OpenClaw Bot
201 lines
7.9 KiB
JavaScript
201 lines
7.9 KiB
JavaScript
/**
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* Modul: Rezepte (Recipes)
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* Zweck: REST-API-Routen fuer Rezept-CRUD inkl. Zutaten
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* Abhaengigkeiten: express, server/db.js
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*/
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import { createLogger } from '../logger.js';
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import express from 'express';
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import * as db from '../db.js';
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import { str, num, collectErrors, MAX_TITLE, MAX_TEXT, MAX_SHORT } from '../middleware/validate.js';
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const log = createLogger('Recipes');
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const router = express.Router();
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const VALID_MEAL_CATEGORIES = ['meat', 'fish', 'pasta', 'rice', 'vegetarian', 'soup', 'leftovers', 'cozy', 'breakfast', 'snack', 'other'];
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const VALID_PROTEINS = ['mixed', 'chicken', 'beef', 'pork', 'fish', 'vegetarian', 'none', 'other'];
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const VALID_STYLES = ['family', 'quick', 'cozy', 'grill', 'vegetarian', 'kids', 'leftovers', 'other'];
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function normalizeEnum(value, allowed, fallback = null) {
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const normalized = String(value || '').trim().toLowerCase();
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return allowed.includes(normalized) ? normalized : fallback;
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}
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function normalizeTags(value) {
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const tags = Array.isArray(value)
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? value
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: String(value || '').split(',');
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return tags.map((tag) => String(tag || '').trim().toLowerCase()).filter(Boolean).slice(0, 12);
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}
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function loadRecipeWithIngredients(id) {
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const recipe = db.get().prepare(`
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SELECT r.*, u.display_name AS creator_name, u.avatar_color AS creator_color
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FROM recipes r
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LEFT JOIN users u ON u.id = r.created_by
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WHERE r.id = ?
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`).get(id);
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if (!recipe) return null;
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const ingredients = db.get().prepare(`
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SELECT * FROM recipe_ingredients
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WHERE recipe_id = ?
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ORDER BY id ASC
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`).all(id);
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return { ...recipe, ingredients };
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}
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router.get('/', (_req, res) => {
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try {
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const recipes = db.get().prepare(`
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SELECT r.*, u.display_name AS creator_name, u.avatar_color AS creator_color
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FROM recipes r
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LEFT JOIN users u ON u.id = r.created_by
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ORDER BY r.title COLLATE NOCASE ASC, r.id DESC
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`).all();
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const ids = recipes.map((r) => r.id);
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let ingredientMap = {};
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if (ids.length > 0) {
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const placeholders = ids.map(() => '?').join(',');
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const ingredients = db.get().prepare(`
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SELECT * FROM recipe_ingredients
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WHERE recipe_id IN (${placeholders})
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ORDER BY id ASC
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`).all(...ids);
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for (const ing of ingredients) {
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if (!ingredientMap[ing.recipe_id]) ingredientMap[ing.recipe_id] = [];
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ingredientMap[ing.recipe_id].push(ing);
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}
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}
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res.json({ data: recipes.map((r) => ({ ...r, ingredients: ingredientMap[r.id] || [] })) });
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} catch (err) {
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log.error('GET / error:', err);
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res.status(500).json({ error: 'Internal error', code: 500 });
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}
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});
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router.post('/', (req, res) => {
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try {
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const { ingredients = [] } = req.body;
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const vTitle = str(req.body.title, 'Titel', { max: MAX_TITLE });
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const vNotes = str(req.body.notes, 'Notizen', { max: MAX_TEXT, required: false });
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const vRecipeUrl = str(req.body.recipe_url, 'Rezept-URL', { max: MAX_TEXT, required: false });
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const errors = collectErrors([vTitle, vNotes, vRecipeUrl]);
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if (errors.length) return res.status(400).json({ error: errors.join(' '), code: 400 });
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const mealCategory = normalizeEnum(req.body.meal_category ?? req.body.mealCategory, VALID_MEAL_CATEGORIES, 'other');
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const protein = normalizeEnum(req.body.protein, VALID_PROTEINS, 'mixed');
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const style = normalizeEnum(req.body.style, VALID_STYLES, 'family');
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const tagsJson = JSON.stringify(normalizeTags(req.body.tags ?? req.body.tags_json));
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const recipeId = db.transaction(() => {
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const result = db.get().prepare(`
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INSERT INTO recipes (title, notes, recipe_url, meal_category, protein, style, tags_json, created_by)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?)
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`).run(vTitle.value, vNotes.value, vRecipeUrl.value, mealCategory, protein, style, tagsJson, req.session.userId);
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const rid = Number(result.lastInsertRowid);
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const insertIng = db.get().prepare(`
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INSERT INTO recipe_ingredients (recipe_id, name, quantity, category)
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VALUES (?, ?, ?, ?)
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`);
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for (const ing of ingredients) {
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const name = String(ing.name || '').trim().slice(0, MAX_TITLE);
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const quantity = String(ing.quantity || '').trim().slice(0, MAX_SHORT) || null;
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const category = String(ing.category || '').trim().slice(0, MAX_SHORT) || 'Sonstiges';
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if (name) insertIng.run(rid, name, quantity, category);
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}
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return rid;
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});
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const created = loadRecipeWithIngredients(recipeId);
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res.status(201).json({ data: created });
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} catch (err) {
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log.error('POST / error:', err);
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res.status(500).json({ error: 'Internal error', code: 500 });
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}
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});
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router.put('/:id', (req, res) => {
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try {
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const id = parseInt(req.params.id, 10);
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if (!id) return res.status(400).json({ error: 'Ungueltige Rezept-ID', code: 400 });
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const existing = db.get().prepare('SELECT id, created_by FROM recipes WHERE id = ?').get(id);
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if (!existing) return res.status(404).json({ error: 'Recipe not found', code: 404 });
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if (existing.created_by !== req.session.userId) return res.status(403).json({ error: 'Not authorized.', code: 403 });
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const { ingredients = [] } = req.body;
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const vTitle = str(req.body.title, 'Titel', { max: MAX_TITLE });
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const vNotes = str(req.body.notes, 'Notizen', { max: MAX_TEXT, required: false });
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const vRecipeUrl = str(req.body.recipe_url, 'Rezept-URL', { max: MAX_TEXT, required: false });
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const errors = collectErrors([vTitle, vNotes, vRecipeUrl]);
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if (errors.length) return res.status(400).json({ error: errors.join(' '), code: 400 });
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const mealCategory = normalizeEnum(req.body.meal_category ?? req.body.mealCategory, VALID_MEAL_CATEGORIES, existing.meal_category || 'other');
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const protein = normalizeEnum(req.body.protein, VALID_PROTEINS, existing.protein || 'mixed');
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const style = normalizeEnum(req.body.style, VALID_STYLES, existing.style || 'family');
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const tagsJson = JSON.stringify(normalizeTags(req.body.tags ?? req.body.tags_json));
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db.transaction(() => {
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db.get().prepare(`
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UPDATE recipes
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SET title = ?, notes = ?, recipe_url = ?, meal_category = ?, protein = ?, style = ?, tags_json = ?
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WHERE id = ?
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`).run(vTitle.value, vNotes.value, vRecipeUrl.value, mealCategory, protein, style, tagsJson, id);
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db.get().prepare('DELETE FROM recipe_ingredients WHERE recipe_id = ?').run(id);
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const insertIng = db.get().prepare(`
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INSERT INTO recipe_ingredients (recipe_id, name, quantity, category)
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VALUES (?, ?, ?, ?)
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`);
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for (const ing of ingredients) {
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const name = String(ing.name || '').trim().slice(0, MAX_TITLE);
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const quantity = String(ing.quantity || '').trim().slice(0, MAX_SHORT) || null;
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const category = String(ing.category || '').trim().slice(0, MAX_SHORT) || 'Sonstiges';
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if (name) insertIng.run(id, name, quantity, category);
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}
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});
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const updated = loadRecipeWithIngredients(id);
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res.json({ data: updated });
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} catch (err) {
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log.error('PUT /:id error:', err);
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res.status(500).json({ error: 'Internal error', code: 500 });
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}
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});
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router.delete('/:id', (req, res) => {
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try {
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const id = parseInt(req.params.id, 10);
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if (!id) return res.status(400).json({ error: 'Invalid recipe ID.', code: 400 });
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const existing = db.get().prepare('SELECT id, created_by FROM recipes WHERE id = ?').get(id);
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if (!existing) return res.status(404).json({ error: 'Recipe not found.', code: 404 });
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if (existing.created_by !== req.session.userId) return res.status(403).json({ error: 'Not authorized.', code: 403 });
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const result = db.get().prepare('DELETE FROM recipes WHERE id = ?').run(id);
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if (result.changes === 0) return res.status(404).json({ error: 'Recipe not found', code: 404 });
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res.status(204).end();
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} catch (err) {
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log.error('DELETE /:id error:', err);
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res.status(500).json({ error: 'Internal error', code: 500 });
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}
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});
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export default router;
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