init here

frontend/kek.js

@@ -0,0 +1,140 @@
+const API_BASE = (localStorage.getItem("srab.apiBase") || "").replace(
+  /\/$/,
+  ""
+);
+
+function buildAuthHeader(session) {
+  if (!session || !session.username || !session.password) return {};
+  return { Authorization: `Basic ${session.username} ${session.password}` };
+}
+
+async function apiFetch(
+  path,
+  { method = "GET", body, session, headers = {} } = {}
+) {
+  const url = `${API_BASE}${path}`;
+  const h = {
+    "Content-Type": "application/json",
+    ...buildAuthHeader(session),
+    ...headers,
+  };
+  const opts = { method, headers: h };
+  if (body !== undefined)
+    opts.body = typeof body === "string" ? body : JSON.stringify(body);
+
+  const res = await fetch(url, opts);
+  let data = null;
+  const ct = res.headers.get("content-type") || "";
+  data = await res.text();
+  try {
+    data = JSON.parse(data);
+  } catch (e) {}
+
+  if (!res.ok) {
+    const err = new Error(
+      (data && (data.message || data.error)) || `HTTP ${res.status}`
+    );
+    err.status = res.status;
+    err.data = data;
+    throw err;
+  }
+  return { status: res.status, data };
+}
+
+export const Api = {
+  base: API_BASE,
+  setBase(url) {
+    localStorage.setItem("srab.apiBase", url);
+  },
+
+  async login({ username, password }) {
+    const session = { username, password };
+    const { data } = await apiFetch("/api/users/login", {
+      method: "POST",
+      session,
+      body: { "имя пользователя": username, пароль: password },
+    });
+    return { session, message: data };
+  },
+  async registerTeacher(payload) {
+    return apiFetch("/api/users", { method: "POST", body: payload });
+  },
+  async changePassword(session, newPassword) {
+    return apiFetch("/api/users/password", {
+      method: "PUT",
+      session,
+      body: { "новый пароль": newPassword },
+    });
+  },
+
+  async listTeachers(session, page) {
+    return apiFetch(
+      `/api/teachers${page ? `?страница=${encodeURIComponent(page)}` : ""}`,
+      { session }
+    );
+  },
+
+  async createStudent(session, payload) {
+    return apiFetch("/api/students", {
+      method: "POST",
+      session,
+      body: payload,
+    });
+  },
+  async listStudents(session, teacherId) {
+    const q = teacherId ? `?учитель=${encodeURIComponent(teacherId)}` : "";
+    return apiFetch(`/api/students${q}`, { session });
+  },
+  async getStudent(session, id) {
+    return apiFetch(`/api/students/${id}`, { session });
+  },
+  async deleteStudent(session, id) {
+    return apiFetch(`/api/students/${id}`, { method: "DELETE", session });
+  },
+
+  async listClasses(session, teacherId) {
+    const q = teacherId ? `?учитель=${encodeURIComponent(teacherId)}` : "";
+    return apiFetch(`/api/classes${q}`, { session });
+  },
+  async createClass(session, payload) {
+    return apiFetch("/api/classes", { method: "POST", session, body: payload });
+  },
+  async deleteClass(session, classId) {
+    return apiFetch(`/api/classes/${classId}`, { method: "DELETE", session });
+  },
+  async addStudentToClass(session, classId, studentId) {
+    return apiFetch(`/api/classes/${classId}/students/${studentId}`, {
+      method: "POST",
+      session,
+    });
+  },
+  async removeStudentFromClass(session, classId, studentId) {
+    return apiFetch(`/api/classes/${classId}/students/${studentId}`, {
+      method: "DELETE",
+      session,
+    });
+  },
+
+  async createLesson(session, classId, payload) {
+    return apiFetch(`/api/classes/${classId}/lessons`, {
+      method: "POST",
+      session,
+      body: payload,
+    });
+  },
+  async listLessons(session, classId, date) {
+    const q = date ? `?date=${encodeURIComponent(date)}` : "";
+    return apiFetch(`/api/classes/${classId}/lessons${q}`, { session });
+  },
+  async listLessonsByDate(session, classId, date) {
+    return apiFetch(`/api/classes/${classId}/lessons/date/${date}`, {
+      session,
+    });
+  },
+  async deleteLessonById(session, classId, lessonId) {
+    return apiFetch(`/api/classes/${classId}/lessons/${lessonId}`, {
+      method: "DELETE",
+      session,
+    });
+  },
+};