feat: ajout des services spécialisés (base, book, home, library, series) et des types associés

src/lib/services/base-api.service.ts

@@ -0,0 +1,69 @@
+import { cookies } from "next/headers";
+import { AuthConfig } from "@/types/auth";
+import { serverCacheService } from "./server-cache.service";
+
+export abstract class BaseApiService {
+  protected static async getKomgaConfig(): Promise<AuthConfig> {
+    const configCookie = cookies().get("komgaCredentials");
+    if (!configCookie) {
+      throw new Error("Configuration Komga manquante");
+    }
+
+    try {
+      return JSON.parse(atob(configCookie.value));
+    } catch (error) {
+      throw new Error("Configuration Komga invalide");
+    }
+  }
+
+  protected static getAuthHeaders(config: AuthConfig): Headers {
+    if (!config.credentials?.username || !config.credentials?.password) {
+      throw new Error("Credentials Komga manquants");
+    }
+
+    const auth = Buffer.from(
+      `${config.credentials.username}:${config.credentials.password}`
+    ).toString("base64");
+
+    return new Headers({
+      Authorization: `Basic ${auth}`,
+      Accept: "application/json",
+    });
+  }
+
+  protected static async fetchWithCache<T>(
+    key: string,
+    fetcher: () => Promise<T>,
+    ttl: number = 5 * 60 // 5 minutes par défaut
+  ): Promise<T> {
+    return serverCacheService.getOrSet(key, fetcher, ttl);
+  }
+
+  protected static handleError(error: unknown, defaultMessage: string): never {
+    console.error("API Error:", error);
+
+    if (error instanceof Error) {
+      throw error;
+    }
+
+    throw new Error(defaultMessage);
+  }
+
+  protected static buildUrl(
+    config: AuthConfig,
+    path: string,
+    params?: Record<string, string>
+  ): string {
+    const url = new URL(`${config.serverUrl}/api/v1/${path}`);
+
+    if (params) {
+      Object.entries(params).forEach(([key, value]) => {
+        if (value !== undefined) {
+          url.searchParams.append(key, value);
+        }
+      });
+    }
+
+    return url.toString();
+  }
+}