Function getUserMangaList

Source

export async function getUserMangaList(
  token: string,
  abortSignal?: AbortSignal,
): Promise<UserMediaList> {
  if (!token) {
    throw new Error("Access token required to fetch user manga list");
  }

  try {
    // Get the user's ID first
    const viewerId = await getAuthenticatedUserID(token, abortSignal);
    console.log("Successfully retrieved user ID:", viewerId);

    if (!viewerId) {
      throw new Error("Failed to get your AniList user ID");
    }

    // Fetch all manga lists using multiple chunks if needed
    return await fetchCompleteUserMediaList(viewerId, token, abortSignal);
  } catch (error: unknown) {
    console.error("Error fetching user manga list:", error);

    // Type guard to check if error is an object with specific properties
    if (error && typeof error === "object") {
      const errorObj = error as {
        status?: number;
        isRateLimited?: boolean;
        retryAfter?: number;
        message?: string;
      };

      // Check if this is a rate limit error
      if (errorObj.status === 429 || errorObj.isRateLimited) {
        console.warn("📛 DETECTED RATE LIMIT in getUserMangaList", {
          status: errorObj.status,
          isRateLimited: errorObj.isRateLimited,
          retryAfter: errorObj.retryAfter,
          message: errorObj.message,
        });

        // Preserve the rate limit information when rethrowing
        throw {
          message: errorObj.message || "Rate limit exceeded",
          status: errorObj.status || 429,
          isRateLimited: true,
          retryAfter: errorObj.retryAfter || 60,
        };
      }

      // Also check for rate limit mentions in error messages
      if (
        errorObj.message &&
        (errorObj.message.toLowerCase().includes("rate limit") ||
          errorObj.message.toLowerCase().includes("too many requests"))
      ) {
        // Try to extract retry time if present
        let retrySeconds = 60;
        const retryMatch = errorObj.message.match(/retry after (\d+)/i);
        if (retryMatch && retryMatch[1]) {
          retrySeconds = parseInt(retryMatch[1], 10);
        }

        console.warn(
          "📛 DETECTED RATE LIMIT MENTION in getUserMangaList error message",
          {
            message: errorObj.message,
            extractedSeconds: retrySeconds,
          },
        );

        throw {
          message: errorObj.message,
          status: 429,
          isRateLimited: true,
          retryAfter: retrySeconds,
        };
      }
    }

    throw error;
  }
}
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