163 lines
3.6 KiB
Go
163 lines
3.6 KiB
Go
package shared
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import (
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"encoding/json"
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"errors"
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"fmt"
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"io/ioutil"
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"net/http"
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"time"
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"github.com/cli/cli/api"
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"github.com/cli/cli/internal/ghinstance"
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"github.com/cli/cli/internal/ghrepo"
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)
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type Release struct {
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TagName string `json:"tag_name"`
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Name string `json:"name"`
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Body string `json:"body"`
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IsDraft bool `json:"draft"`
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IsPrerelease bool `json:"prerelease"`
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CreatedAt time.Time `json:"created_at"`
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PublishedAt time.Time `json:"published_at"`
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APIURL string `json:"url"`
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UploadURL string `json:"upload_url"`
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HTMLURL string `json:"html_url"`
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Assets []ReleaseAsset
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Author struct {
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Login string
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}
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}
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type ReleaseAsset struct {
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Name string
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Size int64
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State string
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APIURL string `json:"url"`
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}
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// FetchRelease finds a repository release by its tagName.
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func FetchRelease(httpClient *http.Client, baseRepo ghrepo.Interface, tagName string) (*Release, error) {
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path := fmt.Sprintf("repos/%s/%s/releases/tags/%s", baseRepo.RepoOwner(), baseRepo.RepoName(), tagName)
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url := ghinstance.RESTPrefix(baseRepo.RepoHost()) + path
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req, err := http.NewRequest("GET", url, nil)
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if err != nil {
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return nil, err
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}
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resp, err := httpClient.Do(req)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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if resp.StatusCode == 404 {
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if canPush, err := api.CanPushToRepo(httpClient, baseRepo); err == nil && canPush {
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return FindDraftRelease(httpClient, baseRepo, tagName)
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} else if err != nil {
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return nil, err
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}
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}
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if resp.StatusCode > 299 {
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return nil, api.HandleHTTPError(resp)
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}
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b, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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var release Release
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err = json.Unmarshal(b, &release)
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if err != nil {
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return nil, err
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}
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return &release, nil
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}
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// FetchLatestRelease finds the latest published release for a repository.
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func FetchLatestRelease(httpClient *http.Client, baseRepo ghrepo.Interface) (*Release, error) {
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path := fmt.Sprintf("repos/%s/%s/releases/latest", baseRepo.RepoOwner(), baseRepo.RepoName())
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url := ghinstance.RESTPrefix(baseRepo.RepoHost()) + path
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req, err := http.NewRequest("GET", url, nil)
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if err != nil {
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return nil, err
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}
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resp, err := httpClient.Do(req)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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if resp.StatusCode > 299 {
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return nil, api.HandleHTTPError(resp)
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}
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b, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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var release Release
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err = json.Unmarshal(b, &release)
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if err != nil {
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return nil, err
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}
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return &release, nil
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}
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// FindDraftRelease returns the latest draft release that matches tagName.
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func FindDraftRelease(httpClient *http.Client, baseRepo ghrepo.Interface, tagName string) (*Release, error) {
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path := fmt.Sprintf("repos/%s/%s/releases", baseRepo.RepoOwner(), baseRepo.RepoName())
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url := ghinstance.RESTPrefix(baseRepo.RepoHost()) + path
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perPage := 100
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page := 1
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for {
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req, err := http.NewRequest("GET", fmt.Sprintf("%s?per_page=%d&page=%d", url, perPage, page), nil)
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if err != nil {
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return nil, err
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}
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resp, err := httpClient.Do(req)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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if resp.StatusCode > 299 {
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return nil, api.HandleHTTPError(resp)
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}
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b, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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var releases []Release
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err = json.Unmarshal(b, &releases)
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if err != nil {
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return nil, err
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}
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for _, r := range releases {
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if r.IsDraft && r.TagName == tagName {
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return &r, nil
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}
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}
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if len(releases) < perPage {
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break
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}
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page++
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}
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return nil, errors.New("release not found")
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}
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