Monorepo for Tangled
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import ( "net/http" "sort"
"tangled.org/core/appview/db" "tangled.org/core/appview/models" "tangled.org/core/appview/pages" "tangled.org/core/appview/pagination" "tangled.org/core/consts" "tangled.org/core/orm")
func (s *State) GoodFirstIssues(w http.ResponseWriter, r *http.Request) { l := s.logger.With("handler", "GoodFirstIssues")
page := pagination.FromContext(r.Context())
goodFirstIssueLabel := s.config.Label.GoodFirstIssue
gfiLabelDef, err := db.GetLabelDefinition(s.db, orm.FilterEq("at_uri", goodFirstIssueLabel)) if err != nil { l.Error("failed to get gfi label def", "err", err) s.pages.Error500(w) return }
repoLabels, err := db.GetRepoLabels(s.db, orm.FilterEq("label_at", goodFirstIssueLabel)) if err != nil { l.Error("failed to get repo labels", "err", err) s.pages.Error503(w) return }
if len(repoLabels) == 0 { s.pages.GoodFirstIssues(w, pages.GoodFirstIssuesParams{ BaseParams: pages.BaseParamsFromContext(r.Context()), RepoGroups: []*models.RepoGroup{}, LabelDefs: make(map[string]*models.LabelDefinition), Page: page, GfiLabel: gfiLabelDef, }) return }
repoUris := make([]string, 0, len(repoLabels)) for _, rl := range repoLabels { repoUris = append(repoUris, string(rl.RepoDid)) }
allIssues, err := db.GetIssuesPaginated( s.db, pagination.Page{ Limit: 500, }, orm.FilterIn("repo_did", repoUris), orm.FilterEq("open", 1), ) if err != nil { l.Error("failed to get issues", "err", err) s.pages.Error503(w) return }
var goodFirstIssues []models.Issue for _, issue := range allIssues { if issue.Labels.ContainsLabel(goodFirstIssueLabel) { goodFirstIssues = append(goodFirstIssues, issue) } }
repoGroups := make(map[string]*models.RepoGroup) for _, issue := range goodFirstIssues { if group, exists := repoGroups[issue.Repo.RepoDid]; exists { group.Issues = append(group.Issues, issue) } else { repoGroups[issue.Repo.RepoDid] = &models.RepoGroup{ Repo: issue.Repo, Issues: []models.Issue{issue}, } } }
var sortedGroups []*models.RepoGroup for _, group := range repoGroups { sortedGroups = append(sortedGroups, group) }
sort.Slice(sortedGroups, func(i, j int) bool { iIsTangled := sortedGroups[i].Repo.Did == consts.TangledDid jIsTangled := sortedGroups[j].Repo.Did == consts.TangledDid
// If one is tangled and the other isn't, non-tangled comes first if iIsTangled != jIsTangled { return jIsTangled // true if j is tangled (i should come first) }
// Both tangled or both not tangled: sort by name return sortedGroups[i].Repo.Name < sortedGroups[j].Repo.Name })
groupStart := page.Offset groupEnd := page.Offset + page.Limit if groupStart > len(sortedGroups) { groupStart = len(sortedGroups) } if groupEnd > len(sortedGroups) { groupEnd = len(sortedGroups) }
paginatedGroups := sortedGroups[groupStart:groupEnd]
var allIssuesFromGroups []models.Issue for _, group := range paginatedGroups { allIssuesFromGroups = append(allIssuesFromGroups, group.Issues...) }
var allLabelDefs []models.LabelDefinition if len(allIssuesFromGroups) > 0 { labelDefUris := make(map[string]bool) for _, issue := range allIssuesFromGroups { for labelDefUri := range issue.Labels.Inner() { labelDefUris[labelDefUri] = true } }
uriList := make([]string, 0, len(labelDefUris)) for uri := range labelDefUris { uriList = append(uriList, uri) }
if len(uriList) > 0 { allLabelDefs, err = db.GetLabelDefinitions(s.db, orm.FilterIn("at_uri", uriList)) if err != nil { l.Error("failed to fetch labels", "err", err) } } }
labelDefsMap := make(map[string]*models.LabelDefinition) for i := range allLabelDefs { labelDefsMap[allLabelDefs[i].AtUri().String()] = &allLabelDefs[i] }
s.pages.GoodFirstIssues(w, pages.GoodFirstIssuesParams{ BaseParams: pages.BaseParamsFromContext(r.Context()), RepoGroups: paginatedGroups, LabelDefs: labelDefsMap, Page: page, GfiLabel: gfiLabelDef, })}