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|
package main
import (
"fmt"
"net/url"
"regexp"
"time"
)
var (
reGitHubPR = regexp.MustCompile(`^https://github\.com/([^/?#]+)/([^/?#]+)/pull/([0-9]+)(?:\?[^#]*)?(?:#.*)?$`)
reGitHubCommit = regexp.MustCompile(`^https://github\.com/([^/?#]+)/([^/?#]+)/commit/([0-9a-f]+)(?:\?[^#]*)?(?:#.*)?$`)
)
func githubPagination(i int) url.Values {
params := make(url.Values)
params.Set("page", fmt.Sprintf("%v", i+1))
return params
}
type GitHub struct{}
var _ Forge = GitHub{}
func (GitHub) FetchStatus(urls []string) (string, error) {
// PR
for _, u := range urls {
m := reGitHubPR.FindStringSubmatch(u)
if m == nil {
continue
}
user := m[1]
repo := m[2]
prnum := m[3]
urlStr := "https://api.github.com/repos/" + user + "/" + repo + "/pulls/" + prnum
var obj struct {
// State values are "open" and "closed".
State string `json:"state"`
Merged bool `json:"merged"`
MergeCommitSha string `json:"merge_commit_sha"`
}
if err := httpGetJSON(urlStr, nil, &obj); err != nil {
return "", err
}
ret := obj.State
if obj.Merged {
ret = statusMerged
tag, err := getGitTagThatContainsAll("https://github.com/"+user+"/"+repo, obj.MergeCommitSha)
if err != nil {
return "", err
}
if tag != "" {
ret = fmt.Sprintf(statusReleasedFmt, tag)
}
}
return ret, nil
}
// Commits from a non-PR
var gitURL string
var gitCommits []string
for _, u := range urls {
if m := reGitHubCommit.FindStringSubmatch(u); m != nil {
user := m[1]
repo := m[2]
hash := m[3]
gitURL = "https://github.com/" + user + "/" + repo
gitCommits = append(gitCommits, hash)
}
}
if len(gitCommits) > 0 {
ret := statusMerged
tag, err := getGitTagThatContainsAll(gitURL, gitCommits...)
if err != nil {
return "", err
}
if tag != "" {
ret = fmt.Sprintf(statusReleasedFmt, tag)
}
return ret, nil
}
// Nope
return "", nil
}
func (GitHub) FetchSubmittedAt(urls []string) (time.Time, error) {
for _, u := range urls {
m := reGitHubPR.FindStringSubmatch(u)
if m == nil {
continue
}
user := m[1]
repo := m[2]
prnum := m[3]
urlStr := "https://api.github.com/repos/" + user + "/" + repo + "/pulls/" + prnum
var obj struct {
CreatedAt time.Time `json:"created_at"`
}
if err := httpGetJSON(urlStr, nil, &obj); err != nil {
return time.Time{}, err
}
return obj.CreatedAt, nil
}
return time.Time{}, nil
}
func (GitHub) FetchLastUpdated(urls []string) (time.Time, User, error) {
// PR
for _, u := range urls {
m := reGitHubPR.FindStringSubmatch(u)
if m == nil {
continue
}
user := m[1]
repo := m[2]
prnum := m[3]
urlStr := "https://api.github.com/repos/" + user + "/" + repo + "/pulls/" + prnum
var obj struct {
UpdatedAt time.Time `json:"updated_at"`
CreatedAt time.Time `json:"created_at"`
CreatedBy struct {
Login string `json:"login"`
HTMLURL string `json:"html_url"`
} `json:"user"`
MergedAt time.Time `json:"merged_at"`
MergedBy struct {
Login string `json:"login"`
HTMLURL string `json:"html_url"`
} `json:"merged_by"`
}
if err := httpGetJSON(urlStr, nil, &obj); err != nil {
return time.Time{}, User{}, err
}
retUpdatedAt := obj.UpdatedAt
var retUser User
if retUser == (User{}) && withinOneSecond(obj.CreatedAt, retUpdatedAt) {
retUser.Name = obj.CreatedBy.Login
retUser.URL = obj.CreatedBy.HTMLURL
}
if retUser == (User{}) && withinOneSecond(obj.MergedAt, retUpdatedAt) {
retUser.Name = obj.MergedBy.Login
retUser.URL = obj.MergedBy.HTMLURL
}
if retUser == (User{}) {
// "normal" comments
var comments []struct {
UpdatedAt time.Time `json:"updated_at"`
User struct {
Login string `json:"login"`
HTMLURL string `json:"html_url"`
} `json:"user"`
}
if err := httpGetPaginatedJSON("https://api.github.com/repos/"+user+"/"+repo+"/issues/"+prnum+"/comments", nil, &comments, githubPagination); err != nil {
return time.Time{}, User{}, err
}
for _, comment := range comments {
if withinOneSecond(comment.UpdatedAt, retUpdatedAt) {
retUser.Name = comment.User.Login
retUser.URL = comment.User.HTMLURL
break
}
}
}
if retUser == (User{}) {
// comments on a specific part of the diff
var reviewComments []struct {
UpdatedAt time.Time `json:"updated_at"`
User struct {
Login string `json:"login"`
HTMLURL string `json:"html_url"`
} `json:"user"`
}
if err := httpGetPaginatedJSON("https://api.github.com/repos/"+user+"/"+repo+"/pulls/"+prnum+"/comments", nil, &reviewComments, githubPagination); err != nil {
return time.Time{}, User{}, err
}
for _, comment := range reviewComments {
if withinOneSecond(comment.UpdatedAt, retUpdatedAt) {
retUser.Name = comment.User.Login
retUser.URL = comment.User.HTMLURL
break
}
}
}
if retUser == (User{}) {
var events []struct {
CreatedAt time.Time `json:"created_at"`
Actor struct {
Login string `json:"login"`
HTMLURL string `json:"html_url"`
} `json:"actor"`
}
if err := httpGetJSON("https://api.github.com/repos/"+user+"/"+repo+"/issues/"+prnum+"/events", nil, &events); err != nil {
return time.Time{}, User{}, err
}
for _, event := range events {
if withinOneSecond(event.CreatedAt, retUpdatedAt) {
retUser.Name = event.Actor.Login
retUser.URL = event.Actor.HTMLURL
break
}
}
}
return retUpdatedAt, retUser, nil
}
// Commits from a non-PR
{
var ret time.Time
for _, u := range urls {
if m := reGitHubCommit.FindStringSubmatch(u); m != nil {
user := m[1]
repo := m[2]
hash := m[3]
urlStr := "https://api.github.com/repos/" + user + "/" + repo + "/commits/" + hash
var obj struct {
Commit struct {
Author struct {
Date time.Time `json:"date"`
} `json:"author"`
Committer struct {
Date time.Time `json:"date"`
} `json:"committer"`
} `json:"commit"`
}
if err := httpGetJSON(urlStr, nil, &obj); err != nil {
return time.Time{}, User{}, err
}
if obj.Commit.Author.Date.After(ret) {
ret = obj.Commit.Author.Date
}
if obj.Commit.Committer.Date.After(ret) {
ret = obj.Commit.Committer.Date
}
}
}
if ret.IsZero() {
return time.Time{}, User{}, nil
}
}
// Nope
return time.Time{}, User{}, nil
}
|
