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api: extract common http handling code into apiRequest()

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This commit is contained in:
mappu 2020-11-19 11:03:59 +13:00
parent dccab8a15b
commit 30e31f9a08
1 changed files with 29 additions and 52 deletions
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81
api.go
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@ -45,31 +45,41 @@ type MarkdownRequest struct {
Wiki bool Wiki bool
} }
// reposPage gets a single page of the list of Git repositories in this organisation. func (this *Application) apiRequest(ctx context.Context, endpoint string, target interface{}) error {
func (this *Application) reposPage(ctx context.Context, page, limit int) ([]Repo, error) {
err := this.apiSem.Acquire(ctx, 1) err := this.apiSem.Acquire(ctx, 1)
if err != nil { if err != nil {
return nil, err // e.g. ctx closed return err // e.g. ctx closed
} }
defer this.apiSem.Release(1) defer this.apiSem.Release(1)
req, err := http.NewRequestWithContext(ctx, http.MethodGet, this.cfg.Gitea.URL+`api/v1/orgs/`+url.PathEscape(this.cfg.Gitea.Org)+fmt.Sprintf(`/repos?page=%d&limit=%d`, page, limit), nil) req, err := http.NewRequestWithContext(ctx, http.MethodGet, this.cfg.Gitea.URL+endpoint, nil)
if err != nil { if err != nil {
return nil, err return err
} }
resp, err := http.DefaultClient.Do(req) resp, err := http.DefaultClient.Do(req)
if err != nil { if err != nil {
return nil, err return err
} }
defer resp.Body.Close() defer resp.Body.Close()
if resp.StatusCode != 200 { if resp.StatusCode != 200 {
return nil, fmt.Errorf("HTTP %d", resp.StatusCode) return fmt.Errorf("HTTP %d", resp.StatusCode)
} }
err = json.NewDecoder(resp.Body).Decode(target)
if err != nil {
return err
}
return nil
}
// reposPage gets a single page of the list of Git repositories in this organisation.
func (this *Application) reposPage(ctx context.Context, page, limit int) ([]Repo, error) {
var repos []Repo var repos []Repo
err = json.NewDecoder(resp.Body).Decode(&repos)
err := this.apiRequest(ctx, `api/v1/orgs/`+url.PathEscape(this.cfg.Gitea.Org)+fmt.Sprintf(`/repos?page=%d&limit=%d`, page, limit), &repos)
if err != nil { if err != nil {
return nil, err return nil, err
} }
@ -101,32 +111,19 @@ func (this *Application) repos(ctx context.Context) ([]Repo, error) {
} }
} }
}
}
// repoFile gets a single file from the default branch of the git repository // repoFile gets a single file from the default branch of the git repository
// Usually the default branch is `master`. // Usually the default branch is `master`.
func (this *Application) repoFile(ctx context.Context, repo, filename string) ([]byte, error) { func (this *Application) repoFile(ctx context.Context, repo, filename string) ([]byte, error) {
err := this.apiSem.Acquire(ctx, 1)
if err != nil {
return nil, err // e.g. ctx closed
}
defer this.apiSem.Release(1)
req, err := http.NewRequestWithContext(ctx, http.MethodGet, this.cfg.Gitea.URL+`api/v1/repos/`+url.PathEscape(this.cfg.Gitea.Org)+`/`+url.PathEscape(repo)+`/contents/`+url.PathEscape(filename), nil)
if err != nil {
return nil, err
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return nil, fmt.Errorf("HTTP %d", resp.StatusCode)
}
var cr ContentsResponse var cr ContentsResponse
err = json.NewDecoder(resp.Body).Decode(&cr)
err := this.apiRequest(ctx, `api/v1/repos/`+url.PathEscape(this.cfg.Gitea.Org)+`/`+url.PathEscape(repo)+`/contents/`+url.PathEscape(filename), &cr)
if err != nil { if err != nil {
return nil, err return nil, err
} }
@ -201,29 +198,9 @@ func (this *Application) imageFilesForRepo(ctx context.Context, repo string) ([]
} }
func (this *Application) topicsForRepo(ctx context.Context, repo string) ([]string, error) { func (this *Application) topicsForRepo(ctx context.Context, repo string) ([]string, error) {
err := this.apiSem.Acquire(ctx, 1)
if err != nil {
return nil, err // e.g. ctx closed
}
defer this.apiSem.Release(1)
req, err := http.NewRequestWithContext(ctx, http.MethodGet, this.cfg.Gitea.URL+`api/v1/repos/`+url.PathEscape(this.cfg.Gitea.Org)+`/`+url.PathEscape(repo)+`/topics`, nil)
if err != nil {
return nil, err
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return nil, fmt.Errorf("HTTP %d", resp.StatusCode)
}
var tr TopicsResponse var tr TopicsResponse
err = json.NewDecoder(resp.Body).Decode(&tr)
err := this.apiRequest(ctx, `api/v1/repos/`+url.PathEscape(this.cfg.Gitea.Org)+`/`+url.PathEscape(repo)+`/topics`, &tr)
if err != nil { if err != nil {
return nil, err return nil, err
} }