rough draft

project.clj

@@ -0,0 +1,9 @@
+(defproject lemmold "0.1.0-SNAPSHOT"
+  :description "FIXME: write description"
+  :url "http://example.com/FIXME"
+  :license {:name "EPL-2.0 OR GPL-2.0-or-later WITH Classpath-exception-2.0"
+            :url "https://www.eclipse.org/legal/epl-2.0/"}
+  :dependencies [[org.clojure/clojure "1.11.1"]
+                 [clj-http "3.12.3"]
+                 [org.clojure/data.json "2.4.0"]]
+  :main ^:skip-aot lemmold.core)

src/lemmold/core.clj

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+(ns lemmold.core
+  (:require [clj-http.client :as client])
+  (:require [clojure.data.json :as json]))
+
+(def INSTANCE "lemmy.ml")
+(def POST-LIST "/post/list")
+(def COMMENTS "/comment/list")
+
+(defn make-api-url [inst endpoint]
+    (str "https://" inst "/api/v3" endpoint))
+
+(defn api-call [api-url query-params]
+  (-> api-url
+      (client/get {:accept :json :query-params query-params})
+      (get :body)
+      (json/read-str)))
+
+(defn post-list [page]
+  (-> (make-api-url INSTANCE POST-LIST)
+      (api-call {:sort "Hot" :page (str page)})
+      (get "posts")))
+
+(defn comments-list [post]
+  (-> (make-api-url INSTANCE COMMENTS)
+      (api-call {:id (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)
+  )
+
+(defn show-comment-item [commnt]
+  (println (get-in commnt ["creator" "name"]) "says:")
+  (println (get-in commnt ["comment" "content"]))
+  (println)
+  )
+
+(defn show-posts [posts]
+  (doseq [post (take 5 posts)]
+    (show-post-item post)))
+
+(defn show-comments [comments]
+  (doseq [commnt (take 5 comments)]
+    (show-comment-item commnt)))
+
+(defn show-posts-prompt []
+  (print "#NPQ> ")
+  (flush)
+  (first (read-line)))
+
+(defn show-comments-prompt []
+  (print "BNPQ> ")
+  (flush)
+  (first (read-line)))
+
+(defn view-post [post]
+  (println "Viewing post id:" (get-in post ["post" "id"]))
+  (loop [offset 0 comments (comments-list (get-in post ["post" "id"]))]
+    (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)
+      \Q (println "Goodbye.")
+      (do (println "Unknown command.") (recur offset comments)))))
+
+(defn -main [& args]
+  (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))
+      (do (println "Unknown command.") (recur top page posts)))))
+