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lastfm-node-client

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Comparing version 1.1.2 to 2.0.0

155

lib/ApiRequest.js

@@ -1,33 +0,5 @@

const { URL, URLSearchParams } = require("url");
const crypto = require("crypto");
const http = require("http");
const querystring = require("querystring");
function httpRequest(options, reqBody, callback) {
const request = http.request(options, response => {
let resBody = "";
response.on("data", data => {
resBody += data;
});
response.on("end", () => {
callback(null, JSON.parse(resBody));
});
response.on("error", err => {
callback(err, null);
});
});
request.on("error", err => {
callback(err, null);
});
if(options.method === "POST") {
request.write(reqBody);
}
request.end();
}
class ApiRequest {

@@ -39,12 +11,14 @@ /**

constructor() {
this.format = "json";
this.params = new Map().set("format", "json");
}
/**
* Set properties of an ApiRequest
* @param {Object} object - Properties to set
* Set elements in ApiRequest.params
* @param {Object} params - Object whose entries to set in ApiRequest.params
*/
set(object) {
Object.assign(this, object);
set(params) {
Object
.entries(params)
.forEach(([key, value]) => this.params.set(key, value));

@@ -61,37 +35,26 @@ return this;

sign(secret) {
const params = Object
.entries(this)
const paramsStr = Array.from(this.params)
.filter(([key]) => key !== "format" && key !== "callback")
.sort(([a], [b]) => {
for(let i = 0; i < a.length && i < b.length; i++) {
if(a.charCodeAt(i) < b.charCodeAt(i)) {
for (let i = 0; i < a.length || i < b.length; i++) {
const charCodeA = a.charCodeAt(i) || 0;
const charCodeB = b.charCodeAt(i) || 0;
if (charCodeA < charCodeB) {
return -1;
}
if(a.charCodeAt(i) > b.charCodeAt(i)) {
if (charCodeA > charCodeB) {
return 1;
}
}
if(a.length > b.length) {
return -1;
}
if(a.length < b.length) {
return 1;
}
return 0;
});
})
.map(param => param.join(""))
.join("");
let paramString = "";
for(const [name, value] of params) {
if(name !== "format" && name !== "callback") {
paramString += name + value;
}
}
this.api_sig = crypto
.createHash("md5")
.update(paramString + secret)
.update(paramsStr + secret)
.digest("hex");

@@ -108,16 +71,24 @@

send(...args) {
const method = typeof args[0] === "string" ? args[0] : undefined;
const callback = args.length > 1 ? typeof args[1] === "function" ? args[1] : undefined : typeof args[0] === "function" ? args[0] : undefined;
const apiRoot = new URL("http://ws.audioscrobbler.com/2.0/");
const querystring = (new URLSearchParams(this)).toString();
send(method, callback) {
callback = callback === undefined ? typeof method === "function" ? method : undefined : typeof callback === "function" ? callback : undefined;
method = typeof method === "string" ? method : undefined;
if (this.params.has("callback")) {
this.params.delete("callback");
}
const paramsObj = {};
this.params.forEach((value, key) => paramsObj[key] = value);
const paramsStr = querystring.stringify(paramsObj);
const options = {
"hostname": apiRoot.hostname,
"path": apiRoot.pathname
hostname: "ws.audioscrobbler.com",
path: "/2.0"
};
if(method === "POST") {
if (method === "POST") {
options.method = "POST";
options.headers = {
"Content-Length": Buffer.byteLength(querystring),
"Content-Length": Buffer.byteLength(paramsStr),
"Content-Type": "application/x-www-form-urlencoded"

@@ -127,20 +98,46 @@ };

else {
options.path += `?${querystring}`;
options.path += `?${paramsStr}`;
}
if(callback) {
httpRequest(options, querystring, callback);
const apiRequest = new Promise((resolve, reject) => {
const httpRequest = http.request(options, httpResponse => {
let data = "";
return;
}
httpResponse.setEncoding("utf8");
httpResponse.on("data", chunk => data += chunk);
httpResponse.on("end", () => resolve(data));
httpResponse.on("error", err => reject(err));
});
return new Promise((resolve, reject) => httpRequest(options, querystring, (err, data) => {
if(err) {
reject(err);
httpRequest.on("error", err => reject(err));
return;
if (method === "POST") {
httpRequest.write(paramsStr);
}
resolve(data);
}));
httpRequest.end();
}).then(apiResponse => {
let data;
try {
data = JSON.parse(apiResponse);
}
catch (err) {
throw new Error("Unable to parse API response to JSON");
}
if (data.error) {
throw new Error(data.message);
}
return data;
});
if (callback) {
apiRequest.then(data => callback(null, data), err => callback(err, null));
return undefined;
}
return apiRequest;
}

@@ -147,0 +144,0 @@ }

434

lib/LastFm.js

@@ -13,28 +13,27 @@ const ApiRequest = require("./ApiRequest");

* Create a LastFm instance
* @param {Object} options
* @param {string} options.apiKey
* @param {string} [options.secret]
* @param {string} [options.sessionKey]
* @param {string} apiKey
* @param {string} secret
* @param {string} sessionKey
*/
constructor({ apiKey, secret, sessionKey } = {}) {
if(typeof apiKey !== "string") {
constructor(apiKey, secret, sessionKey) {
if (typeof apiKey !== "string") {
throw new TypeError("apiKey must be of type string");
}
if(secret !== undefined && typeof secret !== "string") {
throw new TypeError("secret must be of type string");
}
this.apiKey = apiKey;
if(sessionKey !== undefined && typeof sessionKey !== "string") {
throw new TypeError("sessionKey must be of type string");
}
if (secret !== undefined) {
if (typeof secret !== "string") {
throw new TypeError("secret must be of type string");
}
this.apiKey = apiKey;
if(secret) {
this.secret = secret;
}
if(sessionKey) {
if (sessionKey !== undefined) {
if (typeof sessionKey !== "string") {
throw new TypeError("sessionKey must be of type string");
}
this.sessionKey = sessionKey;

@@ -55,8 +54,8 @@ }

albumAddTags(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "album.addTags",
"sk": this.sessionKey
api_key: this.apiKey,
method: "album.addTags",
sk: this.sessionKey
})

@@ -83,7 +82,7 @@ .sign(this.secret)

albumGetInfo(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "album.getInfo"
api_key: this.apiKey,
method: "album.getInfo"
})

@@ -108,7 +107,7 @@ .send(callback);

albumGetTags(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "album.getTags"
api_key: this.apiKey,
method: "album.getTags"
})

@@ -132,7 +131,7 @@ .send(callback);

albumGetTopTags(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "album.getTopTags"
api_key: this.apiKey,
method: "album.getTopTags"
})

@@ -155,8 +154,8 @@ .send(callback);

albumRemoveTag(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "album.removeTag",
"sk": this.sessionKey
api_key: this.apiKey,
method: "album.removeTag",
sk: this.sessionKey
})

@@ -180,7 +179,7 @@ .sign(this.secret)

albumSearch(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "album.search"
api_key: this.apiKey,
method: "album.search"
})

@@ -202,8 +201,8 @@ .send(callback);

artistAddTags(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "artist.addTags",
"sk": this.sessionKey
api_key: this.apiKey,
method: "artist.addTags",
sk: this.sessionKey
})

@@ -225,7 +224,7 @@ .sign(this.secret)

artistGetCorrection(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "artist.getCorrection"
api_key: this.apiKey,
method: "artist.getCorrection"
})

@@ -250,7 +249,7 @@ .send(callback);

artistGetInfo(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "artist.getInfo"
api_key: this.apiKey,
method: "artist.getInfo"
})

@@ -274,7 +273,7 @@ .send(callback);

artistGetSimilar(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "artist.getSimilar"
api_key: this.apiKey,
method: "artist.getSimilar"
})

@@ -298,7 +297,7 @@ .send(callback);

artistGetTags(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "artist.getTags"
api_key: this.apiKey,
method: "artist.getTags"
})

@@ -323,7 +322,7 @@ .send(callback);

artistGetTopAlbums(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "artist.getTopAlbums"
api_key: this.apiKey,
method: "artist.getTopAlbums"
})

@@ -346,7 +345,7 @@ .send(callback);

artistGetTopTags(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "artist.getTopTags"
api_key: this.apiKey,
method: "artist.getTopTags"
})

@@ -371,7 +370,7 @@ .send(callback);

artistGetTopTracks(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "artist.getTopTracks"
api_key: this.apiKey,
method: "artist.getTopTracks"
})

@@ -393,8 +392,8 @@ .send(callback);

artistRemoveTag(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "artist.removeTag",
"sk": this.sessionKey
api_key: this.apiKey,
method: "artist.removeTag",
sk: this.sessionKey
})

@@ -418,7 +417,7 @@ .sign(this.secret)

artistSearch(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "artist.search"
api_key: this.apiKey,
method: "artist.search"
})

@@ -440,7 +439,7 @@ .send(callback);

authGetMobileSession(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "auth.getMobileSession"
api_key: this.apiKey,
method: "auth.getMobileSession"
})

@@ -462,7 +461,7 @@ .sign(this.secret)

authGetSession(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "auth.getSession"
api_key: this.apiKey,
method: "auth.getSession"
})

@@ -482,6 +481,6 @@ .sign(this.secret)

authGetToken(callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set({
"api_key": this.apiKey,
"method": "auth.getToken"
api_key: this.apiKey,
method: "auth.getToken"
})

@@ -504,7 +503,7 @@ .sign(this.secret)

chartGetTopArtists(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "chart.getTopArtists"
api_key: this.apiKey,
method: "chart.getTopArtists"
})

@@ -526,7 +525,7 @@ .send(callback);

chartGetTopTags(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "chart.getTopTags"
api_key: this.apiKey,
method: "chart.getTopTags"
})

@@ -548,7 +547,7 @@ .send(callback);

chartGetTopTracks(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "chart.getTopTracks"
api_key: this.apiKey,
method: "chart.getTopTracks"
})

@@ -571,7 +570,7 @@ .send(callback);

geoGetTopArtists(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "geo.getTopArtists"
api_key: this.apiKey,
method: "geo.getTopArtists"
})

@@ -595,7 +594,7 @@ .send(callback);

geoGetTopTracks(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "geo.getTopTracks"
api_key: this.apiKey,
method: "geo.getTopTracks"
})

@@ -618,7 +617,7 @@ .send(callback);

libraryGetArtists(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "library.getArtists"
api_key: this.apiKey,
method: "library.getArtists"
})

@@ -640,7 +639,7 @@ .send(callback);

tagGetInfo(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "tag.getInfo"
api_key: this.apiKey,
method: "tag.getInfo"
})

@@ -661,7 +660,7 @@ .send(callback);

tagGetSimilar(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "tag.getSimilar"
api_key: this.apiKey,
method: "tag.getSimilar"
})

@@ -684,7 +683,7 @@ .send(callback);

tagGetTopAlbums(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "tag.getTopAlbums"
api_key: this.apiKey,
method: "tag.getTopAlbums"
})

@@ -707,7 +706,7 @@ .send(callback);

tagGetTopArtists(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "tag.getTopArtists"
api_key: this.apiKey,
method: "tag.getTopArtists"
})

@@ -726,6 +725,6 @@ .send(callback);

tagGetTopTags(callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set({
"api_key": this.apiKey,
"method": "tag.getTopTags"
api_key: this.apiKey,
method: "tag.getTopTags"
})

@@ -748,7 +747,7 @@ .send(callback);

tagGetTopTracks(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "tag.getTopTracks"
api_key: this.apiKey,
method: "tag.getTopTracks"
})

@@ -769,7 +768,7 @@ .send(callback);

tagGetWeeklyChartList(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "tag.getWeeklyChartList"
api_key: this.apiKey,
method: "tag.getWeeklyChartList"
})

@@ -792,8 +791,8 @@ .send(callback);

trackAddTags(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "track.addTags",
"sk": this.sessionKey
api_key: this.apiKey,
method: "track.addTags",
sk: this.sessionKey
})

@@ -816,7 +815,7 @@ .sign(this.secret)

trackGetCorrection(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "track.getCorrection"
api_key: this.apiKey,
method: "track.getCorrection"
})

@@ -841,7 +840,7 @@ .send(callback);

trackGetInfo(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "track.getInfo"
api_key: this.apiKey,
method: "track.getInfo"
})

@@ -866,7 +865,7 @@ .send(callback);

trackGetSimilar(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "track.getSimilar"
api_key: this.apiKey,
method: "track.getSimilar"
})

@@ -891,7 +890,7 @@ .send(callback);

trackGetTags(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "track.getTags"
api_key: this.apiKey,
method: "track.getTags"
})

@@ -915,7 +914,7 @@ .send(callback);

trackGetTopTags(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "track.getTopTags"
api_key: this.apiKey,
method: "track.getTopTags"
})

@@ -937,8 +936,8 @@ .send(callback);

trackLove(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "track.love",
"sk": this.sessionKey
api_key: this.apiKey,
method: "track.love",
sk: this.sessionKey
})

@@ -962,8 +961,8 @@ .sign(this.secret)

trackRemoveTag(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "track.removeTag",
"sk": this.sessionKey
api_key: this.apiKey,
method: "track.removeTag",
sk: this.sessionKey
})

@@ -993,8 +992,8 @@ .sign(this.secret)

trackScrobble(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "track.scrobble",
"sk": this.sessionKey
api_key: this.apiKey,
method: "track.scrobble",
sk: this.sessionKey
})

@@ -1024,16 +1023,9 @@ .sign(this.secret)

trackScrobbleMany(paramsArr, callback) {
if(paramsArr.length === 1) {
return this.trackScrobble(paramsArr[0], callback);
}
const params = {};
const paramsMany = {};
let i = paramsArr.length;
paramsArr.forEach((paramsObj, i) => Object
.entries(paramsObj)
.forEach(([name, value]) => params[`${name}[${i}]`] = value));
while(i--) {
for(const [param, value] of Object.entries(paramsArr[i])) {
paramsMany[`${param}[${i}]`] = value;
}
}
return this.trackScrobble(paramsMany, callback);
return this.trackScrobble(params, callback);
}

@@ -1053,7 +1045,7 @@

trackSearch(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "track.search"
api_key: this.apiKey,
method: "track.search"
})

@@ -1075,8 +1067,8 @@ .send(callback);

trackUnlove(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "track.unlove",
"sk": this.sessionKey
api_key: this.apiKey,
method: "track.unlove",
sk: this.sessionKey
})

@@ -1103,8 +1095,8 @@ .sign(this.secret)

trackUpdateNowPlaying(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "track.updateNowPlaying",
"sk": this.sessionKey
api_key: this.apiKey,
method: "track.updateNowPlaying",
sk: this.sessionKey
})

@@ -1118,26 +1110,2 @@ .sign(this.secret)

/**
* Get tracks of an artist scrobbled by a user
* @param {Object} params
* @param {string} params.user - User whose scrobbled tracks of an artist to get
* @param {string} params.artist - Artist whose tracks scrobbled by a user to get
* @param {string} [params.startTimestamp] - Timestamp to get tracks from
* @param {string} [params.endTimestamp] - Timestamp to get tracks to
* @param {string} [params.page] - Page number to get
* @param {callback} [callback]
* @returns {(Promise|LastFm)}
*/
userGetArtistTracks(params, callback) {
const apiRequest = (new ApiRequest())
.set(params)
.set({
"api_key": this.apiKey,
"method": "user.getArtistTracks"
})
.send(callback);
return apiRequest || this;
}
/**
* Get friends of a user

@@ -1154,7 +1122,7 @@ * @param {Object} params

userGetFriends(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "user.getFriends"
api_key: this.apiKey,
method: "user.getFriends"
})

@@ -1175,7 +1143,7 @@ .send(callback);

userGetInfo(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "user.getInfo"
api_key: this.apiKey,
method: "user.getInfo"
})

@@ -1198,7 +1166,7 @@ .send(callback);

userGetLovedTracks(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "user.getLovedTracks"
api_key: this.apiKey,
method: "user.getLovedTracks"
})

@@ -1223,7 +1191,7 @@ .send(callback);

userGetPersonalTags(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "user.getPersonalTags"
api_key: this.apiKey,
method: "user.getPersonalTags"
})

@@ -1249,7 +1217,7 @@ .send(callback);

userGetRecentTracks(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "user.getRecentTracks"
api_key: this.apiKey,
method: "user.getRecentTracks"
})

@@ -1273,7 +1241,7 @@ .send(callback);

userGetTopAlbums(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "user.getTopAlbums"
api_key: this.apiKey,
method: "user.getTopAlbums"
})

@@ -1297,7 +1265,7 @@ .send(callback);

userGetTopArtists(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "user.getTopArtists"
api_key: this.apiKey,
method: "user.getTopArtists"
})

@@ -1319,7 +1287,7 @@ .send(callback);

userGetTopTags(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "user.getTopTags"
api_key: this.apiKey,
method: "user.getTopTags"
})

@@ -1343,7 +1311,7 @@ .send(callback);

userGetTopTracks(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "user.getTopTracks"
api_key: this.apiKey,
method: "user.getTopTracks"
})

@@ -1366,7 +1334,7 @@ .send(callback);

userGetWeeklyAlbumChart(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "user.getWeeklyAlbumChart"
api_key: this.apiKey,
method: "user.getWeeklyAlbumChart"
})

@@ -1389,7 +1357,7 @@ .send(callback);

userGetWeeklyArtistChart(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "user.getWeeklyArtistChart"
api_key: this.apiKey,
method: "user.getWeeklyArtistChart"
})

@@ -1410,7 +1378,7 @@ .send(callback);

userGetWeeklyChartList(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "user.getWeeklyChartList"
api_key: this.apiKey,
method: "user.getWeeklyChartList"
})

@@ -1433,7 +1401,7 @@ .send(callback);

userGetWeeklyTrackChart(params, callback) {
const apiRequest = (new ApiRequest())
const apiRequest = new ApiRequest()
.set(params)
.set({
"api_key": this.apiKey,
"method": "user.getWeeklyTrackChart"
api_key: this.apiKey,
method: "user.getWeeklyTrackChart"
})

@@ -1440,0 +1408,0 @@ .send(callback);

17

package.json
{
"name": "lastfm-node-client",
"version": "1.1.2",
"version": "2.0.0",
"description": "JavaScript library for interfacing with the Last.fm API",
"files": [
"lib"
],
"main": "lib/LastFm.js",

@@ -24,10 +27,12 @@ "repository": {

"devDependencies": {
"coveralls": "3.0.4",
"eslint": "5.16.0",
"jest": "24.8.0",
"nock": "10.0.6"
"coveralls": "^3.0.6",
"eslint": "^6.4.0",
"eslint-plugin-jest": "^22.17.0",
"eslint-plugin-node": "^10.0.0",
"jest": "^24.9.0",
"nock": "^11.3.4"
},
"engines": {
"node": ">=7.0.0"
"node": ">=8.10.0"
}
}

51

README.md

@@ -21,18 +21,15 @@ # Last.Fm Node Client

Node.js **7.0.0** or later is required.
Node.js **8.10.0** or later is required.
## Usage
First, you must instantiate the LastFm Class with an object parameter containing the details of your API account. `apiKey` is required, however since many endpoints of the API do not require authentication, `secret` and `sessionKey` are optional.
First, you must instantiate the LastFm Class with arguments containing the details of your API account. `apiKey` is required, however since many endpoints of the API do not require authentication, `secret` and `sessionKey` are optional.
```js
const LastFm = require("lastfm-node-client");
const lastFm = new LastFm({
"apiKey": "API_KEY",
"secret": "SECRET",
"sessionKey": "SESSION_KEY"
});
const lastFm = new LastFm("API_KEY", "SECRET", "SESSION_KEY");
```
### Making requests
### Making Requests

@@ -42,3 +39,5 @@ The Last.fm API is structured into packages and methods, accessed as `Package.method`. The LastFm Class contains directly corresponding methods for each package method, written as `lastFm.packageMethod()`. For example, endpoint `User.getRecentTracks` is accessed as `lastFm.userGetRecentTracks()`.

```js
lastFm.userGetRecentTracks();
lastFm.userGetRecentTracks({
user: "USER"
});
```

@@ -52,9 +51,9 @@

lastFm.userGetRecentTracks({
"user": "USER"
user: "USER"
});
```
### Capturing responses
### Capturing Responses and Handling Errors
Every method returns a promise of the pending request by default. To access the response, you can chain `.then()` to the method, or use `await`.
Every method returns a promise of the pending request by default. To access the response, you can chain `.then()` to the method, or use `await`. Errors thrown while making a request or [errors returned by the API](https://www.last.fm/api/errorcodes) will reject the promise.

@@ -65,3 +64,3 @@ Chaining `.then()`:

lastFm.userGetRecentTracks({
"user": "USER"
user: "USER"
})

@@ -77,3 +76,3 @@ .then(data => {

const data = await lastFm.userGetRecentTracks({
"user": "USER"
user: "USER"
});

@@ -84,9 +83,7 @@

An optional callback can be passed as the last argument. It is invoked with conventional `(err, data)` parameters; `err` being any exceptions thrown in the event of an error, `data` containing the JSON response of the API upon success.
An optional callback can be passed as the last argument. It is invoked with conventional `(err, data)` arguments; `err` being any errors thrown while making a request or [errors returned by the API](https://www.last.fm/api/errorcodes), `data` containing the JSON response of the API upon success.
**Note**: "Success" in this context means a successful request, however the API may return an error response for a number of reasons detailed in their [error codes documentation](https://www.last.fm/api/errorcodes).
```js
lastFm.userGetRecentTracks({
"user": "USER"
user: "USER"
},

@@ -100,3 +97,3 @@ (err, data)) => {

## Utility methods
## Utility Methods

@@ -112,14 +109,14 @@ These methods do not correspond to an exact API endpoint, but are abstractions of the already provided methods to provide easier usage.

{
"artist": "ARTIST",
"album": "ALBUM",
"track": "TRACK",
"timestamp": "TIMESTAMP"
artist: "ARTIST",
album: "ALBUM",
track: "TRACK",
timestamp: "TIMESTAMP"
},
{
"artist": "ARTIST",
"album": "ALBUM",
"track": "TRACK",
"timestamp": "TIMESTAMP"
artist: "ARTIST",
album: "ALBUM",
track: "TRACK",
timestamp: "TIMESTAMP"
}
]);
```
__test__/ApiRequest.test.js
__test__/LastFm.test.js
.eslintrc.json
.travis.yml
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