Added code to update database from survey

db.php

@@ -0,0 +1,139 @@
+<?php
+
+// Settings
+$config = require 'config.php';
+
+
+$host = $config['db_host'];
+$db   = $config['db_name'];
+$user = $config['db_user'];
+$pass = $config['db_pass'];
+echo $user.":".$pass.":".$host.":".$db;
+$charset = 'utf8mb4';
+$dsn = "mysql:host=$host;dbname=$db;charset=$charset";
+
+$options = [
+    PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION, // throw exceptions on error
+    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,       // fetch results as associative arrays
+    PDO::ATTR_EMULATE_PREPARES   => false,                  // use native prepared statements
+];
+
+try {
+    $pdo = new PDO($dsn, $user, $pass, $options);
+} catch (\PDOException $e) {
+    die("Database connection failed: " . $e->getMessage());
+}
+
+
+// ...and now the functions
+
+function getOrCreateSurvey($surveyId, $description = '') {
+    global $pdo;
+
+    // Step 1: Check if survey exists
+    $check = $pdo->prepare("SELECT id FROM Surveys WHERE surveyId = :surveyId");
+    $check->execute(['surveyId' => $surveyId]);
+    $existing = $check->fetch();
+
+    if ($existing) {
+        return $existing['id'];
+    }
+
+    // Step 2: Insert if not found
+    $insert = $pdo->prepare("
+        INSERT INTO Surveys (surveyId, description)
+        VALUES (:surveyId, :description)
+    ");
+    $insert->execute([
+        'surveyId' => $surveyId,
+        'description' => $description
+    ]);
+
+
+    // Step 3: Get the id
+    $check = $pdo->prepare("SELECT id FROM Surveys WHERE surveyId = :surveyId");
+    $check->execute(['surveyId' => $surveyId]);
+    $existing = $check->fetch();
+    return $existing['id'];
+}
+
+function upsertResponse($response) {
+    global $pdo;
+
+    $sql = "
+        INSERT INTO Responses (
+            responseId, surveyId, startDate, endDate, status, ipAddress,
+            progress, duration, finished, recordedDate, locationLatitude,
+            locationLongitude, distributionChannel, userLanguage
+        ) VALUES (
+            :responseId, :surveyId, :startDate, :endDate, :status, :ipAddress,
+            :progress, :duration, :finished, :recordedDate, :locationLatitude,
+            :locationLongitude, :distributionChannel, :userLanguage
+        )
+        ON DUPLICATE KEY UPDATE
+            surveyId = VALUES(surveyId),
+            startDate = VALUES(startDate),
+            endDate = VALUES(endDate),
+            status = VALUES(status),
+            ipAddress = VALUES(ipAddress),
+            progress = VALUES(progress),
+            duration = VALUES(duration),
+            finished = VALUES(finished),
+            recordedDate = VALUES(recordedDate),
+            locationLatitude = VALUES(locationLatitude),
+            locationLongitude = VALUES(locationLongitude),
+            distributionChannel = VALUES(distributionChannel),
+            userLanguage = VALUES(userLanguage)
+    ";
+
+    $stmt = $pdo->prepare($sql);
+    $stmt->execute($response);
+
+    $selectStmt = $pdo->prepare("SELECT id FROM Responses WHERE responseId = :responseId");
+    $selectStmt->execute(['responseId' => $response['responseId']]);
+    $existing = $selectStmt->fetch(PDO::FETCH_ASSOC);
+    if ($existing) {
+        return $existing['id'];
+    } else {
+            return null; // not found, something unexpected happened
+    }
+}
+
+
+function insertAnswers($pdo, $surveyId, $responseId, $answers) {
+
+$stmt = $pdo->prepare("
+    INSERT INTO Answers (surveyId, responseId, QID, text, value)
+    VALUES (:surveyId, :responseId, :QID, :text, :value)
+    ON DUPLICATE KEY UPDATE
+        text = VALUES(text),
+        value = VALUES(value)
+");
+
+    foreach ($answers as $key => $val) {
+        if (strpos($key, 'QID') === 0) {
+            $qid = $key;
+            $text = null;
+            $value = null;
+
+            // Handle numeric between -3 and +3
+            if (is_numeric($val) && $val >= -3 && $val <= 3) {
+                $value = (int) $val;
+            } else {
+                $text = substr($val, 0, 255);  // enforce VARCHAR(255) limit
+            }
+
+            $stmt->execute([
+                'surveyId'   => $surveyId,
+                'responseId' => $responseId,
+                'QID'        => $qid,
+                'text'       => $text,
+                'value'      => $value
+            ]);
+        }
+    }
+}
+
+
+
+?>

drawbar.js

@@ -314,39 +314,3 @@ function doBarData(id,qid, survey, Q1=0, Q2=0, Q3=0 ) {
     console.error('Error:', error);
   });
 }
-
-
-function Backup() {
-  return fetch('get_qid_counts.php', {
-    method: 'POST',
-    headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
-    body: new URLSearchParams({ qid })
-  })
-  .then(response => {
-    if (!response.ok) {
-      throw new Error('Network response was not OK');
-    }
-    return response.json();
-  })
-  .then(data => {
-    if (data.error) {
-      throw new Error(data.error);
-    }
-//    console.log(data);
-//    console.log(data[0][Object.keys(data[0])[0]]);
-/* */
-	bardata = {
-	  "-3": data[0][Object.keys(data[0])[0]],
-	  "-2": data[1][Object.keys(data[1])[0]],
-	  "-1": data[2][Object.keys(data[2])[0]],
-	   "0": data[3][Object.keys(data[3])[0]],
-	   "1": data[4][Object.keys(data[4])[0]],
-	   "2": data[5][Object.keys(data[5])[0]],
-	   "3": data[6][Object.keys(data[6])[0]],
-	};
-
-    //console.log(bardata);
-    drawBar(id,bardata);
-    // return data; // Should be an array like [{ value: -3, count: 2 }, ..., { value: 3, count: 5 }]
-  });
-}