Fixed a bug in listFlowers.php and added user history logic

Backend/listFlowers.php

@@ -130,7 +130,7 @@ function listFlowers($userID, $q = '', $edible = '', $vegetable = '', $scientifi
             echo json_encode(array("error" => "Unknown error occurred with Treffle API (Code: $code)"));
             return;
         } elseif (isset($data->error) && $data->error == "true") {
-            http_reponse_code(400);
+            http_response_code(400);
             echo json_encode(array("error" => isset($data->messages) ? $data->messages : $data->message));
             return;
         }

Backend/listHistory.php

@@ -0,0 +1,111 @@
+<?php
+
+require_once('config.php');
+
+
+// Filter unsupported HTTP requests
+if ($_SERVER["REQUEST_METHOD"] !== "GET") {
+    http_response_code(400); // use appropriate status
+    echo json_encode(array("error" => "Endpoint only supports GET requests"));
+    exit();
+}
+
+
+// Get user input
+$userID = isset($_GET['user_id']) ? $_GET['user_id'] : '';
+
+
+// Clean user input
+$userID = $connection->real_escape_string($userID);
+
+
+function fetchSingleFlower($flowerID) {
+
+    global $TREFFLE_BASE_URL, $TREFFLE_LIST_PATH, $TREFFLE_TOKEN;
+
+    $endpoint = $TREFFLE_BASE_URL . $TREFFLE_LIST_PATH . "/$flowerID";
+    $queryParams = array("token" => $TREFFLE_TOKEN);
+    
+    $curl = curl_init();
+    $url = sprintf("%s?%s", $endpoint, http_build_query($queryParams));
+    curl_setopt($curl, CURLOPT_URL, $url);
+    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
+
+    $response = curl_exec($curl);
+    $http_response_code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
+    
+    curl_close($curl);
+
+    return array("data" => json_decode($response), "code" => $http_response_code);
+    
+}
+
+
+function listHistory($userID) {
+
+    if ($userID == '') {
+        http_response_code(400); // use appropriate status code
+        echo json_encode(array("error" => "Field 'user_id' is required"));
+        return;
+    }
+
+    global $connection;
+
+    $query = "SELECT * 
+                FROM UserHistory AS H
+                WHERE H.user_id = '$userID';";
+
+    if ($result = $connection->query($query)) {
+
+
+        // Create flower container
+        $flowers = [];
+
+
+        // Loop through user's flowers
+        while($row = $result->fetch_assoc()) {
+            
+            // Query API
+            $apiOutput  = fetchSingleFlower($row['flower_id']);
+            $data = $apiOutput['data'];
+            $code = $apiOutput['code'];
+            
+            // Handle API errors        
+            if ($code >= 300 || $code < 200) {
+                http_response_code($code);
+                echo json_encode(array("error" => "Unknown error occurred with Treffle API (Code: $code)"));
+                return;
+            } elseif (isset($data->error) && $data->error == "true") {
+                http_response_code(400);
+                $msg = isset($data->message) ? $data->message : $data->messages;
+                echo json_encode(array("error" => $msg));
+                return;
+            }
+            
+            // Extract flower
+            $flower = $data->data;
+            $flower->isFavorite = $row['in_wishlist'] == "1" ? true : false;
+            $flower->hasBeenFound = $row['has_been_found'] == "1" ? true : false;
+            
+            // Append flower
+            $flowers[] = $flower;
+            
+        }
+        
+        
+        // Return response
+        http_response_code(200);
+        $response = new stdClass;
+        $response->data = $flowers;
+        echo json_encode($response);
+
+
+    } else {
+        http_response_code(500); // use appropriate status code
+        echo json_encode(array("error" => $connection->error));
+    }
+
+}
+
+
+listHistory($userID);