first step toward transformations

README.md

@@ -32,13 +32,7 @@ with later timestamps to avoid duplicate posts. On the first run the timestamp w
            {:consumer_key "XXXX"
             :consumer_secret "XXXX"
             :access_token_key "XXXX"
-            :access_token_secret "XXXX"}
-           ;; optional, defaults to false
-           :include-replies? false
-           ;; optional, defaults to false
-           :include-rts? false
-           ;; accounts you wish to mirror
-           :accounts ["arstechnica" "WIRED"]}
+            :access_token_secret "XXXX"}}
  ;; add Tumblr config to mirror Tumblr accounts
  :tumblr {:access-keys
           {:consumer_key "XXXX"
@@ -81,7 +75,16 @@ with later timestamps to avoid duplicate posts. On the first run the timestamp w
             ;; any posts not matching the regexes will be filtered out
             :keyword-filters [".*clojure.*"]
             ;; Replace Twitter links by Nitter
-            :nitter-urls? false}}
+            :nitter-urls? false}
+:transform [{:source {:type :twitter-source
+                       ;; optional, defaults to false
+                       :include-replies? false
+                       ;; optional, defaults to false
+                       :include-rts? false
+                       ;; accounts you wish to mirror
+                       :accounts ["arstechnica" "WIRED"]}
+             :target {}}]
+}
 ```
 
 * the bot looks for `config.edn` at its relative path by default, an alternative location can be specified either using the `MASTODON_BOT_CONFIG` environment variable or passing the path to config as an argument

src/main/mastodon_bot/core.cljs

@@ -68,12 +68,13 @@
        (let [last-post-time (-> timeline first :created_at (js/Date.))]
      ;;post from Twitter
          (when-let [twitter-auth (twitter-auth config)]
-           (let [{:keys [accounts]} twitter-auth]
+           (let [{:keys [transform]} config]
+             (doseq [transformation transform]
                (transform/tweets-to-mastodon
                 mastodon-auth
                 twitter-auth
-              accounts
-              last-post-time)))
+                transformation
+                last-post-time))))
      ;;post from Tumblr
          (when-let [{:keys [access-keys accounts limit]} (:tumblr config)]
            (doseq [account accounts]

src/main/mastodon_bot/transform.cljs

@@ -73,12 +73,17 @@
            (masto/post-items mastodon-config last-post-time)))))
 
 (defn-spec tweets-to-mastodon any?
-  [mastodon-config masto/mastodon-auth?
-   twitter-config twitter/twitter-auth?
-   accounts (s/* string?)
+  [mastodon-auth masto/mastodon-auth?
+   twitter-auth twitter/twitter-auth?
+   transformation ::transformation
    last-post-time any?]
+  (let [{:keys [source target]} transformation
+        {:keys [accounts include-rts? include-replies?]} source]
     (doseq [account accounts]
+      (println account)
       (twitter/user-timeline
-     twitter-config
+       twitter-auth
+       include-rts? 
+       include-replies?
        account
-     (post-tweets mastodon-config last-post-time))))
+       (post-tweets mastodon-auth last-post-time)))))

src/main/mastodon_bot/twitter_api.cljs

@@ -23,8 +23,8 @@
 (def twitter-source?  (s/keys :req-un [::include-rts? ::include-replies?]))
 
 (defn-spec twitter-client any?
-  [twitter-config twitter-auth?]
-  (let [{:keys [access-keys]} twitter-config]
+  [twitter-auth twitter-auth?]
+  (let [{:keys [access-keys]} twitter-auth]
     (try
       (twitter. (clj->js access-keys))
       (catch js/Error e
@@ -52,15 +52,16 @@
    :media-links (keep #(when (= (:type %) "photo") (:media_url_https %)) media)})
 
 (defn-spec user-timeline any?
-  [twitter-config twitter-auth?
+  [twitter-auth twitter-auth?
+   include-rts? ::include-rts?
+   include-replies? ::include-replies?
    account ::account
    callback fn?]
-  (let [{:keys [include-rts? include-replies?]} twitter-config]
-    (.get (twitter-client twitter-config)
+  (.get (twitter-client twitter-auth)
         "statuses/user_timeline"
         #js {:screen_name account
              :tweet_mode "extended"
              :include_rts (boolean include-rts?)
              :exclude_replies (not (boolean include-replies?))}
-          callback)))
+        callback))