56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
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package matrix
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import (
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"fmt"
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"strings"
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)
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type ViralReplySample struct {
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Author string
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Text string
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}
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type ViralPostSample struct {
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Author string
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LikeCount int
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SearchTag string
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Text string
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Replies []ViralReplySample
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}
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func FormatViralSamples(posts []ViralPostSample) string {
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if len(posts) == 0 {
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return "（尚無海巡樣本，請依研究地圖與標籤發揮）"
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}
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var b strings.Builder
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limit := 8
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if len(posts) < limit {
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limit = len(posts)
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}
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for i := 0; i < limit; i++ {
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post := posts[i]
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b.WriteString(fmt.Sprintf("\n[%d] @%s · %d讚 · 標籤:%s\n", i+1, post.Author, post.LikeCount, post.SearchTag))
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text := strings.TrimSpace(post.Text)
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if len([]rune(text)) > 160 {
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text = string([]rune(text)[:160])
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}
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b.WriteString(text)
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b.WriteString("\n")
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if len(post.Replies) > 0 {
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b.WriteString(" 熱門留言：")
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for j, reply := range post.Replies {
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if j >= 3 {
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break
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}
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rt := strings.TrimSpace(reply.Text)
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if len([]rune(rt)) > 60 {
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rt = string([]rune(rt)[:60])
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}
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b.WriteString(fmt.Sprintf("\n - @%s: %s", reply.Author, rt))
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}
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b.WriteString("\n")
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}
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}
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return strings.TrimSpace(b.String())
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}
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