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|
package main
import (
"fmt"
"net/url"
"os"
"regexp"
"strings"
"time"
"sigs.k8s.io/yaml"
)
type Contribution struct {
URLs []string `json:"urls"`
Tags []string `json:"tags"`
SponsoredBy string `json:"sponsored-by"`
Desc string `json:"desc"`
SubmittedAt time.Time `json:"submitted-at"`
LastUpdatedAt time.Time `json:"last-updated-at"`
Status string `json:"status"`
StatusClass string `json:"-"`
}
func ReadContribs(filename string) ([]Contribution, error) {
bs, err := os.ReadFile(filename)
if err != nil {
return nil, fmt.Errorf("contribs: %q: %w", filename, err)
}
var ret []Contribution
if err := yaml.UnmarshalStrict(bs, &ret); err != nil {
return nil, fmt.Errorf("contribs: %q: %w", filename, err)
}
for i := range ret {
contrib := ret[i]
if err := contrib.Fill(); err != nil {
return nil, fmt.Errorf("contribs: %q: %w", filename, err)
}
ret[i] = contrib
}
return ret, nil
}
func (c *Contribution) Fill() error {
var err error
if c.SubmittedAt.IsZero() {
c.SubmittedAt, err = c.fetchSubmittedAt()
if err != nil {
return err
}
}
if c.LastUpdatedAt.IsZero() {
c.LastUpdatedAt, err = c.fetchLastUpdatedAt()
if err != nil {
return err
}
}
if c.Status == "" {
c.Status, err = c.fetchStatus()
if err != nil {
return err
}
}
switch {
case strings.Contains(c.Status, "open"):
c.StatusClass = "open"
case strings.Contains(c.Status, "merged"):
c.StatusClass = "merged"
case strings.Contains(c.Status, "released") || strings.Contains(c.Status, "deployed"):
c.StatusClass = "released"
case strings.Contains(c.Status, "closed"):
c.StatusClass = "closed"
default:
return fmt.Errorf("unrecognized status string: %q", c.Status)
}
return nil
}
var (
reGitHubPR = regexp.MustCompile(`^https://github.com/([^/?#]+)/([^/?#]+)/pull/([0-9]+)(?:\?[^#]*)?(?:#.*)?$`)
reGitHubCommit = regexp.MustCompile(`^https://github.com/([^/?#]+)/([^/?#]+)/commit/([0-9a-f]+)(?:\?[^#]*)?(?:#.*)?$`)
reGitLabMR = regexp.MustCompile(`^https://([^/]+)/([^?#]+)/-/merge_requests/([0-9]+)(?:\?[^#]*)?(?:#.*)?$`)
rePiperMailDate = regexp.MustCompile(`^\s*<I>([^<]+)</I>\s*$`)
)
func (c Contribution) fetchStatus() (string, error) {
if m := reGitHubPR.FindStringSubmatch(c.URLs[0]); m != nil {
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"`
}
if err := httpGetJSON(urlStr, &obj); err != nil {
return "", err
}
ret := obj.State
if obj.Merged {
ret = "merged"
}
return ret, nil
}
if m := reGitLabMR.FindStringSubmatch(c.URLs[0]); m != nil {
authority := m[1]
projectID := m[2]
mrnum := m[3]
urlStr := "https://" + authority + "/api/v4/projects/" + url.QueryEscape(projectID) + "/merge_requests/" + mrnum
var obj struct {
// State values are "opened", "closed", "locked", and "merged".
State string `json:"state"`
}
if err := httpGetJSON(urlStr, &obj); err != nil {
return "", err
}
ret := obj.State
if ret == "opened" {
ret = "open"
}
return ret, nil
}
if len(c.URLs) > 1 {
for _, u := range c.URLs[1:] {
if reGitHubCommit.MatchString(u) {
return "merged", nil
}
}
}
return "", fmt.Errorf("idk how to get status for %q", c.URLs[0])
}
func (c Contribution) fetchSubmittedAt() (time.Time, error) {
if m := reGitHubPR.FindStringSubmatch(c.URLs[0]); m != nil {
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, &obj); err != nil {
return time.Time{}, err
}
return obj.CreatedAt, nil
}
if m := reGitLabMR.FindStringSubmatch(c.URLs[0]); m != nil {
authority := m[1]
projectID := m[2]
mrnum := m[3]
urlStr := "https://" + authority + "/api/v4/projects/" + url.QueryEscape(projectID) + "/merge_requests/" + mrnum
var obj struct {
CreatedAt time.Time `json:"created_at"`
}
if err := httpGetJSON(urlStr, &obj); err != nil {
return time.Time{}, err
}
return obj.CreatedAt, nil
}
if strings.Contains(c.URLs[0], "/pipermail/") {
htmlStr, err := httpGet(c.URLs[0])
if err != nil {
return time.Time{}, err
}
for _, line := range strings.Split(htmlStr, "\n") {
if m := rePiperMailDate.FindStringSubmatch(line); m != nil {
return time.Parse(time.UnixDate, m[1])
}
}
}
return time.Time{}, fmt.Errorf("idk how to get created timestamp for %q", c.URLs[0])
}
func (c Contribution) fetchLastUpdatedAt() (time.Time, error) {
if m := reGitHubPR.FindStringSubmatch(c.URLs[0]); m != nil {
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"`
}
if err := httpGetJSON(urlStr, &obj); err != nil {
return time.Time{}, err
}
return obj.UpdatedAt, nil
}
if m := reGitLabMR.FindStringSubmatch(c.URLs[0]); m != nil {
authority := m[1]
projectID := m[2]
mrnum := m[3]
urlStr := "https://" + authority + "/api/v4/projects/" + url.QueryEscape(projectID) + "/merge_requests/" + mrnum
var obj struct {
UpdatedAt time.Time `json:"updated_at"`
}
if err := httpGetJSON(urlStr, &obj); err != nil {
return time.Time{}, err
}
return obj.UpdatedAt, nil
}
var ret time.Time
if len(c.URLs) > 1 {
for _, u := range c.URLs[1:] {
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, &obj); err != nil {
return time.Time{}, 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 ret, nil
}
return time.Time{}, nil //fmt.Errorf("idk how to get updated timestamp for %q", c.URLs[0])
}
|
