process-custom-blocks.js

const { getVueJestConfig, getCustomTransformer } = require('./utils');
const vueOptionsNamespace = require('./constants').vueOptionsNamespace;

function applyTransformer(
    transformer,
    blocks,
    vueOptionsNamespace,
    filename,
    config,
) {
    return transformer.process({ blocks, vueOptionsNamespace, filename, config });
}

function groupByType(acc, block) {
    acc[block.type] = acc[block.type] || [];
    acc[block.type].push(block);
    return acc;
}

module.exports = function (allBlocks, filename, config) {
    const blocksByType = allBlocks.reduce(groupByType, {});
    const code = [];
    for (const [type, blocks] of Object.entries(blocksByType)) {
        const transformer = getCustomTransformer(
            getVueJestConfig(config).transform,
            type,
        );
        if (transformer) {
            const codeStr = applyTransformer(
                transformer,
                blocks,
                vueOptionsNamespace,
                filename,
                config,
            );
            code.push(codeStr);
        }
    }

    return code.length ? code.join('\n') : '';
};