\n \n

{children}

\n \n \n );\n}\n\nfunction UserNav({ user }: { user: User }) {\n return (\n <>\n

{user.username}

\n Logout\n

\n \n );\n}\n\nfunction LoginLink() {\n return (\n

\n Login\n

\n );\n}\n\nfunction EmailCard({ email }: { email: Email }) {\n const bodyHtml = email.html || `

${email.text}

`;\n return (\n

{email.subject || \"No Subject\"}

\n \n {email.from} → {email.to} • {format(new Date(email.timestamp))}\n \n

\n );\n}\n\n// API Functions\nasync function fetchEmails(limit = 1): Promise {\n const params = new URLSearchParams({\n apikey: TESTMAIL_API_KEY,\n namespace: TESTMAIL_NAMESPACE,\n limit: limit.toString(),\n });\n\n const resp = await fetch(`${TESTMAIL_BASE_URL}?${params}`);\n const data = await resp.json();\n const emails: Email[] = data.emails ?? [];\n\n return emails.sort((a, b) => b.timestamp - a.timestamp);\n}\n\nasync function extractOTP(content: string): Promise {\n const hash = createHash(\"sha256\").update(content).digest(\"hex\");\n\n const cache = (await blob.getJSON(CACHE_KEY)) as OtpCache | null;\n const cacheIsValid = cache?.hash === hash &&\n Date.now() - cache.timestamp < CACHE_TTL;\n\n if (cacheIsValid && cache) {\n return cache.code;\n }\n\n const openai = new OpenAI();\n const { choices } = await openai.chat.completions.create({\n model: \"gpt-5-nano\",\n max_tokens: 256,\n messages: [\n { role: \"system\", content: OTP_PROMPT },\n { role: \"user\", content },\n ],\n });\n\n const code = choices[0].message.content?.trim() ?? NO_CODE_FOUND;\n\n await blob.setJSON(CACHE_KEY, { timestamp: Date.now(), hash, code });\n return code;\n}\n\nfunction getEmailContent(email: Email): string {\n return email.html || email.text || \"\";\n}\n\n// Page Components\nconst IOS_SHORTCUT_URL =\n \"https://www.icloud.com/shortcuts/21172112bbae4824965be927caf5ee24\";\n\ninterface ApiKeyDisplayProps {\n otpUrl: string;\n apiKey: string;\n origin: string;\n}\n\nfunction ApiKeyDisplay({ otpUrl, apiKey, origin }: ApiKeyDisplayProps) {\n return (\n <>\n Use this URL in your iOS Shortcut or automation:\n
\n \n
\n \n \n Download iOS Shortcut\n \n {\" · \"}\n Raycast snippet\n \n \n );\n}\n\nfunction LoginPrompt() {\n return (\n \n Log in to get your API key URL\n \n );\n}\n\ninterface EndpointRowProps {\n origin: string;\n path: string;\n description: string;\n}\n\nfunction EndpointRow({ origin, path, description }: EndpointRowProps) {\n return (\n \n \n \n {path}\n \n \n {description}\n \n );\n}\n\n// Routes\napp.get(\"/\", async (c) => {\n const origin = new URL(c.req.url).origin;\n const otpUrl = `${origin}/otp`;\n const session = await getOAuthUserData(c.req.raw);\n const user = session?.user as User | undefined;\n const apiKey = user ? await getOrCreateApiKey() : null;\n\n const endpoints = [\n {\n path: \"/otp\",\n description: \"Get the latest OTP or verification link (JSON)\",\n },\n {\n path: \"/email\",\n description: \"View the latest email with AI extraction details\",\n },\n { path: \"/emails\", description: \"View all recent emails\" },\n {\n path: \"/raycast\",\n description: \"Install Raycast snippet for generating emails\",\n },\n ];\n\n return c.html(\n \n

Setup

\n Connect Testmail\n
\n \n Create an account at{\" \"}\n testmail.app,\n then add these environment variables to your Val Town project:\n \n
\n TESTMAIL_NAMESPACE — from your dashboard\n
\n TESTMAIL_APIKEY — from Settings → API\n
\n Get OTPs\n
\n {user && apiKey\n ? (\n \n )\n : }\n

\n\n

Endpoints

\n \n \n \n \n \n \n \n \n {endpoints.map((ep) => (\n \n ))}\n \n

Endpoint	Description

\n\n

Quick Links

\n ,\n );\n});\n\napp.get(\"/emails\", requireAuth, async (c) => {\n const limit = parseInt(c.req.query(\"limit\") || \"10\", 10);\n const emails = await fetchEmails(limit);\n const user = c.get(\"user\");\n\n return c.html(\n \n

Emails

\n {emails.length > 0\n ? emails.map((email) => )\n :

No emails found

}\n ,\n );\n});\n\napp.get(\"/email\", requireAuth, async (c) => {\n const user = c.get(\"user\");\n const emails = await fetchEmails(1);\n const email = emails[0];\n\n if (!email) {\n return c.html(\n \n

No emails found

\n ,\n );\n }\n\n const content = getEmailContent(email);\n const extractedCode = await extractOTP(content).catch(() =>\n \"Error extracting code\"\n );\n\n return c.html(\n \n

Latest Email

\n \n

AI Extraction

View AI extraction details

Input (HTML/Text)

{content}

Extracted Output

{extractedCode}

\n ,\n );\n});\n\napp.get(\"/raycast\", (c) => {\n const snippet = {\n text:\n `${TESTMAIL_NAMESPACE}.{date format=\"yyyy-MM-dd-hh-mm\"}@inbox.testmail.app`,\n name: \"email\",\n keyword: \":email\",\n };\n const url = `https://ray.so/snippets/shared?snippet=${\n encodeURIComponent(JSON.stringify(snippet))\n }`;\n return c.redirect(url);\n});\n\napp.get(\"/otp\", async (c) => {\n const key = c.req.query(\"key\");\n const storedKey = await getStoredApiKey();\n\n if (key !== storedKey) {\n return c.json({ code: \"Unauthorized\", timeAgo: \"now\" });\n }\n\n const emails = await fetchEmails(1);\n\n if (emails.length === 0) {\n return c.json({ code: \"No emails\", timeAgo: \"now\" });\n }\n\n const email = emails[0];\n const content = getEmailContent(email);\n const code = await extractOTP(content);\n const timeAgo = format(new Date(email.timestamp));\n\n return c.json({ code, timeAgo });\n});\n\nexport default oauthMiddleware(app.fetch);","deleted","label",[100],"permalink","https://www.val.town/x/chingari/otp/code/main.tsx","extension","actionData","errors"]