feat: v1 release - serving calculator, notes UI, tags, random recipe, confetti, favorites section, PWA icons, category icons, animations

backend/src/services/recipe.service.ts

@@ -1,6 +1,22 @@
 import { getDb } from '../db/connection.js';
 import { ulid } from 'ulid';
 
+function syncTags(db: any, recipeId: string, tags: string[]) {
+  db.prepare('DELETE FROM recipe_tags WHERE recipe_id = ?').run(recipeId);
+  for (const tagName of tags) {
+    const trimmed = tagName.trim();
+    if (!trimmed) continue;
+    const slug = trimmed.toLowerCase().replace(/ä/g,'ae').replace(/ö/g,'oe').replace(/ü/g,'ue').replace(/ß/g,'ss').replace(/[^a-z0-9]+/g,'-').replace(/^-|-$/g,'');
+    let tag = db.prepare('SELECT id FROM tags WHERE slug = ?').get(slug) as any;
+    if (!tag) {
+      const tagId = ulid();
+      db.prepare('INSERT INTO tags (id, name, slug) VALUES (?, ?, ?)').run(tagId, trimmed, slug);
+      tag = { id: tagId };
+    }
+    db.prepare('INSERT OR IGNORE INTO recipe_tags (recipe_id, tag_id) VALUES (?, ?)').run(recipeId, tag.id);
+  }
+}
+
 function slugify(text: string): string {
   return text
     .toLowerCase()
@@ -34,6 +50,7 @@ export interface CreateRecipeInput {
   source_url?: string;
   ingredients?: { amount?: number; unit?: string; name: string; group_name?: string; sort_order?: number }[];
   steps?: { step_number: number; instruction: string; duration_minutes?: number }[];
+  tags?: string[];
 }
 
 function mapTimeFields(row: any) {
@@ -127,6 +144,10 @@ export function createRecipe(input: CreateRecipeInput) {
         insertStep.run(ulid(), id, step.step_number, step.instruction, step.duration_minutes || null);
       }
     }
+
+    if (input.tags && input.tags.length > 0) {
+      syncTags(db, id, input.tags);
+    }
   });
 
   transaction();
@@ -152,6 +173,30 @@ export function updateRecipe(id: string, input: Partial<CreateRecipeInput>) {
     input.source_url ?? existing.source_url, id
   );
 
+  // Replace ingredients if provided
+  if (input.ingredients) {
+    db.prepare('DELETE FROM ingredients WHERE recipe_id = ?').run(id);
+    for (let i = 0; i < input.ingredients.length; i++) {
+      const ing = input.ingredients[i];
+      db.prepare('INSERT INTO ingredients (id, recipe_id, amount, unit, name, group_name, sort_order) VALUES (?, ?, ?, ?, ?, ?, ?)')
+        .run(ulid(), id, ing.amount || null, ing.unit || null, ing.name, ing.group_name || null, ing.sort_order ?? i);
+    }
+  }
+
+  // Replace steps if provided
+  if (input.steps) {
+    db.prepare('DELETE FROM steps WHERE recipe_id = ?').run(id);
+    for (const step of input.steps) {
+      db.prepare('INSERT INTO steps (id, recipe_id, step_number, instruction, duration_minutes) VALUES (?, ?, ?, ?, ?)')
+        .run(ulid(), id, step.step_number, step.instruction, step.duration_minutes || null);
+    }
+  }
+
+  // Sync tags if provided
+  if (input.tags) {
+    syncTags(db, id, input.tags);
+  }
+
   return getRecipeBySlug(slug);
 }
 
@@ -169,6 +214,13 @@ export function toggleFavorite(id: string) {
   return { id, is_favorite: newVal };
 }
 
+export function getRandomRecipe() {
+  const db = getDb();
+  const recipe = db.prepare('SELECT slug FROM recipes ORDER BY RANDOM() LIMIT 1').get() as any;
+  if (!recipe) return null;
+  return getRecipeBySlug(recipe.slug);
+}
+
 export function searchRecipes(query: string) {
   const db = getDb();
   // Add * for prefix matching