dda-masto-embed/src/main/dda/masto_embed/app.cljs
2022-03-11 09:50:01 +01:00

129 lines
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4.1 KiB
Clojure

; Licensed to the Apache Software Foundation (ASF) under one
; or more contributor license agreements. See the NOTICE file
; distributed with this work for additional information
; regarding copyright ownership. The ASF licenses this file
; to you under the Apache License, Version 2.0 (the
; "License"); you may not use this file except in compliance
; with the License. You may obtain a copy of the License at
;
; http://www.apache.org/licenses/LICENSE-2.0
;
; Unless required by applicable law or agreed to in writing, software
; distributed under the License is distributed on an "AS IS" BASIS,
; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
; See the License for the specific language governing permissions and
; limitations under the License.
(ns dda.masto-embed.app
(:require
[cljs.core.async :refer [go close! put! take! timeout chan <! >!]]
[cljs.core.async.interop :refer-macros [<p!]]
[hiccups.runtime :refer [render-html]]
[dda.masto-embed.api :as api]
[dda.masto-embed.infra :as infra]
[dda.masto-embed.render-bootstrap :as rb]
))
(def masto-embed "masto-embed")
(defn element-from-document-by-name [name]
(-> js/document
(.getElementById masto-embed)
(.getAttribute name)))
(defn host-url-from-document []
(element-from-document-by-name "host_url"))
(defn account-name-from-document []
(element-from-document-by-name "account_name"))
(defn account-id-from-document []
(element-from-document-by-name "account_id"))
(defn replies-to-from-document []
(element-from-document-by-name "replies_to"))
(defn filter-favorited-from-document []
(element-from-document-by-name "filter_favorited"))
(defn render-to-document
[input]
(-> js/document
(.getElementById masto-embed)
(.-innerHTML)
(set! input)))
(defn find-account-id [host-url account-name]
(let [out (chan)]
(go
(>! out
(->>
(<p! (api/get-directory host-url))
api/mastojs->edn
(filter #(= account-name (:acct %)))
(infra/debug)
(map :id)
first)))
out))
(defn favorited-replies? [host-url account-name reply-id]
(let [out (chan)]
(go
(>! out
(->>
(<p! (api/get-favorited-by host-url reply-id))
api/mastojs->edn
(filter #(= account-name (:acct %)))
(empty?)
(not))))
out))
(defn favorited? [host-url account-name replies]
(let [out (chan)]
(go
(>! out
(loop [loc-replies replies
result []]
(if (empty? loc-replies)
result
(recur (rest loc-replies)
(conj result (<! (favorited-replies? host-url account-name (first loc-replies)))))))))
out))
(defn account-mode [host-url account-name]
(go
(let [account-id (or
(account-id-from-document)
(<! (find-account-id host-url account-name)))
statuus (->
(<p! (api/get-account-statuses host-url account-id))
api/mastojs->edn)]
(->> statuus
(take 4)
(rb/masto->html)
(render-html)
(render-to-document)))))
(defn replies-mode [host-url account-name post-id filter-favorited]
(go
(let [replies (->
(<p! (api/get-replies host-url post-id))
api/mastojs->edn)
favorited (<! (favorited? host-url account-name (map :id (:descendants replies))))
combined (map (fn [s f] {:status s :favorited f}) (:descendants replies) favorited)]
(->> combined
(filter #(infra/debug (or (not filter-favorited) (:favorited %))))
(map :status)
(infra/debug)
(rb/masto->html)
(render-html)
(render-to-document)))))
(defn init []
(let [host-url (host-url-from-document)
account-name (account-name-from-document)
replies-to (replies-to-from-document)
filter-favorited (filter-favorited-from-document)]
(if (nil? replies-to)
(account-mode host-url account-name)
(replies-mode host-url account-name replies-to filter-favorited))
))