Smaller refactorings, e.g., margins for title

This commit is contained in:
araemer 2025-10-21 07:03:56 +02:00
parent ef8388be6d
commit e6ea18bef8

View file

@ -1,10 +1,10 @@
import { useParams } from "react-router-dom"
import type { RecipeModel } from "../../models/RecipeModel"
import { useEffect, useState } from "react"
import { fetchRecipe } from "../../api/points/RecipePoint"
import { getRecipeEditUrl, getRecipeListUrl } from "../../routes"
import {useParams} from "react-router-dom"
import type {RecipeModel} from "../../models/RecipeModel"
import {useEffect, useState} from "react"
import {fetchRecipe} from "../../api/points/RecipePoint"
import {getRecipeEditUrl, getRecipeListUrl} from "../../routes"
import ButtonLink from "../basics/ButtonLink"
import { mapRecipeDtoToModel } from "../../mappers/RecipeMapper"
import {mapRecipeDtoToModel} from "../../mappers/RecipeMapper"
/**
@ -12,153 +12,150 @@ import { mapRecipeDtoToModel } from "../../mappers/RecipeMapper"
* including its ingredients, instructions, and image.
*/
export default function RecipeDetailPage() {
// Extract recipe ID from route params
const { id } = useParams<{ id: string }>()
// the recipe loaded from the backend, don't change this! it's required for scaling
const [recipe, setRecipe] = useState<RecipeModel | null>(null)
// Working copy for re-calculating ingredients
const [recipeWorkingCopy, setRecipeWorkingCopy] = useState<RecipeModel | null>(null)
// load recipe data whenever id changes
useEffect(() => {
const loadRecipe = async () => {
if (id) {
try {
// Fetch recipe data when editing an existing one
console.log("loading recipe with id", id)
const data = await fetchRecipe(id)
if (data.id != id) {
throw new Error("Id mismatch when loading recipes: " + id + " requested and " + data.id + " received!");
}
setRecipe(mapRecipeDtoToModel(data))
} catch (err) {
console.error(err)
// Extract recipe ID from route params
const {id} = useParams<{ id: string }>()
// the recipe loaded from the backend, don't change this! it's required for scaling
const [recipe, setRecipe] = useState<RecipeModel | null>(null)
// Working copy for re-calculating ingredients
const [recipeWorkingCopy, setRecipeWorkingCopy] = useState<RecipeModel | null>(null)
// load recipe data whenever id changes
useEffect(() => {
const loadRecipe = async () => {
if (id) {
// Fetch recipe data when editing an existing one
console.log("loading recipe with id", id)
const data = await fetchRecipe(id)
if (data.id != id) {
throw new Error("Id mismatch when loading recipes: " + id + " requested and " + data.id + " received!");
}
setRecipe(mapRecipeDtoToModel(data))
}
}
}
loadRecipe()
}, [id])
// set original recipe data and working copy when recipe changes
useEffect(() => {
setRecipeWorkingCopy(recipe);
}, [recipe])
if (!recipe || !recipeWorkingCopy) {
return <p className="p-6">Recipe not found.</p>
}
loadRecipe()
}, [id])
// set original recipe data and working copy when recipe changes
useEffect(() => {
setRecipeWorkingCopy(recipe);
}, [recipe])
/** recalculate ingredients based on the amount of servings */
const recalculateIngredients = (newAmount: number) => {
// Always calculate factor from the *original recipe*, not the working copy
const factor = newAmount / recipe.servings.amount
// Create a new ingredient list with updated amounts
const updatedIngredientGroupList = recipe.ingredientGroupList.map((ingGrp) => ({
...ingGrp,
ingredientList: ingGrp.ingredientList.map((ing) => ({
...ing,
amount: ing.amount * factor,
}))
}))
if (!recipe || !recipeWorkingCopy) {
return <p className="p-6">Recipe not found.</p>
}
// Update working copy with new servings + recalculated ingredients
setRecipeWorkingCopy({
...recipeWorkingCopy,
servings: {
...recipeWorkingCopy.servings,
amount: newAmount,
},
ingredientGroupList: updatedIngredientGroupList,
})
}
return (
/*Container spanning entire screen used to center content horizontally */
<div className="app-bg">
{/* Container defining the maximum width of the content */}
<div className="content-container">
{/* Header - remains in position when scrolling */}
<div className="sticky bg-gray-100 top-0 left-0 right-0 pb-6 border-b-2 border-gray-300">
<h1 className="content-title mb-0">{recipeWorkingCopy.title}</h1>
</div>
/** recalculate ingredients based on the amount of servings */
const recalculateIngredients = (newAmount: number) => {
// Always calculate factor from the *original recipe*, not the working copy
const factor = newAmount / recipe.servings.amount
{/* Content */}
<div className="p-6 max-w-2xl mx-auto">
{/* Recipe image */}
{recipe.imageUrl && (
<img
src={recipe.imageUrl}
alt={recipe.title}
className="w-full rounded-xl mb-4 border"
/>
)}
// Create a new ingredient list with updated amounts
const updatedIngredientGroupList = recipe.ingredientGroupList.map((ingGrp) => ({
...ingGrp,
ingredientList: ingGrp.ingredientList.map((ing) => ({
...ing,
amount: ing.amount * factor,
}))
}))
{/* Servings */}
<div className="flex flex-row items-center gap-2 bg-blue-100 columns-2 rounded p-2 mb-4">
<p className="mb-2">For {recipeWorkingCopy.servings.amount} {recipeWorkingCopy.servings.unit}</p>
<input
type="number"
className="input-field w-20 ml-auto"
value={recipeWorkingCopy.servings.amount}
onChange={
e => {
recalculateIngredients(Number(e.target.value))
}
}
/>
</div>
{/* Ingredients */}
<h2 className="section-heading">Zutaten</h2>
<ul>
{recipeWorkingCopy.ingredientGroupList.map((group, i) => (
<div key={i}>
{/* the title is optional, only print if present */}
{group.title && group.title.trim() !== "" && (
<h3 className="subsection-heading">{group.title}</h3>
)}
<ul className="default-list">
{group.ingredientList.map((ing, j) => (
<li key={j}>
{ing.amount} {ing.unit ?? ""} {ing.name}
</li>
))}
</ul>
</div>
))}
</ul>
// Update working copy with new servings + recalculated ingredients
setRecipeWorkingCopy({
...recipeWorkingCopy,
servings: {
...recipeWorkingCopy.servings,
amount: newAmount,
},
ingredientGroupList: updatedIngredientGroupList,
})
}
{/* Instructions - @todo add reasonable list delegate component*/}
<ol className="space-y-4">
{recipe.instructionStepList.map((step, j) => (
<li key={j} className="flex items-start gap-4">
{/* Step number circle */}
<div className="enumeration-indicator">
{j + 1}
</div>
return (
/*Container spanning entire screen used to center content horizontally */
<div className="app-bg">
{/* Container defining the maximum width of the content */}
<div className="content-container">
{/* Header - remains in position when scrolling */}
<div className="sticky bg-gray-100 top-0 left-0 right-0 pb-4 border-b-2 border-gray-300">
<h1 className="content-title">{recipeWorkingCopy.title}</h1>
</div>
{/* Step text */}
<p className="leading-relaxed">{step.text}</p>
</li>
))}
</ol>
<div className="p-6 max-w-2xl mx-auto">
{/* Recipe image */}
{recipe.imageUrl && (
<img
src={recipe.imageUrl}
alt={recipe.title}
className="w-full rounded-xl mb-4 border"
/>
)}
{/* Servings */}
<div className="flex flex-row items-center gap-2 bg-blue-100 columns-2 rounded p-2 mb-4">
<p className="mb-2">For {recipeWorkingCopy.servings.amount} {recipeWorkingCopy.servings.unit}</p>
<input
type="number"
className="input-field w-20 ml-auto"
value={recipeWorkingCopy.servings.amount}
onChange={
e => {
recalculateIngredients(Number(e.target.value))
}
}
/>
</div>
{/* Ingredients */}
<h2 className="section-heading">Zutaten</h2>
<ul>
{recipeWorkingCopy.ingredientGroupList.map((group, i) => (
<div key={i}>
{/* the title is optional, only print if present */}
{group.title && group.title.trim() !== "" && (
<h3 className="subsection-heading">{group.title}</h3>
)}
<ul className="default-list">
{group.ingredientList.map((ing, j) => (
<li key={j}>
{ing.amount} {ing.unit ?? ""} {ing.name}
</li>
))}
</ul>
{/* Action buttons */}
<div className="button-group">
<ButtonLink
to={recipe.id !== undefined ? getRecipeEditUrl(recipe.id) : getRecipeListUrl()} // @todo show error instead
className="basic-button primary-button-bg primary-button-text"
text="Bearbeiten"
/>
<ButtonLink
to={getRecipeListUrl()}
className="basic-button default-button-bg default-button-text"
text="Zurueck"
/>
</div>
</div>
</div>
))}
</ul>
{/* Instructions - @todo add reasonable list delegate component*/}
<ol className="space-y-4">
{recipe.instructionStepList.map((step, j) => (
<li key={j} className="flex items-start gap-4">
{/* Step number circle */}
<div className="enumeration-indicator">
{j + 1}
</div>
{/* Step text */}
<p className="leading-relaxed">{step.text}</p>
</li>
))}
</ol>
{/* Action buttons */}
<div className="button-group">
<ButtonLink
to={recipe.id !== undefined ? getRecipeEditUrl(recipe.id) : getRecipeListUrl()} // @todo show error instead
className="basic-button primary-button-bg primary-button-text"
text="Bearbeiten"
/>
<ButtonLink
to={getRecipeListUrl()}
className="basic-button default-button-bg default-button-text"
text="Zurueck"
/>
</div>
</div>
</div>
</div>
)
)
}