feat(e2e): added initial draft for e2e feature

Author: technikhil314

.gitignore

@@ -88,3 +88,6 @@ sw.*
 
 # Vim swap files
 *.swp
+
+# Vercel cli
+.vercel

api/db/index.js

@@ -0,0 +1,56 @@
+import { Client } from 'pg'
+
+const DB_SCHEMA = process.env.DB_SCHEMA
+
+const client = new Client({
+  user: process.env.DB_USER,
+  host: process.env.DB_HOST,
+  database: process.env.DB_NAME,
+  password: process.env.DB_PASSWORD,
+  port: process.env.DB_PORT,
+})
+
+export async function getTop10Records() {
+  try {
+    await client.connect()
+    const res = await client.query(
+      `SELECT data, id, "creationTimestamp" FROM "${DB_SCHEMA}".e2e_data limit 10;`
+    )
+    return res.rows
+  } catch (error) {
+    console.error(error)
+    return null
+  } finally {
+    await client.end()
+  }
+}
+
+export async function getRecordById(id) {
+  try {
+    await client.connect()
+    const res = await client.query(
+      `SELECT data, "creationTimestamp" FROM "${DB_SCHEMA}".e2e_data WHERE id = ${id};`
+    )
+    return res.rows
+  } catch (error) {
+    console.error(error)
+    return null
+  } finally {
+    await client.end()
+  }
+}
+
+export async function insertRecord({ data, id }) {
+  try {
+    await client.connect()
+    await client.query(
+      `INSERT INTO "${DB_SCHEMA}".e2e_data(data, id) VALUES ('${data}', '${id}');`
+    )
+    return true
+  } catch (error) {
+    console.error(error)
+    return false
+  } finally {
+    await client.end()
+  }
+}

api/ok.js

@@ -0,0 +1,8 @@
+// import { getTop10Records } from './db/index.js'
+
+export const config = { runtime: 'nodejs' }
+
+export default function handler(_req, res) {
+  // const records = await getTop10Records()
+  res.json({ message: 'Hello World' })
+}