40 lines
1.4 KiB
Go
40 lines
1.4 KiB
Go
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package viral
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import "haixun-backend/internal/library/placement"
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// Mission-quality gates for copy-mission viral patrol (stricter than generic patrol).
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const (
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MissionQualityMinLikes = 18
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MissionQualityMinEngagement = 50
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MissionVerifiedMinLikes = 10
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MissionVerifiedMinEngagement = 35
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MissionInfluencerMinFollowers = 5000
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)
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// PassesMissionQualityCandidate filters copy-mission scan results toward higher-signal posts.
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// AuthorVerified and FollowerCount are optional enrichments (often missing on Threads API);
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// when absent the default engagement bar still applies — callers should fall back to
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// PassesViralCandidate rather than treating empty optional signals as failure.
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func PassesMissionQualityCandidate(text string, likes, replies, engagement int, verified bool, followerCount int, exclusions []string) bool {
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if !PassesViralCandidate(text, likes, replies, engagement, exclusions) {
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return false
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}
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if verified {
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return likes >= MissionVerifiedMinLikes && engagement >= MissionVerifiedMinEngagement
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}
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if followerCount >= MissionInfluencerMinFollowers {
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return likes >= 12 && engagement >= 40
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}
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return likes >= MissionQualityMinLikes && engagement >= MissionQualityMinEngagement
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}
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func MergeAuthorSignals(prev, next placement.ScanCandidate) placement.ScanCandidate {
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if next.AuthorVerified {
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prev.AuthorVerified = true
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}
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if next.FollowerCount > prev.FollowerCount {
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prev.FollowerCount = next.FollowerCount
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}
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return prev
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}
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