ddaa9ac637
Created version package for semantic version comparison. Fixed GetLatestVersionByTypeAndArch to use combined platform format. Replaced inline version comparison with reusable version.Compare().
69 lines
1.4 KiB
Go
69 lines
1.4 KiB
Go
package version
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import (
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"strconv"
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"strings"
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)
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// Version represents a semantic version string
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type Version string
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// Platform represents combined platform-architecture format (e.g., "linux-amd64")
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type Platform string
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// ParsePlatform converts "linux-amd64" → platform="linux", arch="amd64"
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func ParsePlatform(p Platform) (platform, architecture string) {
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parts := strings.SplitN(string(p), "-", 2)
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if len(parts) == 2 {
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return parts[0], parts[1]
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}
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return string(p), ""
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}
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// String returns the full platform string
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func (p Platform) String() string {
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return string(p)
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}
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// Compare returns -1, 0, or 1 for v < other, v == other, v > other
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func (v Version) Compare(other Version) int {
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v1Parts := strings.Split(string(v), ".")
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v2Parts := strings.Split(string(other), ".")
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maxLen := len(v1Parts)
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if len(v2Parts) > maxLen {
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maxLen = len(v2Parts)
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}
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for i := 0; i < maxLen; i++ {
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v1Num := 0
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v2Num := 0
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if i < len(v1Parts) {
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v1Num, _ = strconv.Atoi(v1Parts[i])
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}
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if i < len(v2Parts) {
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v2Num, _ = strconv.Atoi(v2Parts[i])
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}
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if v1Num < v2Num {
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return -1
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}
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if v1Num > v2Num {
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return 1
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}
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}
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return 0
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}
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// IsUpgrade returns true if other is newer than v
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func (v Version) IsUpgrade(other Version) bool {
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return v.Compare(other) < 0
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}
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// IsValid returns true if version string is non-empty
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func (v Version) IsValid() bool {
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return string(v) != ""
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}
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