@baruchiro/actual-mcp/build/tools/spending-by-category/category-mapper.js

Actual Budget MCP server exposing API functionality

export class SpendingByCategoryCategoryMapper {
    categoryNames = {};
    groupNames = {};
    categoryToGroup = {};
    investmentCategories = new Set();
    constructor(categories, categoryGroups) {
        categories.forEach((cat) => {
            this.categoryNames[cat.id] = cat.name;
        });
        categoryGroups.forEach((group) => {
            this.groupNames[group.id] = group.name;
        });
        categories.forEach((cat) => {
            const groupName = this.groupNames[cat.group_id] || "Unknown Group";
            const isIncome = !!cat.is_income;
            const isSavingsOrInvestment = groupName.toLowerCase().includes("investment") ||
                groupName.toLowerCase().includes("savings");
            this.categoryToGroup[cat.id] = {
                id: cat.group_id,
                name: groupName,
                isIncome,
                isSavingsOrInvestment,
            };
            if (isSavingsOrInvestment) {
                this.investmentCategories.add(cat.id);
            }
        });
    }
    getCategoryName(categoryId) {
        return this.categoryNames[categoryId] || "Unknown Category";
    }
    getGroupInfo(categoryId) {
        return this.categoryToGroup[categoryId];
    }
    isInvestmentCategory(categoryId) {
        return this.investmentCategories.has(categoryId);
    }
}