69 lines
1.7 KiB
Clojure
69 lines
1.7 KiB
Clojure
;; SPDX-License-Identifier: Apache-2.0
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;; SPDX-FileCopyrightText: 2022 Sebastian Crane <seabass-labrax@gmx.com>
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(ns system
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(:require [irc]
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[clojure.data.json :as json]
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[clj-yaml.core :as yaml]))
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(defn json-data-reader [key value]
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(if (= key :games)
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(into (empty value)
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(map #(hash-map (first %)
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(set (second %)))
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value))
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value))
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(defn load-state [f]
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(try
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(with-open [datafile (clojure.java.io/reader f)]
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(json/read datafile
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:value-fn json-data-reader
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:key-fn keyword))
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(catch Exception e nil)))
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(defn save-state [f data]
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(try
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(with-open [datafile (clojure.java.io/writer f)]
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(json/write data datafile))
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(catch Exception e nil)))
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(defn load-config [f]
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(try
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(with-open [datafile (clojure.java.io/reader f)]
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(yaml/parse-stream datafile))
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(catch Exception e nil)))
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(defn system []
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{:config nil
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:state nil
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:irc nil})
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(defn start [system]
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(let [config (load-config "config.yaml")
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state (atom (load-state (:data-file config)))
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irc (irc/new-irc-connection state config)]
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(irclj.core/join irc (get-in config [:irc :channel]))
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{:config config
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:state state
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:irc irc}))
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(defn stop [system]
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(do
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(save-state
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(get-in system [:config :data-file])
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(deref (:state system)))
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(irclj.core/quit (system :irc))))
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(defn restart [system-atom]
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(do
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(swap! system-atom stop)
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(reset! system-atom (system))
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(swap! system-atom start)))
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(defn -main [& args]
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(let [main-system (atom (system/system))]
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(swap! main-system system/start)
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(.addShutdownHook (Runtime/getRuntime)
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(Thread. (partial swap! main-system stop)))))
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