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optimization (removed a for loop)

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This commit is contained in:
Kim, Jimin 2021-08-01 11:15:44 +09:00
parent 05b1b63347
commit 8d6347d6ca
1 changed files with 8 additions and 12 deletions
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20
source/src/pages/PostList.tsx
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@ -61,27 +61,23 @@ export default class PostList extends React.Component<
async componentDidMount() {
const PostCards: Array<unknown> = []
const recentPosts = {}
let postIndex = 0
let postCount = 0
for (const date in posts.date) {
if (postIndex == this.state.howMany) continue
if (postCount >= this.state.howMany) break
const length = posts.date[date].length
for (let i = 0; i < length; i++) {
if (postIndex == this.state.howMany) continue
postIndex++
if (postCount >= this.state.howMany) break
postCount++
const url = posts.date[date][length - i - 1]
recentPosts[postIndex] = [url, posts.posts[url]]
PostCards.push(
<PostCard postData={{ url: url, ...posts.posts[url] }} />
)
}
}
for (const postIndex in recentPosts) {
const [url, post] = recentPosts[postIndex]
PostCards.push(<PostCard postData={{ url: url, ...post }} />)
}
this.setState({
PostCards: PostCards,
})