feat: add icalendar subscription

ellite · Dec 6, 2024 · 7838acf · 7838acf
1 parent def6841
commit 7838acf
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Showing 26 changed files with 291 additions and 104 deletions.
diff --git a/api/subscriptions/get_ical_feed.php b/api/subscriptions/get_ical_feed.php
@@ -0,0 +1,210 @@
+<?php
+/*
+This API Endpoint accepts both POST and GET requests.
+It receives the following parameters:
+- convert_currency: whether to convert to the main currency (boolean) default false.
+- apiKey: the API key of the user.
+
+It returns a downloadable VCAL file with the active subscriptions
+*/
+
+require_once '../../includes/connect_endpoint.php';
+
+header('Content-Type: application/json, charset=UTF-8');
+
+if ($_SERVER["REQUEST_METHOD"] === "POST" || $_SERVER["REQUEST_METHOD"] === "GET") {
+    // if the parameters are not set, return an error
+
+    if (!isset($_REQUEST['api_key'])) {
+        $response = [
+            "success" => false,
+            "title" => "Missing parameters"
+        ];
+        echo json_encode($response);
+        exit;
+    }
+
+    function getPriceConverted($price, $currency, $database)
+    {
+        $query = "SELECT rate FROM currencies WHERE id = :currency";
+        $stmt = $database->prepare($query);
+        $stmt->bindParam(':currency', $currency, SQLITE3_INTEGER);
+        $result = $stmt->execute();
+
+        $exchangeRate = $result->fetchArray(SQLITE3_ASSOC);
+        if ($exchangeRate === false) {
+            return $price;
+        } else {
+            $fromRate = $exchangeRate['rate'];
+            return $price / $fromRate;
+        }
+    }
+
+    $apiKey = $_REQUEST['api_key'];
+
+    // Get user from API key
+    $sql = "SELECT * FROM user WHERE api_key = :apiKey";
+    $stmt = $db->prepare($sql);
+    $stmt->bindValue(':apiKey', $apiKey);
+    $result = $stmt->execute();
+    $user = $result->fetchArray(SQLITE3_ASSOC);
+
+    // If the user is not found, return an error
+    if (!$user) {
+        $response = [
+            "success" => false,
+            "title" => "Invalid API key"
+        ];
+        echo json_encode($response);
+        exit;
+    }
+
+    $userId = $user['id'];
+    $userCurrencyId = $user['main_currency'];
+
+    // Get last exchange update date for user
+    $sql = "SELECT * FROM last_exchange_update WHERE user_id = :userId";
+    $stmt = $db->prepare($sql);
+    $stmt->bindValue(':userId', $userId);
+    $result = $stmt->execute();
+    $lastExchangeUpdate = $result->fetchArray(SQLITE3_ASSOC);
+
+    $canConvertCurrency = empty($lastExchangeUpdate['date']) ? false : true;
+
+    // Get currencies for user
+    $sql = "SELECT * FROM currencies WHERE user_id = :userId";
+    $stmt = $db->prepare($sql);
+    $stmt->bindValue(':userId', $userId);
+    $result = $stmt->execute();
+    $currencies = [];
+    while ($currency = $result->fetchArray(SQLITE3_ASSOC)) {
+        $currencies[$currency['id']] = $currency;
+    }
+
+    // Get categories for user
+    $sql = "SELECT * FROM categories WHERE user_id = :userId";
+    $stmt = $db->prepare($sql);
+    $stmt->bindValue(':userId', $userId);
+    $result = $stmt->execute();
+    $categories = [];
+    while ($category = $result->fetchArray(SQLITE3_ASSOC)) {
+        $categories[$category['id']] = $category['name'];
+    }
+
+    // Get members for user
+    $sql = "SELECT * FROM household WHERE user_id = :userId";
+    $stmt = $db->prepare($sql);
+    $stmt->bindValue(':userId', $userId);
+    $result = $stmt->execute();
+    $members = [];
+    while ($member = $result->fetchArray(SQLITE3_ASSOC)) {
+        $members[$member['id']] = $member['name'];
+    }
+
+    // Get payment methods for user
+    $sql = "SELECT * FROM payment_methods WHERE user_id = :userId";
+    $stmt = $db->prepare($sql);
+    $stmt->bindValue(':userId', $userId);
+    $result = $stmt->execute();
+    $paymentMethods = [];
+    while ($paymentMethod = $result->fetchArray(SQLITE3_ASSOC)) {
+        $paymentMethods[$paymentMethod['id']] = $paymentMethod['name'];
+    }
+
+    $sql = "SELECT * FROM subscriptions WHERE user_id = :userId ORDER BY next_payment ASC";
+
+    $stmt = $db->prepare($sql);
+    $stmt->bindValue(':userId', $userId, SQLITE3_INTEGER);
+    $result = $stmt->execute();
+
+    if ($result) {
+        $subscriptions = array();
+        while ($row = $result->fetchArray(SQLITE3_ASSOC)) {
+            $subscriptions[] = $row;
+        }
+    }
+
+    $subscriptionsToReturn = array();
+
+    foreach ($subscriptions as $subscription) {
+        $subscriptionToReturn = $subscription;
+
+        if (isset($_REQUEST['convert_currency']) && $_REQUEST['convert_currency'] === 'true' && $canConvertCurrency && $subscription['currency_id'] != $userCurrencyId) {
+            $subscriptionToReturn['price'] = getPriceConverted($subscription['price'], $subscription['currency_id'], $db);
+        } else {
+            $subscriptionToReturn['price'] = $subscription['price'];
+        }
+
+        $subscriptionToReturn['category_name'] = $categories[$subscription['category_id']];
+        $subscriptionToReturn['payer_user_name'] = $members[$subscription['payer_user_id']];
+        $subscriptionToReturn['payment_method_name'] = $paymentMethods[$subscription['payment_method_id']];
+
+        $subscriptionsToReturn[] = $subscriptionToReturn;
+    }
+
+    $stmt->bindValue(':inactive', false, SQLITE3_INTEGER);
+    $result = $stmt->execute();
+
+    header('Content-Type: text/calendar; charset=utf-8');
+    header('Content-Disposition: attachment; filename="subscriptions.ics"');
+
+    if ($result === false) {
+        die("BEGIN:VCALENDAR\nVERSION:2.0\nPRODID:NAME:\nEND:VCALENDAR");
+    }
+
+    $icsContent = "BEGIN:VCALENDAR\nVERSION:2.0\nPRODID:-//Wallos//iCalendar//EN\nNAME:Wallos\nX-WR-CALNAME:Wallos\n";
+
+    while ($subscription = $result->fetchArray(SQLITE3_ASSOC)) {
+        $subscription['payer_user'] = $members[$subscription['payer_user_id']];
+        $subscription['category'] = $categories[$subscription['category_id']];
+        $subscription['payment_method'] = $paymentMethods[$subscription['payment_method_id']];
+        $subscription['currency'] = $currencies[$subscription['currency_id']]['symbol'];
+        $subscription['trigger'] = $subscription['notify_days_before'] ? $subscription['notify_days_before'] : 1;
+        $subscription['price'] = number_format($subscription['price'], 2);
+
+        $uid = uniqid();
+        $summary = "Wallos: " . $subscription['name'];
+        $description = "Price: {$subscription['currency']}{$subscription['price']}\\nCategory: {$subscription['category']}\\nPayment Method: {$subscription['payment_method']}\\nPayer: {$subscription['payer_user']}\\nNotes: {$subscription['notes']}";
+        $dtstart = (new DateTime($subscription['next_payment']))->format('Ymd\THis\Z');
+        $dtend = (new DateTime($subscription['next_payment']))->modify('+1 hour')->format('Ymd\THis\Z');
+        $location = isset($subscription['url']) ? $subscription['url'] : '';
+        $alarm_trigger = '-' . $subscription['trigger'] . 'D';
+
+        $icsContent .= <<<ICS
+        BEGIN:VEVENT
+        UID:$uid
+        SUMMARY:$summary
+        DESCRIPTION:$description
+        DTSTART:$dtstart
+        DTEND:$dtend
+        LOCATION:$location
+        STATUS:CONFIRMED
+        TRANSP:OPAQUE
+        BEGIN:VALARM
+        ACTION:DISPLAY
+        DESCRIPTION:Reminder
+        TRIGGER:$alarm_trigger
+        END:VALARM
+        END:VEVENT
+        
+        ICS;
+    }
+
+    $icsContent .= "END:VCALENDAR\n";
+    echo $icsContent;
+    $db->close();
+    exit;
+
+
+
+} else {
+    $response = [
+        "success" => false,
+        "title" => "Invalid request method"
+    ];
+    echo json_encode($response);
+    exit;
+}
+
+
+?>
diff --git a/api/subscriptions/get_subscriptions.php b/api/subscriptions/get_subscriptions.php
@@ -306,64 +306,6 @@ function getPriceConverted($price, $currency, $database)
         $subscriptionsToReturn[] = $subscriptionToReturn;
     }
 
-    if (isset($_REQUEST['type'])) {
-        $type = $_REQUEST['type'];
-        $stmt->bindValue(':inactive', false, SQLITE3_INTEGER);
-        $result = $stmt->execute();
-
-        if ($type == "iCalendar") {
-            header('Content-Type: text/calendar; charset=utf-8');
-            header('Content-Disposition: attachment; filename="subscriptions.ics"');
-
-            if ($result === false) {
-                die("BEGIN:VCALENDAR\nVERSION:2.0\nPRODID:NAME:\nEND:VCALENDAR");
-            }
-
-            $icsContent = "BEGIN:VCALENDAR\nVERSION:2.0\nPRODID:-//Wallos//$type//EN\nNAME:Wallos\nX-WR-CALNAME:Wallos\n";
-
-            while ($subscription = $result->fetchArray(SQLITE3_ASSOC)) {
-                $subscription['payer_user'] = $members[$subscription['payer_user_id']];
-                $subscription['category'] = $categories[$subscription['category_id']];
-                $subscription['payment_method'] = $paymentMethods[$subscription['payment_method_id']];
-                $subscription['currency'] = $currencies[$subscription['currency_id']]['symbol'];
-                $subscription['trigger'] = $subscription['notify_days_before'] ? $subscription['notify_days_before'] : 1;
-                $subscription['price'] = number_format($subscription['price'], 2);
-
-                $uid = uniqid();
-                $summary = "Wallos: " . $subscription['name'];
-                $description = "Price: {$subscription['currency']}{$subscription['price']}\\nCategory: {$subscription['category']}\\nPayment Method: {$subscription['payment_method']}\\nPayer: {$subscription['payer_user']}\\nNotes: {$subscription['notes']}";
-                $dtstart = (new DateTime($subscription['next_payment']))->format('Ymd\THis\Z');
-                $dtend = (new DateTime($subscription['next_payment']))->modify('+1 hour')->format('Ymd\THis\Z');
-                $location = isset($subscription['url']) ? $subscription['url'] : '';
-                $alarm_trigger = '-' . $subscription['trigger'] . 'D';
-
-                $icsContent .= <<<ICS
-                BEGIN:VEVENT
-                UID:$uid
-                SUMMARY:$summary
-                DESCRIPTION:$description
-                DTSTART:$dtstart
-                DTEND:$dtend
-                LOCATION:$location
-                STATUS:CONFIRMED
-                TRANSP:OPAQUE
-                BEGIN:VALARM
-                ACTION:DISPLAY
-                DESCRIPTION:Reminder
-                TRIGGER:$alarm_trigger
-                END:VALARM
-                END:VEVENT
-                
-                ICS;
-            }
-
-            $icsContent .= "END:VCALENDAR\n";
-            echo $icsContent;
-            $db->close();
-            exit;
-        }
-    }
-
     $response = [
         "success" => true,
         "title" => "subscriptions",

diff --git a/calendar.php b/calendar.php
@@ -104,51 +104,23 @@ function getPriceConverted($price, $currency, $database, $userId)
   }
   ?>
   <div class="split-header">
-    <h2>Calendar</h2>
-    <button class="button tiny" onClick="showExportPopup()" style="margin-right: auto"> <?= translate('subscriptions', $i18n) ?> </button>
-      <div id="subscriptions_calendar" class="subscription-modal">
-          <div class="modal-header">
-              <h3><?= translate('subscriptions', $i18n) ?></h3>
-              <span class="fa-solid fa-xmark close-modal" onclick="closePopup()"></span>
-          </div>
-          <div class="form-group-inline">
-              <input id="iCalendarUrl" type="text" value="" readonly>
-              <button onclick="copyToClipboard()" class="button tiny"> <?= translate('copy_to_clipboard', $i18n) ?> </button>
-          </div>
-      </div>
-
-      <script>
-          function showExportPopup() {
-              const host = window.location.origin;
-              const apiPath = "/api/subscriptions/get_subscriptions.php";
-              const apiKey = "<?= $userData['api_key'] ?>";
-              const queryParams = `?api_key=${apiKey}&type=iCalendar`;
-              const fullUrl = `${host}${apiPath}${queryParams}`;
-              document.getElementById('iCalendarUrl').value = fullUrl;
-
-              if (apiKey === "") {
-                  showErrorMessage( "<?= translate('invalid_api_key', $i18n) ?>" );
-                  return;
-              }
-              document.getElementById('subscriptions_calendar').classList.add('is-open');
-          }
-          function closePopup() {
-              document.getElementById('subscriptions_calendar').classList.remove('is-open');
-          }
-
-          function copyToClipboard() {
-              const urlField = document.getElementById('iCalendarUrl');
-              urlField.select();
-              urlField.setSelectionRange(0, 99999); // For mobile devices
-              navigator.clipboard.writeText(urlField.value)
-                  .then(() => {
-                      showSuccessMessage(translate('copied_to_clipboard'));
-                  })
-                  .catch(() => {
-                      showErrorMessage(translate('unknown_error'));
-                  });
-          }
-      </script>
+    <h2>
+      Calendar
+      <button class="button export-ical" onClick="showExportPopup()" title="<?= translate('export_icalendar', $i18n) ?>">
+        <?php require_once 'images/siteicons/svg/export_ical.php'; ?>
+      </button>
+    </h2>
+    <div id="subscriptions_calendar" class="subscription-modal">
+        <div class="modal-header">
+            <h3><?= translate('export_icalendar', $i18n) ?></h3>
+            <span class="fa-solid fa-xmark close-modal" onclick="closePopup()"></span>
+        </div>
+        <div class="form-group-inline">
+            <input id="iCalendarUrl" type="text" value="" readonly>
+            <input type="hidden" id="apiKey" value="<?= $userData['api_key'] ?>">
+            <button onclick="copyToClipboard()" class="button tiny"> <?= translate('copy_to_clipboard', $i18n) ?> </button>
+        </div>
+    </div>
 
     <div class="calendar-nav">
       <?php

diff --git a/images/siteicons/svg/export_ical.php b/images/siteicons/svg/export_ical.php
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" id="mdi-calendar-export" width="24" height="24" viewBox="0 0 24 24">
+    <path d="M12,22L16,18H13V12H11V18H8M19,4H18V2H16V4H8V2H6V4H5A2,2 0 0,0 3,6V20A2,2 0 0,0 5,22H8V20H5V9H19V20H16V22H19A2,2 0 0,0 21,20V6A2,2 0 0,0 19,4Z" fill="currentColor"/>
+</svg>
diff --git a/includes/i18n/de.php b/includes/i18n/de.php
@@ -370,6 +370,7 @@
     "month-11" => "November",
     "month-12" => "Dezember",
     "total_cost" => "Gesamtkosten",
+    "export_icalendar" => "iCalendar exportieren",
     // TOTP Page
     "insert_totp_code" => "Bitte geben Sie den TOTP-Code ein",
 

diff --git a/includes/i18n/el.php b/includes/i18n/el.php
@@ -370,6 +370,7 @@
     "month-11" => "Νοέμβριος",
     "month-12" => "Δεκέμβριος",
     "total_cost" => "Συνολικό κόστος",
+    "export_icalendar" => "Εξαγωγή iCalendar",
     // TOTP Page
     "insert_totp_code" => "Εισάγετε τον κωδικό TOTP",
 

diff --git a/includes/i18n/en.php b/includes/i18n/en.php
@@ -371,6 +371,7 @@
     "month-11" => "November",
     "month-12" => "December",
     "total_cost" => "Total Cost",
+    "export_icalendar" => "Export iCalendar",
     // TOTP Page
     "insert_totp_code" => "Insert TOTP code",
 

diff --git a/includes/i18n/es.php b/includes/i18n/es.php
@@ -370,6 +370,7 @@
     "month-11" => "Noviembre",
     "month-12" => "Diciembre",
     "total_cost" => "Costo Total",
+    "export_icalendar" => "Exportar iCalendar",
     // TOTP Page
     "insert_totp_code" => "Introduce el código TOTP",
 

diff --git a/includes/i18n/fr.php b/includes/i18n/fr.php
@@ -370,6 +370,7 @@
     "month-11" => "Novembre",
     "month-12" => "Décembre",
     "total_cost" => "Coût total",
+    "export_icalendar" => "Exporter en iCalendar",
     // TOTP Page
     "insert_totp_code" => "Veuillez insérer le code TOTP",
 

diff --git a/includes/i18n/it.php b/includes/i18n/it.php
@@ -390,6 +390,7 @@
     "month-11" => "Novembre",
     "month-12" => "Dicembre",
     "total_cost" => "Costo totale",
+    "export_icalendar" => "Esporta iCal",
 
     // TOTP Page
     "insert_totp_code" => "Inserisci il codice TOTP",