vuepress-theme-hope/lib/client/modules/blog/composables/useCategoryMap.js

A light vuepress theme with tons of features

import { useBlogCategory } from "@vuepress/plugin-blog/client";
import { inject, provide } from "vue";
export const categoryMapSymbol = Symbol.for("categoryMap");
/**
 * Inject categoryMap
 */
export const useCategoryMap = () => {
    const categoryMap = inject(categoryMapSymbol);
    if (!categoryMap)
        throw new Error("useCategoryMap() is called without provider.");
    return categoryMap;
};
/**
 * Provide categoryMap
 */
export const setupCategoryMap = () => {
    const categoryMap = useBlogCategory("category");
    provide(categoryMapSymbol, categoryMap);
};
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