🎨 Make the parser modular

- Move some DSB related functions from parser/index to parser/dsbmobile
- Make the dsb parser a fileProvider with the DSBClient class
- Initialize the parser with a fileProvider and documentParser instance

server/parser/dsbmobile.js

@@ -1,4 +1,6 @@
 import axios from "axios";
+import { log } from "../logs.js";
+
 const baseUrl = "https://mobileapi.dsbcontrol.de";
 
 export async function getAuthtoken(username, password) {
@@ -32,3 +34,37 @@ export async function getTimetables(authtoken) {
 
   return urls;
 }
+
+// List of files that include timetable data
+const dsbFiles = ["Schüler_Monitor - subst_001", "Schüler Morgen - subst_001"];
+
+export class DSBClient {
+  constructor(dsbUser, dsbPassword) {
+    this.dsbUser = dsbUser;
+    this.dsbPassword = dsbPassword;
+  }
+  async getFiles() {
+    try {
+      // Get authtoken
+      const token = await getAuthtoken(this.dsbUser, this.dsbPassword);
+      // Fetch available files
+      const response = await getTimetables(token);
+      // Filter files that should be parsed
+      const timetables = response.filter((e) => dsbFiles.includes(e.title));
+      // Fetch the contents
+      const files = [];
+      for (let timetable of timetables) {
+        const result = await axios.request({
+          method: "GET",
+          url: timetable.url,
+          responseEncoding: "binary",
+        });
+        files.push(result.data);
+      }
+
+      return files;
+    } catch (error) {
+      log("Parser / DSB Mobile", "Error getting data: " + error);
+    }
+  }
+}