bring back comment content; some refactoring

src/lemmold/core.clj

@@ -22,18 +22,21 @@
 
 (defn comments-list [post]
   (-> (make-api-url INSTANCE COMMENTS)
-      (api-call {:post_id (str (get-in post ["post" "id"]))})
+      (api-call {:limit "50" :post_id (str (get-in post ["post" "id"]))})
       (get "comments")))
 
 (defn show-post-item [post]
-  (println (get-in post ["creator" "name"]) "on" (get-in post ["community" "name"]))
-  (println (get-in post ["post" "name"]))
-  (println "at" (get-in post ["post" "published"]) "(" (get-in post ["counts" "comments"]) "comments)")
-  (println)
-  )
+  (let [items [["creator" "name"]
+               ["community" "name"]
+               ["post" "name"]
+               ["post" "published"]
+               ["counts" "comments"]]
+        data (mapv (partial get-in post) items)]
+    (apply (partial printf "%s on %s\n%s\nat %s (%d comments)\n\n") data)))
 
 (defn show-comment-item [commnt]
   (println (get-in commnt ["creator" "name"]) "says:")
+  (println (get-in commnt ["comment" "content"]))
   (println)
   )
 
@@ -56,31 +59,31 @@
   (first (read-line)))
 
 (defn view-post [post]
-  (println "Viewing post id:" (get-in post ["post" "id"]))
   (loop [offset 0 comments (comments-list post)]
-    (println (count comments) offset)
     (show-comments (if (pos? offset) (drop (* 5 offset) comments) comments))
-    (flush)
     (case (show-comments-prompt)
       \B (println)
       \N (recur (inc offset) comments)
       \P (recur (dec offset) comments)
       (do (println "Unknown command.") (recur offset comments)))))
 
-(defn -main [& args]
+(defn view-page []
   (loop [top true page 1 posts (post-list page)]
     (show-posts (if top posts (drop 5 posts)))
-    (flush)
     (case (show-posts-prompt)
       \N (if top (recur false page posts)
                  (recur true (inc page) (post-list (inc page))))
       \P (if top (recur false (dec page) (post-list (dec page)))
                  (recur true page posts))
-      \Q (println "Goodbye.")
-      \1 (do (view-post (nth posts 0)) (recur top page posts)) 
-      \2 (do (view-post (nth posts 1)) (recur top page posts))
-      \3 (do (view-post (nth posts 2)) (recur top page posts))
-      \4 (do (view-post (nth posts 3)) (recur top page posts))
-      \5 (do (view-post (nth posts 4)) (recur top page posts))
+      \Q (do)
+      \1 (do (view-post (nth posts (cond-> 5 top (- 5)))) (recur top page posts))
+      \2 (do (view-post (nth posts (cond-> 6 top (- 5)))) (recur top page posts))
+      \3 (do (view-post (nth posts (cond-> 7 top (- 5)))) (recur top page posts))
+      \4 (do (view-post (nth posts (cond-> 8 top (- 5)))) (recur top page posts))
+      \5 (do (view-post (nth posts (cond-> 9 top (- 5)))) (recur top page posts))
       (do (println "Unknown command.") (recur top page posts)))))
 
+(defn -main [& args]
+  (view-page)
+  (println "Goodbye."))
+