From 1de725a54f60150160fcc87b00bb7faaa01d8ea0 Mon Sep 17 00:00:00 2001
From: Daniel Flanagan <daniel@lyte.dev>
Date: Sun, 7 Jan 2024 11:27:50 -0600
Subject: [PATCH] File uploads

---
 .gitignore         |  2 ++
 islands/Admin.tsx  |  9 +++++++--
 routes/api/user.ts | 43 +++++++++++++++++++++++++++++++++++++++----
 3 files changed, 48 insertions(+), 6 deletions(-)

diff --git a/.gitignore b/.gitignore
index de2362c..38e2f67 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,5 @@ node_modules/
 *.db
 *.db-wal
 *.db-shm
+
+/static/uploads
diff --git a/islands/Admin.tsx b/islands/Admin.tsx
index 834015b..078cb2d 100644
--- a/islands/Admin.tsx
+++ b/islands/Admin.tsx
@@ -30,7 +30,12 @@ export function Admin({ users, todos }: Props) {
 						✕
 					</Button>
 				</header>
-				<form class='p-4 gap-4 flex flex-col' action='/api/user' method='post'>
+				<form
+					class='p-4 gap-4 flex flex-col'
+					action='/api/user'
+					method='post'
+					encType='multipart/form-data'
+				>
 					<Label for='name'>
 						Name
 						<Input autofocus name='name' />
@@ -87,7 +92,7 @@ export function Admin({ users, todos }: Props) {
 			</table>
 			<header class='flex items-center border-b-2 border-stone-500/20 '>
 				<h1 class='p-5 text-2xl'>
-					Todos ({users.length})
+					Todos ({todos.length})
 				</h1>
 				<Button>+</Button>
 			</header>
diff --git a/routes/api/user.ts b/routes/api/user.ts
index 0deddef..39c15a2 100644
--- a/routes/api/user.ts
+++ b/routes/api/user.ts
@@ -1,29 +1,64 @@
 import { Handlers } from '$fresh/server.ts'
 import { db, User, UserModel } from '@homeman/models.ts'
 import { ulid } from 'https://deno.land/x/ulid@v0.3.0/mod.ts'
+import { z } from 'https://deno.land/x/zod@v3.21.4/mod.ts'
 
 const UserCreate = UserModel.omit({ id: true, createdAt: true })
+type UserCreate = z.infer<typeof UserCreate>
 
 export const handler: Handlers<User | null> = {
 	async POST(req, _ctx) {
-		const formData = await req.formData()
-		console.log('user form data POSTed', formData)
-		const user = UserCreate.parse(formData)
-		const newUser: User = { ...user, id: ulid(), createdAt: new Date() }
+		// handle json or form posts
+		let user: UserCreate
+		const newId = ulid()
+		if (req.headers.get('content-type')?.includes('json')) {
+			user = UserCreate.parse(req.json())
+		} else {
+			const form = await req.formData()
+			const avatarFile = form.get('avatar') as File
+			if (!avatarFile) {
+				throw new Error('invalid avatar file')
+			}
+
+			// validate png/jpg/webp?
+			await Deno.mkdir('./static/uploads', { recursive: true })
+			const name = `${newId}-${avatarFile.name.replaceAll('/', '')}`
+			const localAvatarFile = await Deno.open(`./static/uploads/${name}`, {
+				create: true,
+				write: true,
+			})
+			await avatarFile.stream().pipeTo(localAvatarFile.writable)
+
+			user = UserCreate.parse({
+				name: form.get('name')?.toString(),
+				avatarUrl: `/uploads/${name}`,
+				color: form.get('color')?.toString(),
+			})
+		}
+
+		// post processing
+		if (user.color && user.color[0] == '#') {
+			user.color = user.color.substring(1)
+		}
+
+		const newUser: User = { ...user, id: newId, createdAt: new Date() }
 		const result = await db.users.create({ data: newUser })
 		return new Response(JSON.stringify(result))
 	},
 	async PUT(req, _ctx) {
+		// TODO: form or json
 		const user = UserModel.parse(await req.json())
 		const result = await db.users.update({ data: user })
 		return new Response(JSON.stringify(result))
 	},
 	async DELETE(req, _ctx) {
+		// TODO: form or query params or json
 		const userData = UserModel.pick({ id: true }).parse(await req.json())
 		const result = await db.users.delete({ where: userData })
 		return new Response(JSON.stringify(result))
 	},
 	async GET(req, _ctx) {
+		// TODO: json or query params
 		const data = await req.json().catch(() => {})
 		const userData = UserModel.pick({ id: true }).safeParse(data)
 		if (userData.success) {