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fix: only write data files when new tags/categories are added #12

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Merged
omerfdmrl merged 1 commit into from
Mar 22, 2026
Merged

fix: only write data files when new tags/categories are added #12

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76 changes: 52 additions & 24 deletions scripts/update-data.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -18,11 +18,14 @@ const writeJSON = async (file, data) => await fs.writeFile(file, JSON.stringify(
const categoriesPath = path.join(repoRoot, 'src/data', lang, 'categories.json')
const articlesPath = path.join(repoRoot, 'src/data', lang, 'articles.json')

const tags = (await readJSON(tagsPath)) ?? []
const categories = (await readJSON(categoriesPath)) ?? []
const existingTags = (await readJSON(tagsPath)) ?? []
const existingCategories = (await readJSON(categoriesPath)) ?? []

tags.forEach((t) => (t.articleCount = 0))
categories.forEach((c) => (c.articleCount = 0))
const tags = [...existingTags]
const categories = [...existingCategories]

const tagSlugs = new Set(tags.map((t) => t.slug))
const categorySlugs = new Set(categories.map((c) => c.slug))

const addedTags = new Set()
const addedCategories = new Set()
Expand All @@ -47,37 +50,43 @@ const writeJSON = async (file, data) => await fs.writeFile(file, JSON.stringify(

const fileTags = Array.isArray(data.tags) ? data.tags : []
for (const tagName of fileTags) {
const existing = tags.find((t) => t.name === tagName)
if (existing) {
existing.articleCount = (existing.articleCount ?? 0) + 1
} else {
const tagSlug = slugify(tagName, { lower: true })
if (!tagSlugs.has(tagSlug)) {
tags.push({
id: String(tags.length + 1),
name: tagName,
slug: slugify(tagName, { lower: true }),
articleCount: 1,
slug: tagSlug,
articleCount: 0,
description: '',
})
tagSlugs.add(tagSlug)
addedTags.add(tagName)
}
const existing = tags.find((t) => t.slug === tagSlug)
if (existing) {
existing.articleCount = (existing.articleCount ?? 0) + 1
}
}

const catName = data.category?.trim()
if (catName) {
const existing = categories.find((c) => c.slug === catName)
if (existing) {
existing.articleCount = (existing.articleCount ?? 0) + 1
} else {
const catSlug = slugify(catName, { lower: true })
if (!categorySlugs.has(catSlug)) {
categories.push({
id: String(categories.length + 1),
name: catName,
slug: slugify(catName, { lower: true }),
slug: catSlug,
description: '',
color: '',
articleCount: 1,
articleCount: 0,
})
categorySlugs.add(catSlug)
addedCategories.add(catName)
}
const existing = categories.find((c) => c.slug === catSlug)
if (existing) {
existing.articleCount = (existing.articleCount ?? 0) + 1
}
}

articles.push({ title, slug, category: data.category?.trim() ?? '' })
Expand All @@ -86,16 +95,31 @@ const writeJSON = async (file, data) => await fs.writeFile(file, JSON.stringify(
const filteredTags = tags.filter((t) => (t.articleCount ?? 0) > 0)
const filteredCategories = categories.filter((c) => (c.articleCount ?? 0) > 0)

await writeJSON(tagsPath, filteredTags)
await writeJSON(categoriesPath, filteredCategories)
await writeJSON(articlesPath, articles)
const hasChanges = addedTags.size > 0 || addedCategories.size > 0

console.log(`Updated data for language: ${lang}`)
console.log(` Articles: ${articles.length}`)
console.log(` Categories: ${filteredCategories.length}`)
console.log(` Tags: ${filteredTags.length}`)
if (hasChanges) {
await writeJSON(tagsPath, filteredTags)
await writeJSON(categoriesPath, filteredCategories)
}

if (process.env.GITHUB_EVENT_PATH) {
const existingArticles = (await readJSON(articlesPath)) ?? []
const articlesChanged = JSON.stringify(articles) !== JSON.stringify(existingArticles)
if (articlesChanged) {
await writeJSON(articlesPath, articles)
}

const didWrite = hasChanges || articlesChanged

console.log(`Updated data for language: ${lang}`)
console.log(` Articles: ${articles.length} ${articlesChanged ? '(changed)' : '(unchanged)'}`)
console.log(
` Categories: ${filteredCategories.length} ${addedCategories.size ? `(added: ${[...addedCategories].join(', ')})` : '(unchanged)'}`,
)
console.log(
` Tags: ${filteredTags.length} ${addedTags.size ? `(added: ${[...addedTags].join(', ')})` : '(unchanged)'}`,
)

if (didWrite && process.env.GITHUB_EVENT_PATH) {
const event = JSON.parse(await fs.readFile(process.env.GITHUB_EVENT_PATH, 'utf8'))
const prNumber = event.pull_request?.number
if (prNumber) {
Expand All @@ -110,6 +134,10 @@ const writeJSON = async (file, data) => await fs.writeFile(file, JSON.stringify(
for (const c of addedCategories) lines.push(`- \`${c}\``)
lines.push('')
}
if (lines.length) {
console.log('\nComment for PR:')
console.log(lines.join('\n'))
}
}
}
}
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