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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| package client | ||
|
|
||
| import ( | ||
| "time" | ||
|
|
||
| "github.com/shurcooL/githubv4" | ||
| ) | ||
|
|
||
| type Stargazer struct { | ||
| StarredAt time.Time | ||
| } | ||
|
|
||
| /* | ||
| repository(name: $name, owner: $owner) { | ||
| stargazers(first: 100, after: $after) { | ||
| edges { | ||
| starredAt | ||
| } | ||
| pageInfo { | ||
| endCursor | ||
| hasNextPage | ||
| } | ||
| } | ||
| } | ||
| */ | ||
| type getStarsQuery struct { | ||
| Repository struct { | ||
| Stargazers struct { | ||
| Edges []Stargazer | ||
| PageInfo struct { | ||
| EndCursor githubv4.String | ||
| HasNextPage bool | ||
| } | ||
| } `graphql:"stargazers(first: 100, after: $after)"` | ||
| } `graphql:"repository(owner: $owner, name: $name)"` | ||
| RateLimit struct { | ||
| Remaining int | ||
| } | ||
| } | ||
|
|
||
| type Blob struct { | ||
| Oid string | ||
| Text string | ||
| } | ||
|
|
||
| /* | ||
| { | ||
| repository(owner: $owner, name: $name) { | ||
| object(expression: $expression) { | ||
| ... on Blob { | ||
| oid | ||
| text | ||
| } | ||
| } | ||
| } | ||
| } | ||
| */ | ||
| type getFileSHAQuery struct { | ||
| Repository struct { | ||
| Object struct { | ||
| Blob `graphql:"... on Blob"` | ||
| } `graphql:"object(expression: $expression)"` | ||
| } `graphql:"repository(owner: $owner, name: $name)"` | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,56 +1,37 @@ | ||
| package client | ||
|
|
||
| import ( | ||
| "log" | ||
| "sort" | ||
| "sync" | ||
|
|
||
| "github.com/google/go-github/v39/github" | ||
| "golang.org/x/sync/errgroup" | ||
| "github.com/shurcooL/githubv4" | ||
| ) | ||
|
|
||
| func (c *Client) GetStargazers(owner, repo string) ([]*github.Stargazer, error) { | ||
| r, _, err := c.g.Repositories.Get(c.ctx, owner, repo) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| stars := make([]*github.Stargazer, 0, r.GetStargazersCount()) | ||
| var mu sync.Mutex | ||
| var g errgroup.Group | ||
| sem := make(chan struct{}, 4) | ||
| func (c *Client) GetStargazers(owner, name string) ([]Stargazer, error) { | ||
| var q getStarsQuery | ||
|
|
||
| lastPage := getLastPage(r.GetStargazersCount(), defaultPerPage) | ||
| for page := 1; page <= lastPage; page++ { | ||
| sem <- struct{}{} | ||
| page := page | ||
| g.Go(func() error { | ||
| defer func() { <-sem }() | ||
| opt := &github.ListOptions{ | ||
| Page: page, | ||
| PerPage: defaultPerPage, | ||
| } | ||
| result, _, err := c.g.Activity.ListStargazers(c.ctx, owner, repo, opt) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| mu.Lock() | ||
| stars = append(stars, result...) | ||
| mu.Unlock() | ||
| return nil | ||
| }) | ||
| variables := map[string]interface{}{ | ||
| "owner": githubv4.String(owner), | ||
| "name": githubv4.String(name), | ||
| "after": (*githubv4.String)(nil), | ||
| } | ||
|
|
||
| err = g.Wait() | ||
| if err != nil { | ||
| return nil, err | ||
| var stars []Stargazer | ||
| for { | ||
| err := c.g.Query(c.ctx, &q, variables) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| stars = append(stars, q.Repository.Stargazers.Edges...) | ||
| log.Printf("get stargazers: completed=%v, ratelimit_remaining=%v", len(stars), q.RateLimit.Remaining) | ||
| if !q.Repository.Stargazers.PageInfo.HasNextPage { | ||
| break | ||
| } | ||
| variables["after"] = githubv4.NewString(q.Repository.Stargazers.PageInfo.EndCursor) | ||
| } | ||
|
|
||
| sort.Slice(stars, func(i, j int) bool { | ||
| return stars[i].StarredAt.Before(stars[j].StarredAt.Time) | ||
| return stars[i].StarredAt.Before(stars[j].StarredAt) | ||
| }) | ||
| return stars, nil | ||
| } | ||
|
|
||
| func getLastPage(total, perPage int) int { | ||
| return (total + perPage - 1) / perPage | ||
| } |
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