feat(volumes and firewalls): enable volumes and firewalls management.

ts/classes.firewall.ts

@@ -0,0 +1,74 @@
+// Hetzner Cloud Firewall Class
+import type { HetznerAccount } from './classes.account.js';
+import * as plugins from './hetznercloud.plugins.js';
+import * as types from './types.js';
+
+export class HetznerFirewall {
+  // STATIC
+  public static create = async (
+    hetznerAccountRefArg: HetznerAccount,
+    optionsArg: {
+      name: string;
+      labels?: {[key: string]: string},
+      rules: types.IFirewall['rules'],
+    }
+  ) => {
+    const firewall = new HetznerFirewall(hetznerAccountRefArg);
+
+    const createFirewallUrl = '/firewalls';
+    const createFirewallPayload: types.TFirewallCreateRequestBody = {
+      name: optionsArg.name,
+      labels: optionsArg.labels || {} as any,
+      rules: optionsArg.rules
+    };
+    const response = await firewall.hetznerAccountRef.request(
+      'POST',
+      createFirewallUrl,
+      createFirewallPayload
+    );
+    firewall.data = (response.body as types.TFirewallCreateResponseBody).firewall;
+    return firewall;
+  }
+
+  public static getFirewalls = async (hetznerAccountRefArg: HetznerAccount) => {
+    const firewallsGetUrl = '/firewalls';
+    const response = await hetznerAccountRefArg.request('GET', firewallsGetUrl, {});
+    const firewallsDataArray = (response.body as types.TFirewallsGetResponseBody).firewalls;
+    const firewalls: HetznerFirewall[] = [];
+    for (const firewallData of firewallsDataArray) {
+      const firewall = new HetznerFirewall(hetznerAccountRefArg);
+      firewall.data = firewallData;
+      firewalls.push(firewall);
+    }
+    return firewalls;
+  }
+
+  public static getFirewallsByLabel = async (hetznerAccountRefArg: HetznerAccount, labelObject: {[key: string]: string}) => {
+    const firewalls = await HetznerFirewall.getFirewalls(hetznerAccountRefArg);
+    const results: HetznerFirewall[] = [];
+    for (const firewall of firewalls) {
+      let isMatch = true;
+      for (const key in labelObject) {
+        if (firewall.data.labels[key] !== labelObject[key]) {
+          isMatch = false;
+        }
+      }
+      if (isMatch) {
+        results.push(firewall);
+      }
+    }
+    return results;
+  }
+
+  // INSTANCE
+  public data: types.IFirewall;
+  public hetznerAccountRef: HetznerAccount;
+
+  constructor(hetznerAccountRefArg: HetznerAccount) {
+    this.hetznerAccountRef = hetznerAccountRefArg;
+  }
+
+  public async delete() {
+    await this.hetznerAccountRef.request('DELETE', `/firewalls/${this.data.id}`, {});
+  }
+}