feat(weather): improve weather locations list

static/src/index.ts

@@ -3,6 +3,7 @@ import "./components";
 import "./language";
 import "./main.scss";
 import "./theme";
+import "./weather/weather";
 
 document.addEventListener("DOMContentLoaded", (event) => {
   const tooltipTriggerList = document.querySelectorAll('[data-bs-toggle="tooltip"]');

static/src/lib/bootstrap.scss

@@ -30,7 +30,7 @@
 //@import "bootstrap/scss/accordion";
 //@import "bootstrap/scss/breadcrumb";
 //@import "bootstrap/scss/pagination";
-//@import "bootstrap/scss/badge";
+@import "bootstrap/scss/badge";
 //@import "bootstrap/scss/alert";
 //@import "bootstrap/scss/progress";
 @import "bootstrap/scss/list-group";

static/src/main.scss

@@ -4,7 +4,7 @@
 @import "./lib/weather-icons/weather-icons";
 
 @import "./widget.scss";
-@import "./weather.scss";
+@import "./weather/weather.scss";
 
 .table.table-compact {
   td {

static/src/weather/weather.ts

@@ -0,0 +1,116 @@
+export interface Location {
+  id: string;
+  name: string;
+  provider: string;
+  country_code: string;
+  country?: string;
+  district?: string;
+  subdistrict?: string;
+}
+
+export class WeatherLocationStorage {
+  private storageKey: string = "weather:locations";
+
+  getAll(): Location[] {
+    const locations = JSON.parse(window.localStorage.getItem(this.storageKey) || "{}");
+    return Object.values(locations);
+  }
+
+  add(location: Location) {
+    const locations = JSON.parse(window.localStorage.getItem(this.storageKey) || "{}");
+    locations[location.id] = location;
+    window.localStorage.setItem(this.storageKey, JSON.stringify(locations));
+  }
+
+  remove(id: string) {
+    const locations = JSON.parse(window.localStorage.getItem(this.storageKey) || "{}");
+    delete locations[id];
+    window.localStorage.setItem(this.storageKey, JSON.stringify(locations));
+  }
+}
+
+export class WeatherLocationManager {
+  loadLocations(selector: string) {
+    const locations = window.weatherLocationStorage.getAll();
+    const container = document.querySelector(selector);
+    if (container) {
+      container.innerHTML = "";
+      for (const location of locations) {
+        const element = new WeatherLocationElement();
+        element.setAttribute("location", JSON.stringify(location));
+        element.setAttribute("removable", "");
+        container.appendChild(element);
+      }
+    }
+  }
+}
+
+class WeatherLocationElement extends HTMLElement {
+  static observedAttributes = ["location", "removable"];
+
+  location: Location | null = null;
+
+  constructor() {
+    super();
+    this.handleClick = this.handleClick.bind(this);
+    this.handleRemoveClick = this.handleRemoveClick.bind(this);
+  }
+
+  connectedCallback() {
+    this.location = JSON.parse(this.getAttribute("location") || "{}");
+    this.innerHTML = `
+    <a href="${this.location?.provider}/${this.location?.id}"
+      class="list-group-item list-group-item-action px-4 d-flex justify-content-between align-items-start">
+      <span>
+        <span class="fi fi-${this.location?.country_code} me-1"></span>
+        <span class="text-primary">${this.location?.name}</span>
+        <span class="small ms-1 text-secondary">
+          ${this.location?.country}, ${this.location?.district}, ${this.location?.subdistrict}
+        </span>
+      </span>
+      <span>
+        <span class="badge text-bg-secondary">${this.location?.provider}</span>
+        <span class="text-danger ms-2" data-remove>
+          &#x2715;
+        </span>
+      </span>
+    </a>`;
+    this.addEventListener("click", this.handleClick);
+    if (this.hasAttribute("removable")) {
+      this.querySelector<HTMLElement>("[data-remove]")?.addEventListener("click", this.handleRemoveClick);
+    } else {
+      this.querySelector("[data-remove]")?.remove();
+    }
+  }
+
+  disconnectedCallback() {
+    this.removeEventListener("click", this.handleClick);
+  }
+
+  handleClick(event: MouseEvent) {
+    if (this.location) {
+      window.weatherLocationStorage.add(this.location);
+    }
+  }
+
+  handleRemoveClick(event: MouseEvent) {
+    event.preventDefault();
+    event.stopPropagation();
+    if (this.location) {
+      window.weatherLocationStorage.remove(this.location.id);
+    }
+    this.remove();
+  }
+}
+
+customElements.define("weather-location", WeatherLocationElement);
+
+declare global {
+  interface Window {
+    weatherLocationStorage: WeatherLocationStorage;
+    weatherLocationManager: WeatherLocationManager;
+  }
+}
+
+window.weatherLocationStorage = new WeatherLocationStorage();
+window.weatherLocationManager = new WeatherLocationManager();