Fixed #367 - Cannot unlink Patreon account after linking

api/patreon_token.php

@@ -42,17 +42,25 @@ class patreon_token extends cora\crud {
 
     $new_patreon_token = [
       'access_token' => $response['access_token'],
-      'refresh_token' => $response['refresh_token']
+      'refresh_token' => $response['refresh_token'],
+      'deleted' => false
     ];
 
-    $existing_patreon_tokens = $this->read();
+    /**
-    if(count($existing_patreon_tokens) > 0) {
+     * Look for existing tokens (in case access was revoked and then
-      $new_patreon_token['patreon_token_id'] = $existing_patreon_tokens[0]['patreon_token_id'];
+     * re-granted). Include deleted tokens and revive that row since each user
-      $this->update(
+     * is limited to one token row.
+     */
+    $existing_patreon_token = $this->read([
+      'deleted' => [0, 1]
+    ]);
+
+    if (count($existing_patreon_token) > 0) {
+      $this->update(array_merge(
+        ['patreon_token_id' => $existing_patreon_token[0]['patreon_token_id']],
         $new_patreon_token
-      );
+      ));
-    }
+    } else {
-    else {
       $this->create($new_patreon_token);
     }
 

api/user.php

@@ -13,7 +13,8 @@ class user extends cora\crud {
       'read_id',
       'update_setting',
       'log_out',
-      'sync_patreon_status'
+      'sync_patreon_status',
+      'unlink_patreon_account',
     ],
     'public' => []
   ];
@@ -345,4 +346,27 @@ class user extends cora\crud {
     $this->database->release_lock($lock_name);
   }
 
+  /**
+   * Unlink the Patreon account for the current user.
+   */
+  public function unlink_patreon_account() {
+    $patreon_tokens = $this->api('patreon_token', 'read_id');
+    foreach($patreon_tokens as $patreon_token) {
+      $this->api(
+        'patreon_token',
+        'delete',
+        [
+          'id' => $patreon_token['patreon_token_id']
+        ]
+      );
+    }
+
+    $this->update(
+      [
+        'user_id' => $this->session->get_user_id(),
+        'patreon_status' => null
+      ]
+    );
+  }
+
 }

css/dashboard.css

@@ -480,6 +480,7 @@ input[type=range]::-moz-range-thumb {
 .icon.label:before { content: "\F0315"; }
 .icon.layers:before { content: "\F0328"; }
 .icon.layers_plus:before { content: "\F0E4D"; }
+.icon.link_off:before { content: "\F0338"; }
 .icon.magnify_close:before { content: "\F0980"; }
 .icon.magnify_minus_outline:before { content: "\F06EC"; }
 .icon.magnify_plus_outline:before { content: "\F06ED"; }

js/component/modal/patreon_status.js

@@ -199,7 +199,34 @@ beestat.component.modal.patreon_status.prototype.get_title_ = function() {
  */
 beestat.component.modal.patreon_status.prototype.get_buttons_ = function() {
   if (beestat.user.patreon_is_connected() === true) {
-    var refresh = new beestat.component.tile()
+    const unlink = new beestat.component.tile()
+      .set_text('Unlink')
+      .set_icon('link_off')
+      .set_shadow(false)
+      .set_background_color('#fff')
+      .set_text_color(beestat.style.color.gray.base)
+      .set_text_hover_color(beestat.style.color.red.base)
+      .addEventListener('click', function() {
+        this
+          .removeEventListener('click');
+
+        new beestat.api()
+          .add_call(
+            'user',
+            'unlink_patreon_account',
+            {},
+            'unlink_patreon_account'
+          )
+          .add_call('user', 'read_id', {}, 'user')
+          .set_callback(function(response) {
+            // Update the cache.
+            self.dispose();
+            beestat.cache.set('user', response.user);
+          })
+          .send();
+      });
+
+    const refresh = new beestat.component.tile()
       .set_text('Refresh Status')
       .set_icon('refresh')
       .set_background_color(beestat.style.color.green.base)
@@ -226,7 +253,10 @@ beestat.component.modal.patreon_status.prototype.get_buttons_ = function() {
           .send();
       });
 
-    return [refresh];
+    return [
+      unlink,
+      refresh
+    ];
   }
 
   return [];