"></textarea>
</label>
<label><span><input name="comments" type="checkbox" checked style="width:auto" /> Comments enabled</span></label>
<div class="actions">
<button class="primary" id="saveBtn" type="submit">Save and build</button>
<button id="resetBtn" type="button">Reset</button>
<span id="saveMessage" class="hint"></span>
</div>
</form>
<h2>Build queue</h2>
<div id="queue" class="queue-list"></div>
<h2>Latest build log</h2>
<pre id="buildLog"></pre>
</main>
</div>
<script>
const state = { pages: [], currentPath: "", build: null, pathManual: false };
const $ = (selector) => document.querySelector(selector);
const editor = $("#editor");
const mdToolbar = $("#mdToolbar");
const attachInput = $("#attachInput");
const statusBox = $("#status");
const pagesBox = $("#pages");
const buildLog = $("#buildLog");
const saveMessage = $("#saveMessage");
function slugify(value) {
return value.toLowerCase().replace(/[^a-z0-9]+/g, "-").replace(/^-|-$/g, "") || "untitled";
}
function currentOrgDate() {
const d = new Date();
const days = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];
const pad = (n) => String(n).padStart(2, "0");
return `<${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())} ${days[d.getDay()]} ${pad(d.getHours())}:${pad(d.getMinutes())}>`;
}
async function api(path, options = {}) {
const res = await fetch(path, { headers: { "Content-Type": "application/json" }, ...options });
const data = await res.json();
if (!res.ok) throw new Error(data.error || "Request failed");
return data;
}
function renderStatus() {
const build = state.build || {};
const latest = build.current || (build.recent && build.recent[build.recent.length - 1]);
statusBox.className = "status" + (build.running ? " running" : latest && latest.ok === true ? " ok" : latest && latest.ok === false ? " fail" : "");
statusBox.textContent = build.message || "Checking build status.";
buildLog.textContent = build.log || "";
renderQueue();
}
function renderQueue() {
const box = $("#queue");
const build = state.build || {};
const items = [];
if (build.current) items.push(build.current);
(build.pending || []).forEach((job) => items.push(job));
(build.recent || []).slice().reverse().slice(0, 5).forEach((job) => items.push(job));
box.innerHTML = "";
if (!items.length) {
box.innerHTML = `<div class="queue-item"><span>No queued builds.</span></div>`;
return;
}
items.forEach((job) => {
const row = document.createElement("div");
row.className = "queue-item";
row.innerHTML = `<strong>#${job.id} ${html(job.status)} · ${html(job.title)}</strong><span>${html(job.path)} · ${html(job.message)}</span>`;
box.appendChild(row);
});
}
function renderPages() {
const query = $("#search").value.toLowerCase();
const type = $("#typeFilter").value;
pagesBox.innerHTML = "";
state.pages
.filter((page) => (!type || page.pageType === type))
.filter((page) => `${page.title} ${page.path} ${page.tags.join(" ")}`.toLowerCase().includes(query))
.slice(0, 120)
.forEach((page) => {
const btn = document.createElement("button");
btn.type = "button";
btn.className = "page-item";
btn.innerHTML = `<strong>${html(page.title)}</strong><span>${html(page.path)}</span><span class="tags">${page.tags.map((tag) => `<span class="tag">${html(tag)}</span>`).join("")}</span>`;
btn.onclick = () => loadPage(page.path);
pagesBox.appendChild(btn);
});
renderStatus();
}
function html(value) {
return String(value).replace(/[&<>"']/g, (char) => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;", "'": "&#39;" }[char]));
}
function setForm(page) {
state.currentPath = page.path || "";
state.pathManual = Boolean(page.path);
editor.pageType.value = page.pageType || "blog";
editor.section.value = "";
editor.targetPath.value = page.path || "";
editor.title.value = page.title || "";
editor.slug.value = page.slug || slugify(page.title || "");
editor.tags.value = (page.tags || []).join(", ");
editor.date.value = page.date || currentOrgDate();
editor.content.value = page.content || "";
editor.comments.checked = page.comments !== false;
$("#formTitle").textContent = state.currentPath ? "Edit page" : "New page";
$("#pathLabel").textContent = state.currentPath;
editor.targetPath.disabled = Boolean(state.currentPath);
updateEditorMode();
updateSuggestedPath();
saveMessage.textContent = "";
}
async function loadPage(path) {
const page = await api(`/api/page?path=${encodeURIComponent(path)}`);
setForm(page);
}
async function refreshPages() {
state.pages = await api("/api/pages");
renderPages();
}
async function refreshBuild() {
state.build = await api("/api/build");
renderStatus();
await refreshPages();
}
editor.title.addEventListener("input", () => {
if (!state.currentPath) {
editor.slug.value = slugify(editor.title.value);
updateSuggestedPath();
}
});
editor.slug.addEventListener("input", updateSuggestedPath);
editor.pageType.addEventListener("change", () => {
if (!state.currentPath) {
state.pathManual = false;
editor.targetPath.value = "";
}
updateEditorMode();
updateSuggestedPath();
});
editor.section.addEventListener("input", updateSuggestedPath);
editor.date.addEventListener("input", updateSuggestedPath);
editor.targetPath.addEventListener("input", () => { state.pathManual = true; });
mdToolbar.querySelectorAll("[data-md]").forEach((button) => {
button.addEventListener("click", () => applyMarkdown(button.dataset.md));
});
$("#attachBtn").addEventListener("click", () => attachInput.click());
attachInput.addEventListener("change", uploadAttachment);
$("#search").addEventListener("input", renderPages);
$("#typeFilter").addEventListener("change", renderPages);
$("#newBtn").addEventListener("click", () => setForm({ pageType: "blog", date: currentOrgDate(), comments: true }));
$("#resetBtn").addEventListener("click", () => state.currentPath ? loadPage(state.currentPath) : setForm({ pageType: "blog", date: currentOrgDate(), comments: true }));
editor.addEventListener("submit", async (event) => {
event.preventDefault();
saveMessage.textContent = "Saving and queueing build.";
const payload = Object.fromEntries(new FormData(editor).entries());
payload.path = state.currentPath;
payload.comments = editor.comments.checked;
try {
const saved = await api("/api/page", { method: "POST", body: JSON.stringify(payload) });
setForm(saved);
saveMessage.textContent = "Saved. Build queued.";
await refreshBuild();
} catch (err) {
saveMessage.textContent = err.message;
}
});
function updateSuggestedPath() {
if (state.currentPath || state.pathManual) return;
const slug = slugify(editor.slug.value || editor.title.value);
if (editor.pageType.value === "lima") {
editor.targetPath.value = `lima/${slug}.md`;
return;
}
if (editor.pageType.value === "post") {
const section = slugify(editor.section.value || "");
editor.targetPath.value = section === "untitled" ? `posts/${slug}.org` : `posts/${section}/${slug}.org`;
return;
}
const match = editor.date.value.match(/<(\d{4})-(\d{2})-/);
const year = match ? match[1] : String(new Date().getFullYear());
const month = match ? Number(match[2]) : new Date().getMonth() + 1;
const months = ["january","february","march","april","may","june","july","august","september","october","november","december"];
editor.targetPath.value = `blogs/${year}/${String(month).padStart(2, "0")}-${months[month - 1]}/${slug}.org`;
}
function updateEditorMode() {
const isLima = editor.pageType.value === "lima";
mdToolbar.hidden = !isLima;
editor.tags.closest("label").hidden = isLima;
editor.date.closest("label").hidden = isLima;
editor.comments.closest("label").hidden = isLima;
editor.section.closest("label").hidden = editor.pageType.value !== "post";
const pathLabel = editor.targetPath.closest("label").firstChild;
if (pathLabel) pathLabel.textContent = isLima ? "Markdown file path" : "Org file path";
editor.targetPath.placeholder = isLima ? "lima/family-update.md" : "blogs/2026/05-may/my-page.org";
}
function selectedText() {
const area = editor.content;
return {
start: area.selectionStart,
end: area.selectionEnd,
text: area.value.slice(area.selectionStart, area.selectionEnd),
};
}
function replaceSelection(value, selectStart = null, selectEnd = null) {
const area = editor.content;
const { start, end } = selectedText();
area.setRangeText(value, start, end, "end");
area.focus();
if (selectStart !== null && selectEnd !== null) {
area.setSelectionRange(start + selectStart, start + selectEnd);
}
}
function linePrefix(prefix, fallback) {
const area = editor.content;
const { start, end, text } = selectedText();
const value = text || fallback;
const replacement = value.split("\n").map((line) => `${prefix}${line || fallback}`).join("\n");
area.setRangeText(replacement, start, end, "end");
area.focus();
}
function applyMarkdown(action) {
const { text } = selectedText();
const sample = text || "text";
if (action === "bold") replaceSelection(`**${sample}**`, 2, 2 + sample.length);
if (action === "italic") replaceSelection(`*${sample}*`, 1, 1 + sample.length);
if (action === "underline") replaceSelection(`<u>${sample}</u>`, 3, 3 + sample.length);
if (action === "h1") linePrefix("# ", "Heading");
if (action === "h2") linePrefix("## ", "Heading");
if (action === "h3") linePrefix("### ", "Heading");
if (action === "bullet") linePrefix("- ", "List item");
if (action === "numbered") linePrefix("1. ", "List item");
if (action === "quote") linePrefix("> ", "Quote");
if (action === "link") {
const label = sample === "text" ? "link text" : sample;
replaceSelection(`[${label}](https://)`, 1, 1 + label.length);
}
}
async function uploadAttachment() {
const file = attachInput.files[0];
if (!file) return;
saveMessage.textContent = "Uploading attachment.";
const body = new FormData();
body.append("attachment", file);
body.append("pagePath", state.currentPath || editor.targetPath.value || "lima/index.md");
try {
const res = await fetch("/api/upload", { method: "POST", body });
const data = await res.json();
if (!res.ok) throw new Error(data.error || "Upload failed");
replaceSelection(`\n${data.markdown}\n`);
saveMessage.textContent = "Attachment inserted.";
} catch (err) {
saveMessage.textContent = err.message;
} finally {
attachInput.value = "";
}
}
setForm({ pageType: "blog", date: currentOrgDate(), comments: true });
refreshPages();
refreshBuild();
setInterval(refreshBuild, 2500);
</script>
</body>
</html>
"""
class Handler(BaseHTTPRequestHandler):
server_version = "OrgAuthoring/1.0"
def log_message(self, fmt: str, *args: Any) -> None:
sys.stderr.write("%s - %s\n" % (formatdate(time.time()), fmt % args))
def send_json(self, data: Any, status: HTTPStatus = HTTPStatus.OK) -> None:
body = json.dumps(data).encode("utf-8")
self.send_response(status)
self.send_header("Content-Type", "application/json; charset=utf-8")
self.send_header("Content-Length", str(len(body)))
self.send_header("Cache-Control", "no-store")
self.end_headers()
self.wfile.write(body)
def do_GET(self) -> None:
parsed = urlparse(self.path)
if parsed.path == "/":
body = APP_HTML.encode("utf-8")
self.send_response(HTTPStatus.OK)
self.send_header("Content-Type", "text/html; charset=utf-8")
self.send_header("Content-Length", str(len(body)))
self.end_headers()
self.wfile.write(body)
return
if parsed.path == "/api/pages":
self.send_json(list_pages())
return
if parsed.path == "/api/page":
query = parse_qs(parsed.query)
try:
path = safe_relative_path(query.get("path", [""])[0])
self.send_json(page_to_dict(read_page(path)))
except Exception as exc:
self.send_json({"error": str(exc)}, HTTPStatus.BAD_REQUEST)
return
if parsed.path == "/api/build":
self.send_json(BUILD_QUEUE.snapshot())
return
self.send_error(HTTPStatus.NOT_FOUND)
def do_POST(self) -> None:
if self.path == "/api/upload":
try:
form = cgi.FieldStorage(
fp=self.rfile,
headers=self.headers,
environ={
"REQUEST_METHOD": "POST",
"CONTENT_TYPE": self.headers.get("Content-Type", ""),
},
)
field = form["attachment"] if "attachment" in form else None
if field is None or not getattr(field, "filename", ""):
raise ValueError("No attachment was uploaded.")
payload = field.file.read()
if not payload:
raise ValueError("Attachment is empty.")
page_path = ""
if "pagePath" in form:
page_path = str(form["pagePath"].value or "")
self.send_json(save_upload(field.filename, payload, page_path))
except Exception as exc:
self.send_json({"error": str(exc)}, HTTPStatus.BAD_REQUEST)
return
if self.path != "/api/page":
self.send_error(HTTPStatus.NOT_FOUND)
return
try:
length = int(self.headers.get("Content-Length", "0"))
data = json.loads(self.rfile.read(length).decode("utf-8"))
saved = save_page(data)
saved["queuedBuild"] = queue_build(saved)
self.send_json(saved)
except Exception as exc:
self.send_json({"error": str(exc)}, HTTPStatus.BAD_REQUEST)
def main() -> None:
port = int(os.environ.get("AUTHOR_PORT", "8765"))
server = ThreadingHTTPServer(("127.0.0.1", port), Handler)
print(f"Authoring UI running at http://127.0.0.1:{port}")
print("Press Ctrl-C to stop.")
try:
server.serve_forever()
except KeyboardInterrupt:
pass
if __name__ == "__main__":
main()