feat: enhance recipe ingredient model; add raw fields and optional properties for better ingredient handling

backend/prisma/migrations/20260506143000_recipe_ingredient_raw_fields/migration.sql

@@ -0,0 +1,9 @@
+ALTER TABLE `RecipeIngredient`
+  MODIFY `productId` INTEGER NULL,
+  MODIFY `quantity` DECIMAL(10, 2) NULL,
+  MODIFY `unit` VARCHAR(191) NULL,
+  ADD COLUMN `rawName` VARCHAR(191) NOT NULL DEFAULT '',
+  ADD COLUMN `rawLine` TEXT NULL,
+  ADD COLUMN `matchConfidence` DOUBLE NULL,
+  ADD COLUMN `matchSource` VARCHAR(191) NULL,
+  ADD COLUMN `analysisStatus` VARCHAR(191) NULL;

backend/prisma/schema.prisma

@@ -151,12 +151,17 @@ model RecipeIngredient {
   id        Int      @id @default(autoincrement())
   recipe    Recipe   @relation(fields: [recipeId], references: [id])
   recipeId  Int
-  product   Product  @relation(fields: [productId], references: [id])
+  product   Product? @relation(fields: [productId], references: [id])
-  productId Int
+  productId Int?
-  quantity  Decimal  @db.Decimal(10, 2)
+  rawName   String   @default("")
-  unit      String
+  rawLine   String?  @db.Text
+  quantity  Decimal? @db.Decimal(10, 2)
+  unit      String?
   note      String?
   alternativeProductIds Json?   // [id, id, ...] — alternativa produkter (t.ex. "ris eller couscous")
+  matchConfidence Float?
+  matchSource     String?
+  analysisStatus  String?
 
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt

backend/src/recipes/dto/create-recipe.dto.ts

@@ -12,20 +12,39 @@ import {
 import { Type } from 'class-transformer';
 
 class CreateRecipeIngredientDto {
+  @IsOptional()
   @IsInt()
-  productId!: number;
+  productId?: number;
-
-  @IsNumber()
-  @Min(0)
-  quantity!: number;
 
   @IsString()
-  unit!: string;
+  rawName!: string;
+
+  @IsOptional()
+  @IsString()
+  rawLine?: string;
+
+  @IsOptional()
+  @IsNumber()
+  @Min(0)
+  quantity?: number;
+
+  @IsOptional()
+  @IsString()
+  unit?: string;
 
   @IsOptional()
   @IsString()
   note?: string;
 
+  @IsOptional()
+  @IsNumber()
+  @Min(0)
+  matchConfidence?: number;
+
+  @IsOptional()
+  @IsString()
+  matchSource?: string;
+
   @IsOptional()
   @IsArray()
   @IsInt({ each: true })

backend/src/recipes/recipes.service.ts

@@ -113,6 +113,24 @@ export class RecipesService {
 
     const ingredientPreviews = await Promise.all(
       recipe.ingredients.map(async (ingredient: any) => {
+        if (!ingredient.productId || !ingredient.product) {
+          return {
+            ingredientId: ingredient.id,
+            productId: null,
+            productName: ingredient.rawName || 'Okänd ingrediens',
+            requiredQuantity: Number(ingredient.quantity ?? 0),
+            requiredUnit: ingredient.unit || '',
+            note: ingredient.note,
+            availableQuantity: 0,
+            availableUnit: ingredient.unit || '',
+            matchingInventoryItems: [],
+            otherInventoryItems: [],
+            status: 'missing' as const,
+            fromPantry: false,
+            missingQuantity: Number(ingredient.quantity ?? 0),
+          };
+        }
+
         // Täcks ingrediensen av pantry (inkl. alternativ)?
         const coveredByPantry =
           pantryProductIds.has(ingredient.productId) ||
@@ -313,7 +331,11 @@ export class RecipesService {
     await this.assertAndClaimRecipeOwner(existingRecipe, userId);
 
     // Validera att alla produkter är aktiva
-    await this.assertProductsActive(updateRecipeDto.ingredients.map((i) => i.productId));
+    await this.assertProductsActive(
+      updateRecipeDto.ingredients
+        .map((i) => i.productId)
+        .filter((id): id is number => typeof id === 'number'),
+    );
 
     // Transaktionsblock: ta bort gamla + skapa nya ingredienser atomärt
     const recipe = await this.prisma.$transaction(async (tx) => {
@@ -329,11 +351,15 @@ export class RecipesService {
           ...(updateRecipeDto.imageUrl !== undefined && { imageUrl: updateRecipeDto.imageUrl || null }),
           ingredients: {
             create: updateRecipeDto.ingredients.map((ingredient) => ({
-              productId: ingredient.productId,
+              productId: ingredient.productId ?? null,
-              quantity: ingredient.quantity,
+              rawName: ingredient.rawName,
-              unit: ingredient.unit,
+              rawLine: ingredient.rawLine ?? null,
+              quantity: ingredient.quantity ?? null,
+              unit: ingredient.unit?.trim() ? ingredient.unit : null,
               note: ingredient.note || null,
               alternativeProductIds: ingredient.alternativeProductIds ?? [],
+              matchConfidence: ingredient.matchConfidence ?? null,
+              matchSource: ingredient.matchSource ?? null,
             })),
           },
         },
@@ -462,7 +488,11 @@ export class RecipesService {
 
   async create(createRecipeDto: CreateRecipeDto, userId: number) {
     // Validera att alla produkter är aktiva
-    await this.assertProductsActive(createRecipeDto.ingredients.map((i) => i.productId));
+    await this.assertProductsActive(
+      createRecipeDto.ingredients
+        .map((i) => i.productId)
+        .filter((id): id is number => typeof id === 'number'),
+    );
 
     this.logger.log(
       `[create] Incoming imageUrl from client: ${createRecipeDto.imageUrl ?? 'null'}`,
@@ -497,11 +527,15 @@ export class RecipesService {
           isPublic: false,
           ingredients: {
             create: createRecipeDto.ingredients.map((ingredient) => ({
-              productId: ingredient.productId,
+              productId: ingredient.productId ?? null,
-              quantity: ingredient.quantity,
+              rawName: ingredient.rawName,
-              unit: ingredient.unit,
+              rawLine: ingredient.rawLine ?? null,
+              quantity: ingredient.quantity ?? null,
+              unit: ingredient.unit?.trim() ? ingredient.unit : null,
               note: ingredient.note || null,
               alternativeProductIds: ingredient.alternativeProductIds ?? [],
+              matchConfidence: ingredient.matchConfidence ?? null,
+              matchSource: ingredient.matchSource ?? null,
             })),
           },
         },
@@ -745,6 +779,7 @@ Regler:
 
       return {
         rawName: ingredient.rawName,
+        rawLine: ingredient.rawName,
         alternatives: ingredient.alternatives ?? [],
         quantity: ingredient.quantity,
         unit: ingredient.unit,

flutter/lib/features/recipes/domain/inventory_preview.dart

@@ -2,7 +2,7 @@ enum IngredientStatus { enough, missing, unitMismatch }
 
 class IngredientPreview {
   final int ingredientId;
-  final int productId;
+  final int? productId;
   final String productName;
   final double requiredQuantity;
   final String requiredUnit;
@@ -14,7 +14,7 @@ class IngredientPreview {
 
   const IngredientPreview({
     required this.ingredientId,
-    required this.productId,
+    this.productId,
     required this.productName,
     required this.requiredQuantity,
     required this.requiredUnit,
@@ -34,8 +34,8 @@ class IngredientPreview {
     };
     return IngredientPreview(
       ingredientId: json['ingredientId'] as int,
-      productId: json['productId'] as int,
+      productId: (json['productId'] as num?)?.toInt(),
-      productName: json['productName'] as String,
+      productName: (json['productName'] as String?) ?? (json['rawName'] as String? ?? ''),
       requiredQuantity: (json['requiredQuantity'] as num).toDouble(),
       requiredUnit: json['requiredUnit'] as String? ?? '',
       note: json['note'] as String?,

flutter/lib/features/recipes/domain/parsed_recipe.dart

@@ -19,6 +19,7 @@ class IngredientSuggestion {
 
 class ParsedIngredient {
   final String rawName;
+  final String? rawLine;
   final double quantity;
   final String unit;
   final String? note;
@@ -27,6 +28,7 @@ class ParsedIngredient {
 
   const ParsedIngredient({
     required this.rawName,
+    this.rawLine,
     required this.quantity,
     required this.unit,
     this.note,
@@ -38,6 +40,7 @@ class ParsedIngredient {
     final rawSuggestions = json['suggestions'] as List<dynamic>? ?? [];
     return ParsedIngredient(
       rawName: json['rawName'] as String? ?? '',
+      rawLine: json['rawLine'] as String?,
       quantity: (json['quantity'] as num? ?? 0).toDouble(),
       unit: json['unit'] as String? ?? '',
       note: json['note'] as String?,

flutter/lib/features/recipes/domain/recipe_ingredient.dart

@@ -1,15 +1,19 @@
 class RecipeIngredient {
   final int id;
-  final int productId;
+  final int? productId;
-  final String productName;
+  final String? productName;
+  final String rawName;
+  final String? rawLine;
   final double quantity;
   final String unit;
   final String? note;
 
   const RecipeIngredient({
     required this.id,
-    required this.productId,
+    this.productId,
-    required this.productName,
+    this.productName,
+    required this.rawName,
+    this.rawLine,
     required this.quantity,
     required this.unit,
     this.note,
@@ -20,8 +24,10 @@ class RecipeIngredient {
     final rawQty = json['quantity'];
     return RecipeIngredient(
       id: (json['id'] as num).toInt(),
-      productId: (json['productId'] as num).toInt(),
+      productId: (json['productId'] as num?)?.toInt(),
-      productName: product?['name'] as String? ?? '',
+      productName: product?['canonicalName'] as String? ?? product?['name'] as String?,
+      rawName: json['rawName'] as String? ?? '',
+      rawLine: json['rawLine'] as String?,
       quantity: rawQty is num
           ? rawQty.toDouble()
           : double.tryParse(rawQty?.toString() ?? '') ?? 0,

flutter/lib/features/recipes/presentation/create_recipe_screen.dart

@@ -191,7 +191,6 @@ class _CreateRecipeScreenState extends ConsumerState<CreateRecipeScreen> {
     for (var i = 0; i < _parsed!.ingredients.length; i++) {
       if (!_included[i]) continue;
       final productId = _selectedProductIds[i];
-      if (productId == null) continue;
       final qty = double.tryParse(
             _qtyControllers[i]!.text.trim().replaceAll(',', '.'),
           ) ??
@@ -207,9 +206,11 @@ class _CreateRecipeScreenState extends ConsumerState<CreateRecipeScreen> {
               .toList()
           : <int>[];
       ingredients.add({
-        'productId': productId,
+        'rawName': ing.rawName,
-        'quantity': qty,
+        if ((ing.rawLine ?? '').trim().isNotEmpty) 'rawLine': ing.rawLine,
-        'unit': unit,
+        if (productId != null) 'productId': productId,
+        if (qty > 0) 'quantity': qty,
+        if (unit.isNotEmpty) 'unit': unit,
         if (note.isNotEmpty) 'note': note,
         if (alternativeProductIds.isNotEmpty)
           'alternativeProductIds': alternativeProductIds,

flutter/lib/features/recipes/presentation/recipe_detail_screen.dart

@@ -396,6 +396,10 @@ class _RecipeBody extends StatelessWidget {
             const SizedBox(height: 12),
             ...recipe.ingredients.map((ing) {
               final qtyStr = ing.quantity == 0 ? '' : _fmtQty(ing.quantity);
+              final ingredientLabel = (ing.rawName.trim().isNotEmpty
+                      ? ing.rawName
+                      : (ing.productName ?? '').trim())
+                  .trim();
               final measureParts = [
                 if (qtyStr.isNotEmpty) qtyStr,
                 if (ing.unit.isNotEmpty) ing.unit,
@@ -430,8 +434,8 @@ class _RecipeBody extends StatelessWidget {
                     Expanded(
                       child: Text(
                         ing.note != null
-                            ? '${ing.productName} (${ing.note})'
+                            ? '$ingredientLabel (${ing.note})'
-                            : ing.productName,
+                            : ingredientLabel,
                         style: theme.textTheme.bodyMedium,
                       ),
                     ),