/
parser.clj
193 lines (171 loc) · 9.55 KB
/
parser.clj
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(ns spotify-pathom.parser
(:require [clj-http.client :as http]
[com.wsscode.pathom.core :as p]
[com.wsscode.pathom.connect :as p.connect]
[com.wsscode.pathom.profile :as p.profile]))
(def token "")
(def indexes* (atom {}))
(defn add-resolver! [sym options]
(swap! indexes* p.connect/add sym options))
(defn namespace-keys [m ns]
(into {} (map (fn [[k v]] [(keyword ns (name k)) v])) m))
(defn api [{::keys [endpoint method token]
:or {method :get}}]
(-> (http/request {:method method
:headers {"Authorization" (str "Bearer " token)}
:as :json
:url (str "https://api.spotify.com/v1/" endpoint)})
:body))
(defn adapt-album [album]
(namespace-keys album "spotify.album"))
(defn adapt-artist [artist]
(namespace-keys artist "spotify.artist"))
(defn adapt-track [track]
(-> track
(update :album adapt-album)
(update :artists #(mapv adapt-artist %))
(namespace-keys "spotify.track")))
(defn artist-by-id [env {:spotify.artist/keys [id]}]
(->> {::endpoint (str "artists/" id)}
(merge env)
(api)
(adapt-artist)))
(add-resolver! `artist-by-id
{::p.connect/input #{:spotify.artist/id}
::p.connect/output [#:spotify.artist{:external_urls [:spotify]}
:spotify.artist/popularity
#:spotify.artist{:images [:height :url :width]}
:spotify.artist/genres
:spotify.artist/name
:spotify.artist/uri
:spotify.artist/type
:spotify.artist/id
:spotify.artist/href
#:spotify.artist{:followers [:href :total]}]})
(defn artist-top-tracks [env {:spotify.artist/keys [id]}]
(->> {::endpoint (str "artists/" id "/top-tracks?country=BR")}
(merge env)
(api)
:tracks
(mapv adapt-track)
(hash-map :spotify.artist/top-tracks)))
(add-resolver! `artist-top-tracks
{::p.connect/input #{:spotify.artist/id}
::p.connect/output [#:spotify.artist{:top-tracks [:spotify.track/href
:spotify.track/available_markets
:spotify.track/popularity
:spotify.track/disc_number
#:spotify.track{:album [:spotify.album/album_type
#:spotify.album{:external_urls [:spotify]}
#:spotify.album{:images [:height :url :width]}
:spotify.album/available_markets
#:spotify.album{:artists [{:external_urls [:spotify]}
:href
:id
:name
:type
:uri]}
:spotify.album/name
:spotify.album/uri
:spotify.album/type
:spotify.album/href
:spotify.album/id]}
:spotify.track/explicit
:spotify.track/name
:spotify.track/duration_ms
#:spotify.track{:artists [#:spotify.artist{:external_urls [:spotify]}
:spotify.artist/href
:spotify.artist/id
:spotify.artist/name
:spotify.artist/type
:spotify.artist/uri]}
:spotify.track/uri
:spotify.track/type
#:spotify.track{:external_ids [:isrc]}
#:spotify.track{:external_urls [:spotify]}
:spotify.track/preview_url
:spotify.track/id
:spotify.track/track_number]}]})
(defn track-audio-features [env {:spotify.track/keys [id]}]
(-> {::endpoint (str "audio-features/" id)}
(merge env)
(api)
(namespace-keys "spotify.track")))
(add-resolver! `track-audio-features
{::p.connect/input #{:spotify.track/id}
::p.connect/output [:spotify.track/instrumentalness
:spotify.track/track_href
:spotify.track/acousticness
:spotify.track/energy
:spotify.track/time_signature
:spotify.track/analysis_url
:spotify.track/valence
:spotify.track/duration_ms
:spotify.track/uri
:spotify.track/type
:spotify.track/key
:spotify.track/tempo
:spotify.track/mode
:spotify.track/liveness
:spotify.track/loudness
:spotify.track/speechiness
:spotify.track/danceability
:spotify.track/id]})
(defn track-by-id [env {:spotify.track/keys [id]}]
(-> {::endpoint (str "tracks/" id)}
(merge env)
(api)
(adapt-track)))
(add-resolver! `track-by-id
{::p.connect/input #{:spotify.track/id}
::p.connect/output [:spotify.track/href
:spotify.track/available_markets
:spotify.track/popularity
:spotify.track/disc_number
#:spotify.track{:album [:spotify.album/album_type
#:spotify.album{:external_urls [:spotify]}
#:spotify.album{:images [:height :url :width]}
:spotify.album/available_markets
#:spotify.album{:artists [{:external_urls [:spotify]} :href :id :name :type :uri]}
:spotify.album/name
:spotify.album/uri
:spotify.album/type
:spotify.album/href
:spotify.album/id]}
:spotify.track/explicit
:spotify.track/name
:spotify.track/duration_ms
#:spotify.track{:artists [#:spotify.artist{:external_urls [:spotify]}
:spotify.artist/href
:spotify.artist/id
:spotify.artist/name
:spotify.artist/type
:spotify.artist/uri]}
:spotify.track/uri
:spotify.track/type
#:spotify.track{:external_ids [:isrc]}
#:spotify.track{:external_urls [:spotify]}
:spotify.track/preview_url
:spotify.track/id
:spotify.track/track_number]})
(def parser
(p/parser {::p/plugins [(p/env-plugin {::p/reader [p/map-reader
p.connect/all-readers
(p/placeholder-reader ">")]
::p.connect/indexes @indexes*
::token token})
p.profile/profile-plugin
p/request-cache-plugin
p/error-handler-plugin]}))
(comment
(def CONTEXT {:spotify.artist/id "3WrFJ7ztbogyGnTHbHJFl2"})
(parser {}
[{[:spotify.artist/id "3WrFJ7ztbogyGnTHbHJFl2"]
[:spotify.artist/top-tracks]}])
(parser {}
[{[:spotify.artist/id "3WrFJ7ztbogyGnTHbHJFl2"]
[:spotify.artist/name :spotify.artist/genres]}])
; example artist id: "3WrFJ7ztbogyGnTHbHJFl2"
(p.connect/data->shape (artist-by-id {::token token}
{:spotify.artist/id "3WrFJ7ztbogyGnTHbHJFl2"}))
)