handle cors

src/index.ts

@@ -7,8 +7,10 @@ await ingestOptions(sourceDataDir);
 */
 
 import fastify from 'fastify'
+import cors from '@fastify/cors'
 
 const server = fastify()
+await server.register(cors, {});
 
 server.get('/ping', async (request, reply) => {
   return 'pong\n'
@@ -18,6 +20,18 @@ server.get('/option_quotes/underlyings', async (request, reply) => {
   const underlyings = (await sql`SELECT DISTINCT "underlying" FROM "option_quote";`).map(x=>x.underlying);
   reply.status(200).send(underlyings);
 })
+server.get<{
+  Params: {underlying:string},
+}>('/option_quotes/:underlying/quote_dates', async (request, reply) => {
+  const options_quotes = (await sql`
+    SELECT DISTINCT "quote_date" 
+    FROM "option_quote" 
+    WHERE 
+      "underlying" = ${request.params.underlying} 
+    ORDER BY "quote_date";`
+  ).map(x=>x.quote_date);
+  reply.status(200).send(options_quotes);
+})
 server.get<{
   Params: {underlying:string, quote_date:string},
 }>('/option_quotes/:underlying/:quote_date', async (request, reply) => {