128 lines
2.7 KiB
Go
128 lines
2.7 KiB
Go
// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
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// See License.txt for license information.
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package model
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import (
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"fmt"
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"strconv"
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"strings"
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)
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// This is a list of all the current viersions including any patches.
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// It should be maitained in chronological order with most current
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// release at the front of the list.
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var versions = []string{
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"2.1.0",
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"2.0.0",
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"1.4.0",
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"1.3.0",
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"1.2.1",
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"1.2.0",
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"1.1.0",
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"1.0.0",
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"0.7.1",
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"0.7.0",
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"0.6.0",
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"0.5.0",
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}
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var CurrentVersion string = versions[0]
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var BuildNumber string
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var BuildDate string
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var BuildHash string
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var BuildEnterpriseReady string
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var versionsWithoutHotFixes []string
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func init() {
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versionsWithoutHotFixes = make([]string, 0, len(versions))
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seen := make(map[string]string)
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for _, version := range versions {
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maj, min, _ := SplitVersion(version)
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verStr := fmt.Sprintf("%v.%v.0", maj, min)
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if seen[verStr] == "" {
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versionsWithoutHotFixes = append(versionsWithoutHotFixes, verStr)
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seen[verStr] = verStr
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}
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}
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}
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func SplitVersion(version string) (int64, int64, int64) {
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parts := strings.Split(version, ".")
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major := int64(0)
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minor := int64(0)
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patch := int64(0)
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if len(parts) > 0 {
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major, _ = strconv.ParseInt(parts[0], 10, 64)
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}
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if len(parts) > 1 {
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minor, _ = strconv.ParseInt(parts[1], 10, 64)
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}
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if len(parts) > 2 {
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patch, _ = strconv.ParseInt(parts[2], 10, 64)
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}
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return major, minor, patch
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}
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func GetPreviousVersion(version string) string {
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verMajor, verMinor, _ := SplitVersion(version)
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verStr := fmt.Sprintf("%v.%v.0", verMajor, verMinor)
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for index, v := range versionsWithoutHotFixes {
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if v == verStr && len(versionsWithoutHotFixes) > index+1 {
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return versionsWithoutHotFixes[index+1]
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}
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}
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return ""
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}
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func IsOfficalBuild() bool {
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return BuildNumber != "_BUILD_NUMBER_"
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}
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func IsCurrentVersion(versionToCheck string) bool {
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currentMajor, currentMinor, _ := SplitVersion(CurrentVersion)
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toCheckMajor, toCheckMinor, _ := SplitVersion(versionToCheck)
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if toCheckMajor == currentMajor && toCheckMinor == currentMinor {
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return true
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} else {
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return false
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}
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}
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func IsPreviousVersionsSupported(versionToCheck string) bool {
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toCheckMajor, toCheckMinor, _ := SplitVersion(versionToCheck)
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versionToCheckStr := fmt.Sprintf("%v.%v.0", toCheckMajor, toCheckMinor)
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// Current Supported
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if versionsWithoutHotFixes[0] == versionToCheckStr {
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return true
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}
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// Current - 1 Supported
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if versionsWithoutHotFixes[1] == versionToCheckStr {
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return true
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}
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// Current - 2 Supported
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if versionsWithoutHotFixes[2] == versionToCheckStr {
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return true
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}
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// Current - 3 Supported
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if versionsWithoutHotFixes[3] == versionToCheckStr {
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return true
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}
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return false
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}
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