回答編集履歴
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回答の追加
answer
CHANGED
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@@ -23,4 +23,66 @@
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const hoge = await fuga()
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...
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})
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```
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## 追記
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`const allPostsData = fileNames.map(async (fileName) => {...})`のpromiseが解決できていません。
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※エラーハンドリングの追加と、関数の分割をしています。
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```
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export async function getSortedPostsData() {
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const url = 'https://api.github.com/repos/satorun082/article/contents'
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let files
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// Error Handling
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try {
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files = await requestGithubApi(url)
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} catch (error) {
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return [errorObject(error)]
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}
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const fileNames = files.map((file) => file.name)
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// Get Posts Promises
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const allPostsPromise = fileNames.map((fileName) => getPostsData(fileName))
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// Resolve Posts Promises
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const allPostsData = await Promise.all(allPostsPromise)
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// Sort posts by date
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return allPostsData.sort(({ date: a }, { date: b }) => {
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if (a < b) return 1
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if (a > b) return -1
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return 0
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})
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}
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async function requestGithubApi(url) {
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const response = await fetch(url)
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if (response.status != 200) throw new Error(response.statusText)
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return await response.json()
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}
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async function getPostsData(fileName) {
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// Remove ".md" from file name to get id
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const id = fileName.replace(/.md$/, '')
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const url = `https://api.github.com/repos/satorun082/article/contents/${id}.md`
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let content
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try {
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content = await requestGithubApi(url)
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} catch (error) {
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return errorObject(error)
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}
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// Use gray-matter to parse the post metadata section
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const matterResult = matter(base64.decode(content.content))
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// Combine the data with the id
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return {
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id,
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...matterResult.data,
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}
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}
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function errorObject(error) {
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return { id: 'api error', date: '', title: error.message }
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}
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```
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