From ed55c696cd083bfaa5429082a9c5edd4ebde0cd8 Mon Sep 17 00:00:00 2001
From: Sebastien Castiel <sebastien@castiel.me>
Date: Tue, 5 Dec 2023 17:39:05 -0500
Subject: First version

---
 src/app/groups/[groupId]/edit/page.tsx             |  36 ++++++
 .../[groupId]/expenses/[expenseId]/edit/page.tsx   |  42 ++++++
 src/app/groups/[groupId]/expenses/create/page.tsx  |  37 ++++++
 src/app/groups/[groupId]/page.tsx                  | 141 +++++++++++++++++++++
 src/app/groups/[groupId]/save-recent-group.tsx     |  18 +++
 src/app/groups/create/page.tsx                     |  29 +++++
 src/app/groups/page.tsx                            |  14 ++
 src/app/groups/recent-group-list.tsx               |  43 +++++++
 src/app/groups/recent-groups-helpers.ts            |  30 +++++
 9 files changed, 390 insertions(+)
 create mode 100644 src/app/groups/[groupId]/edit/page.tsx
 create mode 100644 src/app/groups/[groupId]/expenses/[expenseId]/edit/page.tsx
 create mode 100644 src/app/groups/[groupId]/expenses/create/page.tsx
 create mode 100644 src/app/groups/[groupId]/page.tsx
 create mode 100644 src/app/groups/[groupId]/save-recent-group.tsx
 create mode 100644 src/app/groups/create/page.tsx
 create mode 100644 src/app/groups/page.tsx
 create mode 100644 src/app/groups/recent-group-list.tsx
 create mode 100644 src/app/groups/recent-groups-helpers.ts

(limited to 'src/app/groups')

diff --git a/src/app/groups/[groupId]/edit/page.tsx b/src/app/groups/[groupId]/edit/page.tsx
new file mode 100644
index 0000000..23bd865
--- /dev/null
+++ b/src/app/groups/[groupId]/edit/page.tsx
@@ -0,0 +1,36 @@
+import { GroupForm } from '@/components/group-form'
+import { Button } from '@/components/ui/button'
+import { getGroup, updateGroup } from '@/lib/api'
+import { groupFormSchema } from '@/lib/schemas'
+import { ChevronLeft } from 'lucide-react'
+import Link from 'next/link'
+import { notFound, redirect } from 'next/navigation'
+
+export default async function EditGroupPage({
+  params: { groupId },
+}: {
+  params: { groupId: string }
+}) {
+  const group = await getGroup(groupId)
+  if (!group) notFound()
+
+  async function updateGroupAction(values: unknown) {
+    'use server'
+    const groupFormValues = groupFormSchema.parse(values)
+    const group = await updateGroup(groupId, groupFormValues)
+    redirect(`/groups/${group.id}`)
+  }
+
+  return (
+    <main>
+      <div className="mb-4">
+        <Button variant="ghost" asChild>
+          <Link href={`/groups/${groupId}`}>
+            <ChevronLeft className="w-4 h-4 mr-2" /> Back to group
+          </Link>
+        </Button>
+      </div>
+      <GroupForm group={group} onSubmit={updateGroupAction} />
+    </main>
+  )
+}
diff --git a/src/app/groups/[groupId]/expenses/[expenseId]/edit/page.tsx b/src/app/groups/[groupId]/expenses/[expenseId]/edit/page.tsx
new file mode 100644
index 0000000..f22ac08
--- /dev/null
+++ b/src/app/groups/[groupId]/expenses/[expenseId]/edit/page.tsx
@@ -0,0 +1,42 @@
+import { ExpenseForm } from '@/components/expense-form'
+import { Button } from '@/components/ui/button'
+import { getExpense, getGroup, updateExpense } from '@/lib/api'
+import { expenseFormSchema } from '@/lib/schemas'
+import { ChevronLeft } from 'lucide-react'
+import Link from 'next/link'
+import { notFound, redirect } from 'next/navigation'
+
+export default async function EditExpensePage({
+  params: { groupId, expenseId },
+}: {
+  params: { groupId: string; expenseId: string }
+}) {
+  const group = await getGroup(groupId)
+  if (!group) notFound()
+  const expense = await getExpense(groupId, expenseId)
+  if (!expense) notFound()
+
+  async function updateExpenseAction(values: unknown) {
+    'use server'
+    const expenseFormValues = expenseFormSchema.parse(values)
+    await updateExpense(groupId, expenseId, expenseFormValues)
+    redirect(`/groups/${groupId}`)
+  }
+
+  return (
+    <main>
+      <div className="mb-4">
+        <Button variant="ghost" asChild>
+          <Link href={`/groups/${groupId}`}>
+            <ChevronLeft className="w-4 h-4 mr-2" /> Back to group
+          </Link>
+        </Button>
+      </div>
+      <ExpenseForm
+        group={group}
+        expense={expense}
+        onSubmit={updateExpenseAction}
+      />
+    </main>
+  )
+}
diff --git a/src/app/groups/[groupId]/expenses/create/page.tsx b/src/app/groups/[groupId]/expenses/create/page.tsx
new file mode 100644
index 0000000..f8d0ff9
--- /dev/null
+++ b/src/app/groups/[groupId]/expenses/create/page.tsx
@@ -0,0 +1,37 @@
+import { ExpenseForm } from '@/components/expense-form'
+import { Button } from '@/components/ui/button'
+import { createExpense, getGroup } from '@/lib/api'
+import { expenseFormSchema } from '@/lib/schemas'
+import { ChevronLeft } from 'lucide-react'
+import Link from 'next/link'
+import { notFound, redirect } from 'next/navigation'
+
+export default async function ExpensePage({
+  params: { groupId },
+}: {
+  params: { groupId: string }
+}) {
+  const group = await getGroup(groupId)
+  if (!group) notFound()
+
+  async function createExpenseAction(values: unknown) {
+    'use server'
+    const expenseFormValues = expenseFormSchema.parse(values)
+    await createExpense(expenseFormValues, groupId)
+    redirect(`/groups/${groupId}`)
+  }
+
+  return (
+    <main>
+      <div className="mb-4">
+        <Button variant="ghost" asChild>
+          <Link href={`/groups/${groupId}`}>
+            <ChevronLeft className="w-4 h-4 mr-2" /> Back to group
+          </Link>
+        </Button>
+      </div>
+
+      <ExpenseForm group={group} onSubmit={createExpenseAction} />
+    </main>
+  )
+}
diff --git a/src/app/groups/[groupId]/page.tsx b/src/app/groups/[groupId]/page.tsx
new file mode 100644
index 0000000..1577d7a
--- /dev/null
+++ b/src/app/groups/[groupId]/page.tsx
@@ -0,0 +1,141 @@
+import { SaveGroupLocally } from '@/app/groups/[groupId]/save-recent-group'
+import { Badge } from '@/components/ui/badge'
+import { Button } from '@/components/ui/button'
+import {
+  Card,
+  CardContent,
+  CardDescription,
+  CardHeader,
+  CardTitle,
+} from '@/components/ui/card'
+import {
+  Table,
+  TableBody,
+  TableCell,
+  TableHead,
+  TableHeader,
+  TableRow,
+} from '@/components/ui/table'
+import { getGroup, getGroupExpenses } from '@/lib/api'
+import { ChevronLeft, ChevronRight, Edit, Plus } from 'lucide-react'
+import Link from 'next/link'
+import { notFound } from 'next/navigation'
+
+export default async function GroupPage({
+  params: { groupId },
+}: {
+  params: { groupId: string }
+}) {
+  const group = await getGroup(groupId)
+  if (!group) notFound()
+
+  const expenses = await getGroupExpenses(groupId)
+
+  return (
+    <main>
+      <div className="mb-4 flex justify-between">
+        <Button variant="ghost" asChild>
+          <Link href="/groups">
+            <ChevronLeft className="w-4 h-4 mr-2" /> Back to recent groups
+          </Link>
+        </Button>
+        <Button variant="secondary" asChild>
+          <Link href={`/groups/${groupId}/edit`}>
+            <Edit className="w-4 h-4 mr-2" /> Edit group settings
+          </Link>
+        </Button>
+      </div>
+
+      <h1 className="font-bold mb-4">{group.name}</h1>
+
+      <Card className="mb-4">
+        <div className="flex flex-1">
+          <CardHeader className="flex-1">
+            <CardTitle>Expenses</CardTitle>
+            <CardDescription>
+              Here are the expenses that you created for your group.
+            </CardDescription>
+          </CardHeader>
+          <CardHeader>
+            <Button asChild size="icon">
+              <Link href={`/groups/${groupId}/expenses/create`}>
+                <Plus />
+              </Link>
+            </Button>
+          </CardHeader>
+        </div>
+        <CardContent className="p-0">
+          <Table className="">
+            <TableHeader>
+              <TableRow>
+                <TableHead>Title</TableHead>
+                <TableHead>Paid by</TableHead>
+                <TableHead>Paid for</TableHead>
+                <TableHead className="text-right">Amount</TableHead>
+                <TableHead className="w-0"></TableHead>
+              </TableRow>
+            </TableHeader>
+            <TableBody>
+              {expenses.map((expense) => (
+                <TableRow key={expense.id}>
+                  <TableCell>{expense.title}</TableCell>
+                  <TableCell>
+                    <Badge variant="secondary">
+                      {
+                        group.participants.find(
+                          (p) => p.id === expense.paidById,
+                        )?.name
+                      }
+                    </Badge>
+                  </TableCell>
+                  <TableCell className="flex flex-wrap gap-1">
+                    {expense.paidFor.map((paidFor, index) => (
+                      <Badge variant="secondary" key={index}>
+                        {
+                          group.participants.find(
+                            (p) => p.id === paidFor.participantId,
+                          )?.name
+                        }
+                      </Badge>
+                    ))}
+                  </TableCell>
+                  <TableCell className="text-right tabular-nums">
+                    $ {expense.amount.toFixed(2)}
+                  </TableCell>
+                  <TableCell>
+                    <Button
+                      size="icon"
+                      variant="link"
+                      className="-my-2"
+                      asChild
+                    >
+                      <Link
+                        href={`/groups/${groupId}/expenses/${expense.id}/edit`}
+                      >
+                        <ChevronRight className="w-4 h-4" />
+                      </Link>
+                    </Button>
+                  </TableCell>
+                </TableRow>
+              ))}
+            </TableBody>
+          </Table>
+        </CardContent>
+      </Card>
+
+      <Card className="mb-4">
+        <CardHeader>
+          <CardTitle>Participants</CardTitle>
+        </CardHeader>
+        <CardContent>
+          <ul>
+            {group.participants.map((participant) => (
+              <li key={participant.id}>{participant.name}</li>
+            ))}
+          </ul>
+        </CardContent>
+      </Card>
+      <SaveGroupLocally group={{ id: group.id, name: group.name }} />
+    </main>
+  )
+}
diff --git a/src/app/groups/[groupId]/save-recent-group.tsx b/src/app/groups/[groupId]/save-recent-group.tsx
new file mode 100644
index 0000000..e55d7c8
--- /dev/null
+++ b/src/app/groups/[groupId]/save-recent-group.tsx
@@ -0,0 +1,18 @@
+'use client'
+import {
+  RecentGroup,
+  saveRecentGroup,
+} from '@/app/groups/recent-groups-helpers'
+import { useEffect } from 'react'
+
+type Props = {
+  group: RecentGroup
+}
+
+export function SaveGroupLocally({ group }: Props) {
+  useEffect(() => {
+    saveRecentGroup(group)
+  }, [])
+
+  return null
+}
diff --git a/src/app/groups/create/page.tsx b/src/app/groups/create/page.tsx
new file mode 100644
index 0000000..4f220d2
--- /dev/null
+++ b/src/app/groups/create/page.tsx
@@ -0,0 +1,29 @@
+import { GroupForm } from '@/components/group-form'
+import { Button } from '@/components/ui/button'
+import { createGroup } from '@/lib/api'
+import { groupFormSchema } from '@/lib/schemas'
+import { ChevronLeft } from 'lucide-react'
+import Link from 'next/link'
+import { redirect } from 'next/navigation'
+
+export default function CreateGroupPage() {
+  async function createGroupAction(values: unknown) {
+    'use server'
+    const groupFormValues = groupFormSchema.parse(values)
+    const group = await createGroup(groupFormValues)
+    redirect(`/groups/${group.id}`)
+  }
+
+  return (
+    <main>
+      <div className="mb-4">
+        <Button variant="ghost" asChild>
+          <Link href="/groups">
+            <ChevronLeft className="w-4 h-4 mr-2" /> Back to recent groups
+          </Link>
+        </Button>
+      </div>
+      <GroupForm onSubmit={createGroupAction} />
+    </main>
+  )
+}
diff --git a/src/app/groups/page.tsx b/src/app/groups/page.tsx
new file mode 100644
index 0000000..7e4f484
--- /dev/null
+++ b/src/app/groups/page.tsx
@@ -0,0 +1,14 @@
+import { RecentGroupList } from '@/app/groups/recent-group-list'
+import { Button } from '@/components/ui/button'
+import Link from 'next/link'
+
+export default async function GroupsPage() {
+  return (
+    <main>
+      <Button asChild>
+        <Link href="/groups/create">New group</Link>
+      </Button>
+      <RecentGroupList />
+    </main>
+  )
+}
diff --git a/src/app/groups/recent-group-list.tsx b/src/app/groups/recent-group-list.tsx
new file mode 100644
index 0000000..e728193
--- /dev/null
+++ b/src/app/groups/recent-group-list.tsx
@@ -0,0 +1,43 @@
+'use client'
+import { getRecentGroups } from '@/app/groups/recent-groups-helpers'
+import { Button } from '@/components/ui/button'
+import Link from 'next/link'
+import { useEffect, useState } from 'react'
+import { z } from 'zod'
+
+const recentGroupsSchema = z.array(
+  z.object({
+    id: z.string().min(1),
+    name: z.string(),
+  }),
+)
+type RecentGroups = z.infer<typeof recentGroupsSchema>
+
+type State = { status: 'pending' } | { status: 'success'; groups: RecentGroups }
+
+export function RecentGroupList() {
+  const [state, setState] = useState<State>({ status: 'pending' })
+
+  useEffect(() => {
+    const groupsInStorage = getRecentGroups()
+    setState({ status: 'success', groups: groupsInStorage })
+  }, [])
+
+  return (
+    <ul className="flex flex-col gap-2 mt-2">
+      {state.status === 'pending' ? (
+        <li>
+          <em>Loading recent groups…</em>
+        </li>
+      ) : (
+        state.groups.map(({ id, name }) => (
+          <li key={id}>
+            <Button asChild variant="outline">
+              <Link href={`/groups/${id}`}>{name}</Link>
+            </Button>
+          </li>
+        ))
+      )}
+    </ul>
+  )
+}
diff --git a/src/app/groups/recent-groups-helpers.ts b/src/app/groups/recent-groups-helpers.ts
new file mode 100644
index 0000000..5d52141
--- /dev/null
+++ b/src/app/groups/recent-groups-helpers.ts
@@ -0,0 +1,30 @@
+import { z } from 'zod'
+
+export const recentGroupsSchema = z.array(
+  z.object({
+    id: z.string().min(1),
+    name: z.string(),
+  }),
+)
+
+export type RecentGroups = z.infer<typeof recentGroupsSchema>
+export type RecentGroup = RecentGroups[number]
+
+const STORAGE_KEY = 'recentGroups'
+
+export function getRecentGroups() {
+  const groupsInStorageJson = localStorage.getItem(STORAGE_KEY)
+  const groupsInStorageRaw = groupsInStorageJson
+    ? JSON.parse(groupsInStorageJson)
+    : []
+  const parseResult = recentGroupsSchema.safeParse(groupsInStorageRaw)
+  return parseResult.success ? parseResult.data : []
+}
+
+export function saveRecentGroup(group: RecentGroup) {
+  const recentGroups = getRecentGroups()
+  localStorage.setItem(
+    STORAGE_KEY,
+    JSON.stringify([group, ...recentGroups.filter((rg) => rg.id !== group.id)]),
+  )
+}
-- 
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