From d25f4925c0e9aee4cb92e544624cf8ca33f7d202 Mon Sep 17 00:00:00 2001
From: Fey Naomi Schrewe <fey@posteo.eu>
Date: Mon, 9 Feb 2026 21:13:55 +0100
Subject: [PATCH] feat: add uncertainty

---
 src/core.clj | 76 +++++++++++++++++++++++++++++++---------------------
 1 file changed, 46 insertions(+), 30 deletions(-)

diff --git a/src/core.clj b/src/core.clj
index bfd60e3..0250df6 100644
--- a/src/core.clj
+++ b/src/core.clj
@@ -2,6 +2,7 @@
   (:require
     [ebird]
     [tailscale]
+    [taoensso.telemere :as tel]
     [bling.core :as bling]
     [bling.hifi]
     [cheshire.core :as json]
@@ -22,23 +23,34 @@
 (def nearby (atom {}))
 (def last-update (atom nil))
 
-(def conservation-info (with-open [f (reader "./conservation.edn")] (parse-next (soy/reader f))))
+(def conservation-info 
+  (with-open [f (reader "./conservation.edn")] (parse-next (soy/reader f))))
 
-(defn get-nearby [species] 
+(defn now [] 
+  (java.time.LocalDateTime/now))
+(def date-formatter
+  (java.time.format.DateTimeFormatter/ofPattern "dd MMM HH:mm"))
+
+(defn get-nearby [species]
   (let [species (lower-case (species :latin))
         nearby-info (@nearby species)
-        since (.minusDays (java.time.LocalDateTime/now) 1)]
+        since (.minusDays (now) 1)]
     (if (and nearby-info (.isBefore since (:time nearby-info)))
       nearby-info
       (let [nearby-info (-> species
                             (ebird/get-recent)
                             (ebird/summarise-recent)
-                            (assoc :time (java.time.LocalDateTime/now)))]
+                            (assoc :time (now)))]
         (swap! nearby #(assoc % species nearby-info))
         nearby-info))))
 
 (defn add-observation* [bird time certainty]
-  (bling/callout {:type :info} (str "Heard bird " (get-in bird [:name :en]) " (certainty " (* 100 certainty) "%)"))
+  (bling/callout {:colorway (condp < certainty
+                          0.8 :warning
+                          0.5 :positive
+                          :subtle)
+                  :label "Heard bird"}
+                 (str (get-in bird [:name :en]) " (certainty " (* 100 certainty) "%)"))
   (swap! observations #(conj % {:bird bird :time time :certainty certainty :seen-by #{}})))
 
 (defn add-observation [{bird-name :bird certainty :certainty} time]
@@ -55,7 +67,7 @@
 (defn post-observation [request]
   (let [body (json/parse-stream (reader (:body request)) true)
         birds (:birds body)
-        now (java.time.LocalDateTime/now)]
+        now (now)]
     (reset! last-update now)
     (add-observations birds now)
     {:status 200}))
@@ -142,7 +154,9 @@
   (let [observation-count (:observation-count nearby)]
     [:li.closed
      {:onclick "onExpand(this)"
-      :class [(if unseen :unseen :seen)]}
+      :class [(if unseen :unseen :seen)]
+      :data-certainty certainty}
+
      [:span {:style (when (or (not observation-count) (= 0 observation-count))
                       "text-decoration-style:double;text-decoration-line:underline;text-decoration-skip-ink:all;")}
       (or (get-in bird [:name :de])
@@ -173,7 +187,6 @@
                        0.5 (str "color:" (:light-orange colours) ";")
                        nil)} (double (/ (math/round (* 10000 certainty)) 100.0))]
       "&nbsp;%"]]))
-(def date-formatter (java.time.format.DateTimeFormatter/ofPattern "dd MMM HH:mm"))
 
 (defn filter-outdated [since obs]
        (filter #(.isBefore since (:time %)) obs))
@@ -184,7 +197,7 @@
        (into [])))
 
 (defn list-observation [{ip :remote-addr}]
-  (let [since (.minusDays (java.time.LocalDateTime/now) 1)
+  (let [since (.minusDays (now) 1)
         whois (tailscale/whois ip)
         user-id (get-in whois [:user-profile :id])
         summary (summarise-observations (filter-outdated since @observations) user-id)]
@@ -192,27 +205,30 @@
     {:status 200
      :headers {"charset" "utf-8"
                "Content-Type" "text/html; charset=utf-8"}
-     :body (str (html5
-                  (head)
-                  [:body
-                   {:style 
-                    (str "max-width: 800px;"
-                         "margin-left: auto;"
-                         "margin-right: auto;"
-                         "font-family: \"B612 Mono\";"
-                         "background-color:" (:background colours) ";"
-                         "display: flex;"
-                         "flex-direction: column;"
-                         "min-height: 100vh;"
-                         "color:" (:text colours) ";")}
-                   [:header [:h1 "Birds today 🐦"
-                    [:span {:style (str "font-size:0.3em;margin-left:3em;color:" (colours :brown))}
-                     (str "last updated " (if @last-update
-                                            (.format @last-update date-formatter)
-                                            "never"))]]]
-                   [:ul {:style "flex:1"}
-                    (map template-observation summary)]
-                   [:footer "(c) fey naomi, user: " [:i (get-in whois [:user-profile :display-name])]]]))}))
+     :body (str 
+             (html5
+               (head)
+               [:body
+                {:style 
+                 (str "max-width: 800px;"
+                      "margin-left: auto;"
+                      "margin-right: auto;"
+                      "font-family: \"B612 Mono\";"
+                      "background-color:" (:background colours) ";"
+                      "display: flex;"
+                      "flex-direction: column;"
+                      "min-height: 100vh;"
+                      "color:" (:text colours) ";")}
+                [:header [:h1 "Birds today 🐦"
+                          [:span {:style (str "font-size:0.3em;margin-left:3em;color:" (colours :brown))}
+                           (str "last updated " (if @last-update
+                                                  (.format @last-update date-formatter)
+                                                  "never"))]]]
+                [:ul {:style "flex:1"}
+                 (map template-observation summary)]
+                [:footer 
+                 "(c) fey naomi, user: "
+                 [:i (get-in whois [:user-profile :display-name])]]]))}))
 
 (def router
   (wrap-with-logger