Molodetz blogrol volgens DPP-template

molodetz/static/js/utils/Http.js

@@ -0,0 +1,72 @@
+// retoor <retoor@molodetz.nl>
+export class Http {
+  static termsGate = null;
+
+  static suspend() {
+    return new Promise(() => {});
+  }
+
+  static async getJson(url) {
+    const response = await fetch(url, { headers: { Accept: "application/json" }, credentials: "same-origin" });
+    if (!response.ok) {
+      throw new Error(`${response.status} ${response.statusText}`);
+    }
+    return response.json();
+  }
+
+  static async #post(url, body, headers) {
+    const response = await fetch(url, {
+      method: "POST",
+      body,
+      credentials: "same-origin",
+      headers: { Accept: "application/json", ...headers },
+    });
+    if (response.status === 403 && Http.termsGate) {
+      const handled = await Http.termsGate.intercept(response.clone());
+      if (handled) {
+        return Http.#post(url, body, headers);
+      }
+    }
+    if (response.redirected && response.url.includes("/auth/login")) {
+      window.location.href = response.url;
+      return Http.suspend();
+    }
+    return response;
+  }
+
+  static async send(url, data = {}) {
+    const response = await Http.#post(url, JSON.stringify(data), { "Content-Type": "application/json" });
+    const payload = await response.json().catch(() => ({}));
+    if (!response.ok || payload.ok === false) {
+      const message = payload.error?.message || (payload.messages || []).join(", ") || response.statusText;
+      throw new Error(message);
+    }
+    return payload;
+  }
+
+  static async sendForm(url, form) {
+    const body = new URLSearchParams(new FormData(form));
+    const response = await Http.#post(url, body, { "Content-Type": "application/x-www-form-urlencoded" });
+    if (!response.ok) {
+      const payload = await response.json().catch(() => ({}));
+      throw new Error(`${response.status} ${payload.error?.message || (payload.messages || []).join(", ") || ""}`.trim());
+    }
+    return response.json().catch(() => ({ ok: true }));
+  }
+
+  static postJson(url, data) {
+    return Http.send(url, data);
+  }
+
+  static postForm(url, form) {
+    return Http.sendForm(url, form);
+  }
+
+  static async sendDelete(url) {
+    const response = await fetch(url, { method: "DELETE", credentials: "same-origin", headers: { Accept: "application/json" } });
+    if (!response.ok) {
+      throw new Error(`${response.status}`);
+    }
+    return response.json().catch(() => ({ ok: true }));
+  }
+}