From 55081b24d81669aea40d4c4d7f0129080a10bc0f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rn-Michael=20Miehe?= <jmm@yavook.de>
Date: Fri, 23 Aug 2024 16:38:04 +0000
Subject: [PATCH] WIP: major refactoring

---
 ui/src/App.vue                                |   2 +-
 ui/src/components/AdminButton.vue             |   4 +-
 ui/src/components/Calendar.vue                |   4 +-
 ui/src/components/TouchButton.vue             |   2 +-
 ui/src/components/UserView.vue                |   2 +-
 ui/src/components/admin/CalendarAssistant.vue |   3 +-
 ui/src/components/admin/ConfigView.vue        |   4 +-
 ui/src/components/admin/DoorMapEditor.vue     |   6 +-
 ui/src/components/calendar/CalendarDoor.vue   |   4 +-
 ui/src/components/calendar/SVGRect.vue        |   4 +-
 ui/src/components/calendar/ThouCanvas.vue     |   4 +-
 ui/src/components/editor/DoorCanvas.vue       |   6 +-
 ui/src/components/editor/DoorChooser.vue      |   4 +-
 ui/src/components/editor/DoorPlacer.vue       |   4 +-
 ui/src/components/editor/PreviewDoor.vue      |   2 +-
 ui/src/d.ts/shims-advent22.d.ts               |  10 --
 ui/src/lib/api.ts                             | 135 ++++++++++--------
 ui/src/lib/api_error.ts                       |  73 ++++++++++
 ui/src/lib/helpers.ts                         |  10 ++
 ui/src/lib/model.ts                           |  67 +++++++++
 ui/src/lib/{ => rects}/door.ts                |   2 +-
 ui/src/lib/{ => rects}/rectangle.ts           |   0
 ui/src/lib/{ => rects}/vector2d.ts            |   0
 ui/src/{plugins => lib}/store.ts              |  88 +-----------
 ui/src/main.ts                                |   2 +-
 ui/src/plugins/advent22.ts                    | 110 --------------
 ui/tests/unit/rectangle.spec.ts               |   4 +-
 ui/tests/unit/vector2d.spec.ts                |   2 +-
 28 files changed, 262 insertions(+), 296 deletions(-)
 delete mode 100644 ui/src/d.ts/shims-advent22.d.ts
 create mode 100644 ui/src/lib/api_error.ts
 create mode 100644 ui/src/lib/helpers.ts
 create mode 100644 ui/src/lib/model.ts
 rename ui/src/lib/{ => rects}/door.ts (96%)
 rename ui/src/lib/{ => rects}/rectangle.ts (100%)
 rename ui/src/lib/{ => rects}/vector2d.ts (100%)
 rename ui/src/{plugins => lib}/store.ts (61%)
 delete mode 100644 ui/src/plugins/advent22.ts

diff --git a/ui/src/App.vue b/ui/src/App.vue
index 38d9cfb..0f7a739 100644
--- a/ui/src/App.vue
+++ b/ui/src/App.vue
@@ -34,7 +34,7 @@
 
 <script lang="ts">
 import { Options, Vue } from "vue-class-component";
-import { advent22Store } from "./plugins/store";
+import { advent22Store } from "./lib/store";
 
 import AdminView from "./components/admin/AdminView.vue";
 import AdminButton from "./components/AdminButton.vue";
diff --git a/ui/src/components/AdminButton.vue b/ui/src/components/AdminButton.vue
index 433bcdc..4defc89 100644
--- a/ui/src/components/AdminButton.vue
+++ b/ui/src/components/AdminButton.vue
@@ -11,8 +11,8 @@
 </template>
 
 <script lang="ts">
-import { Credentials } from "@/lib/api";
-import { advent22Store } from "@/plugins/store";
+import { Credentials } from "@/lib/model";
+import { advent22Store } from "@/lib/store";
 import { Options, Vue } from "vue-class-component";
 
 import BulmaButton from "./bulma/Button.vue";
diff --git a/ui/src/components/Calendar.vue b/ui/src/components/Calendar.vue
index 6790242..9082ee3 100644
--- a/ui/src/components/Calendar.vue
+++ b/ui/src/components/Calendar.vue
@@ -46,8 +46,8 @@
 </template>
 
 <script lang="ts">
-import { Door } from "@/lib/door";
-import { advent22Store } from "@/plugins/store";
+import { Door } from "@/lib/rects/door";
+import { advent22Store } from "@/lib/store";
 import { Options, Vue } from "vue-class-component";
 
 import MultiModal from "./MultiModal.vue";
diff --git a/ui/src/components/TouchButton.vue b/ui/src/components/TouchButton.vue
index f356bc3..73617a3 100644
--- a/ui/src/components/TouchButton.vue
+++ b/ui/src/components/TouchButton.vue
@@ -12,7 +12,7 @@
 </template>
 
 <script lang="ts">
-import { advent22Store } from "@/plugins/store";
+import { advent22Store } from "@/lib/store";
 import { Options, Vue } from "vue-class-component";
 
 import BulmaButton from "./bulma/Button.vue";
diff --git a/ui/src/components/UserView.vue b/ui/src/components/UserView.vue
index 012b262..90a431b 100644
--- a/ui/src/components/UserView.vue
+++ b/ui/src/components/UserView.vue
@@ -23,7 +23,7 @@
 </template>
 
 <script lang="ts">
-import { advent22Store } from "@/plugins/store";
+import { advent22Store } from "@/lib/store";
 import { Options, Vue } from "vue-class-component";
 
 import Calendar from "./Calendar.vue";
diff --git a/ui/src/components/admin/CalendarAssistant.vue b/ui/src/components/admin/CalendarAssistant.vue
index 8819307..0af5059 100644
--- a/ui/src/components/admin/CalendarAssistant.vue
+++ b/ui/src/components/admin/CalendarAssistant.vue
@@ -46,7 +46,8 @@
 </template>
 
 <script lang="ts">
-import { NumStrDict, objForEach } from "@/lib/api";
+import { objForEach } from "@/lib/helpers";
+import { NumStrDict } from "@/lib/model";
 import { Options, Vue } from "vue-class-component";
 
 import MultiModal from "../MultiModal.vue";
diff --git a/ui/src/components/admin/ConfigView.vue b/ui/src/components/admin/ConfigView.vue
index af10454..bc99ef9 100644
--- a/ui/src/components/admin/ConfigView.vue
+++ b/ui/src/components/admin/ConfigView.vue
@@ -184,8 +184,8 @@
 </template>
 
 <script lang="ts">
-import { AdminConfigModel, Credentials, DoorSaved } from "@/lib/api";
-import { advent22Store } from "@/plugins/store";
+import { AdminConfigModel, Credentials, DoorSaved } from "@/lib/model";
+import { advent22Store } from "@/lib/store";
 import { DateTime } from "luxon";
 import { Options, Vue } from "vue-class-component";
 
diff --git a/ui/src/components/admin/DoorMapEditor.vue b/ui/src/components/admin/DoorMapEditor.vue
index bdbef3d..30ccea9 100644
--- a/ui/src/components/admin/DoorMapEditor.vue
+++ b/ui/src/components/admin/DoorMapEditor.vue
@@ -69,9 +69,9 @@
 </template>
 
 <script lang="ts">
-import { DoorSaved } from "@/lib/api";
-import { Door } from "@/lib/door";
-import { advent22Store } from "@/plugins/store";
+import { DoorSaved } from "@/lib/model";
+import { Door } from "@/lib/rects/door";
+import { advent22Store } from "@/lib/store";
 import { Options, Vue } from "vue-class-component";
 
 import { toast } from "bulma-toast";
diff --git a/ui/src/components/calendar/CalendarDoor.vue b/ui/src/components/calendar/CalendarDoor.vue
index d2a1e11..ee7e15d 100644
--- a/ui/src/components/calendar/CalendarDoor.vue
+++ b/ui/src/components/calendar/CalendarDoor.vue
@@ -14,8 +14,8 @@
 </template>
 
 <script lang="ts">
-import { Door } from "@/lib/door";
-import { advent22Store } from "@/plugins/store";
+import { Door } from "@/lib/rects/door";
+import { advent22Store } from "@/lib/store";
 import { Options, Vue } from "vue-class-component";
 
 import SVGRect from "./SVGRect.vue";
diff --git a/ui/src/components/calendar/SVGRect.vue b/ui/src/components/calendar/SVGRect.vue
index 5245d57..a76825d 100644
--- a/ui/src/components/calendar/SVGRect.vue
+++ b/ui/src/components/calendar/SVGRect.vue
@@ -18,8 +18,8 @@
 </template>
 
 <script lang="ts">
-import { Rectangle } from "@/lib/rectangle";
-import { advent22Store } from "@/plugins/store";
+import { Rectangle } from "@/lib/rects/rectangle";
+import { advent22Store } from "@/lib/store";
 import { Options, Vue } from "vue-class-component";
 
 type BulmaVariant =
diff --git a/ui/src/components/calendar/ThouCanvas.vue b/ui/src/components/calendar/ThouCanvas.vue
index 7013fbf..0df5c33 100644
--- a/ui/src/components/calendar/ThouCanvas.vue
+++ b/ui/src/components/calendar/ThouCanvas.vue
@@ -16,8 +16,8 @@
 </template>
 
 <script lang="ts">
-import { Vector2D } from "@/lib/vector2d";
-import { advent22Store } from "@/plugins/store";
+import { Vector2D } from "@/lib/rects/vector2d";
+import { advent22Store } from "@/lib/store";
 import { Options, Vue } from "vue-class-component";
 
 function get_event_thous(event: MouseEvent): Vector2D {
diff --git a/ui/src/components/editor/DoorCanvas.vue b/ui/src/components/editor/DoorCanvas.vue
index 8a683b4..8f68f7e 100644
--- a/ui/src/components/editor/DoorCanvas.vue
+++ b/ui/src/components/editor/DoorCanvas.vue
@@ -24,9 +24,9 @@
 </template>
 
 <script lang="ts">
-import { Door } from "@/lib/door";
-import { Rectangle } from "@/lib/rectangle";
-import { Vector2D } from "@/lib/vector2d";
+import { Door } from "@/lib/rects/door";
+import { Rectangle } from "@/lib/rects/rectangle";
+import { Vector2D } from "@/lib/rects/vector2d";
 import { Options, Vue } from "vue-class-component";
 
 import CalendarDoor from "../calendar/CalendarDoor.vue";
diff --git a/ui/src/components/editor/DoorChooser.vue b/ui/src/components/editor/DoorChooser.vue
index 2e67ede..d385d8f 100644
--- a/ui/src/components/editor/DoorChooser.vue
+++ b/ui/src/components/editor/DoorChooser.vue
@@ -24,8 +24,8 @@
 </template>
 
 <script lang="ts">
-import { Door } from "@/lib/door";
-import { advent22Store } from "@/plugins/store";
+import { Door } from "@/lib/rects/door";
+import { advent22Store } from "@/lib/store";
 import { Options, Vue } from "vue-class-component";
 
 import ThouCanvas from "../calendar/ThouCanvas.vue";
diff --git a/ui/src/components/editor/DoorPlacer.vue b/ui/src/components/editor/DoorPlacer.vue
index faf86ea..180ab7a 100644
--- a/ui/src/components/editor/DoorPlacer.vue
+++ b/ui/src/components/editor/DoorPlacer.vue
@@ -16,8 +16,8 @@
 </template>
 
 <script lang="ts">
-import { Door } from "@/lib/door";
-import { advent22Store } from "@/plugins/store";
+import { Door } from "@/lib/rects/door";
+import { advent22Store } from "@/lib/store";
 import { Options, Vue } from "vue-class-component";
 
 import DoorCanvas from "./DoorCanvas.vue";
diff --git a/ui/src/components/editor/PreviewDoor.vue b/ui/src/components/editor/PreviewDoor.vue
index ab8db18..4272e75 100644
--- a/ui/src/components/editor/PreviewDoor.vue
+++ b/ui/src/components/editor/PreviewDoor.vue
@@ -23,7 +23,7 @@
 </template>
 
 <script lang="ts">
-import { Door } from "@/lib/door";
+import { Door } from "@/lib/rects/door";
 import { Options, Vue } from "vue-class-component";
 
 import SVGRect from "../calendar/SVGRect.vue";
diff --git a/ui/src/d.ts/shims-advent22.d.ts b/ui/src/d.ts/shims-advent22.d.ts
deleted file mode 100644
index 3688f91..0000000
--- a/ui/src/d.ts/shims-advent22.d.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-import { Advent22 } from "@/plugins/advent22";
-
-declare module "@vue/runtime-core" {
-  // bind to `this` keyword
-  interface ComponentCustomProperties {
-    $advent22: Advent22;
-  }
-}
-
-export {};
diff --git a/ui/src/lib/api.ts b/ui/src/lib/api.ts
index 47604a8..a9c335a 100644
--- a/ui/src/lib/api.ts
+++ b/ui/src/lib/api.ts
@@ -1,71 +1,82 @@
-export interface AdminConfigModel {
-  solution: {
-    value: string;
-    whitespace: string;
-    special_chars: string;
-    case: string;
-    clean: string;
-  };
-  puzzle: {
-    first: string;
-    next: string | null;
-    last: string;
-    end: string;
-    seed: string;
-    extra_days: number[];
-    skip_empty: boolean;
-  };
-  calendar: {
-    config_file: string;
-    background: string;
-    favicon: string;
-  };
-  image: {
-    size: number;
-    border: number;
-  };
-  fonts: { file: string; size: number }[];
-  redis: {
-    host: string;
-    port: number;
-    db: number;
-    protocol: number;
-  };
-  webdav: {
-    url: string;
-    cache_ttl: number;
-    config_file: string;
-  };
+import axios, {
+  AxiosBasicCredentials,
+  type AxiosRequestConfig,
+  type Method,
+  type RawAxiosRequestHeaders,
+} from "axios";
+import { APIError } from "./api_error";
+
+interface Params {
+  endpoint: string;
+  method?: Method;
+  data?: unknown;
+  headers?: RawAxiosRequestHeaders;
+  config?: AxiosRequestConfig;
 }
 
-export interface SiteConfigModel {
-  title: string;
-  subtitle: string;
-  content: string;
-  footer: string;
-}
+export class API {
+  private static get api_baseurl(): string {
+    // in production mode, return "proto://hostname/api"
+    if (process.env.NODE_ENV === "production") {
+      return `${window.location.protocol}//${window.location.host}/api`;
+    } else if (process.env.NODE_ENV !== "development") {
+      // not in prouction or development mode
+      console.warn("Unexpected NODE_ENV value");
+    }
 
-export interface NumStrDict {
-  [key: number]: string;
-}
+    // in development mode, return "proto://hostname:8000/api"
+    return `${window.location.protocol}//${window.location.hostname}:8000/api`;
+  }
 
-export interface DoorSaved {
-  day: number;
-  x1: number;
-  y1: number;
-  x2: number;
-  y2: number;
-}
+  private static readonly axios = axios.create({
+    timeout: 10e3,
+    baseURL: this.api_baseurl,
+  });
 
-export type Credentials = [username: string, password: string];
+  private static readonly storage_key = "advent22/credentials";
 
-export function objForEach<T>(
-  obj: T,
-  f: (k: keyof T, v: T[keyof T]) => void,
-): void {
-  for (const k in obj) {
-    if (Object.prototype.hasOwnProperty.call(obj, k)) {
-      f(k, obj[k]);
+  public static set creds(value: AxiosBasicCredentials | null) {
+    if (value === null) {
+      localStorage.removeItem(this.storage_key);
+      return;
+    }
+
+    localStorage.setItem(this.storage_key, JSON.stringify(value));
+  }
+
+  public static get creds(): AxiosBasicCredentials | undefined {
+    const auth_json = localStorage.getItem(this.storage_key);
+    if (auth_json !== null) return JSON.parse(auth_json);
+  }
+
+  private static get_axios_config({
+    endpoint,
+    method = "GET",
+    data,
+    headers = {},
+    config = {},
+  }: Params): AxiosRequestConfig {
+    return {
+      url: endpoint,
+      method: method,
+      data: data,
+      auth: this.creds,
+      headers: headers,
+      ...config,
+    };
+  }
+
+  public static async request<T = string>(p: Params): Promise<T>;
+  public static async request<T = string>(p: string): Promise<T>;
+  public static async request<T = string>(p: Params | string): Promise<T> {
+    if (typeof p === "string") p = { endpoint: p };
+
+    try {
+      const response = await this.axios.request<T>(this.get_axios_config(p));
+      return response.data;
+    } catch (reason) {
+      console.error(`Failed to query ${p.endpoint}: ${reason}`);
+      throw new APIError(reason, p.endpoint);
     }
   }
 }
diff --git a/ui/src/lib/api_error.ts b/ui/src/lib/api_error.ts
new file mode 100644
index 0000000..6e94f59
--- /dev/null
+++ b/ui/src/lib/api_error.ts
@@ -0,0 +1,73 @@
+import { AxiosError } from "axios";
+import { toast } from "bulma-toast";
+
+export class APIError extends Error {
+  reason: unknown;
+  axios_error: AxiosError | null = null;
+
+  constructor(reason: unknown, endpoint: string) {
+    super(endpoint); // sets this.message to the endpoint
+    this.reason = reason;
+    Object.setPrototypeOf(this, APIError.prototype);
+
+    if (reason instanceof AxiosError) {
+      this.axios_error = reason;
+    }
+  }
+
+  public format(): string {
+    let msg =
+      "Unbekannter Fehler, bitte wiederholen! Besteht das Problem länger, bitte Admin benachrichtigen!";
+    let code = "U";
+    const result = () => `${msg} (Fehlercode: ${code}/${this.message})`;
+
+    if (this.axios_error === null) return result();
+
+    switch (this.axios_error.code) {
+      case "ECONNABORTED":
+        // API unerreichbar
+        msg =
+          "API antwortet nicht, bitte später wiederholen! Besteht das Problem länger, bitte Admin benachrichtigen!";
+        code = "D";
+        break;
+
+      case "ERR_NETWORK":
+        // Netzwerk nicht verbunden
+        msg = "Sieht aus, als sei deine Netzwerkverbindung gestört.";
+        code = "N";
+        break;
+
+      default:
+        if (this.axios_error.response === undefined) return result();
+
+        switch (this.axios_error.response.status) {
+          case 401:
+            // UNAUTHORIZED
+            msg = "Netter Versuch :)";
+            code = "A";
+            break;
+
+          case 422:
+            // UNPROCESSABLE ENTITY
+            msg = "Funktion ist kaputt, bitte Admin benachrichtigen!";
+            code = "I";
+            break;
+
+          default:
+            // HTTP
+            code = `H${this.axios_error.response.status}`;
+            break;
+        }
+        break;
+    }
+
+    return result();
+  }
+
+  public alert() {
+    toast({
+      message: this.format(),
+      type: "is-danger",
+    });
+  }
+}
diff --git a/ui/src/lib/helpers.ts b/ui/src/lib/helpers.ts
new file mode 100644
index 0000000..9d9850b
--- /dev/null
+++ b/ui/src/lib/helpers.ts
@@ -0,0 +1,10 @@
+export function objForEach<T>(
+  obj: T,
+  f: (k: keyof T, v: T[keyof T]) => void,
+): void {
+  for (const k in obj) {
+    if (Object.prototype.hasOwnProperty.call(obj, k)) {
+      f(k, obj[k]);
+    }
+  }
+}
diff --git a/ui/src/lib/model.ts b/ui/src/lib/model.ts
new file mode 100644
index 0000000..4e06814
--- /dev/null
+++ b/ui/src/lib/model.ts
@@ -0,0 +1,67 @@
+export interface AdminConfigModel {
+  solution: {
+    value: string;
+    whitespace: string;
+    special_chars: string;
+    case: string;
+    clean: string;
+  };
+  puzzle: {
+    first: string;
+    next: string | null;
+    last: string;
+    end: string;
+    seed: string;
+    extra_days: number[];
+    skip_empty: boolean;
+  };
+  calendar: {
+    config_file: string;
+    background: string;
+    favicon: string;
+  };
+  image: {
+    size: number;
+    border: number;
+  };
+  fonts: { file: string; size: number }[];
+  redis: {
+    host: string;
+    port: number;
+    db: number;
+    protocol: number;
+  };
+  webdav: {
+    url: string;
+    cache_ttl: number;
+    config_file: string;
+  };
+}
+
+export interface SiteConfigModel {
+  title: string;
+  subtitle: string;
+  content: string;
+  footer: string;
+}
+
+export interface NumStrDict {
+  [key: number]: string;
+}
+
+export interface DoorSaved {
+  day: number;
+  x1: number;
+  y1: number;
+  x2: number;
+  y2: number;
+}
+
+export interface ImageData {
+  height: number;
+  width: number;
+  aspect_ratio: number;
+  data_url: string;
+}
+
+export type Credentials = [username: string, password: string];
diff --git a/ui/src/lib/door.ts b/ui/src/lib/rects/door.ts
similarity index 96%
rename from ui/src/lib/door.ts
rename to ui/src/lib/rects/door.ts
index 3e0d9b3..19df8f2 100644
--- a/ui/src/lib/door.ts
+++ b/ui/src/lib/rects/door.ts
@@ -1,4 +1,4 @@
-import { DoorSaved } from "./api";
+import { DoorSaved } from "../model";
 import { Rectangle } from "./rectangle";
 import { Vector2D } from "./vector2d";
 
diff --git a/ui/src/lib/rectangle.ts b/ui/src/lib/rects/rectangle.ts
similarity index 100%
rename from ui/src/lib/rectangle.ts
rename to ui/src/lib/rects/rectangle.ts
diff --git a/ui/src/lib/vector2d.ts b/ui/src/lib/rects/vector2d.ts
similarity index 100%
rename from ui/src/lib/vector2d.ts
rename to ui/src/lib/rects/vector2d.ts
diff --git a/ui/src/plugins/store.ts b/ui/src/lib/store.ts
similarity index 61%
rename from ui/src/plugins/store.ts
rename to ui/src/lib/store.ts
index 7ae0b1e..b56a8f1 100644
--- a/ui/src/plugins/store.ts
+++ b/ui/src/lib/store.ts
@@ -1,10 +1,7 @@
-import { Credentials, DoorSaved, SiteConfigModel } from "@/lib/api";
-import { Door } from "@/lib/door";
-import { Advent22 } from "@/plugins/advent22";
-import { RemovableRef, useLocalStorage } from "@vueuse/core";
-import { AxiosBasicCredentials, AxiosError } from "axios";
-import { toast } from "bulma-toast";
 import { acceptHMRUpdate, defineStore } from "pinia";
+import { API } from "./api";
+import { Credentials, DoorSaved, SiteConfigModel } from "./model";
+import { Door } from "./rects/door";
 
 declare global {
   interface Navigator {
@@ -13,9 +10,6 @@ declare global {
 }
 
 type State = {
-  advent22: Advent22;
-  api_creds: RemovableRef<Credentials>;
-  is_initialized: boolean;
   on_initialized: (() => void)[];
   is_touch_device: boolean;
   is_admin: boolean;
@@ -30,9 +24,6 @@ export const advent22Store = defineStore({
   id: "advent22",
 
   state: (): State => ({
-    advent22: new Advent22(),
-    api_creds: useLocalStorage("advent22/auth", ["", ""]),
-    is_initialized: false,
     on_initialized: [],
     is_touch_device:
       window.matchMedia("(any-hover: none)").matches ||
@@ -52,81 +43,14 @@ export const advent22Store = defineStore({
     next_door_target: null,
   }),
 
-  getters: {
-    axios_creds: (state): AxiosBasicCredentials => {
-      const [username, password] = state.api_creds;
-      return { username: username, password: password };
-    },
-  },
-
   actions: {
     init(): void {
-      this.update()
-        .then(() => {
-          this.is_initialized = true;
-          for (const callback of this.on_initialized) callback();
-        })
-        .catch(this.alert_user_error);
-    },
-
-    format_user_error([reason, endpoint]: [unknown, string]): string {
-      let msg =
-        "Unbekannter Fehler, bitte wiederholen! Besteht das Problem länger, bitte Admin benachrichtigen!";
-      let code = "U";
-      const result = () => `${msg} (Fehlercode: ${code}/${endpoint})`;
-
-      if (!(reason instanceof AxiosError)) return result();
-
-      switch (reason.code) {
-        case "ECONNABORTED":
-          // API unerreichbar
-          msg =
-            "API antwortet nicht, bitte später wiederholen! Besteht das Problem länger, bitte Admin benachrichtigen!";
-          code = "D";
-          break;
-
-        case "ERR_NETWORK":
-          // Netzwerk nicht verbunden
-          msg = "Sieht aus, als sei deine Netzwerkverbindung gestört.";
-          code = "N";
-          break;
-
-        default:
-          if (reason.response === undefined) return result();
-
-          switch (reason.response.status) {
-            case 401:
-              // UNAUTHORIZED
-              msg = "Netter Versuch :)";
-              code = "A";
-              break;
-
-            case 422:
-              // UNPROCESSABLE ENTITY
-              msg = "Funktion ist kaputt, bitte Admin benachrichtigen!";
-              code = "I";
-              break;
-
-            default:
-              // HTTP
-              code = `H${reason.response.status}`;
-              break;
-          }
-          break;
-      }
-
-      return result();
-    },
-
-    alert_user_error(param: [unknown, string]): void {
-      toast({
-        message: this.format_user_error(param),
-        type: "is-danger",
-      });
+      this.update().then(() => this.on_initialized.forEach((fn) => fn()));
     },
 
     update(): Promise<void> {
       return new Promise((resolve, reject) => {
+        API.request("user/favicon");
         this.advent22
           .api_get_blob("user/favicon")
           .then((favicon_src) => {
@@ -204,7 +128,7 @@ export const advent22Store = defineStore({
     },
 
     login(creds: Credentials): Promise<boolean> {
-      this.api_creds = creds;
+      API.creds = { username: creds[0], password: creds[1] };
       return this.update_is_admin();
     },
 
diff --git a/ui/src/main.ts b/ui/src/main.ts
index 5cfa95b..4bb7bdb 100644
--- a/ui/src/main.ts
+++ b/ui/src/main.ts
@@ -1,6 +1,6 @@
+import { advent22Store } from "@/lib/store";
 import { Advent22Plugin } from "@/plugins/advent22";
 import { FontAwesomePlugin } from "@/plugins/fontawesome";
-import { advent22Store } from "@/plugins/store";
 import * as bulmaToast from "bulma-toast";
 import { createPinia } from "pinia";
 import { createApp } from "vue";
diff --git a/ui/src/plugins/advent22.ts b/ui/src/plugins/advent22.ts
deleted file mode 100644
index d86ca30..0000000
--- a/ui/src/plugins/advent22.ts
+++ /dev/null
@@ -1,110 +0,0 @@
-import axios, { AxiosInstance, ResponseType } from "axios";
-import { App, Plugin } from "vue";
-import { advent22Store } from "./store";
-
-export class Advent22 {
-  private axios: AxiosInstance;
-
-  public constructor() {
-    this.axios = axios.create({
-      timeout: 10e3,
-    });
-  }
-
-  private get api_baseurl(): string {
-    // in production mode, return "//host/api"
-    if (process.env.NODE_ENV === "production") {
-      return `//${window.location.host}/api`;
-    } else if (process.env.NODE_ENV !== "development") {
-      // not in prouction or development mode
-      console.warn("Unexpected NODE_ENV value");
-    }
-
-    // in development mode, return "//hostname:8000/api"
-    return `//${window.location.hostname}:8000/api`;
-  }
-
-  public name_door(day: number): string {
-    return `Türchen ${day}`;
-  }
-
-  public api_url(): string;
-  public api_url(endpoint: string): string;
-  public api_url(endpoint?: string): string {
-    if (endpoint === undefined) {
-      return this.api_baseurl;
-    }
-
-    while (endpoint.startsWith("/")) {
-      endpoint = endpoint.substring(1);
-    }
-
-    return `${this.api_baseurl}/${endpoint}`;
-  }
-
-  private _api_get<T>(endpoint: string): Promise<T>;
-  private _api_get<T>(endpoint: string, responseType: ResponseType): Promise<T>;
-  private _api_get<T>(
-    endpoint: string,
-    responseType: ResponseType = "json",
-  ): Promise<T> {
-    const req_config = {
-      auth: advent22Store().axios_creds,
-      responseType: responseType,
-    };
-
-    return new Promise<T>((resolve, reject) => {
-      this.axios
-        .get<T>(this.api_url(endpoint), req_config)
-        .then((response) => resolve(response.data))
-        .catch((reason) => {
-          console.error(`Failed to query ${endpoint}: ${reason}`);
-          reject([reason, endpoint]);
-        });
-    });
-  }
-
-  public api_get<T>(endpoint: string): Promise<T> {
-    return this._api_get<T>(endpoint);
-  }
-
-  public api_get_blob(endpoint: string): Promise<string> {
-    return new Promise<string>((resolve, reject) => {
-      this._api_get<Blob>(endpoint, "blob")
-        .then((data: Blob) => {
-          const reader = new FileReader();
-          reader.readAsDataURL(data);
-          reader.onloadend = () => {
-            if (typeof reader.result === "string") {
-              resolve(reader.result);
-            } else {
-              reject(["failed data url", endpoint]);
-            }
-          };
-        })
-        .catch(reject);
-    });
-  }
-
-  public api_put(endpoint: string, data: unknown): Promise<void> {
-    const req_config = {
-      auth: advent22Store().axios_creds,
-    };
-
-    return new Promise<void>((resolve, reject) => {
-      this.axios
-        .put(this.api_url(endpoint), data, req_config)
-        .then(() => resolve())
-        .catch((reason) => {
-          console.error(`Failed to query ${endpoint}: ${reason}`);
-          reject([reason, endpoint]);
-        });
-    });
-  }
-}
-
-export const Advent22Plugin: Plugin = {
-  install(app: App) {
-    app.config.globalProperties.$advent22 = new Advent22();
-  },
-};
diff --git a/ui/tests/unit/rectangle.spec.ts b/ui/tests/unit/rectangle.spec.ts
index 4ad47a0..c0a5aae 100644
--- a/ui/tests/unit/rectangle.spec.ts
+++ b/ui/tests/unit/rectangle.spec.ts
@@ -1,7 +1,7 @@
 import { expect } from "chai";
 
-import { Rectangle } from "@/lib/rectangle";
-import { Vector2D } from "@/lib/vector2d";
+import { Rectangle } from "@/lib/rects/rectangle";
+import { Vector2D } from "@/lib/rects/vector2d";
 
 describe("Rectangle Tests", () => {
   const v1 = new Vector2D(1, 2);
diff --git a/ui/tests/unit/vector2d.spec.ts b/ui/tests/unit/vector2d.spec.ts
index 6331206..fa90941 100644
--- a/ui/tests/unit/vector2d.spec.ts
+++ b/ui/tests/unit/vector2d.spec.ts
@@ -1,6 +1,6 @@
 import { expect } from "chai";
 
-import { Vector2D } from "@/lib/vector2d";
+import { Vector2D } from "@/lib/rects/vector2d";
 
 describe("Vector2D Tests", () => {
   const v = new Vector2D(1, 2);