325 lines
15 KiB
JavaScript
325 lines
15 KiB
JavaScript
let db;
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const path = require('path');
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const fs = require('fs');
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function init(database) {
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db = database;
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}
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function parseRoomFields(row) {
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if (!row) return null;
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try { row.furniture = JSON.parse(row.furniture || '[]'); } catch { row.furniture = []; }
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try { row.amenities = JSON.parse(row.amenities || '[]'); } catch { row.amenities = []; }
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try { row.floors = JSON.parse(row.floors || '[]'); } catch { row.floors = []; }
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return row;
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}
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function getAll(req, res) {
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db.all(`SELECT * FROM rooms WHERE is_active = 1 ORDER BY price_per_night ASC`, [], (err, rows) => {
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if (err) { console.error('Rooms API error:', err); return res.status(500).json({ error: 'Database error' }); }
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rows = rows.map(parseRoomFields);
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loadImages(rows, () => res.json(rows));
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});
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}
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function loadImages(rows, callback) {
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if (rows.length === 0) return callback();
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let loaded = 0;
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rows.forEach(row => {
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db.all(`SELECT * FROM room_images WHERE room_id = ? ORDER BY sort_order ASC`, [row.id], (err, images) => {
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row.images = images || [];
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if (row.image_path && !images.some(i => i.image_path === row.image_path)) {
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row.images.unshift({ id: null, room_id: row.id, image_path: row.image_path, sort_order: -1, is_primary: 1 });
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}
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loaded++;
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if (loaded === rows.length) callback();
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});
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});
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}
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function getAllForAdmin(req, res) {
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db.all(`SELECT * FROM rooms ORDER BY price_per_night ASC`, [], (err, rows) => {
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if (err) { console.error('Admin rooms API error:', err); return res.status(500).json({ error: 'Database error' }); }
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rows = rows.map(parseRoomFields);
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loadImages(rows, () => res.json(rows));
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});
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}
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function createRoom(req, res) {
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const { type, name, description, rooms_count, area_sqm, max_guests, furniture, amenities, floors, price_per_night, extra_beds, extra_bed_price, is_active } = req.body;
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if (!type || !name || !price_per_night) {
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return res.status(400).json({ error: 'type, name и price_per_night обязательны' });
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}
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db.run(`INSERT INTO rooms (type, name, description, rooms_count, area_sqm, max_guests, furniture, amenities, floors, price_per_night, extra_beds, extra_bed_price, is_active) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
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[type, name, description || '', rooms_count || 1, area_sqm || 20, max_guests || 2, JSON.stringify(furniture || []), JSON.stringify(amenities || []), JSON.stringify(floors || []), price_per_night, extra_beds || 0, extra_bed_price || 0, is_active !== undefined ? (is_active ? 1 : 0) : 1],
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function(err) {
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if (err) { console.error('Create room error:', err); return res.status(500).json({ error: 'Database error' }); }
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db.get(`SELECT * FROM rooms WHERE id = ?`, [this.lastID], (err, row) => {
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if (err) return res.status(500).json({ error: 'Database error' });
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res.status(201).json(parseRoomFields(row));
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});
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}
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);
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}
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function updateRoom(req, res) {
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const { id } = req.params;
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const { type, name, description, rooms_count, area_sqm, max_guests, furniture, amenities, floors, price_per_night, image_path, extra_beds, extra_bed_price, is_active } = req.body;
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db.get(`SELECT * FROM rooms WHERE id = ?`, [id], (err, row) => {
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if (err) return res.status(500).json({ error: 'Database error' });
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if (!row) return res.status(404).json({ error: 'Номер не найден' });
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db.run(`UPDATE rooms SET type = ?, name = ?, description = ?, rooms_count = ?, area_sqm = ?, max_guests = ?, furniture = ?, amenities = ?, floors = ?, price_per_night = ?, image_path = ?, extra_beds = ?, extra_bed_price = ?, is_active = ? WHERE id = ?`,
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[
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type ?? row.type,
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name ?? row.name,
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description ?? row.description,
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rooms_count ?? row.rooms_count,
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area_sqm ?? row.area_sqm,
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max_guests ?? row.max_guests,
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furniture ? JSON.stringify(furniture) : row.furniture,
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amenities ? JSON.stringify(amenities) : row.amenities,
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floors ? JSON.stringify(floors) : row.floors,
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price_per_night ?? row.price_per_night,
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image_path !== undefined ? image_path : row.image_path,
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extra_beds ?? row.extra_beds,
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extra_bed_price ?? row.extra_bed_price,
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is_active !== undefined ? (is_active ? 1 : 0) : row.is_active,
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id
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],
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function(err) {
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if (err) { console.error('Update room error:', err); return res.status(500).json({ error: 'Database error' }); }
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db.get(`SELECT * FROM rooms WHERE id = ?`, [id], (err, row) => {
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if (err) return res.status(500).json({ error: 'Database error' });
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loadImages([parseRoomFields(row)], () => res.json(row));
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});
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}
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);
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});
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}
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function deleteRoom(req, res) {
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const { id } = req.params;
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db.get(`SELECT * FROM rooms WHERE id = ?`, [id], (err, row) => {
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if (err) return res.status(500).json({ error: 'Database error' });
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if (!row) return res.status(404).json({ error: 'Номер не найден' });
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db.run(`UPDATE rooms SET is_active = 0 WHERE id = ?`, [id], function(err) {
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if (err) { console.error('Delete room error:', err); return res.status(500).json({ error: 'Database error' }); }
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res.json({ message: 'Номер удалён' });
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});
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});
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}
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function uploadRoomImage(req, res) {
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if (!req.file) {
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return res.status(400).json({ error: 'Файл не загружен' });
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}
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let imagePath = 'data/room_images/' + req.file.filename;
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if (req.file.mimetype !== 'image/webp') {
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const inputPath = req.file.path;
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const outputPath = path.join(path.dirname(inputPath), req.file.filename.replace(/\.[^.]+$/, '.webp'));
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require('sharp')(inputPath)
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.webp({ quality: 85 })
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.toFile(outputPath)
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.then(() => {
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try { fs.unlinkSync(inputPath); } catch {}
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imagePath = 'data/room_images/' + path.basename(outputPath);
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res.json({ path: imagePath });
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})
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.catch(err => {
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console.error('Image conversion error:', err);
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res.json({ path: imagePath });
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});
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} else {
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res.json({ path: imagePath });
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}
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}
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function uploadRoomImages(req, res) {
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const roomId = parseInt(req.params.id);
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if (!req.files || req.files.length === 0) {
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return res.status(400).json({ error: 'Файлы не загружены' });
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}
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let completed = 0;
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const results = [];
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function processFile(index) {
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if (index >= req.files.length) return;
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const file = req.files[index];
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let imagePath = 'data/room_images/' + file.filename;
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function saveByPath(finalPath) {
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db.get(`SELECT MAX(sort_order) as maxOrder FROM room_images WHERE room_id = ?`, [roomId], (err, row) => {
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const sortOrder = (row?.maxOrder || 0) + 1;
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db.run(`INSERT INTO room_images (room_id, image_path, sort_order) VALUES (?, ?, ?)`,
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[roomId, finalPath, sortOrder], function(insErr) {
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if (insErr) { console.error('Room image insert error:', insErr); }
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else results.push({ id: this.lastID, image_path: finalPath, sort_order: sortOrder });
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completed++;
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if (completed === req.files.length) {
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res.json({ message: 'Изображения загружены', images: results });
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} else {
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processFile(index + 1);
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}
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});
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});
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}
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if (file.mimetype !== 'image/webp') {
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const inputPath = file.path;
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const outputPath = path.join(path.dirname(inputPath), file.filename.replace(/\.[^.]+$/, '.webp'));
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require('sharp')(inputPath)
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.webp({ quality: 85 })
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.toFile(outputPath)
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.then(() => {
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try { fs.unlinkSync(inputPath); } catch {}
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saveByPath('data/room_images/' + path.basename(outputPath));
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})
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.catch(() => {
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completed++;
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if (completed === req.files.length) {
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res.json({ message: 'Изображения загружены', images: results });
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} else {
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processFile(index + 1);
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}
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});
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} else {
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saveByPath(imagePath);
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}
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}
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processFile(0);
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}
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function deleteRoomImage(req, res) {
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const { imageId } = req.params;
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db.get(`SELECT * FROM room_images WHERE id = ?`, [imageId], (err, row) => {
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if (err) return res.status(500).json({ error: 'Database error' });
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if (!row) return res.status(404).json({ error: 'Изображение не найдено' });
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const filePath = path.join(__dirname, '..', '..', row.image_path);
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try { if (fs.existsSync(filePath)) fs.unlinkSync(filePath); } catch {}
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db.run(`DELETE FROM room_images WHERE id = ?`, [imageId], function(err) {
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if (err) return res.status(500).json({ error: 'Database error' });
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res.json({ message: 'Изображение удалено' });
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});
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});
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}
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function setPrimaryImage(req, res) {
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const { imageId } = req.params;
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db.get(`SELECT * FROM room_images WHERE id = ?`, [imageId], (err, row) => {
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if (err) return res.status(500).json({ error: 'Database error' });
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if (!row) return res.status(404).json({ error: 'Изображение не найдено' });
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db.run(`UPDATE room_images SET is_primary = 0 WHERE room_id = ?`, [row.room_id], (err) => {
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if (err) return res.status(500).json({ error: 'Database error' });
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db.run(`UPDATE room_images SET is_primary = 1 WHERE id = ?`, [imageId], (err) => {
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if (err) return res.status(500).json({ error: 'Database error' });
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db.run(`UPDATE rooms SET image_path = ? WHERE id = ?`, [row.image_path, row.room_id], (err) => {
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if (err) return res.status(500).json({ error: 'Database error' });
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res.json({ message: 'Главное изображение обновлено' });
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});
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});
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});
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});
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}
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function reorderImages(req, res) {
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const { images } = req.body;
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if (!Array.isArray(images)) return res.status(400).json({ error: 'images must be an array' });
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let done = 0;
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images.forEach((img) => {
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db.run(`UPDATE room_images SET sort_order = ? WHERE id = ?`, [img.sort_order, img.id], (err) => {
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if (err) console.error('Reorder error:', err);
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done++;
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if (done === images.length) res.json({ message: 'Порядок обновлён' });
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});
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});
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}
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function getAvailability(req, res) {
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const { checkin, checkout } = req.query;
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if (!checkin || !checkout) {
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return res.status(400).json({ error: 'checkin и checkout обязательны' });
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}
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db.all(`SELECT type, name, MIN(id) as id, SUM(rooms_count) as total, MIN(price_per_night) as price_per_night, MAX(max_guests) as max_guests
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FROM rooms WHERE is_active = 1
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GROUP BY type ORDER BY price_per_night ASC`, [], (err, typeGroups) => {
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if (err) return res.status(500).json({ error: 'Database error' });
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if (typeGroups.length === 0) return res.json([]);
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let processed = 0;
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const result = [];
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typeGroups.forEach(group => {
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db.get(
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`SELECT COUNT(b.id) as booked FROM bookings b
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WHERE b.room_type = ? AND b.status IN ('новая','оплачена','зарезервирована','заселена')
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AND b.checkin_date < ? AND b.checkout_date > ?`,
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[group.type, checkout, checkin],
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(err, row) => {
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const booked = err ? 0 : (row?.booked || 0);
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result.push({
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type: group.type,
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name: group.name,
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id: group.id,
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total: group.total,
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booked: booked,
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available: Math.max(0, group.total - booked),
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price_per_night: group.price_per_night,
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max_guests: group.max_guests
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});
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processed++;
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if (processed === typeGroups.length) {
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result.sort((a, b) => a.price_per_night - b.price_per_night);
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res.json(result);
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}
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}
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);
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});
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});
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}
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function clearLegacyImage(req, res) {
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const { id } = req.params;
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db.get(`SELECT image_path FROM rooms WHERE id = ?`, [id], (err, row) => {
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if (err) return res.status(500).json({ error: 'Database error' });
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if (!row) return res.status(404).json({ error: 'Номер не найден' });
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if (!row.image_path) return res.json({ message: 'Изображение уже отсутствует' });
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const filePath = path.join(__dirname, '..', '..', row.image_path);
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try { if (fs.existsSync(filePath)) fs.unlinkSync(filePath); } catch {}
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db.run(`UPDATE rooms SET image_path = NULL WHERE id = ?`, [id], (err) => {
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if (err) return res.status(500).json({ error: 'Database error' });
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res.json({ message: 'Изображение удалено' });
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});
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});
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}
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function setupRoutes(app, authenticateToken, requireAdmin, upload) {
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app.get('/api/rooms', getAll);
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app.get('/api/rooms/availability', getAvailability);
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app.get('/api/admin/rooms', authenticateToken, requireAdmin, getAllForAdmin);
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app.post('/api/admin/rooms', authenticateToken, requireAdmin, createRoom);
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app.put('/api/admin/rooms/:id', authenticateToken, requireAdmin, updateRoom);
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app.delete('/api/admin/rooms/:id', authenticateToken, requireAdmin, deleteRoom);
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app.post('/api/admin/rooms/upload', authenticateToken, requireAdmin, upload.single('image'), uploadRoomImage);
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app.post('/api/admin/rooms/:id/images', authenticateToken, requireAdmin, upload.array('images', 5), uploadRoomImages);
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app.delete('/api/admin/rooms/images/:imageId', authenticateToken, requireAdmin, deleteRoomImage);
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app.put('/api/admin/rooms/images/:imageId/primary', authenticateToken, requireAdmin, setPrimaryImage);
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app.put('/api/admin/rooms/images/reorder', authenticateToken, requireAdmin, reorderImages);
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app.delete('/api/admin/rooms/:id/image', authenticateToken, requireAdmin, clearLegacyImage);
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}
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module.exports = { init, setupRoutes };
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