Add openstreetmap with a mapbox.com layer. #420

app/Repositories/Tag/TagRepository.php

@@ -187,6 +187,14 @@ class TagRepository implements TagRepositoryInterface
         return new Carbon;
     }
 
+    /**
+     * @return Tag
+     */
+    public function oldestTag(): ?Tag
+    {
+        return $this->user->tags()->whereNotNull('date')->orderBy('date', 'ASC')->first();
+    }
+
     /**
      * @param User $user
      */
@@ -330,7 +338,6 @@ class TagRepository implements TagRepositoryInterface
         Log::debug(sprintf('Found %d tags', $tags->count()));
         /** @var Tag $tag */
         foreach ($tags as $tag) {
-
             $amount      = floatval($this->sumOfTag($tag, null, null));
             $min         = $amount < $min || is_null($min) ? $amount : $min;
             $max         = $amount > $max ? $amount : $max;
@@ -356,7 +363,6 @@ class TagRepository implements TagRepositoryInterface
         return $return;
     }
 
-
     /**
      * @param Tag   $tag
      * @param array $data

app/Repositories/Tag/TagRepositoryInterface.php

@@ -103,6 +103,11 @@ interface TagRepositoryInterface
      */
     public function lastUseDate(Tag $tag): Carbon;
 
+    /**
+     * @return Tag|null
+     */
+    public function oldestTag(): ?Tag;
+
     /**
      * @param User $user
      */
@@ -117,17 +122,6 @@ interface TagRepositoryInterface
      */
     public function spentInPeriod(Tag $tag, Carbon $start, Carbon $end): string;
 
-    /**
-     * Calculates various amounts in tag.
-     *
-     * @param Tag         $tag
-     * @param Carbon|null $start
-     * @param Carbon|null $end
-     *
-     * @return array
-     */
-    public function sumsOfTag(Tag $tag, ?Carbon $start, ?Carbon $end): array;
-
     /**
      * This method stores a tag.
      *
@@ -146,6 +140,17 @@ interface TagRepositoryInterface
      */
     public function sumOfTag(Tag $tag, ?Carbon $start, ?Carbon $end): string;
 
+    /**
+     * Calculates various amounts in tag.
+     *
+     * @param Tag         $tag
+     * @param Carbon|null $start
+     * @param Carbon|null $end
+     *
+     * @return array
+     */
+    public function sumsOfTag(Tag $tag, ?Carbon $start, ?Carbon $end): array;
+
     /**
      * Generates a tag cloud.
      *