From 9bc6c0a203b51f35a3d8cf1bb0fd7a1e6554ca81 Mon Sep 17 00:00:00 2001
From: Redume <danilivasenko09@gmail.com>
Date: Fri, 17 Jan 2025 15:11:29 +0300
Subject: [PATCH] feat(server): Made a new Root with available currencies to
 collect and first and last collection date

---
 nginx.conf                | 11 +++++++++++
 server/main.js            |  2 ++
 server/routes/metadata.js | 18 ++++++++++++++++++
 3 files changed, 31 insertions(+)
 create mode 100644 server/routes/metadata.js

diff --git a/nginx.conf b/nginx.conf
index 1ee2254..fe6a393 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -51,6 +51,17 @@ http {
             proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
             proxy_set_header X-Forwarded-Proto $scheme;
         }
+        
+        location /api/metadata {
+            limit_req zone=kekkai burst=4;
+    
+            add_header Access-Control-Allow-Origin *;
+            proxy_pass http://server_backend;
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+        }
 
         location /api/getChart {
             limit_req zone=kekkai burst=4;
diff --git a/server/main.js b/server/main.js
index c156081..0e03054 100644
--- a/server/main.js
+++ b/server/main.js
@@ -21,9 +21,11 @@ const fastify = require("fastify")({
 
 const getRateRoute = require("./routes/getRate.js");
 const HomeRoute = require("./routes/home.js");
+const getMetadata = require("./routes/metadata.js");
 
 fastify.register(getRateRoute);
 fastify.register(HomeRoute);
+fastify.register(getMetadata);
 
 fastify.setNotFoundHandler(function (res, reply) {
     return reply.status(404).send({
diff --git a/server/routes/metadata.js b/server/routes/metadata.js
new file mode 100644
index 0000000..2912144
--- /dev/null
+++ b/server/routes/metadata.js
@@ -0,0 +1,18 @@
+const pool = require('../../shared/database/src/postgresql.js');
+const config = require('../../shared/config/src/main.js')();
+
+module.exports = async function metadata(fastify) {
+    fastify.get('/api/metadata/', async function (req, res) {
+        const first_date = await pool.query('SELECT * FROM currency ORDER BY date LIMIT 1');
+        const last_date = await pool.query('SELECT * FROM currency ORDER BY date DESC LIMIT 1');
+        
+        return res.status(200).send({
+            'first_date': first_date.rows[0]?.date ? first_date.rows[0]?.date : 'None',
+            'last_date': last_date.rows[0]?.date ? last_date.rows[0]?.date : 'None',
+            'currencies': {
+                'crypto': config['currency']['crypto'],
+                'fiat': config['currency']['fiat'],
+            }
+        })
+    });
+}