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77 lines
2.7 KiB
Clojure
77 lines
2.7 KiB
Clojure
#!/usr/bin/env lumo
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(ns mastodon-bot.core
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(:require
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[cljs.core :refer [*command-line-args*]]
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[cljs.reader :as edn]
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["fs" :as fs]
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["https" :as https]
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["mastodon-api" :as mastodon]
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["twitter" :as twitter]))
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(def config (-> (or (first *command-line-args*)
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(-> js/process .-env .-MASTODON_BOT_CONFIG)
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"config.edn")
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fs/readFileSync
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str
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edn/read-string))
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(def mastodon-client (mastodon. (-> config :mastodon clj->js)))
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(def twitter-client (twitter. (-> config :twitter :access-keys clj->js)))
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(def twitter-accounts (-> config :twitter :accounts))
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(defn js->edn [data]
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(js->clj data :keywordize-keys true))
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(defn delete-status [status]
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(.delete mastodon-client (str "statuses/" status) #js {}))
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(defn post-status
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([status-text]
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(post-status status-text nil))
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([status-text media-ids]
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(.post mastodon-client "statuses"
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(clj->js (merge {:status status-text}
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(when media-ids {:media_ids media-ids}))))))
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(defn post-image [image-stream description callback]
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(-> (.post mastodon-client "media" #js {:file image-stream :description description})
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(.then #(-> % .-data .-id callback))))
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(defn post-status-with-images
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([status-text urls]
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(post-status-with-images status-text urls []))
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([status-text [url & urls] ids]
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(if url
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(.get https url
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(fn [image-stream]
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(post-image image-stream status-text #(post-status-with-images status-text urls (conj ids %)))))
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(post-status status-text (not-empty ids)))))
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(defn get-mastodon-timeline [callback]
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(.then (.get mastodon-client "timelines/home" #js {}) #(-> % .-data js->edn callback)))
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(defn parse-tweet [{created-at :created_at
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text :text
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{:keys [media]} :extended_entities
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{:keys [screen_name]} :user :as tweet}]
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{:created-at (js/Date. created-at)
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:text (str text "\n - " screen_name)
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:media-links (keep #(when (= (:type %) "photo") (:media_url_https %)) media)})
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(defn post-tweets [last-post-time]
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(fn [error tweets response]
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(when tweets
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(doseq [{:keys [text media-links]} (->> (js->edn tweets)
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(map parse-tweet)
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(filter #(> (:created-at %) last-post-time)))]
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(if media-links
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(post-status-with-images text media-links)
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(post-status text))))))
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(get-mastodon-timeline
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(fn [timeline]
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(doseq [account twitter-accounts]
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(.get twitter-client
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"statuses/user_timeline"
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#js {:screen_name account :include_rts false}
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(-> timeline first :created_at (js/Date.) post-tweets)))))
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