From 8b4a5ec91b6ca01949dbd3c1eb6eb45911e0a206 Mon Sep 17 00:00:00 2001
From: Avraham Sakal <briansakal@gmail.com>
Date: Thu, 15 Jun 2023 00:13:58 -0400
Subject: [PATCH] handle cors

---
 package.json |  1 +
 src/index.ts | 14 ++++++++++++++
 yarn.lock    | 25 +++++++++++++++++++++++++
 3 files changed, 40 insertions(+)

diff --git a/package.json b/package.json
index 08c2019..28e543e 100644
--- a/package.json
+++ b/package.json
@@ -5,6 +5,7 @@
     "build": "node build.mjs"
   },
   "dependencies": {
+    "@fastify/cors": "^8.3.0",
     "csv-parse": "^5.4.0",
     "fastify": "^4.18.0",
     "postgres": "^3.3.5"
diff --git a/src/index.ts b/src/index.ts
index daf7af6..22df570 100644
--- a/src/index.ts
+++ b/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) => {
diff --git a/yarn.lock b/yarn.lock
index 32dc509..8207f89 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -121,6 +121,14 @@
     ajv-formats "^2.1.1"
     fast-uri "^2.0.0"
 
+"@fastify/cors@^8.3.0":
+  version "8.3.0"
+  resolved "https://registry.yarnpkg.com/@fastify/cors/-/cors-8.3.0.tgz#f03d745731b770793a1a15344da7220ca0d19619"
+  integrity sha512-oj9xkka2Tg0MrwuKhsSUumcAkfp2YCnKxmFEusi01pjk1YrdDsuSYTHXEelWNW+ilSy/ApZq0c2SvhKrLX0H1g==
+  dependencies:
+    fastify-plugin "^4.0.0"
+    mnemonist "0.39.5"
+
 "@fastify/deepmerge@^1.0.0":
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/@fastify/deepmerge/-/deepmerge-1.3.0.tgz#8116858108f0c7d9fd460d05a7d637a13fe3239a"
@@ -303,6 +311,11 @@ fast-uri@^2.0.0, fast-uri@^2.1.0:
   resolved "https://registry.yarnpkg.com/fast-uri/-/fast-uri-2.2.0.tgz#519a0f849bef714aad10e9753d69d8f758f7445a"
   integrity sha512-cIusKBIt/R/oI6z/1nyfe2FvGKVTohVRfvkOhvx0nCEW+xf5NoCXjAHcWp93uOUBchzYcsvPlrapAdX1uW+YGg==
 
+fastify-plugin@^4.0.0:
+  version "4.5.0"
+  resolved "https://registry.yarnpkg.com/fastify-plugin/-/fastify-plugin-4.5.0.tgz#8b853923a0bba6ab6921bb8f35b81224e6988d91"
+  integrity sha512-79ak0JxddO0utAXAQ5ccKhvs6vX2MGyHHMMsmZkBANrq3hXc1CHzvNPHOcvTsVMEPl5I+NT+RO4YKMGehOfSIg==
+
 fastify@^4.18.0:
   version "4.18.0"
   resolved "https://registry.yarnpkg.com/fastify/-/fastify-4.18.0.tgz#d369630ac1dcedb218e6a933380ed81447c3af11"
@@ -377,11 +390,23 @@ lru-cache@^6.0.0:
   dependencies:
     yallist "^4.0.0"
 
+mnemonist@0.39.5:
+  version "0.39.5"
+  resolved "https://registry.yarnpkg.com/mnemonist/-/mnemonist-0.39.5.tgz#5850d9b30d1b2bc57cc8787e5caa40f6c3420477"
+  integrity sha512-FPUtkhtJ0efmEFGpU14x7jGbTB+s18LrzRL2KgoWz9YvcY3cPomz8tih01GbHwnGk/OmkOKfqd/RAQoc8Lm7DQ==
+  dependencies:
+    obliterator "^2.0.1"
+
 ms@2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
   integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
 
+obliterator@^2.0.1:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/obliterator/-/obliterator-2.0.4.tgz#fa650e019b2d075d745e44f1effeb13a2adbe816"
+  integrity sha512-lgHwxlxV1qIg1Eap7LgIeoBWIMFibOjbrYPIPJZcI1mmGAI2m3lNYpK12Y+GBdPQ0U1hRwSord7GIaawz962qQ==
+
 on-exit-leak-free@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/on-exit-leak-free/-/on-exit-leak-free-2.1.0.tgz#5c703c968f7e7f851885f6459bf8a8a57edc9cc4"