feat: support Last.fm scrobble

src/api/lastfm.js

@@ -0,0 +1,79 @@
+// Last.fm API documents 👉 https://www.last.fm/api
+
+import axios from "axios";
+import md5 from "crypto-js/md5";
+
+const apiKey = process.env.VUE_APP_LASTFM_API_KEY;
+const apiSharedSecret = process.env.VUE_APP_LASTFM_API_SHARED_SECRET;
+const baseUrl = window.location.origin;
+const url = "https://ws.audioscrobbler.com/2.0/";
+
+const sign = (params) => {
+  const sortParamsKeys = Object.keys(params).sort();
+  const sortedParams = sortParamsKeys.reduce((acc, key) => {
+    acc[key] = params[key];
+    return acc;
+  }, {});
+  let signature = "";
+  for (const [key, value] of Object.entries(sortedParams)) {
+    signature += `${key}${value}`;
+  }
+  return md5(signature + apiSharedSecret).toString();
+};
+
+export function auth() {
+  window.open(
+    `https://www.last.fm/api/auth/?api_key=${apiKey}&cb=${baseUrl}/#/lastfm/callback`
+  );
+}
+
+export function authGetSession(token) {
+  const signature = md5(
+    `api_key${apiKey}methodauth.getSessiontoken${token}${apiSharedSecret}`
+  ).toString();
+  return axios({
+    url,
+    method: "GET",
+    params: {
+      method: "auth.getSession",
+      format: "json",
+      api_key: apiKey,
+      api_sig: signature,
+      token,
+    },
+  });
+}
+
+export function trackUpdateNowPlaying(params) {
+  params.api_key = apiKey;
+  params.method = "track.updateNowPlaying";
+  params.sk = JSON.parse(localStorage.getItem("lastfm"))["key"];
+  const signature = sign(params);
+
+  return axios({
+    url,
+    method: "POST",
+    params: {
+      ...params,
+      api_sig: signature,
+      format: "json",
+    },
+  });
+}
+
+export function trackScrobble(params) {
+  params.api_key = apiKey;
+  params.method = "track.scrobble";
+  params.sk = JSON.parse(localStorage.getItem("lastfm"))["key"];
+  const signature = sign(params);
+
+  return axios({
+    url,
+    method: "POST",
+    params: {
+      ...params,
+      api_sig: signature,
+      format: "json",
+    },
+  });
+}