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hugobot/handlers/releases.go

201 lines
4.3 KiB
Go

5 years ago
package handlers
import (
"hugobot/feeds"
"hugobot/github"
"hugobot/posts"
"hugobot/utils"
"context"
"errors"
"log"
"time"
githubApi "github.com/google/go-github/github"
)
const (
NoReleaseForProjectTreshold = 10
)
type GHRelease struct {
ProjectID int64 `json:"project_id"`
ReleaseID int64 `json:"release_id"`
TagID string `json:"tag_id"`
Name string `json:"name"`
IsTagOnly bool `json:"is_tag_only"`
Date time.Time `json:"commit_date"`
TarBall string `json:"tar_ball"`
Link string `json:"link"`
Owner string `json:"owner"`
Repo string `json:"repo"`
}
type GHReleaseHandler struct {
ctx context.Context
ghClient *githubApi.Client
}
func (handler GHReleaseHandler) Handle(feed feeds.Feed) error {
posts, err := handler.FetchSince(feed.Url, feed.LastRefresh)
if err != nil {
return err
}
if posts == nil {
log.Printf("No new posts in feed <%s>", feed.Name)
}
for _, p := range posts {
var err error
isTagOnly, ok := p.JsonData["is_tag_only"].(bool)
if !ok {
return errors.New("could not convert is_tag_only to bool")
}
if isTagOnly {
err = p.Write(feed.FeedID)
} else {
err = p.WriteWithShortId(feed.FeedID, p.JsonData["release_id"])
}
if err != nil {
return err
}
}
return nil
}
func (handler GHReleaseHandler) FetchSince(url string,
after time.Time) ([]*posts.Post, error) {
var results []*posts.Post
log.Printf("Fetching GH release %s since %v", url, after)
owner, repo := github.ParseOwnerRepo(url)
project, resp, err := handler.ghClient.Repositories.Get(handler.ctx, owner, repo)
if resp == nil {
return nil, errors.New("No response")
}
github.RespMiddleware(resp)
if err != nil {
return nil, err
}
// Handle releases first, if project has no releases use tags instead
listReleasesOptions := &githubApi.ListOptions{
PerPage: 100,
}
releases, resp, err := handler.ghClient.Repositories.ListReleases(
handler.ctx, owner, repo, listReleasesOptions,
)
github.RespMiddleware(resp)
if err != nil {
return nil, err
}
// If no releases use tags
if len(releases) <= 0 {
log.Println("no releases, using tags")
var allTags []*githubApi.RepositoryTag
// Handle tags first
listTagOptions := &githubApi.ListOptions{PerPage: 100}
for {
tags, resp, err := handler.ghClient.Repositories.ListTags(
handler.ctx, owner, repo, listTagOptions,
)
if err != nil {
return nil, err
}
allTags = append(allTags, tags...)
if resp.NextPage == 0 {
break
}
listTagOptions.Page = resp.NextPage
}
for _, tag := range allTags {
//var release *githubApi.RepositoryRelease
//
commit, resp, err := handler.ghClient.Repositories.GetCommit(
handler.ctx, owner, repo, tag.GetCommit().GetSHA(),
)
github.RespMiddleware(resp)
if err != nil {
return nil, err
}
if commit.GetCommit().GetCommitter().GetDate().Before(after) {
break
}
ghRelease := GHRelease{
ProjectID: project.GetID(),
TagID: tag.GetName(),
IsTagOnly: true,
Date: commit.GetCommit().GetCommitter().GetDate(),
TarBall: tag.GetTarballURL(),
Owner: owner,
Repo: repo,
}
post := &posts.Post{}
post.Title = tag.GetName()
post.Link = ghRelease.TarBall
post.Published = ghRelease.Date
post.Updated = post.Published
post.JsonData = utils.StructToJsonMap(ghRelease)
post.Author = commit.GetAuthor().GetName()
results = append(results, post)
}
} else {
for _, release := range releases {
ghRelease := GHRelease{
ProjectID: project.GetID(),
ReleaseID: release.GetID(),
Name: release.GetName(),
TagID: release.GetTagName(),
IsTagOnly: false,
Date: release.GetCreatedAt().Time,
TarBall: release.GetTarballURL(),
Owner: owner,
Repo: repo,
}
post := &posts.Post{}
post.Title = release.GetName()
post.Link = release.GetHTMLURL()
post.Published = release.GetPublishedAt().Time
post.Updated = release.GetPublishedAt().Time
post.JsonData = utils.StructToJsonMap(ghRelease)
post.Author = release.GetAuthor().GetName()
post.Content = release.GetBody()
results = append(results, post)
}
}
return results, nil
}
func NewGHReleaseHandler() FormatHandler {
ctxb := context.Background()
client := github.Auth(ctxb)
return GHReleaseHandler{
ctx: ctxb,
ghClient: client,
}
}