Function getFilterPresets

Source

export function getFilterPresets(): FilterPreset[] {
  try {
    const saved = storage.getItem(STORAGE_KEYS.MATCH_FILTER_PRESETS);
    if (!saved) {
      return [];
    }

    const parsed = JSON.parse(saved);
    if (!Array.isArray(parsed)) {
      console.error("[Storage] Filter presets is not an array");
      return [];
    }

    // Validate each preset structure
    const validPresets = parsed.filter((preset): preset is FilterPreset => {
      return (
        typeof preset === "object" &&
        typeof preset.id === "string" &&
        typeof preset.name === "string" &&
        typeof preset.filters === "object" &&
        typeof preset.createdAt === "string" &&
        typeof preset.updatedAt === "string"
      );
    });

    return validPresets;
  } catch (error) {
    console.error("[Storage] Failed to load filter presets:", error);
    return [];
  }
}
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