feat: add notes app

server/utils/auth.ts

@@ -0,0 +1,38 @@
+import type { H3Event } from 'h3'
+
+interface AuthSession {
+  unlocked?: boolean
+}
+
+const SESSION_MAX_AGE_S = 60 * 60 * 24 * 30
+
+/** The login shared by all password-protected apps (see PROTECTED_PREFIXES in server/middleware/auth.ts) */
+export function authSession(event: H3Event) {
+  const { sessionSecret } = useRuntimeConfig(event)
+  if (!sessionSecret || sessionSecret.length < 32) {
+    throw createError({ statusCode: 500, statusMessage: 'NUXT_SESSION_SECRET must be set (at least 32 characters)' })
+  }
+  return useSession<AuthSession>(event, {
+    // Kept from when only the diary had a login, so existing logins stay valid
+    name: 'diary',
+    password: sessionSecret,
+    maxAge: SESSION_MAX_AGE_S,
+    cookie: { httpOnly: true, sameSite: 'lax', secure: !import.meta.dev }
+  })
+}
+
+async function sha256(text: string): Promise<Uint8Array> {
+  return new Uint8Array(await crypto.subtle.digest('SHA-256', new TextEncoder().encode(text)))
+}
+
+export async function passwordMatches(event: H3Event, guess: string): Promise<boolean> {
+  const { diaryPassword } = useRuntimeConfig(event)
+  if (!diaryPassword) {
+    throw createError({ statusCode: 500, statusMessage: 'NUXT_DIARY_PASSWORD is not set' })
+  }
+
+  const [a, b] = await Promise.all([sha256(guess), sha256(diaryPassword)])
+  let difference = 0
+  for (let i = 0; i < a.length; i++) difference |= a[i]! ^ b[i]!
+  return difference === 0
+}

server/utils/baserow.ts

@@ -13,7 +13,7 @@ const TIMEOUT_MS = 15_000
 async function request<T>(
   event: H3Event,
   path: string,
-  options: { method?: 'GET' | 'POST' | 'PATCH', query?: Fields, body?: Fields } = {}
+  options: { method?: 'GET' | 'POST' | 'PATCH' | 'DELETE', query?: Fields, body?: Fields } = {}
 ): Promise<T> {
   const { baserowUrl, baserowToken } = useRuntimeConfig(event)
   if (!baserowUrl || !baserowToken) {
@@ -38,13 +38,13 @@ async function request<T>(
   }
 }
 
-/** All rows of a table. `filters` are Baserow row filters, e.g. `{ filter__read__boolean: true }`. */
-export async function listRows<Row>(event: H3Event, tableId: string, filters: Fields = {}): Promise<Row[]> {
+/** All rows of a table. `query` adds Baserow list parameters, e.g. `{ filter__read__boolean: true }` or `{ include: 'title' }`. */
+export async function listRows<Row>(event: H3Event, tableId: string, query: Fields = {}): Promise<Row[]> {
   const path = `rows/table/${tableId}/`
   const rows: Row[] = []
   for (let page = 1; ; page++) {
     const { count, results } = await request<RowPage<Row>>(event, path, {
-      query: { ...filters, user_field_names: true, size: PAGE_SIZE, page }
+      query: { ...query, user_field_names: true, size: PAGE_SIZE, page }
     })
     rows.push(...results)
     if (rows.length >= count || results.length === 0) return rows
@@ -59,6 +59,14 @@ export function createRow<Row>(event: H3Event, tableId: string, fields: Fields):
   })
 }
 
+export function getRow<Row>(event: H3Event, tableId: string, rowId: number): Promise<Row> {
+  return request<Row>(event, `rows/table/${tableId}/${rowId}/`, { query: { user_field_names: true } })
+}
+
+export async function deleteRow(event: H3Event, tableId: string, rowId: number): Promise<void> {
+  await request(event, `rows/table/${tableId}/${rowId}/`, { method: 'DELETE' })
+}
+
 export function updateRow<Row>(event: H3Event, tableId: string, rowId: number, fields: Fields): Promise<Row> {
   return request<Row>(event, `rows/table/${tableId}/${rowId}/`, {
     method: 'PATCH',

server/utils/validation.ts

@@ -0,0 +1,10 @@
+import type { H3Event } from 'h3'
+import type { z } from 'zod'
+
+export async function readValidBody<Schema extends z.ZodType>(event: H3Event, schema: Schema): Promise<z.output<Schema>> {
+  const result = schema.safeParse(await readBody(event))
+  if (!result.success) {
+    throw createError({ statusCode: 400, statusMessage: result.error.issues[0]?.message ?? 'Invalid request' })
+  }
+  return result.data
+}