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from __future__ import annotations
import re
from PyQt6.QtWidgets import (
QWidget, QVBoxLayout, QHBoxLayout, QLabel,
QPushButton, QTextBrowser, QScrollArea, QFrame,
)
from PyQt6.QtCore import pyqtSignal, Qt
from core.models import Article
from core.frontmatter import parse_frontmatter
def _strip_shortcodes(text: str) -> str:
return re.sub(r'\{\{[^}]+\}\}', '[shortcode]', text)
class ArticleDetailView(QWidget):
open_typora = pyqtSignal(object) # Article
open_frontmatter = pyqtSignal(object) # Article
translate = pyqtSignal(object) # Article
push_master = pyqtSignal(object) # Article
publish = pyqtSignal(object) # Article
delete_article = pyqtSignal(object) # Article
def __init__(self, parent=None):
super().__init__(parent)
self._article: Article | None = None
self._build_ui()
def _build_ui(self):
layout = QVBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
# Header
header = QWidget()
header.setStyleSheet("background: #0f0f1a; border-bottom: 1px solid #2a2a4e;")
h_layout = QHBoxLayout(header)
h_layout.setContentsMargins(12, 8, 12, 8)
self._title_label = QLabel("")
self._title_label.setStyleSheet("color: #fff; font-weight: bold; font-size: 13px;")
self._path_label = QLabel("")
self._path_label.setStyleSheet("color: #555; font-size: 10px;")
self._draft_badge = QLabel("● DRAFT")
self._draft_badge.setStyleSheet("color:#f59e0b; font-size:10px; font-weight:bold;")
self._draft_badge.hide()
info = QVBoxLayout()
info.addWidget(self._title_label)
info.addWidget(self._path_label)
info.addWidget(self._draft_badge)
h_layout.addLayout(info, stretch=1)
for (icon, signal_name, style) in [
("✏️ Typora", "open_typora", "color:#a855f7;border:1px solid #a855f7;"),
("🔧 Frontmatter", "open_frontmatter", "color:#888;border:1px solid #444;"),
("🌍 Traduci", "translate", "color:#f59e0b;border:1px solid #f59e0b;"),
("🧪 Push master", "push_master", "color:#60a5fa;border:1px solid #60a5fa;"),
("🚢 Pubblica", "publish", "color:#00ff88;border:1px solid #00ff88;"),
("🗑 Elimina", "delete_article", "color:#ff6b6b;border:1px solid #ff6b6b;"),
]:
btn = QPushButton(icon)
btn.setStyleSheet(f"background:#1a1a2e;{style}padding:4px 10px;border-radius:4px;font-size:10px;")
btn.clicked.connect(lambda _, s=signal_name: getattr(self, s).emit(self._article))
h_layout.addWidget(btn)
layout.addWidget(header)
# Body: split columns
body = QHBoxLayout()
body.setContentsMargins(0, 0, 0, 0)
body.setSpacing(0)
# Frontmatter column (scrollable)
fm_scroll = QScrollArea()
fm_scroll.setFixedWidth(230)
fm_scroll.setWidgetResizable(True)
fm_scroll.setStyleSheet("QScrollArea { background:#0a0a12; border:none; }")
self._fm_widget = QWidget()
self._fm_widget.setStyleSheet("background:#0a0a12;")
self._fm_layout = QVBoxLayout(self._fm_widget)
self._fm_layout.setContentsMargins(10, 10, 10, 10)
fm_title = QLabel("Frontmatter")
fm_title.setStyleSheet("color:#a855f7;font-size:9px;text-transform:uppercase;letter-spacing:1px;")
self._fm_layout.addWidget(fm_title)
self._fm_content = QVBoxLayout()
self._fm_layout.addLayout(self._fm_content)
self._fm_layout.addStretch()
fm_scroll.setWidget(self._fm_widget)
body.addWidget(fm_scroll)
divider = QFrame()
divider.setFrameShape(QFrame.Shape.VLine)
divider.setStyleSheet("color:#1a1a2e;")
body.addWidget(divider)
# Preview column
preview_container = QWidget()
preview_layout = QVBoxLayout(preview_container)
preview_layout.setContentsMargins(12, 10, 12, 10)
preview_title = QLabel("Preview markdown")
preview_title.setStyleSheet("color:#a855f7;font-size:9px;text-transform:uppercase;letter-spacing:1px;")
preview_layout.addWidget(preview_title)
self._preview = QTextBrowser()
self._preview.setStyleSheet("background:#0d0d1a;color:#ccc;border:none;")
self._preview.setOpenExternalLinks(True)
preview_layout.addWidget(self._preview)
body.addWidget(preview_container, stretch=1)
layout.addLayout(body, stretch=1)
def set_article(self, article: Article):
self._article = article
self._title_label.setText(article.slug)
rel = "/".join(article.path.parts[-5:])
self._path_label.setText(rel)
self._draft_badge.setVisible(article.draft)
# Populate frontmatter
while self._fm_content.count():
item = self._fm_content.takeAt(0)
if item.widget():
item.widget().deleteLater()
for key, val in article.frontmatter.items():
row = QVBoxLayout()
key_lbl = QLabel(key)
key_lbl.setStyleSheet("color:#555;font-size:9px;")
val_lbl = QLabel(str(val) if not isinstance(val, list) else ", ".join(str(v) for v in val))
val_lbl.setStyleSheet("color:#e2e8f0;font-size:11px;")
val_lbl.setWordWrap(True)
row.addWidget(key_lbl)
row.addWidget(val_lbl)
container = QWidget()
container.setLayout(row)
self._fm_content.addWidget(container)
# Load and render markdown preview
try:
_, body = parse_frontmatter(article.path)
clean = _strip_shortcodes(body)
self._preview.setMarkdown(clean)
except Exception as e:
self._preview.setPlainText(f"[Errore caricamento: {e}]")
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