Implement: Refactor: Consolidate Duplicate Backend and Frontend Implementations (#11)

Reviewed and merged by Reid (Hermes Reviewer)

Co-authored-by: crisleo-hermes <hermes@codescripters.org>
Co-committed-by: crisleo-hermes <hermes@codescripters.org>

frontend/src/api/books.ts

@@ -0,0 +1,56 @@
+import api from "./client";
+import type { EBookDetail, EBookListItem, ReadingProgress, ReadingSettings } from "../types/book";
+
+export const booksApi = {
+  async getEBooks(): Promise<EBookListItem[]> {
+    const { data } = await api.get<EBookListItem[]>("/books/ebooks/");
+    return data;
+  },
+
+  async getEBook(id: number): Promise<EBookDetail> {
+    const { data } = await api.get<EBookDetail>(`/books/ebooks/${id}/`);
+    return data;
+  },
+
+  async uploadEBook(
+    file: File,
+    title: string,
+    author: string,
+    coverImage?: File | null,
+  ): Promise<EBookDetail> {
+    const formData = new FormData();
+    formData.append("file", file);
+    formData.append("title", title);
+    if (author) formData.append("author", author);
+    if (coverImage) formData.append("cover_image", coverImage);
+
+    const { data } = await api.post<EBookDetail>("/books/ebooks/", formData, {
+      headers: { "Content-Type": "multipart/form-data" },
+    });
+    return data;
+  },
+
+  async deleteEBook(id: number): Promise<void> {
+    await api.delete(`/books/ebooks/${id}/`);
+  },
+
+  async getProgress(ebookId: number): Promise<ReadingProgress> {
+    const { data } = await api.get<ReadingProgress>(`/books/ebooks/${ebookId}/progress/`);
+    return data;
+  },
+
+  async updateProgress(ebookId: number, progressData: Partial<ReadingProgress>): Promise<ReadingProgress> {
+    const { data } = await api.patch<ReadingProgress>(`/books/ebooks/${ebookId}/progress/`, progressData);
+    return data;
+  },
+
+  async getSettings(): Promise<ReadingSettings> {
+    const { data } = await api.get<ReadingSettings>("/books/settings/");
+    return data;
+  },
+
+  async updateSettings(settingsData: Partial<ReadingSettings>): Promise<ReadingSettings> {
+    const { data } = await api.patch<ReadingSettings>("/books/settings/", settingsData);
+    return data;
+  },
+};