Marc Mintel
5397309103
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71 lines
2.2 KiB
Plaintext
71 lines
2.2 KiB
Plaintext
import { extractJWT } from 'payload';
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/**
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* Multi-level check to determine whether live preview is enabled on a collection or global.
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* For example, live preview can be enabled at both the root config level, or on the entity's config.
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* If a collectionConfig/globalConfig is provided, checks if it is enabled at the root level,
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* or on the entity's own config.
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*/
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export const isPreviewEnabled = ({
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collectionConfig,
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globalConfig
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}) => {
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if (globalConfig) {
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return Boolean(globalConfig.admin?.preview);
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}
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if (collectionConfig) {
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return Boolean(collectionConfig.admin?.preview);
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}
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};
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/**
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* 1. Looks up the relevant live preview config, which could have been enabled:
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* a. At the root level, e.g. `collections: ['posts']`
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* b. On the collection or global config, e.g. `admin: { livePreview: { ... } }`
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* 2. Determines if live preview is enabled, and if not, early returns.
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* 3. Merges the config with the root config, if necessary.
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* 4. Executes the `url` function, if necessary.
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*
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* Notice: internal function only. Subject to change at any time. Use at your own risk.
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*/
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export const handlePreview = async ({
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collectionSlug,
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config,
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data,
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globalSlug,
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operation,
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req
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}) => {
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const collectionConfig = collectionSlug ? req.payload.collections[collectionSlug]?.config : undefined;
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const globalConfig = globalSlug ? config.globals.find(g => g.slug === globalSlug) : undefined;
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const enabled = isPreviewEnabled({
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collectionConfig,
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globalConfig
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});
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if (!enabled) {
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return {};
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}
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const generatePreviewURL = collectionConfig?.admin?.preview || globalConfig?.admin?.preview;
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const token = extractJWT(req);
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let previewURL;
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if (typeof generatePreviewURL === 'function' && operation !== 'create') {
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try {
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const result = await generatePreviewURL(data, {
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locale: req.locale,
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req,
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token
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});
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if (typeof result === 'string') {
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previewURL = result;
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}
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} catch (err) {
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req.payload.logger.error({
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err,
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msg: `There was an error executing the live preview URL function for ${collectionSlug || globalSlug}`
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});
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}
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}
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return {
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isPreviewEnabled: enabled,
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previewURL
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};
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};
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//# sourceMappingURL=handlePreview.js.map |