| 164 | } |
| 165 | |
| 166 | func (d *detector) IssueFeatures() (IssueFeatures, error) { |
| 167 | if !ghauth.IsEnterprise(d.host) { |
| 168 | return allIssueFeatures, nil |
| 169 | } |
| 170 | |
| 171 | features := IssueFeatures{ |
| 172 | ApiActorsSupported: false, // TODO ApiActorsSupported - actor-based mutations unavailable on GHES |
| 173 | } |
| 174 | |
| 175 | // Detect issue relationship support (GHES 3.19+) via schema introspection. |
| 176 | // Issue types and sub-issues are GA on all supported GHES versions (3.17+) |
| 177 | // and do not need detection. |
| 178 | var featureDetection struct { |
| 179 | Issue struct { |
| 180 | Fields []struct { |
| 181 | Name string |
| 182 | } `graphql:"fields(includeDeprecated: true)"` |
| 183 | } `graphql:"Issue: __type(name: \"Issue\")"` |
| 184 | } |
| 185 | |
| 186 | gql := api.NewClientFromHTTP(d.httpClient) |
| 187 | err := gql.Query(d.host, "Issue_fields", &featureDetection, nil) |
| 188 | if err != nil { |
| 189 | return IssueFeatures{}, err |
| 190 | } |
| 191 | |
| 192 | for _, field := range featureDetection.Issue.Fields { |
| 193 | if field.Name == "blockedBy" { |
| 194 | features.IssueRelationshipsSupported = true |
| 195 | break |
| 196 | } |
| 197 | } |
| 198 | |
| 199 | return features, nil |
| 200 | } |
| 201 | |
| 202 | func (d *detector) PullRequestFeatures() (PullRequestFeatures, error) { |
| 203 | // TODO: reinstate the short-circuit once the APIs are fully available on github.com |