Added support for airport blocklists.

E.g., this will stop the seaplane base from being considered as a
possible circle blocker:

airport:
  blocklist:
    - New York Skyports Incorporated Seaplane Base

src/main/lemondronor/advisorycircular.cljs

@@ -184,9 +184,9 @@
        (:normalized-curviness ac)))
 
 
-(defn screenshot
+(defn map-screenshot
   ([icao lat lon now]
-   (screenshot icao lat lon now {}))
+   (map-screenshot icao lat lon now {}))
   ([icao lat lon now options]
    (p/let [image-path (str (string/join "-" [@log-prefix icao (util/format-utc-ts now)])
                            ".png")
@@ -271,10 +271,14 @@
   (p/let [results (pelias/nearby (:pelias config)
                                  lat lon
                                  {:categories "transport:air:aerodrome"
-                                  :boundary.circle.radius 7})]
+                                  :boundary.circle.radius 7})
-    (-> results
+          blocklist (get-in config [:airport :blocklist] [])
-        (get :features)
+          blocklist-patterns (map #(re-pattern (str "(?i)" %)) blocklist)
-        (->> (sort-by #(get-in % [:properties :distance])))
+          _ (println blocklist-patterns)]
+    (->> (:features results)
+         (remove (fn [airport] (some #(re-find % (get-in airport [:properties :label]))
+                                     blocklist-patterns)))
+         (sort-by #(get-in % [:properties :distance]))
          first)))
 
 
@@ -509,9 +513,9 @@
               (log-info "%s: Reverse geocode: %s" icao (:properties coarse))
               (log-error "%s: Reverse geocode failed: %s" icao coarse))
             ;; Note that if we're over the ocean we get null :(
-            (p/then (p/all [(screenshot (:icao ac) lat lon now (:screenshot config))
+            (p/then (p/all [(map-screenshot (:icao ac) lat lon now (:screenshot config))
                             (p/let [nearby (landmark config lat lon)
-                                    _ (log-info "WOOO %s" nearby)
+                                    ;;_ (log-info "WOOO %s" nearby)
                                     sqb (if-let [sqb-path (:basestation-sqb config)]
                                           (get-basestation-sqb-record icao sqb-path))]
                               (let [description (generate-description ac sqb coarse nearby)]
@@ -521,8 +525,9 @@
                       (if (or (nil? coarse)
                               ;; TODO: Filter using the layer hierarchy; we want
                               ;; anything smaller than "region" (state).
-                              (= (get-in coarse [:properties :name]) "California"))
+                              ;;(= (get-in coarse [:properties :name]) "California")
-                        (log-info "%s: Filtering out because it is outside Los Angeles County" (:icao ac))
+                              )
+                        (log-info "%s: Filtering out because we have insuffucient reverse geo info" (:icao ac))
                         (if (and image-path description)
                           (do
                             (if (get-in config [:twitter :enabled?])

src/test/lemondronor/advisorycircular_test.cljs

@@ -1,6 +1,8 @@
 (ns lemondronor.advisorycircular-test
-  (:require [cljs.test :refer (deftest is testing)]
+  (:require [cljs.test :refer (async deftest is testing)]
-            [lemondronor.advisorycircular :as advisorycircular]))
+            [kitchen-async.promise :as p]
+            [lemondronor.advisorycircular :as advisorycircular]
+            [lemondronor.advisorycircular.pelias :as pelias]))
 
 
 (def epsilon 0.0000010)
@@ -309,3 +311,28 @@
       (is (strmatch #"speed 83 MPH" desc))
       (is (strmatch #"squawking 1200" desc))
       (is (strmatch #"#N80NT" desc)))))
+
+
+(deftest closest-airport
+  (let [a1 {:properties {:distance 1.5 :label "Bridge heliport"}}
+        a2 {:properties {:distance 0.5 :label "New York Seaport"}}
+        a3 {:properties {:distance 1.0 :label "LAX"}}
+        nearby (fn [config lat lon options]
+                 {:features [a1 a2 a3]})]
+    (async
+     done
+     (p/do
+       (testing "closest-airport 1"
+         ;; Note that the with-redefs only works for the first
+         ;; binding clause in p/let.
+         (with-redefs [pelias/nearby nearby]
+           (p/let [r (advisorycircular/closest-airport {} 0 0)]
+             (is (= r a2)))))
+       (testing "closest-airport with blocklist"
+         (with-redefs [pelias/nearby nearby]
+           (let [conf {:airport {:blocklist ["seaport"]}}]
+             (p/let [r (advisorycircular/closest-airport conf 0 0)]
+               (is (= r a3))))))
+       (done))
+
+     )))