prepare auth / transform separation

src/main/mastodon_bot/core.cljs

@@ -13,22 +13,27 @@
    [mastodon-bot.tumblr-api :as tumblr]
    [cljs.core :refer [*command-line-args*]]))
 
-(s/def ::mastodon-config masto/mastodon-config?)
+(s/def ::mastodon-auth masto/mastodon-auth?)
-(s/def ::twitter twitter/twitter-config?)
+(s/def ::transform transform/transformations?)
+(s/def ::twitter twitter/twitter-auth?)
 (s/def ::tumblr map?)
 (s/def ::rss map?)
 
 (def config? (s/keys :req-un [::mastodon-config]
                      :opt-un [::twitter ::tumblr ::rss]))
 
-(defn-spec mastodon-config ::mastodon-config
+(defn-spec mastodon-auth ::mastodon-auth
   [config config?]
   (:mastodon-config config))
 
-(defn-spec twitter-config ::twitter
+(defn-spec twitter-auth ::twitter
   [config config?]
   (:twitter config))
 
+(defn-spec transform ::transform
+  [config config?]
+  (:transform config))
+
 (def config (infra/load-config))
 
 (defn post-tumblrs [last-post-time]
@@ -38,34 +43,35 @@
          :posts
          (mapv tumblr/parse-tumblr-post)
          (map #(transform/to-mastodon
-                (mastodon-config config) %))
+                (mastodon-auth config) %))
          (masto/post-items 
-          (mastodon-config config)
+          (mastodon-auth config)
           last-post-time))))
 
 (defn parse-feed [last-post-time parser [title url]]
   (-> (.parseURL parser url)
       (.then #(masto/post-items
-               (mastodon-config config)
+               (mastodon-auth config)
                last-post-time
                (for [{:keys [title isoDate pubDate content link]} (-> % infra/js->edn :items)]
                  {:created-at (js/Date. (or isoDate pubDate))
                   :text (str (transform/trim-text
                               title
-                              (masto/max-post-length (mastodon-config config))) 
+                              (masto/max-post-length (mastodon-auth config))) 
                              "\n\n" (twitter/strip-utm link))})))))
 
 (defn -main []
+  (let [mastodon-auth (mastodon-auth config)]
     (masto/get-mastodon-timeline
-   (mastodon-config config)
+     mastodon-auth
      (fn [timeline]
        (let [last-post-time (-> timeline first :created_at (js/Date.))]
      ;;post from Twitter
-       (when-let [twitter-config (:twitter config)]
+         (when-let [twitter-auth (twitter-auth config)]
-         (let [{:keys [accounts]} twitter-config]
+           (let [{:keys [accounts]} twitter-auth]
              (transform/tweets-to-mastodon
-          (mastodon-config config)
+              mastodon-auth
-          twitter-config
+              twitter-auth
               accounts
               last-post-time)))
      ;;post from Tumblr
@@ -77,7 +83,9 @@
          (when-let [feeds (some-> config :rss)]
            (let [parser (rss.)]
              (doseq [feed feeds]
-             (parse-feed last-post-time parser feed))))))))
+               (parse-feed last-post-time parser feed)))))))))
 
 (set! *main-cli-fn* -main)
-(st/instrument 'mastodon-config)
+(st/instrument 'mastodon-auth)
+(st/instrument 'twitter-auth)
+(st/instrument 'transform)

src/main/mastodon_bot/mastodon_api.cljs

@@ -28,12 +28,12 @@
 
 (s/def ::content-filters (s/* ::content-filter))
 (s/def ::keyword-filters (s/* ::keyword-filter))
-(s/def ::mastodon-js-config (s/keys :req-un [::access_token ::api_url]))
+(def mastodon-auth? (s/keys :req-un [::access_token ::api_url]))
-(s/def ::mastodon-clj-config (s/keys :req-un [::account-id ::content-filters ::keyword-filters
+(def mastodon-transform? (s/keys :req-un [::account-id ::content-filters ::keyword-filters
                                               ::max-post-length ::signature ::visibility
                                               ::append-screen-name? ::sensitive? ::resolve-urls?
                                               ::nitter-urls? ::replacements]))
-(def mastodon-config? (s/merge ::mastodon-js-config ::mastodon-clj-config))
+(def mastodon-config? (s/merge mastodon-auth? mastodon-transform?))
 
 (defn-spec content-filter-regexes ::content-filters
   [mastodon-config mastodon-config?]
@@ -57,9 +57,11 @@
   (reduce-kv string/replace text (:replacements mastodon-config)))
 
 (defn-spec mastodon-client any?
-  [mastodon-config mastodon-config?]
+  [mastodon-auth mastodon-auth?]
-  (or (some-> mastodon-config clj->js mastodon.)
+  (or (some-> mastodon-auth 
-      (infra/exit-with-error "missing Mastodon client configuration!")))
+       clj->js 
+       mastodon.)
+      (infra/exit-with-error "missing Mastodon auth configuration!")))
 
 (defn-spec blocked-content? boolean?
   [mastodon-config mastodon-config?

src/main/mastodon_bot/transform.cljs

@@ -19,6 +19,8 @@
 (def mastodon-output?  (s/keys :req-un [::created-at ::text]
                                :opt-un [::media-links]))
 
+(def transformations? any?)
+
 (defn trim-text [text max-post-length]
   (cond
 
@@ -37,7 +39,7 @@
     :else text))
 
 (defn-spec to-mastodon mastodon-output?
-  [mastodon-config masto/mastodon-config?
+  [mastodon-config masto/mastodon-auth?
    input input?]
   (let [{:keys [created-at text media-links screen_name untrimmed-text]} input
         untrimmed (if (some? untrimmed-text)
@@ -54,7 +56,7 @@
      :media-links media-links}))
 
 (defn-spec post-tweets any?
-  [mastodon-config masto/mastodon-config?
+  [mastodon-config masto/mastodon-auth?
    last-post-time any?]
   (fn [error tweets response]
     (if error
@@ -65,8 +67,8 @@
            (masto/post-items mastodon-config last-post-time)))))
 
 (defn-spec tweets-to-mastodon any?
-  [mastodon-config masto/mastodon-config?
+  [mastodon-config masto/mastodon-auth?
-   twitter-config twitter/twitter-config?
+   twitter-config twitter/twitter-auth?
    accounts (s/* string?)
    last-post-time any?]
   (doseq [account accounts]