From 0dc3264a22a02b9c53266e83f2afa723b0938722 Mon Sep 17 00:00:00 2001
From: araemer <anika@raemer.net>
Date: Sat, 21 Feb 2026 07:44:26 +0100
Subject: [PATCH 1/2] Renaming of rest resources

---
 frontend/src/api/dtos/RecipeDto.ts            |   9 +-
 frontend/src/api/dtos/TagDto.ts               |   8 +
 frontend/src/api/endpoints/TagRestResource.ts |  27 +++
 .../src/components/recipes/RecipeEditPage.tsx |   2 +-
 .../src/components/recipes/RecipeEditor.tsx   |  62 +++----
 .../src/components/recipes/RecipeListPage.tsx |   2 +-
 frontend/src/components/tags/TagChip.tsx      |  26 +++
 .../src/components/tags/TagListEditor.tsx     | 161 ++++++++++++++++++
 frontend/src/mappers/RecipeMapper.ts          |  42 +++--
 frontend/src/mappers/TagMapper.ts             |  22 +++
 frontend/src/models/RecipeModel.ts            |  37 ++--
 frontend/src/models/TagModel.ts               |   9 +
 12 files changed, 328 insertions(+), 79 deletions(-)
 create mode 100644 frontend/src/api/dtos/TagDto.ts
 create mode 100644 frontend/src/api/endpoints/TagRestResource.ts
 create mode 100644 frontend/src/components/tags/TagChip.tsx
 create mode 100644 frontend/src/components/tags/TagListEditor.tsx
 create mode 100644 frontend/src/mappers/TagMapper.ts
 create mode 100644 frontend/src/models/TagModel.ts

diff --git a/frontend/src/api/dtos/RecipeDto.ts b/frontend/src/api/dtos/RecipeDto.ts
index bc5bedc..dbb9085 100644
--- a/frontend/src/api/dtos/RecipeDto.ts
+++ b/frontend/src/api/dtos/RecipeDto.ts
@@ -1,7 +1,8 @@
+import {AbstractDto} from "./AbstractDto.ts";
+import {RecipeIngredientGroupDto} from "./RecipeIngredientGroupDto.js";
+import {RecipeInstructionStepDto} from "./RecipeInstructionStepDto.js";
+import type {TagDto} from "./TagDto.ts";
 
-import { AbstractDto } from "./AbstractDto.ts";
-import { RecipeIngredientGroupDto } from "./RecipeIngredientGroupDto.js";
-import { RecipeInstructionStepDto } from "./RecipeInstructionStepDto.js";
 /**
  * DTO describing a recipe
  */
@@ -12,4 +13,6 @@ export class RecipeDto extends AbstractDto {
     amountDescription?: string;
     instructions!: RecipeInstructionStepDto[];
     ingredientGroups!: RecipeIngredientGroupDto[];
+    /** Tags associated with this recipe */
+    tagList?: TagDto[];
 }
\ No newline at end of file
diff --git a/frontend/src/api/dtos/TagDto.ts b/frontend/src/api/dtos/TagDto.ts
new file mode 100644
index 0000000..b20ba40
--- /dev/null
+++ b/frontend/src/api/dtos/TagDto.ts
@@ -0,0 +1,8 @@
+import {AbstractDto} from "./AbstractDto.ts";
+
+/**
+ * DTO describing a tag
+ */
+export class TagDto extends AbstractDto {
+    description!: string;
+}
\ No newline at end of file
diff --git a/frontend/src/api/endpoints/TagRestResource.ts b/frontend/src/api/endpoints/TagRestResource.ts
new file mode 100644
index 0000000..6660368
--- /dev/null
+++ b/frontend/src/api/endpoints/TagRestResource.ts
@@ -0,0 +1,27 @@
+import {apiClient} from "../apiClient"
+import type {TagDto} from "../dtos/TagDto"
+
+const TAG_ENDPOINT = "tags"
+
+/**
+ * Fetches all existing tags from the backend.
+ */
+export async function fetchAllTags(): Promise<TagDto[]> {
+    return apiClient.get<TagDto[]>(TAG_ENDPOINT)
+}
+
+/**
+ * Creates a new tag or updates an existing one.
+ * @param tag The tag to create or update
+ */
+export async function createOrUpdateTag(tag: TagDto): Promise<TagDto> {
+    return apiClient.post<TagDto>(`${TAG_ENDPOINT}/create-or-update`, tag)
+}
+
+/**
+ * Deletes a tag by its ID.
+ * @param id The ID of the tag to delete
+ */
+export async function deleteTag(id: string): Promise<void> {
+    return apiClient.delete(`${TAG_ENDPOINT}/${id}`)
+}
\ No newline at end of file
diff --git a/frontend/src/components/recipes/RecipeEditPage.tsx b/frontend/src/components/recipes/RecipeEditPage.tsx
index 6a9a5d8..f6fa145 100644
--- a/frontend/src/components/recipes/RecipeEditPage.tsx
+++ b/frontend/src/components/recipes/RecipeEditPage.tsx
@@ -2,7 +2,7 @@ import {useNavigate, useParams} from "react-router-dom"
 import {useEffect, useState} from "react"
 import type {RecipeModel} from "../../models/RecipeModel"
 import {RecipeEditor} from "./RecipeEditor"
-import {createOrUpdateRecipe, fetchRecipe} from "../../api/points/RecipePoint"
+import {createOrUpdateRecipe, fetchRecipe} from "../../api/endpoints/RecipeRestResource.ts"
 import {getRecipeDetailUrl, getRecipeListUrl} from "../../routes"
 import {mapRecipeDtoToModel, mapRecipeModelToDto} from "../../mappers/RecipeMapper"
 import type {RecipeDto} from "../../api/dtos/RecipeDto"
diff --git a/frontend/src/components/recipes/RecipeEditor.tsx b/frontend/src/components/recipes/RecipeEditor.tsx
index 154bf6c..bcb29ac 100644
--- a/frontend/src/components/recipes/RecipeEditor.tsx
+++ b/frontend/src/components/recipes/RecipeEditor.tsx
@@ -5,11 +5,13 @@ import {IngredientGroupListEditor} from "./IngredientGroupListEditor"
 import Button from "../basics/Button"
 import {InstructionStepListEditor} from "./InstructionStepListEditor"
 import type {InstructionStepModel} from "../../models/InstructionStepModel"
+import type {TagModel} from "../../models/TagModel"
+import {TagListEditor} from "../tags/TagListEditor"
 import {ButtonType} from "../basics/BasicButtonDefinitions"
-import ButtonGroupLayout from "../basics/ButtonGroupLayout.tsx";
-import ContentBody from "../basics/ContentBody.tsx";
-import PageContainer from "../basics/PageContainer.tsx";
-import PageContentLayout from "../basics/PageContentLayout.tsx";
+import ButtonGroupLayout from "../basics/ButtonGroupLayout.tsx"
+import ContentBody from "../basics/ContentBody.tsx"
+import PageContainer from "../basics/PageContainer.tsx"
+import PageContentLayout from "../basics/PageContentLayout.tsx"
 
 type RecipeEditorProps = {
     recipe: RecipeModel
@@ -23,46 +25,30 @@ export function RecipeEditor({recipe, onSave, onCancel}: RecipeEditorProps) {
     /** Error list */
     const [errors, setErrors] = useState<{ title?: boolean; ingredients?: boolean }>({})
 
-    /**
-     * Update ingredients
-     * @param ingredientGroupList updated ingredient groups and ingredients
-     */
     const updateIngredientGroupList = (ingredientGroupList: IngredientGroupModel[]) => {
         setDraft({...draft, ingredientGroupList})
     }
 
-    /**
-     * Update instruction steps
-     * @param instructionStepList updated instructions
-     */
     const updateInstructionList = (instructionStepList: InstructionStepModel[]) => {
         setDraft({...draft, instructionStepList})
     }
 
-    /**
-     * Validate recipe
-     * @returns Information on the errors the validation encountered
-     */
+    const updateTagList = (tagList: TagModel[]) => {
+        setDraft({...draft, tagList})
+    }
+
     const validate = () => {
         const newErrors: { title?: boolean; ingredients?: boolean } = {}
 
-        // each recipe requires a title
         if (!draft.title.trim()) {
             newErrors.title = true
         }
 
-        /* there must be at least one ingredient group
-         * no group may contain an empty ingredient list
-         * @todo check whether all ingredients are valid
-         * @todo enhance visualization of ingredient errors
-         */
         if (!draft.ingredientGroupList || draft.ingredientGroupList.length === 0) {
             newErrors.ingredients = true
         } else {
             const isAnyIngredientListEmpty = draft.ingredientGroupList.some(
-                ingGrp => {
-                    return !ingGrp.ingredientList || ingGrp.ingredientList.length === 0
-                }
+                ingGrp => !ingGrp.ingredientList || ingGrp.ingredientList.length === 0
             )
             if (isAnyIngredientListEmpty) {
                 newErrors.ingredients = true
@@ -70,22 +56,19 @@ export function RecipeEditor({recipe, onSave, onCancel}: RecipeEditorProps) {
         }
 
         setErrors(newErrors)
-
         return Object.keys(newErrors).length === 0
     }
-    /** Handles saving and ensures that the draft is only saved if valid */
+
     const handleSave = (draft: RecipeModel) => {
         if (validate()) {
             onSave(draft)
         }
     }
-    // ensure that there is a recipe and show error otherwise
+
     if (!recipe) return <div>Oops, there's no recipe in RecipeEditor...</div>
-    // @todo add handling of images
+
     return (
-        /*Container spanning entire screen used to center content horizontally */
         <PageContainer>
-            {/* Container defining the maximum width of the content */}
             <PageContentLayout>
                 <h1 className="border-b-2 border-gray-300 pb-4">
                     {recipe.id ? "Rezept bearbeiten" : "Neues Rezept"}
@@ -99,6 +82,7 @@ export function RecipeEditor({recipe, onSave, onCancel}: RecipeEditorProps) {
                         value={draft.title}
                         onChange={e => setDraft({...draft, title: e.target.value})}
                     />
+
                     {/* Servings */}
                     <h2>Portionen</h2>
                     <div className="columns-3 gap-2 flex items-center">
@@ -124,7 +108,15 @@ export function RecipeEditor({recipe, onSave, onCancel}: RecipeEditorProps) {
                             }}
                         />
                     </div>
-                    {/* Ingredient List - @todo better visualization of errors! */}
+
+                    {/* Tags */}
+                    <h2>Tags</h2>
+                    <TagListEditor
+                        tagList={draft.tagList ?? []}
+                        onChange={updateTagList}
+                    />
+
+                    {/* Ingredient List */}
                     <div className={errors.ingredients ? "border error-text rounded p-2" : ""}>
                         <IngredientGroupListEditor
                             ingredientGroupList={draft.ingredientGroupList}
@@ -132,15 +124,13 @@ export function RecipeEditor({recipe, onSave, onCancel}: RecipeEditorProps) {
                         />
                     </div>
 
-                    {/* Instruction List*/}
+                    {/* Instruction List */}
                     <InstructionStepListEditor
                         instructionStepList={draft.instructionStepList}
                         onChange={updateInstructionList}
                     />
 
-
                     <ButtonGroupLayout>
-                        {/* Save Button */}
                         <Button
                             onClick={() => handleSave(draft)}
                             text={"Speichern"}
@@ -155,4 +145,4 @@ export function RecipeEditor({recipe, onSave, onCancel}: RecipeEditorProps) {
             </PageContentLayout>
         </PageContainer>
     )
-}
+}
\ No newline at end of file
diff --git a/frontend/src/components/recipes/RecipeListPage.tsx b/frontend/src/components/recipes/RecipeListPage.tsx
index 2dab8dd..786bc2d 100644
--- a/frontend/src/components/recipes/RecipeListPage.tsx
+++ b/frontend/src/components/recipes/RecipeListPage.tsx
@@ -1,7 +1,7 @@
 import {useEffect, useState} from "react"
 import RecipeListItem from "./RecipeListItem"
 import type {RecipeModel} from "../../models/RecipeModel"
-import {fetchRecipeList} from "../../api/points/CompactRecipePoint"
+import {fetchRecipeList} from "../../api/endpoints/CompactRecipeRestResource.ts"
 import {useNavigate} from "react-router-dom"
 import {getRecipeAddUrl, getRecipeDetailUrl, getRecipeListUrl} from "../../routes"
 import RecipeListToolbar from "./RecipeListToolbar"
diff --git a/frontend/src/components/tags/TagChip.tsx b/frontend/src/components/tags/TagChip.tsx
new file mode 100644
index 0000000..b966ac4
--- /dev/null
+++ b/frontend/src/components/tags/TagChip.tsx
@@ -0,0 +1,26 @@
+import type {TagModel} from "../../models/TagModel.ts"
+
+type TagChipProps = {
+    tag: TagModel
+    onRemove: (tag: TagModel) => void
+}
+
+/**
+ * Displays a single tag as a styled chip with a remove (×) button.
+ */
+export function TagChip({tag, onRemove}: TagChipProps) {
+    return (
+        <span
+            className="inline-flex items-center gap-1 bg-blue-100 text-blue-800 text-sm font-medium px-2.5 py-0.5 rounded-full">
+            {tag.description}
+            <button
+                type="button"
+                onClick={() => onRemove(tag)}
+                className="ml-1 text-blue-500 hover:text-blue-800 focus:outline-none leading-none"
+                aria-label={`Remove tag ${tag.description}`}
+            >
+                &times;
+            </button>
+        </span>
+    )
+}
\ No newline at end of file
diff --git a/frontend/src/components/tags/TagListEditor.tsx b/frontend/src/components/tags/TagListEditor.tsx
new file mode 100644
index 0000000..ef57aee
--- /dev/null
+++ b/frontend/src/components/tags/TagListEditor.tsx
@@ -0,0 +1,161 @@
+import {useEffect, useRef, useState} from "react"
+import type {TagModel} from "../../models/TagModel"
+import {TagChip} from "./TagChip"
+import {createOrUpdateTag, fetchAllTags} from "../../api/endpoints/TagRestResource.ts"
+
+type TagListEditorProps = {
+    /** The tags currently assigned to the recipe */
+    tagList: TagModel[]
+    /** Called whenever the tag list changes */
+    onChange: (tagList: TagModel[]) => void
+}
+
+/**
+ * Tag editor inspired by Jira's label picker.
+ *
+ * - Shows existing tags as chips with a × button to remove them.
+ * - An input field lets the user search through all available tags.
+ * - Matching tags are shown in a dropdown; the user can pick one or
+ *   confirm the typed text as a brand-new tag with "Create '<text>'" option.
+ */
+export function TagListEditor({tagList, onChange}: TagListEditorProps) {
+    const [inputValue, setInputValue] = useState("")
+    const [availableTags, setAvailableTags] = useState<TagModel[]>([])
+    const [isDropdownOpen, setIsDropdownOpen] = useState(false)
+    const [isLoading, setIsLoading] = useState(false)
+    const containerRef = useRef<HTMLDivElement>(null)
+
+    // Load all available tags once on mount
+    useEffect(() => {
+        setIsLoading(true)
+        fetchAllTags()
+            .then(dtos =>
+                setAvailableTags(dtos.map(dto => ({id: dto.id, description: dto.description})))
+            )
+            .catch(console.error)
+            .finally(() => setIsLoading(false))
+    }, [])
+
+    // Close dropdown when clicking outside
+    useEffect(() => {
+        const handleClickOutside = (e: MouseEvent) => {
+            if (containerRef.current && !containerRef.current.contains(e.target as Node)) {
+                setIsDropdownOpen(false)
+                setInputValue("")
+            }
+        }
+        document.addEventListener("mousedown", handleClickOutside)
+        return () => document.removeEventListener("mousedown", handleClickOutside)
+    }, [])
+
+    const trimmed = inputValue.trim().toLowerCase()
+
+    /** Tags matching the current input that are not already selected */
+    const filteredSuggestions = availableTags.filter(
+        tag =>
+            tag.description.toLowerCase().includes(trimmed) &&
+            !tagList.some(t => t.id === tag.id || t.description.toLowerCase() === tag.description.toLowerCase())
+    )
+
+    /** Whether the typed text is a genuinely new tag (not in available list) */
+    const isNewTag =
+        trimmed.length > 0 &&
+        !availableTags.some(t => t.description.toLowerCase() === trimmed)
+
+    const handleInputChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+        setInputValue(e.target.value)
+        setIsDropdownOpen(true)
+    }
+
+    const handleInputFocus = () => {
+        setIsDropdownOpen(true)
+    }
+
+    const selectTag = (tag: TagModel) => {
+        onChange([...tagList, tag])
+        setInputValue("")
+        setIsDropdownOpen(false)
+    }
+
+    const createNewTag = async () => {
+        if (!trimmed) return
+        try {
+            // Persist to backend; backend returns the tag with its new ID
+            const created = await createOrUpdateTag({id: undefined as unknown as string, description: trimmed})
+            const newTag: TagModel = {id: created.id, description: created.description}
+            // Add to local available list so it shows up in future searches
+            setAvailableTags(prev => [...prev, newTag])
+            selectTag(newTag)
+        } catch (e) {
+            console.error("Failed to create tag", e)
+        }
+    }
+
+    const removeTag = (tagToRemove: TagModel) => {
+        onChange(tagList.filter(t => t !== tagToRemove))
+    }
+
+    const handleKeyDown = (e: React.KeyboardEvent<HTMLInputElement>) => {
+        if (e.key === "Enter") {
+            e.preventDefault()
+            if (filteredSuggestions.length > 0 && !isNewTag) {
+                selectTag(filteredSuggestions[0])
+            } else if (isNewTag) {
+                createNewTag()
+            }
+        } else if (e.key === "Escape") {
+            setIsDropdownOpen(false)
+            setInputValue("")
+        }
+    }
+
+    const showDropdown = isDropdownOpen && (filteredSuggestions.length > 0 || isNewTag)
+
+    return (
+        <div ref={containerRef} className="relative">
+            {/* Selected tags — only rendered when at least one tag is present */}
+            {tagList.length > 0 && (
+                <div className="flex flex-wrap gap-1 mb-2">
+                    {tagList.map((tag, index) => (
+                        <TagChip key={tag.id ?? index} tag={tag} onRemove={removeTag}/>
+                    ))}
+                </div>
+            )}
+
+            {/* Input */}
+            <input
+                type="text"
+                placeholder={isLoading ? "Loading tags…" : "Add tag…"}
+                value={inputValue}
+                onChange={handleInputChange}
+                onFocus={handleInputFocus}
+                onKeyDown={handleKeyDown}
+                disabled={isLoading}
+                className="w-full"
+            />
+
+            {/* Dropdown */}
+            {showDropdown && (
+                <ul className="absolute z-10 mt-1 w-full bg-white border border-gray-200 rounded shadow-lg max-h-48 overflow-y-auto text-sm">
+                    {filteredSuggestions.map(tag => (
+                        <li
+                            key={tag.id}
+                            onMouseDown={() => selectTag(tag)}
+                            className="px-3 py-2 cursor-pointer hover:bg-blue-50"
+                        >
+                            {tag.description}
+                        </li>
+                    ))}
+                    {isNewTag && (
+                        <li
+                            onMouseDown={createNewTag}
+                            className="px-3 py-2 cursor-pointer hover:bg-green-50 text-green-700 font-medium border-t border-gray-100"
+                        >
+                            Create &ldquo;{inputValue.trim()}&rdquo;
+                        </li>
+                    )}
+                </ul>
+            )}
+        </div>
+    )
+}
\ No newline at end of file
diff --git a/frontend/src/mappers/RecipeMapper.ts b/frontend/src/mappers/RecipeMapper.ts
index 397a880..e11422d 100644
--- a/frontend/src/mappers/RecipeMapper.ts
+++ b/frontend/src/mappers/RecipeMapper.ts
@@ -2,6 +2,7 @@ import type {RecipeModel} from "../models/RecipeModel"
 import type {RecipeDto} from "../api/dtos/RecipeDto"
 import type {RecipeIngredientGroupDto} from "../api/dtos/RecipeIngredientGroupDto"
 import type {RecipeInstructionStepDto} from "../api/dtos/RecipeInstructionStepDto"
+import {mapTagDtoToModel, mapTagModelToDto} from "./TagMapper"
 
 /**
  * Maps a RecipeDto (as returned by the backend) to the Recipe model
@@ -16,36 +17,33 @@ export function mapRecipeDtoToModel(dto: RecipeDto): RecipeModel {
             amount: dto.amount ?? 1,
             unit: dto.amountDescription ?? "",
         },
-        // join all instruction step texts into a single string for display
+
         instructionStepList: dto.instructions
-            .sort((a, b) => a.sortOrder - b.sortOrder) // ensure correct order
+            .sort((a, b) => a.sortOrder - b.sortOrder)
             .map(step => ({
-                    text: step.text,
-                    id: step.id,
-                    /* When mapping a stepDTO, it should already contain a UUID. If
-                     * If, however, for some reason, it does not, add a UUID as sorting
-                     * steps in teh GUI requires a unique identifier for each item.
-                     */
-                    internalId: step.id !== undefined ? step.id : crypto.randomUUID()
-                })
-            ),
+                text: step.text,
+                id: step.id,
+                internalId: step.id !== undefined ? step.id : crypto.randomUUID()
+            })),
 
         ingredientGroupList: dto.ingredientGroups
-            .sort((a, b) => a.sortOrder - b.sortOrder) // ensure groups are ordered
+            .sort((a, b) => a.sortOrder - b.sortOrder)
             .map(group => ({
                 id: group.id,
                 title: group.title,
                 ingredientList: group.ingredients
-                    .sort((a, b) => a.sortOrder - b.sortOrder) // ensure ingredients are ordered
+                    .sort((a, b) => a.sortOrder - b.sortOrder)
                     .map(ing => ({
                         id: ing.id,
-                        name: ing.name ?? "", // @todo ensure that name and amount are indeed present
+                        name: ing.name ?? "",
                         amount: ing.amount,
                         unit: ing.unit,
-                        //subtext: ing.subtext ?? undefined,
                     })),
             })),
-        imageUrl: undefined, // not part of DTO yet, placeholder
+
+        tagList: (dto.tagList ?? []).map(mapTagDtoToModel),
+
+        imageUrl: undefined,
     }
 }
 
@@ -54,7 +52,6 @@ export function mapRecipeDtoToModel(dto: RecipeDto): RecipeModel {
  * for sending updates or creations to the backend.
  */
 export function mapRecipeModelToDto(model: RecipeModel): RecipeDto {
-    // Map instructions
     const instructionDtos: RecipeInstructionStepDto[] = model.instructionStepList.map(
         (step, index) => ({
             id: step.id,
@@ -63,22 +60,22 @@ export function mapRecipeModelToDto(model: RecipeModel): RecipeDto {
         })
     )
 
-    // Map ingredients
     const ingredientGroupDtos: RecipeIngredientGroupDto[] =
         model.ingredientGroupList.map((group, groupIndex) => ({
             id: group.id,
             title: group.title,
-            sortOrder: groupIndex + 1, // sortOrder from list index
+            sortOrder: groupIndex + 1,
             ingredients: group.ingredientList.map((ing, ingIndex) => ({
                 id: ing.id,
                 name: ing.name,
                 amount: ing.amount,
                 unit: ing.unit,
-                sortOrder: ingIndex + 1, // sortOrder from index
-                //subtext: ing.subtext ?? null,
+                sortOrder: ingIndex + 1,
             })),
         }))
 
+    const tagDtos = model.tagList.map(mapTagModelToDto)
+
     return {
         id: model.id,
         title: model.title,
@@ -86,5 +83,6 @@ export function mapRecipeModelToDto(model: RecipeModel): RecipeDto {
         amountDescription: model.servings.unit,
         instructions: instructionDtos,
         ingredientGroups: ingredientGroupDtos,
+        tagList: tagDtos,
     }
-}
+}
\ No newline at end of file
diff --git a/frontend/src/mappers/TagMapper.ts b/frontend/src/mappers/TagMapper.ts
new file mode 100644
index 0000000..f497eac
--- /dev/null
+++ b/frontend/src/mappers/TagMapper.ts
@@ -0,0 +1,22 @@
+import type {TagModel} from "../models/TagModel"
+import type {TagDto} from "../api/dtos/TagDto"
+
+/**
+ * Maps a TagDto (as returned by the backend) to the TagModel used in the frontend.
+ */
+export function mapTagDtoToModel(dto: TagDto): TagModel {
+    return {
+        id: dto.id,
+        description: dto.description,
+    }
+}
+
+/**
+ * Maps a TagModel (as used in the frontend) back to a TagDto for sending to the backend.
+ */
+export function mapTagModelToDto(model: TagModel): TagDto {
+    return {
+        id: model.id!,
+        description: model.description,
+    }
+}
\ No newline at end of file
diff --git a/frontend/src/models/RecipeModel.ts b/frontend/src/models/RecipeModel.ts
index d212a64..dae6935 100644
--- a/frontend/src/models/RecipeModel.ts
+++ b/frontend/src/models/RecipeModel.ts
@@ -1,10 +1,12 @@
-import type { IngredientGroupModel } from "./IngredientGroupModel"
-import type { InstructionStepModel } from "./InstructionStepModel"
-import type { ServingsModel } from "./ServingsModel"
+import type {IngredientGroupModel} from "./IngredientGroupModel"
+import type {InstructionStepModel} from "./InstructionStepModel"
+import type {ServingsModel} from "./ServingsModel"
+import type {TagModel} from "./TagModel.ts";
 
 /**
  * Represents a recipe object in the application.
  */
+
 /*
  * @todo ingredient groups! There may be serveral ingredient lists, each with a title.
  * e.g. for the dough, for the filling, for the icing,...
@@ -13,24 +15,27 @@ import type { ServingsModel } from "./ServingsModel"
  * - add an IngredientGroupListEditor for handling IngredientGroups
 */
 export interface RecipeModel {
-  /** Unique identifier for the recipe */
-  id?: string
+    /** Unique identifier for the recipe */
+    id?: string
 
-  /** Title of the recipe */
-  title: string
+    /** Title of the recipe */
+    title: string
 
-  /** List of ingredients groups containing the ingredients of the recipe */
-  ingredientGroupList: IngredientGroupModel[]
+    /** List of ingredients groups containing the ingredients of the recipe */
+    ingredientGroupList: IngredientGroupModel[]
 
-  /** Preparation instructions */
-  instructionStepList: InstructionStepModel[]
+    /** Preparation instructions */
+    instructionStepList: InstructionStepModel[]
 
-  /** Number of servings, e.g., for 4 person, 12 cupcakes, 2 glasses */
-  servings: ServingsModel
+    /** Number of servings, e.g., for 4 person, 12 cupcakes, 2 glasses */
+    servings: ServingsModel
 
-  /** Unit for the quantity */
+    /** Unit for the quantity */
 
-  /** Optional image URL for the recipe */
-  imageUrl?: string
+    /** Optional image URL for the recipe */
+    imageUrl?: string
+
+    /** Tags categorising the recipe, e.g. "dessert", "vegetarian", "christmas" */
+    tagList: TagModel[]
 }
 
diff --git a/frontend/src/models/TagModel.ts b/frontend/src/models/TagModel.ts
new file mode 100644
index 0000000..674af1e
--- /dev/null
+++ b/frontend/src/models/TagModel.ts
@@ -0,0 +1,9 @@
+/**
+ * Represents a tag in the application.
+ */
+export interface TagModel {
+    /** Unique identifier for the tag */
+    id?: string
+    /** Human-readable label, e.g. "dessert", "vegetarian", "christmas" */
+    description: string
+}
\ No newline at end of file

From 709cb23f3da4e877e516cdc4e87b1a7fa98409de Mon Sep 17 00:00:00 2001
From: araemer <anika@raemer.net>
Date: Sun, 22 Feb 2026 13:15:48 +0100
Subject: [PATCH 2/2] Add the API Client to all rest resources

---
 frontend/src/api/apiClient.ts                 |  2 --
 .../src/api/endpoints/AuthRestResource.ts     | 14 +++-------
 .../endpoints/CompactRecipeRestResource.ts    | 27 +++++++------------
 .../src/api/endpoints/RecipeRestResource.ts   | 19 ++++---------
 frontend/src/api/endpoints/TagRestResource.ts |  8 +++---
 .../src/api/endpoints/UserRestResource.ts     | 12 +++++----
 6 files changed, 29 insertions(+), 53 deletions(-)

diff --git a/frontend/src/api/apiClient.ts b/frontend/src/api/apiClient.ts
index a7185f3..fe4653a 100644
--- a/frontend/src/api/apiClient.ts
+++ b/frontend/src/api/apiClient.ts
@@ -90,8 +90,6 @@ export const apiClient = {
     get: <T>(endpoint: string) => apiRequest<T>(endpoint, {method: "GET"}),
     post: <T>(endpoint: string, body: object) =>
         apiRequest<T>(endpoint, {method: "POST", body: JSON.stringify(body)}),
-    put: <T>(endpoint: string, body: object) =>
-        apiRequest<T>(endpoint, {method: "PUT", body: JSON.stringify(body)}),
     delete: <T>(endpoint: string) =>
         apiRequest<T>(endpoint, {method: "DELETE"}),
 };
diff --git a/frontend/src/api/endpoints/AuthRestResource.ts b/frontend/src/api/endpoints/AuthRestResource.ts
index 603eb1c..2e18229 100644
--- a/frontend/src/api/endpoints/AuthRestResource.ts
+++ b/frontend/src/api/endpoints/AuthRestResource.ts
@@ -1,18 +1,11 @@
 import type {LoginRequest} from "../dtos/LoginRequest.ts";
 import type {LoginResponse} from "../dtos/LoginResponse.ts";
-import {postJson} from "../utils/requests";
-
-
-/**
- * Util for handling the recipe api
- */
-// read base url from .env file
-const BASE_URL = import.meta.env.VITE_API_BASE;
+import {apiClient} from "../apiClient.ts";
 
 /**
  * URL for handling recipes
  */
-const AUTH_URL = `${BASE_URL}/auth`
+const AUTH_URL = `/auth`
 
 
 /**
@@ -21,6 +14,5 @@ const AUTH_URL = `${BASE_URL}/auth`
  * @returns LoginResponse
  */
 export async function login(loginRequest: LoginRequest): Promise<LoginResponse> {
-    const res = await postJson(`${AUTH_URL}/login`, JSON.stringify(loginRequest), false);
-    return res.json();
+    return apiClient.post(`${AUTH_URL}/login`, loginRequest);
 }
diff --git a/frontend/src/api/endpoints/CompactRecipeRestResource.ts b/frontend/src/api/endpoints/CompactRecipeRestResource.ts
index 45cf28b..dd374e1 100644
--- a/frontend/src/api/endpoints/CompactRecipeRestResource.ts
+++ b/frontend/src/api/endpoints/CompactRecipeRestResource.ts
@@ -1,29 +1,22 @@
-import type { RecipeModel } from "../../models/RecipeModel"
-import { get } from "../utils/requests";
+import type {RecipeModel} from "../../models/RecipeModel"
+import {apiClient} from "../apiClient.ts";
 
 
-/**
- * Util for handling the recipe api
- */
-// read base url from .env file
-const BASE_URL = import.meta.env.VITE_API_BASE;
-
 /**
  * URL for handling recipes header data
  */
-const RECIPE_URL = `${BASE_URL}/compact-recipe`
+const RECIPE_URL = "/compact-recipe"
 
 /**
  * Load list of all recipes
  * @param searchString Search string for filtering recipeList
  * @returns Array of recipe
  */
-export async function fetchRecipeList(searchString : string): Promise<RecipeModel[]> {
-  let url : string = RECIPE_URL; // add an s to the base URL as we want to load a list
-  // if there's a search string add it as query parameter
-  if(searchString && searchString !== ""){
-    url +="?search=" + searchString;
-  }
-  const res = await get(url);
-  return res.json();
+export async function fetchRecipeList(searchString: string): Promise<RecipeModel[]> {
+    let url: string = RECIPE_URL; // add an s to the base URL as we want to load a list
+    // if there's a search string add it as query parameter
+    if (searchString && searchString !== "") {
+        url += "?search=" + searchString;
+    }
+    return apiClient.get(url);
 }
diff --git a/frontend/src/api/endpoints/RecipeRestResource.ts b/frontend/src/api/endpoints/RecipeRestResource.ts
index 35b833e..ea7a575 100644
--- a/frontend/src/api/endpoints/RecipeRestResource.ts
+++ b/frontend/src/api/endpoints/RecipeRestResource.ts
@@ -1,17 +1,10 @@
-import type { RecipeDto } from "../dtos/RecipeDto";
-import { get, postJson } from "../utils/requests";
-
-
-/**
- * Util for handling the recipe api
- */
-// read base url from .env file
-const BASE_URL = import.meta.env.VITE_API_BASE;
+import type {RecipeDto} from "../dtos/RecipeDto";
+import {apiClient} from "../apiClient.ts";
 
 /**
  * URL for handling recipes
  */
-const RECIPE_URL = `${BASE_URL}/recipe`
+const RECIPE_URL = "/recipe"
 
 /**
  * Load a single recipe
@@ -19,8 +12,7 @@ const RECIPE_URL = `${BASE_URL}/recipe`
  * @returns A single recipe
  */
 export async function fetchRecipe(id: string): Promise<RecipeDto> {
-  const res = await get(`${RECIPE_URL}/${id}`)
-  return res.json()
+    return apiClient.get(`${RECIPE_URL}/${id}`);
 }
 
 /**
@@ -29,6 +21,5 @@ export async function fetchRecipe(id: string): Promise<RecipeDto> {
  * @returns Saved recipe
  */
 export async function createOrUpdateRecipe(recipe: RecipeDto): Promise<RecipeDto> {
-  const res = await postJson(RECIPE_URL + "/create-or-update", JSON.stringify(recipe));
-  return res.json();
+    return apiClient.post(`${RECIPE_URL}/create-or-update`, recipe);
 }
diff --git a/frontend/src/api/endpoints/TagRestResource.ts b/frontend/src/api/endpoints/TagRestResource.ts
index 6660368..9ba5319 100644
--- a/frontend/src/api/endpoints/TagRestResource.ts
+++ b/frontend/src/api/endpoints/TagRestResource.ts
@@ -1,13 +1,13 @@
 import {apiClient} from "../apiClient"
 import type {TagDto} from "../dtos/TagDto"
 
-const TAG_ENDPOINT = "tags"
+const TAG_URL = `/tag`
 
 /**
  * Fetches all existing tags from the backend.
  */
 export async function fetchAllTags(): Promise<TagDto[]> {
-    return apiClient.get<TagDto[]>(TAG_ENDPOINT)
+    return apiClient.get<TagDto[]>(`${TAG_URL}/all`)
 }
 
 /**
@@ -15,7 +15,7 @@ export async function fetchAllTags(): Promise<TagDto[]> {
  * @param tag The tag to create or update
  */
 export async function createOrUpdateTag(tag: TagDto): Promise<TagDto> {
-    return apiClient.post<TagDto>(`${TAG_ENDPOINT}/create-or-update`, tag)
+    return apiClient.post<TagDto>(`${TAG_URL}/create-or-update`, tag)
 }
 
 /**
@@ -23,5 +23,5 @@ export async function createOrUpdateTag(tag: TagDto): Promise<TagDto> {
  * @param id The ID of the tag to delete
  */
 export async function deleteTag(id: string): Promise<void> {
-    return apiClient.delete(`${TAG_ENDPOINT}/${id}`)
+    return apiClient.delete(`${TAG_URL}/${id}`)
 }
\ No newline at end of file
diff --git a/frontend/src/api/endpoints/UserRestResource.ts b/frontend/src/api/endpoints/UserRestResource.ts
index 02d0695..a305ad8 100644
--- a/frontend/src/api/endpoints/UserRestResource.ts
+++ b/frontend/src/api/endpoints/UserRestResource.ts
@@ -5,22 +5,24 @@ import type {ChangeUserPasswordRequest} from "../dtos/ChangeUserPasswordRequest.
 import type {CreateUserResponse} from "../dtos/CreateUserResponse.ts";
 import type {UserListResponse} from "../dtos/UserListResponse.ts";
 
+const USER_URL = "/user"
+
 export async function fetchCurrentUser(): Promise<UserDto> {
-    return apiClient.get("/user/me");
+    return apiClient.get(`${USER_URL}/me`);
 }
 
 export async function fetchAllUsers(): Promise<UserListResponse> {
-    return apiClient.get("/user/all");
+    return apiClient.get(`${USER_URL}/all`);
 }
 
 export async function createUser(dto: CreateUserRequest): Promise<CreateUserResponse> {
-    return apiClient.post("/user/create", dto);
+    return apiClient.post(`${USER_URL}/create`, dto);
 }
 
 export async function updateUser(dto: UserDto): Promise<UserDto> {
-    return apiClient.post("/user/update", dto);
+    return apiClient.post(`${USER_URL}/update`, dto);
 }
 
 export async function changePassword(dto: ChangeUserPasswordRequest) {
-    return apiClient.post("/user/change-password", dto);
+    return apiClient.post(`${USER_URL}/change-password`, dto);
 }