From 5cf8faf0e0085818eba6e480843744c702f1ec4e Mon Sep 17 00:00:00 2001
From: Muazzam <mjc99a@gamil.com>
Date: Wed, 18 Sep 2024 20:03:16 -0400
Subject: [PATCH] lab hw

---
 src/App.css | 40 +++++++++++++++++++++--
 src/App.jsx | 94 +++++++++++++++++++++++++++++++++++++++++++++--------
 2 files changed, 119 insertions(+), 15 deletions(-)

diff --git a/src/App.css b/src/App.css
index c7f4da8..6e73fce 100644
--- a/src/App.css
+++ b/src/App.css
@@ -1,6 +1,42 @@
-.App-header {
+.App {
+    font-family: Arial, sans-serif;
+    max-width: 800px;
+    margin: 0 auto;
+    padding: 20px;
+  }
+  
+  .App-header {
     background-color: #222;
     padding: 20px;
     color: white;
     text-align: center;
-}
+    margin-bottom: 20px;
+  }
+  
+  .zip-search-field {
+    margin-bottom: 20px;
+  }
+  
+  .zip-search-field input {
+    padding: 5px;
+    font-size: 16px;
+  }
+  
+  .city {
+    background-color: #f0f0f0;
+    border: 1px solid #ddd;
+    border-radius: 5px;
+    padding: 15px;
+    margin-bottom: 15px;
+  }
+  
+  .city h2 {
+    margin-top: 0;
+    color: #333;
+  }
+  
+  .error {
+    color: red;
+    font-weight: bold;
+    margin-bottom: 15px;
+  }
\ No newline at end of file
diff --git a/src/App.jsx b/src/App.jsx
index 6478b09..e50b593 100644
--- a/src/App.jsx
+++ b/src/App.jsx
@@ -1,29 +1,97 @@
-import { useState } from "react";
+import { useState, useEffect } from "react";
 import "./App.css";
 
-function City(props) {
-  return <div>This is the City component</div>;
+// City component: Displays information for a single city
+function City({ city }) {
+  return (
+    <div className="city">
+      <h2>{city.City}, {city.State}</h2>
+      <p>State: {city.State}</p>
+      <p>Location: ({city.Lat}, {city.Long})</p>
+      <p>Population (estimated): {city.EstimatedPopulation}</p>
+      <p>Total Wages: {city.TotalWages}</p>
+    </div>
+  );
 }
 
-function ZipSearchField(props) {
-  return <div>This is the ZipSearchField component</div>;
+// ZipSearchField component: Handles user input for zip code
+function ZipSearchField({ onZipChange }) {
+  return (
+    <div className="zip-search-field">
+      <label htmlFor="zip-code">Zip Code: </label>
+      <input
+        type="text"
+        id="zip-code"
+        onChange={(e) => {
+          // console.log("Input changed:", e.target.value); // Debugging: Log input changes
+          onZipChange(e.target.value);
+        }}
+        placeholder="Enter a zip code"
+      />
+    </div>
+  );
 }
 
+// Main App component
 function App() {
+  // State hooks
+  const [zipCode, setZipCode] = useState(""); // Stores the current zip code
+  const [cities, setCities] = useState([]); // Stores the list of cities
+  const [error, setError] = useState(""); // Stores any error messages
+
+  // Effect hook: Runs when zipCode changes
+  useEffect(() => {
+    console.log("Zip code changed:", zipCode); // Debugging: Log zip code changes
+
+    // Async function to fetch data from the API
+    const fetchData = async () => {
+      // Only fetch if zipCode is exactly 5 characters
+      if (zipCode.length !== 5) {
+        setCities([]);
+        setError("");
+        return;
+      }
+
+      // Inner async function to handle the actual API call
+      const fetchCities = async () => {
+        const response = await fetch(`https://ctp-zip-code-api.onrender.com/zip/${zipCode}`);
+        if (!response.ok) {
+          throw new Error('No results found');
+        }
+        return response.json();
+      };
+
+      // Call fetchCities and handle the result
+      await fetchCities()
+        .then(data => {
+          console.log("Fetched data:", data); // Debugging: Log fetched data
+          setCities(data);
+          setError("");
+        })
+        .catch(err => {
+          console.error("Error fetching data:", err); // Debugging: Log any errors
+          setCities([]);
+          setError(err.message);
+        });
+    };
+
+    // Call the fetchData function
+    fetchData();
+  }, [zipCode]); // This effect runs whenever zipCode changes
+
+  // Render the component
   return (
     <div className="App">
       <div className="App-header">
         <h1>Zip Code Search</h1>
       </div>
-      <div className="mx-auto" style={{ maxWidth: 400 }}>
-        <ZipSearchField />
-        <div>
-          <City />
-          <City />
-        </div>
-      </div>
+      <ZipSearchField onZipChange={setZipCode} />
+      {error && <p className="error">{error}</p>}
+      {cities.map((city, index) => (
+        <City key={index} city={city} />
+      ))}
     </div>
   );
 }
 
-export default App;
+export default App;
\ No newline at end of file