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Refactor how post meta is parsed

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This commit is contained in:
Will Boyd
2025-02-05 15:58:26 -05:00
parent 5f5ab6f2bd
commit 9fb7ae47c5
3 changed files with 37 additions and 57 deletions
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src/parser.js
+28 -43
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@@ -60,26 +60,7 @@ function collectPosts(channelData, postTypes, config) {
const postsForType = getItemsOfType(channelData, postType)
.filter(postData => postData.status[0] !== 'trash' && postData.status[0] !== 'draft')
.filter(postData => !(postType === 'page' && postData.post_name[0] === 'sample-page'))
.map(postData => ({
// raw post data, used by frontmatter getters
data: postData,
// meta data isn't written to file, but is used to help with other things
meta: {
type: postType,
id: getPostId(postData),
slug: getPostSlug(postData),
date: getPostDate(postData, config),
coverImageId: getPostCoverImageId(postData),
// these are possibly set later in mergeImagesIntoPosts()
coverImage: undefined,
imageUrls: []
},
// contents of the post in markdown
content: translator.getPostContent(postData, turndownService, config)
}));
.map(postData => buildPost(postData, turndownService, config));
if (postTypes.length > 1) {
console.log(`${postsForType.length} "${postType}" posts found.`);
@@ -94,26 +75,30 @@ function collectPosts(channelData, postTypes, config) {
return allPosts;
}
function getPostId(postData) {
return postData.post_id[0];
function buildPost(data, turndownService, config) {
return {
// full raw post data, used by some frontmatter getters
data,
// contents of the post in markdown
content: translator.getPostContent(data, turndownService, config),
// these are not written to file, but help with other things
type: data.post_type[0],
id: data.post_id[0],
slug: decodeURIComponent(data.post_name[0]),
date: luxon.DateTime.fromRFC2822(data.pubDate[0], { zone: config.customDateTimezone }),
coverImageId: getPostMetaValue(data.postmeta, '_thumbnail_id'),
// these are possibly set later in mergeImagesIntoPosts()
coverImage: undefined,
imageUrls: []
};
}
function getPostSlug(postData) {
return decodeURIComponent(postData.post_name[0]);
}
function getPostDate(postData, config) {
return luxon.DateTime.fromRFC2822(postData.pubDate[0], { zone: config.customDateTimezone });
}
function getPostCoverImageId(postData) {
if (postData.postmeta === undefined) {
return undefined;
}
const postmeta = postData.postmeta.find(postmeta => postmeta.meta_key[0] === '_thumbnail_id');
const id = postmeta ? postmeta.meta_value[0] : undefined;
return id;
function getPostMetaValue(metas, key) {
const meta = metas && metas.find((meta) => meta.meta_key[0] === key);
return meta ? meta.meta_value[0] : undefined;
}
function collectAttachedImages(channelData) {
@@ -161,18 +146,18 @@ function mergeImagesIntoPosts(images, posts) {
let shouldAttach = false;
// this image was uploaded as an attachment to this post
if (image.postId === post.meta.id) {
if (image.postId === post.id) {
shouldAttach = true;
}
// this image was set as the featured image for this post
if (image.id === post.meta.coverImageId) {
if (image.id === post.coverImageId) {
shouldAttach = true;
post.meta.coverImage = shared.getFilenameFromUrl(image.url);
post.coverImage = shared.getFilenameFromUrl(image.url);
}
if (shouldAttach && !post.meta.imageUrls.includes(image.url)) {
post.meta.imageUrls.push(image.url);
if (shouldAttach && !post.imageUrls.includes(image.url)) {
post.imageUrls.push(image.url);
}
});
});