Jake

.gitignore

@@ -1 +1,2 @@
-node_modules
+node_modules
+.env

controllers/drugs.js

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+const mysql = require('mysql')
+const pool = require('../sql/connection')
+const { handleSQLError } = require('../sql/error')
+
+
+const getAllDrugs = (req, res) => {
+
+  pool.query("SELECT * FROM DRUGS", (err, rows) => {
+    if (err) return handleSQLError(res, err)
+    return res.json(rows);
+  })
+}
+
+const getDrugsByID = (req, res) => {
+  // SELECT USERS WHERE ID = <REQ PARAMS ID>
+  // ************************
+    let id = req.params.id;//specially get id from the request parameter 
+
+    let sql = "SELECT * FROM DRUGS WHERE ID = ?" // the "?" is what the user type in
+    // WHAT GOES IN THE BRACKETS
+    sql = mysql.format(sql, [id]) 
+
+    pool.query(sql, (err, rows) => {
+      if (err) return handleSQLError(res, err)
+      return res.json(rows);
+    })
+  }
+
+  const createDrug = (req, res) => {
+    let body = req.body
+    console.log(body)
+
+    let sql = "INSERT INTO DRUGS (GENERIC, BRAND, FDA_CODE) VALUES (?,?,?);"
+    // WHAT GOES IN THE BRACKETS
+    sql = mysql.format(sql, [body.GENERIC,body.BRAND,body.FDA_CODE])
+
+    pool.query(sql, (err, results) => {
+      if (err) return handleSQLError(res, err)
+      return res.json({ newId: results.insertId });
+    })
+  }
+
+  const updateDrugByID = (req, res) => {
+    // UPDATE USERS AND SET FIRST AND LAST NAME WHERE ID = <REQ PARAMS ID>
+    let body = req.body
+    let id = req.params.id;//specially get id from the request parameter 
+    // *****************************************
+    let sql = "UPDATE DRUGS SET GENERIC = ?, BRAND = ?, FDA_CODE =? WHERE id =?"
+    // WHAT GOES IN THE BRACKETS
+    sql = mysql.format(sql, [body.GENERIC,body.BRAND,body.FDA_CODE, id]) //id = condition
+
+    pool.query(sql, (err, results) => {
+      if (err) return handleSQLError(res, err)
+      return res.status(204).json();
+    })
+  }
+
+  const deleteDrugByID = (req, res) => {
+
+    let id = req.params.id;//specially get id from the request parameter 
+
+    let sql = "DELETE FROM DRUGS WHERE id = ?"
+    // WHAT GOES IN THE BRACKETS
+    sql = mysql.format(sql, [id])
+
+    pool.query(sql, (err, results) => {
+      if (err) return handleSQLError(res, err)
+      console.log(results)
+
+      return res.json({ message: `Deleted ${results.affectedRows} user(s)` });
+    })
+  }
+module.exports = {
+  getAllDrugs,
+  getDrugsByID,
+  createDrug,
+  updateDrugByID,
+  deleteDrugByID
+}

index.js

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+const express = require("express")
+// require("dotenv").config()
+const app =express()
+const port= process.env.PORT || 4002
+const drugsRoute = require("./routes/drugroutes")
+
+app.use(express.json());
+
+app.use(drugsRoute);
+
+app.get('/', (req, res) => {
+    res.send('Welcome to our server!')
+  })
+
+
+
+
+  app.listen(port, () => {
+    console.log(`Web server is listening on port ${port}!`);
+   });