Merge branch 'main' of https://github.com/CSCE315-Spring23/Project3_Team_71

Author: Ahnaf-hossain

client/src/pages/manager/ExcessReport.js

@@ -4,21 +4,59 @@ import { useTable } from "react-table";
 import { useEffect, useState } from "react";
 
 const ExcessReport = () => {
+    const [items, setExcessReport] = useState([]);
 
+    const [beginning, setBeginningDate] = useState('');
 
-    return (
-    <div>
-        Hi
-
-
-
-
-
-
+    const handleBeginningChange = (event) => {
+        setBeginningDate(event.target.value);
+      };
 
+  const handleSubmit = async () => {
 
+    const res = await fetch("http://localhost:3001/excessReport/" + beginning);
+    const getdata= await res.json();
+    setExcessReport(getdata);
+    console.log(getdata);
+  };
 
+    return (
+    <div className="container">
+      <h2>Excess Report</h2>
+      <form>
+
+        <input 
+        type = "date"
+        id = "beginningdate" 
+        name ="Beginning Date"
+        required = "required"
+        placeholder="Enter Beginning Date"
+        value = {beginning}
+        onChange = {handleBeginningChange}
+        />
+        <button type ="button" onClick ={handleSubmit}>Output Excess Report</button>
+      </form>
+      
+    <table className="table table-bordered text-white">
+      <thead>
+        <tr>
+          <th>item_name</th>
+          <th>qty</th>
+          <th>quantity</th>  
+        </tr>
+      </thead>
+      <tbody>
+          {items.map((excess) =>(
+            <tr>
+              <td>{excess.item_name}</td>
+              <td>{excess.qty}</td>
+              <td>{excess.quantity}</td>
+            </tr>
+          ))}
+      </tbody>
+    </table>
     </div>
+
     );
 };
 

server/server.js

@@ -319,7 +319,44 @@ app.get("/xreportdefault", async (req, res) => {
         }
     }
 });
-/*Need Assistance to Test*/
+
+app.get("/excessReport/:beginning", async (req, res) => {
+
+    const date = getLocalDate();
+    const result = await pool.query(
+        "SELECT item_name, SUM(qty) AS qty, quantity FROM " +
+        "(SELECT coalesce(j.qty,0) AS qty, item_name, quantity FROM inventory FULL OUTER JOIN "+ 
+
+            "(SELECT inventory_id, quantity*count AS qty FROM "+
+                
+                "(SELECT m.menu_item_id, SUM(count) AS count FROM " +
+
+                    "(SELECT order_items.menu_item_id, quantity*count(*) AS count FROM order_items JOIN orders ON " +
+                            "orders.order_id=order_items.order_id JOIN menu_items ON order_items.menu_item_id = menu_items.menu_item_id "
+                            +
+                            "WHERE order_time::date >= '" + req.params.beginning + "' AND order_time::date <= '" + date
+                        + "' GROUP BY order_items.menu_item_id, quantity ORDER BY menu_item_id) m"+
+
+                    " GROUP BY menu_item_id) k " +
+
+                "JOIN recipes ON k.menu_item_id = recipes.menu_item_id GROUP BY inventory_id, qty) j"+
+        
+            " ON j.inventory_id = inventory.item_id" +
+            " WHERE quantity > 0" +
+            " GROUP BY item_name, qty, quantity ORDER BY item_name) n"+ 
+
+        " GROUP BY item_name, quantity" +
+        " HAVING SUM(qty) < 0.1 * (SUM(qty) + quantity);" ,
+        (err, result) => {
+            if (err) {
+                return res.status(500).send("cant retrieve from db");
+            } else {
+                return res.send(result.rows);
+            }
+        }
+    );
+});
+
 app.get("/xreport/:date", async (req, res) => {
     //const id = await pool.query("SELECT sales_date FROM sales WHERE sales_id=(SELECT max(sales_id) FROM sales)");
     console.log(req.params.date);