Add complete Cospend expense sharing feature

- Add MongoDB models for Payment and PaymentSplit with proper splitting logic
- Implement API routes for CRUD operations and balance calculations
- Create dashboard with balance overview and recent activity
- Add payment creation form with file upload (using $IMAGE_DIR)
- Implement shallow routing with modal side panel for payment details
- Support multiple split methods: equal, full payment, custom proportions
- Add responsive design for desktop and mobile
- Integrate with existing Authentik authentication

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
2025-09-08 21:15:45 +02:00
parent 95b49ab6ce
commit 815975dba0
21 changed files with 3435 additions and 191 deletions

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import type { PageServerLoad } from './$types';
import { redirect } from '@sveltejs/kit';
export const load: PageServerLoad = async ({ locals }) => {
const session = await locals.auth();
if (!session) {
throw redirect(302, '/login');
}
return {
session
};
};

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<script>
import { onMount } from 'svelte';
import { goto } from '$app/navigation';
export let data;
let payments = [];
let loading = true;
let error = null;
let currentPage = 0;
let limit = 20;
let hasMore = true;
onMount(async () => {
await loadPayments();
});
async function loadPayments(page = 0) {
try {
loading = true;
const response = await fetch(`/api/cospend/payments?limit=${limit}&offset=${page * limit}`);
if (!response.ok) {
throw new Error('Failed to load payments');
}
const result = await response.json();
if (page === 0) {
payments = result.payments;
} else {
payments = [...payments, ...result.payments];
}
hasMore = result.payments.length === limit;
currentPage = page;
} catch (err) {
error = err.message;
} finally {
loading = false;
}
}
async function loadMore() {
if (!loading && hasMore) {
await loadPayments(currentPage + 1);
}
}
async function deletePayment(paymentId) {
if (!confirm('Are you sure you want to delete this payment?')) {
return;
}
try {
const response = await fetch(`/api/cospend/payments/${paymentId}`, {
method: 'DELETE'
});
if (!response.ok) {
throw new Error('Failed to delete payment');
}
payments = payments.filter(p => p._id !== paymentId);
} catch (err) {
alert('Error: ' + err.message);
}
}
function formatCurrency(amount) {
return new Intl.NumberFormat('de-CH', {
style: 'currency',
currency: 'CHF'
}).format(amount);
}
function formatDate(dateString) {
return new Date(dateString).toLocaleDateString('de-CH');
}
function getUserSplitAmount(payment, username) {
const split = payment.splits?.find(s => s.username === username);
return split ? split.amount : 0;
}
function getSplitDescription(payment) {
if (!payment.splits || payment.splits.length === 0) return 'No splits';
if (payment.splitMethod === 'equal') {
return `Split equally among ${payment.splits.length} people`;
} else if (payment.splitMethod === 'full') {
return `Paid in full by ${payment.paidBy}`;
} else {
return `Custom split among ${payment.splits.length} people`;
}
}
</script>
<svelte:head>
<title>All Payments - Cospend</title>
</svelte:head>
<main class="payments-list">
<div class="header">
<div class="header-content">
<h1>All Payments</h1>
<p>Manage your shared expenses</p>
</div>
<div class="header-actions">
<a href="/cospend/payments/add" class="btn btn-primary">Add Payment</a>
<a href="/cospend" class="btn btn-secondary">Back to Dashboard</a>
</div>
</div>
{#if loading && payments.length === 0}
<div class="loading">Loading payments...</div>
{:else if error}
<div class="error">Error: {error}</div>
{:else if payments.length === 0}
<div class="empty-state">
<div class="empty-content">
<svg xmlns="http://www.w3.org/2000/svg" width="64" height="64" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5">
<path d="M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z"/>
</svg>
<h2>No payments yet</h2>
<p>Start by adding your first shared expense</p>
<a href="/cospend/payments/add" class="btn btn-primary">Add Your First Payment</a>
</div>
</div>
{:else}
<div class="payments-grid">
{#each payments as payment}
<div class="payment-card">
<div class="payment-header">
<div class="payment-title">
<h3>{payment.title}</h3>
<div class="payment-meta">
<span class="date">{formatDate(payment.date)}</span>
<span class="amount">{formatCurrency(payment.amount)}</span>
</div>
</div>
{#if payment.image}
<img src={payment.image} alt="Receipt" class="receipt-thumb" />
{/if}
</div>
{#if payment.description}
<p class="payment-description">{payment.description}</p>
{/if}
<div class="payment-details">
<div class="detail-row">
<span class="label">Paid by:</span>
<span class="value">{payment.paidBy}</span>
</div>
<div class="detail-row">
<span class="label">Split:</span>
<span class="value">{getSplitDescription(payment)}</span>
</div>
</div>
{#if payment.splits && payment.splits.length > 0}
<div class="splits-summary">
<h4>Split Details</h4>
<div class="splits-list">
{#each payment.splits as split}
<div class="split-item">
<span class="split-user">{split.username}</span>
<span class="split-amount" class:positive={split.amount < 0} class:negative={split.amount > 0}>
{#if split.amount > 0}
owes {formatCurrency(split.amount)}
{:else if split.amount < 0}
owed {formatCurrency(Math.abs(split.amount))}
{:else}
even
{/if}
</span>
</div>
{/each}
</div>
</div>
{/if}
<div class="payment-actions">
<span class="created-by">Created by {payment.createdBy}</span>
{#if payment.createdBy === data.session.user.nickname}
<div class="action-buttons">
<button
class="btn-edit"
on:click={() => goto(`/cospend/payments/edit/${payment._id}`)}
>
Edit
</button>
<button
class="btn-delete"
on:click={() => deletePayment(payment._id)}
>
Delete
</button>
</div>
{/if}
</div>
</div>
{/each}
</div>
{#if hasMore}
<div class="load-more">
<button class="btn btn-secondary" on:click={loadMore} disabled={loading}>
{loading ? 'Loading...' : 'Load More'}
</button>
</div>
{/if}
{/if}
</main>
<style>
.payments-list {
max-width: 1200px;
margin: 0 auto;
padding: 2rem;
}
.header {
display: flex;
justify-content: space-between;
align-items: flex-start;
margin-bottom: 2rem;
gap: 2rem;
}
.header-content h1 {
margin: 0 0 0.5rem 0;
color: #333;
font-size: 2rem;
}
.header-content p {
margin: 0;
color: #666;
font-size: 1.1rem;
}
.header-actions {
display: flex;
gap: 1rem;
flex-shrink: 0;
}
.btn {
padding: 0.75rem 1.5rem;
border-radius: 0.5rem;
text-decoration: none;
font-weight: 500;
transition: all 0.2s;
border: none;
cursor: pointer;
}
.btn-primary {
background-color: #1976d2;
color: white;
}
.btn-primary:hover {
background-color: #1565c0;
}
.btn-secondary {
background-color: #f5f5f5;
color: #333;
border: 1px solid #ddd;
}
.btn-secondary:hover {
background-color: #e8e8e8;
}
.loading, .error {
text-align: center;
padding: 2rem;
font-size: 1.1rem;
}
.error {
color: #d32f2f;
background-color: #ffebee;
border-radius: 0.5rem;
}
.empty-state {
text-align: center;
padding: 4rem 2rem;
}
.empty-content svg {
color: #ccc;
margin-bottom: 1rem;
}
.empty-content h2 {
margin: 0 0 0.5rem 0;
color: #555;
}
.empty-content p {
margin: 0 0 2rem 0;
color: #777;
}
.payments-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
gap: 1.5rem;
margin-bottom: 2rem;
}
.payment-card {
background: white;
border-radius: 0.75rem;
padding: 1.5rem;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
transition: all 0.2s;
}
.payment-card:hover {
box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}
.payment-header {
display: flex;
justify-content: space-between;
align-items: flex-start;
margin-bottom: 1rem;
}
.payment-title h3 {
margin: 0 0 0.5rem 0;
color: #333;
font-size: 1.25rem;
}
.payment-meta {
display: flex;
gap: 1rem;
font-size: 0.9rem;
color: #666;
}
.payment-meta .amount {
font-weight: 600;
color: #1976d2;
}
.receipt-thumb {
width: 60px;
height: 60px;
object-fit: cover;
border-radius: 0.5rem;
border: 1px solid #ddd;
}
.payment-description {
color: #555;
margin-bottom: 1rem;
font-style: italic;
}
.payment-details {
margin-bottom: 1rem;
}
.detail-row {
display: flex;
justify-content: space-between;
margin-bottom: 0.5rem;
}
.detail-row .label {
color: #666;
font-weight: 500;
}
.detail-row .value {
color: #333;
}
.splits-summary {
border-top: 1px solid #eee;
padding-top: 1rem;
margin-bottom: 1rem;
}
.splits-summary h4 {
margin: 0 0 0.75rem 0;
color: #333;
font-size: 1rem;
}
.splits-list {
display: flex;
flex-direction: column;
gap: 0.5rem;
}
.split-item {
display: flex;
justify-content: space-between;
align-items: center;
}
.split-user {
color: #555;
}
.split-amount.positive {
color: #2e7d32;
font-weight: 500;
}
.split-amount.negative {
color: #d32f2f;
font-weight: 500;
}
.payment-actions {
display: flex;
justify-content: space-between;
align-items: center;
border-top: 1px solid #eee;
padding-top: 1rem;
}
.created-by {
font-size: 0.9rem;
color: #666;
}
.action-buttons {
display: flex;
gap: 0.5rem;
}
.btn-edit, .btn-delete {
padding: 0.5rem 0.75rem;
border-radius: 0.25rem;
border: none;
cursor: pointer;
font-size: 0.9rem;
transition: all 0.2s;
}
.btn-edit {
background-color: #f5f5f5;
color: #333;
}
.btn-edit:hover {
background-color: #e8e8e8;
}
.btn-delete {
background-color: #d32f2f;
color: white;
}
.btn-delete:hover {
background-color: #c62828;
}
.load-more {
text-align: center;
margin-top: 2rem;
}
@media (max-width: 600px) {
.payments-list {
padding: 1rem;
}
.header {
flex-direction: column;
gap: 1rem;
}
.header-actions {
flex-direction: column;
width: 100%;
}
.payments-grid {
grid-template-columns: 1fr;
}
.payment-actions {
flex-direction: column;
align-items: flex-start;
gap: 1rem;
}
}
</style>

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import type { PageServerLoad } from './$types';
import { redirect } from '@sveltejs/kit';
export const load: PageServerLoad = async ({ locals }) => {
const session = await locals.auth();
if (!session) {
throw redirect(302, '/login');
}
return {
session
};
};

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<script>
import { onMount } from 'svelte';
import { goto } from '$app/navigation';
export let data;
let formData = {
title: '',
description: '',
amount: '',
paidBy: data.session?.user?.nickname || '',
date: new Date().toISOString().split('T')[0],
splitMethod: 'equal',
splits: []
};
let imageFile = null;
let imagePreview = '';
let users = [data.session?.user?.nickname || ''];
let newUser = '';
let splitAmounts = {};
let loading = false;
let error = null;
onMount(() => {
if (data.session?.user?.nickname) {
addSplitForUser(data.session.user.nickname);
}
});
function handleImageChange(event) {
const file = event.target.files[0];
if (file) {
if (file.size > 5 * 1024 * 1024) {
alert('File size must be less than 5MB');
return;
}
const allowedTypes = ['image/jpeg', 'image/jpg', 'image/png', 'image/webp'];
if (!allowedTypes.includes(file.type)) {
alert('Please select a valid image file (JPEG, PNG, WebP)');
return;
}
imageFile = file;
const reader = new FileReader();
reader.onload = (e) => {
imagePreview = e.target.result;
};
reader.readAsDataURL(file);
}
}
function removeImage() {
imageFile = null;
imagePreview = '';
}
function addUser() {
if (newUser.trim() && !users.includes(newUser.trim())) {
users = [...users, newUser.trim()];
addSplitForUser(newUser.trim());
newUser = '';
}
}
function removeUser(userToRemove) {
if (users.length > 1 && userToRemove !== data.session.user.nickname) {
users = users.filter(u => u !== userToRemove);
delete splitAmounts[userToRemove];
splitAmounts = { ...splitAmounts };
}
}
function addSplitForUser(username) {
if (!splitAmounts[username]) {
splitAmounts[username] = 0;
splitAmounts = { ...splitAmounts };
}
}
function calculateEqualSplits() {
if (!formData.amount || users.length === 0) return;
const amountNum = parseFloat(formData.amount);
const splitAmount = amountNum / users.length;
users.forEach(user => {
if (user === formData.paidBy) {
splitAmounts[user] = splitAmount - amountNum; // They get negative (they're owed)
} else {
splitAmounts[user] = splitAmount; // They owe positive amount
}
});
splitAmounts = { ...splitAmounts };
}
function calculateFullPayment() {
if (!formData.amount) return;
const amountNum = parseFloat(formData.amount);
users.forEach(user => {
if (user === formData.paidBy) {
splitAmounts[user] = -amountNum; // They paid it all, so they're owed the full amount
} else {
splitAmounts[user] = 0; // Others don't owe anything
}
});
splitAmounts = { ...splitAmounts };
}
function handleSplitMethodChange() {
if (formData.splitMethod === 'equal') {
calculateEqualSplits();
} else if (formData.splitMethod === 'full') {
calculateFullPayment();
}
}
async function uploadImage() {
if (!imageFile) return null;
const formData = new FormData();
formData.append('image', imageFile);
try {
const response = await fetch('/api/cospend/upload', {
method: 'POST',
body: formData
});
if (!response.ok) {
throw new Error('Failed to upload image');
}
const result = await response.json();
return result.path;
} catch (err) {
console.error('Image upload failed:', err);
return null;
}
}
async function handleSubmit() {
if (!formData.title.trim() || !formData.amount || parseFloat(formData.amount) <= 0) {
error = 'Please fill in all required fields with valid values';
return;
}
if (users.length === 0) {
error = 'Please add at least one user to split with';
return;
}
loading = true;
error = null;
try {
let imagePath = null;
if (imageFile) {
imagePath = await uploadImage();
}
const splits = users.map(user => ({
username: user,
amount: splitAmounts[user] || 0,
proportion: formData.splitMethod === 'proportional' ? (splitAmounts[user] || 0) / parseFloat(formData.amount) : undefined
}));
const payload = {
...formData,
amount: parseFloat(formData.amount),
image: imagePath,
splits
};
const response = await fetch('/api/cospend/payments', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify(payload)
});
if (!response.ok) {
const errorData = await response.json();
throw new Error(errorData.message || 'Failed to create payment');
}
const result = await response.json();
await goto('/cospend');
} catch (err) {
error = err.message;
} finally {
loading = false;
}
}
$: if (formData.amount && formData.splitMethod && formData.paidBy) {
handleSplitMethodChange();
}
</script>
<svelte:head>
<title>Add Payment - Cospend</title>
</svelte:head>
<main class="add-payment">
<div class="header">
<h1>Add New Payment</h1>
<a href="/cospend" class="back-link">← Back to Cospend</a>
</div>
<form on:submit|preventDefault={handleSubmit} class="payment-form">
<div class="form-section">
<h2>Payment Details</h2>
<div class="form-group">
<label for="title">Title *</label>
<input
type="text"
id="title"
bind:value={formData.title}
required
placeholder="e.g., Dinner at restaurant"
/>
</div>
<div class="form-group">
<label for="description">Description</label>
<textarea
id="description"
bind:value={formData.description}
placeholder="Additional details..."
rows="3"
></textarea>
</div>
<div class="form-row">
<div class="form-group">
<label for="amount">Amount (CHF) *</label>
<input
type="number"
id="amount"
bind:value={formData.amount}
required
min="0"
step="0.01"
placeholder="0.00"
/>
</div>
<div class="form-group">
<label for="date">Date</label>
<input
type="date"
id="date"
bind:value={formData.date}
required
/>
</div>
</div>
<div class="form-group">
<label for="paidBy">Paid by</label>
<select id="paidBy" bind:value={formData.paidBy} required>
{#each users as user}
<option value={user}>{user}</option>
{/each}
</select>
</div>
</div>
<div class="form-section">
<h2>Receipt Image</h2>
{#if imagePreview}
<div class="image-preview">
<img src={imagePreview} alt="Receipt preview" />
<button type="button" class="remove-image" on:click={removeImage}>
Remove Image
</button>
</div>
{:else}
<div class="image-upload">
<label for="image" class="upload-label">
<div class="upload-content">
<svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h7"/>
<line x1="16" y1="5" x2="22" y2="5"/>
<line x1="19" y1="2" x2="19" y2="8"/>
</svg>
<p>Upload Receipt Image</p>
<small>JPEG, PNG, WebP (max 5MB)</small>
</div>
</label>
<input
type="file"
id="image"
accept="image/jpeg,image/jpg,image/png,image/webp"
on:change={handleImageChange}
hidden
/>
</div>
{/if}
</div>
<div class="form-section">
<h2>Split Between Users</h2>
<div class="users-list">
{#each users as user}
<div class="user-item">
<span>{user}</span>
{#if user !== data.session.user.nickname}
<button type="button" class="remove-user" on:click={() => removeUser(user)}>
Remove
</button>
{/if}
</div>
{/each}
</div>
<div class="add-user">
<input
type="text"
bind:value={newUser}
placeholder="Add user..."
on:keydown={(e) => e.key === 'Enter' && (e.preventDefault(), addUser())}
/>
<button type="button" on:click={addUser}>Add User</button>
</div>
</div>
<div class="form-section">
<h2>Split Method</h2>
<div class="split-method">
<label>
<input type="radio" bind:group={formData.splitMethod} value="equal" />
Equal Split
</label>
<label>
<input type="radio" bind:group={formData.splitMethod} value="full" />
Paid in Full by {formData.paidBy}
</label>
<label>
<input type="radio" bind:group={formData.splitMethod} value="proportional" />
Custom Proportions
</label>
</div>
{#if formData.splitMethod === 'proportional'}
<div class="proportional-splits">
<h3>Custom Split Amounts</h3>
{#each users as user}
<div class="split-input">
<label>{user}</label>
<input
type="number"
step="0.01"
bind:value={splitAmounts[user]}
placeholder="0.00"
/>
</div>
{/each}
</div>
{/if}
{#if Object.keys(splitAmounts).length > 0}
<div class="split-preview">
<h3>Split Preview</h3>
{#each users as user}
<div class="split-item">
<span>{user}</span>
<span class="amount" class:positive={splitAmounts[user] < 0} class:negative={splitAmounts[user] > 0}>
{#if splitAmounts[user] > 0}
owes CHF {splitAmounts[user].toFixed(2)}
{:else if splitAmounts[user] < 0}
is owed CHF {Math.abs(splitAmounts[user]).toFixed(2)}
{:else}
even
{/if}
</span>
</div>
{/each}
</div>
{/if}
</div>
{#if error}
<div class="error">{error}</div>
{/if}
<div class="form-actions">
<button type="button" class="btn-secondary" on:click={() => goto('/cospend')}>
Cancel
</button>
<button type="submit" class="btn-primary" disabled={loading}>
{loading ? 'Creating...' : 'Create Payment'}
</button>
</div>
</form>
</main>
<style>
.add-payment {
max-width: 800px;
margin: 0 auto;
padding: 2rem;
}
.header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 2rem;
}
.header h1 {
margin: 0;
color: #333;
}
.back-link {
color: #1976d2;
text-decoration: none;
}
.payment-form {
display: flex;
flex-direction: column;
gap: 2rem;
}
.form-section {
background: white;
padding: 1.5rem;
border-radius: 0.75rem;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.form-section h2 {
margin-top: 0;
margin-bottom: 1rem;
color: #333;
font-size: 1.25rem;
}
.form-group {
margin-bottom: 1rem;
}
.form-row {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 1rem;
}
label {
display: block;
margin-bottom: 0.5rem;
font-weight: 500;
color: #555;
}
input, textarea, select {
width: 100%;
padding: 0.75rem;
border: 1px solid #ddd;
border-radius: 0.5rem;
font-size: 1rem;
box-sizing: border-box;
}
input:focus, textarea:focus, select:focus {
outline: none;
border-color: #1976d2;
box-shadow: 0 0 0 2px rgba(25, 118, 210, 0.2);
}
.image-upload {
border: 2px dashed #ddd;
border-radius: 0.5rem;
padding: 2rem;
text-align: center;
cursor: pointer;
transition: all 0.2s;
}
.image-upload:hover {
border-color: #1976d2;
background-color: #f5f5f5;
}
.upload-label {
cursor: pointer;
display: block;
}
.upload-content svg {
color: #666;
margin-bottom: 1rem;
}
.upload-content p {
margin: 0 0 0.5rem 0;
font-weight: 500;
color: #333;
}
.upload-content small {
color: #666;
}
.image-preview {
text-align: center;
}
.image-preview img {
max-width: 100%;
max-height: 300px;
border-radius: 0.5rem;
margin-bottom: 1rem;
}
.remove-image {
background-color: #d32f2f;
color: white;
border: none;
padding: 0.5rem 1rem;
border-radius: 0.25rem;
cursor: pointer;
}
.users-list {
display: flex;
flex-wrap: wrap;
gap: 0.5rem;
margin-bottom: 1rem;
}
.user-item {
display: flex;
align-items: center;
gap: 0.5rem;
background-color: #f5f5f5;
padding: 0.5rem 0.75rem;
border-radius: 1rem;
}
.remove-user {
background-color: #d32f2f;
color: white;
border: none;
padding: 0.25rem 0.5rem;
border-radius: 0.25rem;
font-size: 0.75rem;
cursor: pointer;
}
.add-user {
display: flex;
gap: 0.5rem;
}
.add-user input {
flex: 1;
}
.add-user button {
background-color: #1976d2;
color: white;
border: none;
padding: 0.75rem 1rem;
border-radius: 0.5rem;
cursor: pointer;
}
.split-method {
display: flex;
flex-direction: column;
gap: 0.75rem;
margin-bottom: 1rem;
}
.split-method label {
display: flex;
align-items: center;
gap: 0.5rem;
cursor: pointer;
}
.proportional-splits {
border: 1px solid #ddd;
border-radius: 0.5rem;
padding: 1rem;
margin-bottom: 1rem;
}
.proportional-splits h3 {
margin-top: 0;
margin-bottom: 1rem;
}
.split-input {
display: flex;
align-items: center;
gap: 1rem;
margin-bottom: 0.5rem;
}
.split-input label {
min-width: 100px;
margin-bottom: 0;
}
.split-input input {
max-width: 120px;
}
.split-preview {
background-color: #f8f9fa;
padding: 1rem;
border-radius: 0.5rem;
}
.split-preview h3 {
margin-top: 0;
margin-bottom: 1rem;
}
.split-item {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 0.5rem;
}
.amount.positive {
color: #2e7d32;
font-weight: 500;
}
.amount.negative {
color: #d32f2f;
font-weight: 500;
}
.error {
background-color: #ffebee;
color: #d32f2f;
padding: 1rem;
border-radius: 0.5rem;
margin-bottom: 1rem;
}
.form-actions {
display: flex;
gap: 1rem;
justify-content: flex-end;
}
.btn-primary, .btn-secondary {
padding: 0.75rem 1.5rem;
border-radius: 0.5rem;
font-size: 1rem;
cursor: pointer;
transition: all 0.2s;
}
.btn-primary {
background-color: #1976d2;
color: white;
border: none;
}
.btn-primary:hover:not(:disabled) {
background-color: #1565c0;
}
.btn-primary:disabled {
opacity: 0.6;
cursor: not-allowed;
}
.btn-secondary {
background-color: #f5f5f5;
color: #333;
border: 1px solid #ddd;
}
.btn-secondary:hover {
background-color: #e8e8e8;
}
@media (max-width: 600px) {
.add-payment {
padding: 1rem;
}
.form-row {
grid-template-columns: 1fr;
}
.form-actions {
flex-direction: column;
}
}
</style>

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import type { PageServerLoad } from './$types';
import { redirect } from '@sveltejs/kit';
export const load: PageServerLoad = async ({ locals, params }) => {
const session = await locals.auth();
if (!session) {
throw redirect(302, '/login');
}
return {
session,
paymentId: params.id
};
};

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<script>
import { onMount } from 'svelte';
import { goto } from '$app/navigation';
export let data;
let payment = null;
let loading = true;
let saving = false;
let error = null;
onMount(async () => {
await loadPayment();
});
async function loadPayment() {
try {
const response = await fetch(`/api/cospend/payments/${data.paymentId}`);
if (!response.ok) {
throw new Error('Failed to load payment');
}
const result = await response.json();
payment = result.payment;
} catch (err) {
error = err.message;
} finally {
loading = false;
}
}
async function handleSubmit() {
if (!payment) return;
saving = true;
error = null;
try {
const response = await fetch(`/api/cospend/payments/${data.paymentId}`, {
method: 'PUT',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify(payment)
});
if (!response.ok) {
throw new Error('Failed to update payment');
}
await goto('/cospend/payments');
} catch (err) {
error = err.message;
} finally {
saving = false;
}
}
function formatDate(dateString) {
return new Date(dateString).toISOString().split('T')[0];
}
</script>
<svelte:head>
<title>Edit Payment - Cospend</title>
</svelte:head>
<main class="edit-payment">
<div class="header">
<h1>Edit Payment</h1>
<a href="/cospend/payments" class="back-link">← Back to Payments</a>
</div>
{#if loading}
<div class="loading">Loading payment...</div>
{:else if error}
<div class="error">Error: {error}</div>
{:else if payment}
<form on:submit|preventDefault={handleSubmit} class="payment-form">
<div class="form-section">
<h2>Payment Details</h2>
<div class="form-group">
<label for="title">Title *</label>
<input
type="text"
id="title"
bind:value={payment.title}
required
/>
</div>
<div class="form-group">
<label for="description">Description</label>
<textarea
id="description"
bind:value={payment.description}
rows="3"
></textarea>
</div>
<div class="form-row">
<div class="form-group">
<label for="amount">Amount (CHF) *</label>
<input
type="number"
id="amount"
bind:value={payment.amount}
required
min="0"
step="0.01"
/>
</div>
<div class="form-group">
<label for="date">Date</label>
<input
type="date"
id="date"
value={formatDate(payment.date)}
on:change={(e) => payment.date = new Date(e.target.value).toISOString()}
required
/>
</div>
</div>
<div class="form-group">
<label for="paidBy">Paid by</label>
<input
type="text"
id="paidBy"
bind:value={payment.paidBy}
required
/>
</div>
</div>
{#if payment.splits && payment.splits.length > 0}
<div class="form-section">
<h2>Current Splits</h2>
<div class="splits-display">
{#each payment.splits as split}
<div class="split-item">
<span>{split.username}</span>
<span class:positive={split.amount < 0} class:negative={split.amount > 0}>
{#if split.amount > 0}
owes CHF {split.amount.toFixed(2)}
{:else if split.amount < 0}
owed CHF {Math.abs(split.amount).toFixed(2)}
{:else}
even
{/if}
</span>
</div>
{/each}
</div>
<p class="note">Note: To modify splits, please delete and recreate the payment.</p>
</div>
{/if}
<div class="form-actions">
<button type="button" class="btn-secondary" on:click={() => goto('/cospend/payments')}>
Cancel
</button>
<button type="submit" class="btn-primary" disabled={saving}>
{saving ? 'Saving...' : 'Save Changes'}
</button>
</div>
</form>
{/if}
</main>
<style>
.edit-payment {
max-width: 800px;
margin: 0 auto;
padding: 2rem;
}
.header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 2rem;
}
.header h1 {
margin: 0;
color: #333;
}
.back-link {
color: #1976d2;
text-decoration: none;
}
.loading, .error {
text-align: center;
padding: 2rem;
font-size: 1.1rem;
}
.error {
color: #d32f2f;
background-color: #ffebee;
border-radius: 0.5rem;
}
.payment-form {
display: flex;
flex-direction: column;
gap: 2rem;
}
.form-section {
background: white;
padding: 1.5rem;
border-radius: 0.75rem;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.form-section h2 {
margin-top: 0;
margin-bottom: 1rem;
color: #333;
font-size: 1.25rem;
}
.form-group {
margin-bottom: 1rem;
}
.form-row {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 1rem;
}
label {
display: block;
margin-bottom: 0.5rem;
font-weight: 500;
color: #555;
}
input, textarea {
width: 100%;
padding: 0.75rem;
border: 1px solid #ddd;
border-radius: 0.5rem;
font-size: 1rem;
box-sizing: border-box;
}
input:focus, textarea:focus {
outline: none;
border-color: #1976d2;
box-shadow: 0 0 0 2px rgba(25, 118, 210, 0.2);
}
.splits-display {
display: flex;
flex-direction: column;
gap: 0.75rem;
margin-bottom: 1rem;
}
.split-item {
display: flex;
justify-content: space-between;
align-items: center;
padding: 0.75rem;
background-color: #f8f9fa;
border-radius: 0.5rem;
}
.positive {
color: #2e7d32;
font-weight: 500;
}
.negative {
color: #d32f2f;
font-weight: 500;
}
.note {
color: #666;
font-size: 0.9rem;
font-style: italic;
margin: 0;
}
.form-actions {
display: flex;
gap: 1rem;
justify-content: flex-end;
}
.btn-primary, .btn-secondary {
padding: 0.75rem 1.5rem;
border-radius: 0.5rem;
font-size: 1rem;
cursor: pointer;
transition: all 0.2s;
}
.btn-primary {
background-color: #1976d2;
color: white;
border: none;
}
.btn-primary:hover:not(:disabled) {
background-color: #1565c0;
}
.btn-primary:disabled {
opacity: 0.6;
cursor: not-allowed;
}
.btn-secondary {
background-color: #f5f5f5;
color: #333;
border: 1px solid #ddd;
}
.btn-secondary:hover {
background-color: #e8e8e8;
}
@media (max-width: 600px) {
.edit-payment {
padding: 1rem;
}
.form-row {
grid-template-columns: 1fr;
}
.form-actions {
flex-direction: column;
}
}
</style>

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import type { PageServerLoad } from './$types';
import { redirect } from '@sveltejs/kit';
export const load: PageServerLoad = async ({ locals, params }) => {
const session = await locals.auth();
if (!session) {
throw redirect(302, '/login');
}
return {
session,
paymentId: params.id
};
};

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<script>
import { onMount } from 'svelte';
import { goto } from '$app/navigation';
export let data;
let payment = null;
let loading = true;
let error = null;
onMount(async () => {
await loadPayment();
});
async function loadPayment() {
try {
const response = await fetch(`/api/cospend/payments/${data.paymentId}`);
if (!response.ok) {
throw new Error('Failed to load payment');
}
const result = await response.json();
payment = result.payment;
} catch (err) {
error = err.message;
} finally {
loading = false;
}
}
function formatCurrency(amount) {
return new Intl.NumberFormat('de-CH', {
style: 'currency',
currency: 'CHF'
}).format(Math.abs(amount));
}
function formatDate(dateString) {
return new Date(dateString).toLocaleDateString('de-CH');
}
function getSplitDescription(payment) {
if (!payment.splits || payment.splits.length === 0) return 'No splits';
if (payment.splitMethod === 'equal') {
return `Split equally among ${payment.splits.length} people`;
} else if (payment.splitMethod === 'full') {
return `Paid in full by ${payment.paidBy}`;
} else {
return `Custom split among ${payment.splits.length} people`;
}
}
</script>
<svelte:head>
<title>{payment ? payment.title : 'Payment'} - Cospend</title>
</svelte:head>
<main class="payment-view">
<div class="header">
<div class="header-content">
<a href="/cospend" class="back-link">← Back to Dashboard</a>
<div class="header-actions">
{#if payment && payment.createdBy === data.session.user.nickname}
<a href="/cospend/payments/edit/{data.paymentId}" class="btn btn-secondary">Edit</a>
{/if}
<a href="/cospend/payments" class="btn btn-secondary">All Payments</a>
</div>
</div>
</div>
{#if loading}
<div class="loading">Loading payment...</div>
{:else if error}
<div class="error">Error: {error}</div>
{:else if payment}
<div class="payment-card">
<div class="payment-header">
<div class="title-section">
<h1>{payment.title}</h1>
<div class="payment-amount">
{formatCurrency(payment.amount)}
</div>
</div>
{#if payment.image}
<div class="receipt-image">
<img src={payment.image} alt="Receipt" />
</div>
{/if}
</div>
<div class="payment-info">
<div class="info-grid">
<div class="info-item">
<span class="label">Date:</span>
<span class="value">{formatDate(payment.date)}</span>
</div>
<div class="info-item">
<span class="label">Paid by:</span>
<span class="value">{payment.paidBy}</span>
</div>
<div class="info-item">
<span class="label">Created by:</span>
<span class="value">{payment.createdBy}</span>
</div>
<div class="info-item">
<span class="label">Split method:</span>
<span class="value">{getSplitDescription(payment)}</span>
</div>
</div>
{#if payment.description}
<div class="description">
<h3>Description</h3>
<p>{payment.description}</p>
</div>
{/if}
</div>
{#if payment.splits && payment.splits.length > 0}
<div class="splits-section">
<h3>Split Details</h3>
<div class="splits-list">
{#each payment.splits as split}
<div class="split-item" class:current-user={split.username === data.session.user.nickname}>
<div class="split-user">
<span class="username">{split.username}</span>
{#if split.username === data.session.user.nickname}
<span class="you-badge">You</span>
{/if}
</div>
<div class="split-amount" class:positive={split.amount < 0} class:negative={split.amount > 0}>
{#if split.amount > 0}
owes {formatCurrency(split.amount)}
{:else if split.amount < 0}
owed {formatCurrency(split.amount)}
{:else}
even
{/if}
</div>
</div>
{/each}
</div>
</div>
{/if}
</div>
{/if}
</main>
<style>
.payment-view {
max-width: 800px;
margin: 0 auto;
padding: 2rem;
}
.header {
margin-bottom: 2rem;
}
.header-content {
display: flex;
justify-content: space-between;
align-items: center;
flex-wrap: wrap;
gap: 1rem;
}
.back-link {
color: #1976d2;
text-decoration: none;
font-weight: 500;
}
.header-actions {
display: flex;
gap: 0.5rem;
}
.btn {
padding: 0.5rem 1rem;
border-radius: 0.25rem;
text-decoration: none;
font-size: 0.9rem;
transition: all 0.2s;
}
.btn-secondary {
background-color: #f5f5f5;
color: #333;
border: 1px solid #ddd;
}
.btn-secondary:hover {
background-color: #e8e8e8;
}
.loading, .error {
text-align: center;
padding: 2rem;
font-size: 1.1rem;
}
.error {
color: #d32f2f;
background-color: #ffebee;
border-radius: 0.5rem;
}
.payment-card {
background: white;
border-radius: 0.75rem;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
overflow: hidden;
}
.payment-header {
display: flex;
justify-content: space-between;
align-items: flex-start;
padding: 2rem;
background: linear-gradient(135deg, #f8f9fa, #e9ecef);
border-bottom: 1px solid #dee2e6;
}
.title-section h1 {
margin: 0 0 0.5rem 0;
color: #333;
font-size: 1.75rem;
}
.payment-amount {
font-size: 1.5rem;
font-weight: bold;
color: #1976d2;
}
.receipt-image {
flex-shrink: 0;
margin-left: 2rem;
}
.receipt-image img {
max-width: 150px;
max-height: 150px;
object-fit: cover;
border-radius: 0.5rem;
border: 1px solid #ddd;
}
.payment-info {
padding: 2rem;
}
.info-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 1rem;
margin-bottom: 2rem;
}
.info-item {
display: flex;
flex-direction: column;
gap: 0.25rem;
}
.label {
font-weight: 600;
color: #666;
font-size: 0.9rem;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.value {
color: #333;
font-size: 1rem;
}
.description {
border-top: 1px solid #eee;
padding-top: 1.5rem;
}
.description h3 {
margin: 0 0 0.75rem 0;
color: #333;
font-size: 1.1rem;
}
.description p {
margin: 0;
color: #555;
line-height: 1.5;
}
.splits-section {
border-top: 1px solid #eee;
padding: 2rem;
}
.splits-section h3 {
margin: 0 0 1rem 0;
color: #333;
font-size: 1.1rem;
}
.splits-list {
display: flex;
flex-direction: column;
gap: 0.75rem;
}
.split-item {
display: flex;
justify-content: space-between;
align-items: center;
padding: 1rem;
background: #f8f9fa;
border-radius: 0.5rem;
border: 1px solid transparent;
}
.split-item.current-user {
background: #e3f2fd;
border-color: #2196f3;
}
.split-user {
display: flex;
align-items: center;
gap: 0.5rem;
}
.username {
font-weight: 500;
color: #333;
}
.you-badge {
background-color: #1976d2;
color: white;
padding: 0.125rem 0.5rem;
border-radius: 1rem;
font-size: 0.75rem;
font-weight: 500;
}
.split-amount {
font-weight: 500;
font-size: 1rem;
}
.split-amount.positive {
color: #2e7d32;
}
.split-amount.negative {
color: #d32f2f;
}
@media (max-width: 600px) {
.payment-view {
padding: 1rem;
}
.payment-header {
flex-direction: column;
gap: 1rem;
text-align: center;
}
.receipt-image {
margin-left: 0;
}
.header-content {
flex-direction: column;
align-items: stretch;
}
.header-actions {
justify-content: center;
}
.info-grid {
grid-template-columns: 1fr;
}
.split-item {
flex-direction: column;
align-items: flex-start;
gap: 0.5rem;
}
}
</style>