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issues_filters.go
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/
issues_filters.go
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package releasekit
import (
"log"
"regexp"
"strconv"
"time"
"github.com/google/go-github/v18/github"
)
const (
closedByPullRequestRegex = `(?i)(close|closes|closed|resolve|resolves|resolved|fix|fixes|fixed) #([0-9]+)`
mergedPullRequestRegex = `(?i)merge pull request #([0-9]+)|\(#([0-9]+)\)" \(#([0-9]+)\)|\(#([0-9]+)\)`
)
// FilterClosedBefore filters out all issues that were closed after the
// specified time.
func FilterClosedBefore(issues []*github.Issue, d time.Time) []*github.Issue {
var filtered []*github.Issue
for _, issue := range issues {
if issue.ClosedAt.After(d) {
filtered = append(filtered, issue)
}
}
return filtered
}
// FilterClosedAfter filters out all issues that were closed before the
// specified time.
func FilterClosedAfter(issues []*github.Issue, d time.Time) []*github.Issue {
var filtered []*github.Issue
// add some leniency for difference between tagging/merging pull request
// creating the commit
time := d.Add(2 * time.Minute)
for _, issue := range issues {
if issue.ClosedAt.Before(time) {
filtered = append(filtered, issue)
}
}
return filtered
}
// FilterClosedByPull filters out all issues that were closed automatically
// by a pull request.
func FilterClosedByPull(issues []*github.Issue) []*github.Issue {
r, _ := regexp.Compile(closedByPullRequestRegex)
var ignore []int
for _, issue := range issues {
if !issue.IsPullRequest() {
continue
}
if issue.Body == nil {
continue
}
matches := r.FindStringSubmatch(*issue.Body)
if matches != nil {
num, _ := strconv.Atoi(matches[len(matches)-1])
ignore = append(ignore, num)
}
}
var filtered []*github.Issue
for _, issue := range issues {
if !contains(ignore, *issue.Number) {
filtered = append(filtered, issue)
}
}
return filtered
}
// FilterNonMergedPulls filters out all pull requests that were closed and not merged.
func FilterNonMergedPulls(issues []*github.Issue, c *github.Client, owner, repo string) []*github.Issue {
var ignore []int
for _, issue := range issues {
if !issue.IsPullRequest() {
continue
}
pr, err := GetPullRequest(c, owner, repo, *issue.Number)
if err != nil {
log.Fatal(err)
}
if !*pr.Merged {
ignore = append(ignore, *issue.Number)
}
}
var filtered []*github.Issue
for _, issue := range issues {
if !contains(ignore, *issue.Number) {
filtered = append(filtered, issue)
}
}
return filtered
}
// FilterClosedByCommits filters out any issues that have not been closed
// by commit messages.
func FilterClosedByCommits(issues []*github.Issue, commits []github.RepositoryCommit) []*github.Issue {
r, _ := regexp.Compile(closedByPullRequestRegex)
var ignore []int
for _, c := range commits {
matches := r.FindStringSubmatch(*c.Commit.Message)
if matches != nil {
num, _ := strconv.Atoi(matches[len(matches)-1])
ignore = append(ignore, num)
}
}
var filtered []*github.Issue
for _, issue := range issues {
if contains(ignore, *issue.Number) || issue.IsPullRequest() {
filtered = append(filtered, issue)
}
}
return filtered
}
// FilterMergedPullsAfter filters out any issues or pull requests closed
// outside of the commit comparison range.
func FilterMergedPullsAfter(issues []*github.Issue, commits []github.RepositoryCommit) []*github.Issue {
r, _ := regexp.Compile(mergedPullRequestRegex)
var prs []int
for _, issue := range issues {
if issue.IsPullRequest() {
prs = append(prs, *issue.Number)
}
}
var merged []int
for _, c := range commits {
matches := r.FindStringSubmatch(*c.Commit.Message)
if matches != nil {
var pr string
if matches[4] != "" {
pr = matches[4]
} else if matches[2] != "" && matches[3] != "" {
pr = matches[3]
} else if matches[1] != "" {
pr = matches[1]
}
num, _ := strconv.Atoi(pr)
merged = append(merged, num)
}
}
var include []int
for _, id := range prs {
if contains(merged, id) {
include = append(include, id)
}
}
var filtered []*github.Issue
for _, issue := range issues {
if contains(include, *issue.Number) || !issue.IsPullRequest() {
filtered = append(filtered, issue)
}
}
return filtered
}
func contains(s []int, e int) bool {
for _, a := range s {
if a == e {
return true
}
}
return false
}