vite-plugin-zephyr/dist/lib/internal/mf-vite-etl/federation-metadata.mjs

Vite plugin for Zephyr

import { ZeErrors, ZephyrError, resolveMfManifestPath } from "zephyr-agent";
function nonEmptyString(value) {
    return 'string' == typeof value && value.trim() ? value : void 0;
}
function serializeConfig(config) {
    try {
        const serialized = JSON.stringify(config);
        if (!serialized) throw new Error('configuration did not serialize to JSON');
        return JSON.parse(serialized);
    } catch  {
        throw new ZephyrError(ZeErrors.ERR_DEPLOY_LOCAL_BUILD, {
            message: 'Vite Module Federation configuration must be JSON-serializable before Zephyr can publish it.'
        });
    }
}
function stableJson(value) {
    if (null === value || 'object' != typeof value) return JSON.stringify(value) ?? 'undefined';
    if (Array.isArray(value)) return `[${value.map((item)=>stableJson(item)).join(',')}]`;
    const record = value;
    return `{${Object.keys(record).sort().map((key)=>`${JSON.stringify(key)}:${stableJson(record[key])}`).join(',')}}`;
}
function getConfigIdentities(config) {
    return [
        nonEmptyString(config.name) ? `name:${config.name}` : void 0,
        nonEmptyString(config.filename) ? `entry:${config.filename}` : void 0
    ].filter((identity)=>!!identity);
}
function mergeViteModuleFederationConfigs(configLists) {
    const byFingerprint = new Set();
    const byIdentity = new Map();
    const merged = [];
    for (const sourceConfig of configLists.flatMap((configs)=>configs ?? [])){
        const config = serializeConfig(sourceConfig);
        const fingerprint = stableJson(config);
        if (!byFingerprint.has(fingerprint)) {
            for (const identity of getConfigIdentities(config)){
                const existing = byIdentity.get(identity);
                if (existing && existing !== fingerprint) throw new ZephyrError(ZeErrors.ERR_DEPLOY_LOCAL_BUILD, {
                    message: `Conflicting Vite Module Federation configuration for ${identity}.`
                });
            }
            byFingerprint.add(fingerprint);
            for (const identity of getConfigIdentities(config))byIdentity.set(identity, fingerprint);
            merged.push(config);
        }
    }
    return merged;
}
function stringRecord(value) {
    if (!value || 'object' != typeof value || Array.isArray(value) || !Object.values(value).every((entry)=>'string' == typeof entry)) return;
    return value;
}
function getLegacyConfig(configs) {
    const config = 1 === configs.length ? configs[0] : void 0;
    const name = nonEmptyString(config?.name);
    const filename = nonEmptyString(config?.filename);
    if (!config || !name || !filename) return;
    const remotes = stringRecord(config.remotes);
    return {
        name,
        filename,
        ...config.exposes ? {
            exposes: config.exposes
        } : {},
        ...remotes ? {
            remotes
        } : {},
        ...config.shared ? {
            shared: config.shared
        } : {},
        ...config.runtimePlugins ? {
            runtimePlugins: config.runtimePlugins
        } : {},
        ...void 0 !== config.manifest ? {
            manifest: config.manifest
        } : {}
    };
}
function libraryType(library) {
    if ('string' == typeof library) return library;
    if (library && !Array.isArray(library)) return library.type;
}
function createViteModuleFederationPublicationMetadata(configs) {
    const mfConfigs = mergeViteModuleFederationConfigs([
        configs
    ]);
    const mfConfig = getLegacyConfig(mfConfigs);
    const federation = mfConfigs.map((config)=>({
            name: config.name,
            remote: config.filename,
            mf_manifest: resolveMfManifestPath(config.manifest),
            library_type: libraryType(config.library),
            exposes: config.exposes,
            shared: config.shared
        }));
    return {
        ...mfConfigs.length > 0 ? {
            mfConfigs
        } : {},
        ...mfConfig ? {
            mfConfig
        } : {},
        ...federation.length > 0 ? {
            federation
        } : {}
    };
}
export { createViteModuleFederationPublicationMetadata, getConfigIdentities, mergeViteModuleFederationConfigs };

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