From 9d82096736a9fd99d25351233c311e75129bc325 Mon Sep 17 00:00:00 2001
From: Markus Unterkofler <157289+munterkofler@users.noreply.github.com>
Date: Mon, 2 Oct 2023 15:40:06 +0200
Subject: [PATCH] Use public API (add auth and geolocationName + forecastpoint
 requests)

---
 wp-plugin/srf-weather-widget/meteo.php | 64 +++++++++++++++++++++++---
 1 file changed, 57 insertions(+), 7 deletions(-)

diff --git a/wp-plugin/srf-weather-widget/meteo.php b/wp-plugin/srf-weather-widget/meteo.php
index da2b3c7..ce77df4 100644
--- a/wp-plugin/srf-weather-widget/meteo.php
+++ b/wp-plugin/srf-weather-widget/meteo.php
@@ -29,20 +29,70 @@ function meteo_widget($atts = [], $content = null, $tag = '') {
         return 'Not a valid widget size set.';
     }
 
+    // generate basic auth token
     $key = get_option(SrfWeatherWidgetSettings::SRF_WEATHER_API_KEY);
     $secret = get_option(SrfWeatherWidgetSettings::SRF_WEATHER_API_SECRET);
-    $commentedKeys = '<!-- api-key: ' .$key.' api secret:' . $secret . ' -->';
-
     $encoded = base64_encode($key.':'.$secret);
-    // TODO: send request for data and add it to data attribute
+
+    $apiDomain = 'https://api.srgssr.ch';
+    $apiBaseUrl = $apiDomain.'/srf-meteo/v2';
+
+
+    // login
+    $response = wp_remote_post(
+        $apiDomain.'/oauth/v1/accesstoken?grant_type=client_credentials',
+        [
+            'headers' => [
+                'Authorization' => 'Basic '.$encoded,
+                'Content-Type' => 'application/x-www-form-urlencoded;charset=UTF-8'
+            ],
+        ]
+    );
+    $body = json_decode(wp_remote_retrieve_body($response), true);
+    $accessToken = $body['access_token'];
+
+
+    // search by name
+    $response = get_transient('srf_weather_geolocation_names');
+    if (false === $response) {
+        $response = wp_remote_get(
+            $apiBaseUrl . '/geolocationNames?zip=8600',
+            [
+                'headers' => [
+                    'Authorization' => 'Bearer ' . $accessToken,
+                ],
+            ]
+        );
+        set_transient('srf_weather_geolocation_names', $response, 60 * 60);
+    }
+    $body = json_decode(wp_remote_retrieve_body($response), true);
+    $geolocationId = $body['geolocation']['id'];
+
+
+    // get forecast data
+    $response = get_transient('srf_weather_forecastpoint');
+    if (false === $response) {
+        $response = wp_remote_get(
+            $apiBaseUrl . '/forecastpoint/' . $geolocationId,
+            [
+                'headers' => [
+                    'Authorization' => 'Bearer ' . $accessToken,
+                ],
+            ]
+        );
+        set_transient('srf_weather_forecastpoint', $response, 60 * 60);
+    }
+    $forecastpoint = wp_remote_retrieve_body($response);
 
 
     return
-        $commentedKeys .
         '<div class="srf-weather-widget" 
-        data-size="'.esc_html($widgetAtts['size']).'" 
-        data-geolocation="'.esc_html($widgetAtts['geolocation']).'" 
-        data-location-name="'.esc_html($widgetAtts['locationname']).'"></div>';
+            data-size="'.esc_html($widgetAtts['size']).'" 
+            data-geolocation="'.esc_html($widgetAtts['geolocation']).'" 
+            data-location-name="'.esc_html($widgetAtts['locationname']).'" 
+            data-mode="'.esc_html($widgetAtts['mode']).'" 
+            data-forecast-point=\''.$forecastpoint.'\'>
+        </div>';
 }
 
 // add backend styles