initial commit

lib/dataStore.js

@@ -0,0 +1,44 @@
+import 'fs'
+import { existsSync, mkdirSync, readdirSync, readFileSync, writeFileSync } from 'fs'
+
+export const mkSubDir = (username, subdir) => {
+    if (!existsSync(`./data/${username}`)) {
+        mkdirSync(`./data/${username}`)
+    }
+    if (!existsSync(`./data/${username}/${subdir}`)) {
+        mkdirSync(`./data/${username}/${subdir}`)
+    }
+}
+
+export const hasData = (username, dataFile) => {
+    return existsSync(`./data/${username}/${dataFile}.json`)
+}
+
+export const saveData = (username, dataFile, object) => {
+    if (!existsSync('./data')) {
+        mkdirSync('./data')
+    }
+    if (!existsSync(`./data/${username}`)) {
+        mkdirSync(`./data/${username}`)
+    }
+    // console.log(dataFile, object, JSON.stringify(object))
+    writeFileSync(`./data/${username}/${dataFile}.json`, JSON.stringify(object))
+}
+
+export const loadData = (username, dataFile) => {
+    let data = undefined;
+    if (existsSync(`./data/${username}/${dataFile}.json`)) {
+        data = JSON.parse(readFileSync(`./data/${username}/${dataFile}.json`))
+    }
+    return data;
+} 
+
+export const loadAllData = (username, subdir) => {
+    let files = readdirSync(`./data/${username}/${subdir}`)
+    let data = []
+    for (let file of files) {
+        let parsed = JSON.parse(readFileSync(`./data/${username}/${subdir}/${file}`))
+        data.push(parsed)
+    }
+    return data
+}

lib/lastfm.js

@@ -0,0 +1,15 @@
+import fetch from 'node-fetch'
+
+const API_URL = "http://ws.audioscrobbler.com/2.0/"
+
+export const callApi = async (method, params = {}) => {
+
+    let url = `${API_URL}?method=${method}&api_key=${process.env.API_KEY}&format=json`
+    if (params != undefined) {
+        for (let [key, value] of Object.entries(params)) {
+            url += `&${key}=${value}`
+        }
+    }
+    let result = await fetch(url)
+    return result.json();
+}