45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
package cache
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import (
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"crypto/sha256"
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"encoding/hex"
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"fmt"
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"github.com/hanxuanyu/gitcodestatic/internal/models"
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)
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// GenerateCacheKey 生成缓存键
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func GenerateCacheKey(repoID int64, branch string, constraint *models.StatsConstraint, commitHash string) string {
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var constraintStr string
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if constraint != nil {
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if constraint.Type == models.ConstraintTypeDateRange {
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constraintStr = fmt.Sprintf("dr_%s_%s", constraint.From, constraint.To)
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} else if constraint.Type == models.ConstraintTypeCommitLimit {
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constraintStr = fmt.Sprintf("cl_%d", constraint.Limit)
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}
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}
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data := fmt.Sprintf("repo:%d|branch:%s|constraint:%s|commit:%s",
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repoID, branch, constraintStr, commitHash)
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hash := sha256.Sum256([]byte(data))
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return hex.EncodeToString(hash[:])
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}
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// SerializeConstraint 序列化约束为JSON字符串
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func SerializeConstraint(constraint *models.StatsConstraint) string {
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if constraint == nil {
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return "{}"
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}
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if constraint.Type == models.ConstraintTypeDateRange {
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return fmt.Sprintf(`{"type":"date_range","from":"%s","to":"%s"}`,
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constraint.From, constraint.To)
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} else if constraint.Type == models.ConstraintTypeCommitLimit {
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return fmt.Sprintf(`{"type":"commit_limit","limit":%d}`, constraint.Limit)
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}
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return "{}"
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}
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