Update to crystal 0.25.1 and send caption.

src/joann-pupper-bot.cr

@@ -9,7 +9,7 @@ chatid_daniel = 220888832
 
 # Configuration
 subreddit = "rarepuppers"
-chatid = chatid_joann
+chatid = chatid_daniel
 delay = 1.hours
 active_hours = 7..24
 bot_token = "599474797:AAEmjQNO32uqurI16blS9FT4OoO7GdUZ6h0"
@@ -25,11 +25,12 @@ bot.command "ping" do |update, args|
 end
 
 bot.command "pupper" do |update, args|
-    url = get_reddit_post(subreddit, completed)
-    if url
+    url_tuple = get_reddit_post(subreddit, completed)
+    if url_tuple
+        url, title = url_tuple
         command_chatid = update.message.as(Telepathy::Message).chat.id
         logger.info "Using URL #{url} for request from #{command_chatid}"
-        bot.send_photo(command_chatid, url)
+        bot.send_photo(command_chatid, url, title)
     else
         logger.error "Unable to find a post to send."
     end
@@ -38,10 +39,11 @@ end
 spawn do
     loop do
         time = Time.now
-        url = get_reddit_post(subreddit, completed) if (active_hours.includes? time.hour)
-        if url
+        url_tuple = get_reddit_post(subreddit, completed) if (active_hours.includes? time.hour)
+        if url_tuple
+            url, title = url_tuple
             logger.info "Sending regular picture to #{chatid}."
-            bot.send_photo(chatid.to_i64, url)
+            bot.send_photo(chatid.to_i64, url, title)
         else
             logger.error "Unable to find a post to send. (Or it's quiet hours)"
         end

src/joann-pupper-bot/reddit.cr

@@ -11,6 +11,7 @@ end
 
 def filter_reddit_json(json, completed)
     json["data"]["children"]
+        .as_a
         .map(&.["data"])
         .select do |it| 
             url = it["url"].as_s
@@ -22,5 +23,5 @@ end
 def get_reddit_post(subreddit, completed)
     json = get_reddit_json(subreddit)
     post = json.try { |json| filter_reddit_json(json, completed).first? }
-    post.try { |post| completed.push(post["name"].as_s); post["url"].as_s }
+    post.try { |post| completed.push(post["name"].as_s); { post["url"].as_s, post["title"].as_s } }
 end