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Monorepo for Tangled
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import ( "fmt" "log" "slices" "strings" "time"
"github.com/bluesky-social/indigo/atproto/syntax" "tangled.org/core/api/tangled" "tangled.org/core/patchutil" "tangled.org/core/types")
type PullState int
const ( PullClosed PullState = iota PullOpen PullMerged PullDeleted)
func (p PullState) String() string { switch p { case PullOpen: return "open" case PullMerged: return "merged" case PullClosed: return "closed" case PullDeleted: return "deleted" default: return "closed" }}
func (p PullState) IsOpen() bool { return p == PullOpen}func (p PullState) IsMerged() bool { return p == PullMerged}func (p PullState) IsClosed() bool { return p == PullClosed}func (p PullState) IsDeleted() bool { return p == PullDeleted}
type Pull struct { // ids ID int PullId int
// at ids RepoAt syntax.ATURI OwnerDid string Rkey string
// content Title string Body string TargetBranch string State PullState Submissions []*PullSubmission Mentions []syntax.DID References []syntax.ATURI
// stacking StackId string // nullable string ChangeId string // nullable string ParentChangeId string // nullable string
// meta Created time.Time PullSource *PullSource
// optionally, populate this when querying for reverse mappings Labels LabelState Repo *Repo}
// NOTE: This method does not include patch blob in returned atproto recordfunc (p Pull) AsRecord() tangled.RepoPull { var source *tangled.RepoPull_Source if p.PullSource != nil { source = &tangled.RepoPull_Source{} source.Branch = p.PullSource.Branch source.Sha = p.LatestSha() if p.PullSource.RepoAt != nil { s := p.PullSource.RepoAt.String() source.Repo = &s } } mentions := make([]string, len(p.Mentions)) for i, did := range p.Mentions { mentions[i] = string(did) } references := make([]string, len(p.References)) for i, uri := range p.References { references[i] = string(uri) }
record := tangled.RepoPull{ Title: p.Title, Body: &p.Body, Mentions: mentions, References: references, CreatedAt: p.Created.Format(time.RFC3339), Target: &tangled.RepoPull_Target{ Repo: p.RepoAt.String(), Branch: p.TargetBranch, }, Source: source, } return record}
type PullSource struct { Branch string RepoAt *syntax.ATURI
// optionally populate this for reverse mappings Repo *Repo}
type PullSubmission struct { // ids ID int
// at ids PullAt syntax.ATURI
// content RoundNumber int Patch string Combined string Comments []Comment SourceRev string // include the rev that was used to create this submission: only for branch/fork PRs
// meta Created time.Time}
func (p *Pull) TotalComments() int { total := 0 for _, s := range p.Submissions { total += len(s.Comments) } return total}
func (p *Pull) LastRoundNumber() int { return len(p.Submissions) - 1}
func (p *Pull) LatestSubmission() *PullSubmission { return p.Submissions[p.LastRoundNumber()]}
func (p *Pull) LatestPatch() string { return p.LatestSubmission().Patch}
func (p *Pull) LatestSha() string { return p.LatestSubmission().SourceRev}
func (p *Pull) AtUri() syntax.ATURI { return syntax.ATURI(fmt.Sprintf("at://%s/%s/%s", p.OwnerDid, tangled.RepoPullNSID, p.Rkey))}
func (p *Pull) IsPatchBased() bool { return p.PullSource == nil}
func (p *Pull) IsBranchBased() bool { if p.PullSource != nil { if p.PullSource.RepoAt != nil { return p.PullSource.RepoAt == &p.RepoAt } else { // no repo specified return true } } return false}
func (p *Pull) IsForkBased() bool { if p.PullSource != nil { if p.PullSource.RepoAt != nil { // make sure repos are different return p.PullSource.RepoAt != &p.RepoAt } } return false}
func (p *Pull) IsStacked() bool { return p.StackId != ""}
func (p *Pull) Participants() []string { participantSet := make(map[string]struct{}) participants := []string{}
addParticipant := func(did string) { if _, exists := participantSet[did]; !exists { participantSet[did] = struct{}{} participants = append(participants, did) } }
addParticipant(p.OwnerDid)
for _, s := range p.Submissions { for _, sp := range s.Participants() { addParticipant(sp) } }
return participants}
func (s PullSubmission) IsFormatPatch() bool { return patchutil.IsFormatPatch(s.Patch)}
func (s PullSubmission) AsFormatPatch() []types.FormatPatch { patches, err := patchutil.ExtractPatches(s.Patch) if err != nil { log.Println("error extracting patches from submission:", err) return []types.FormatPatch{} }
return patches}
func (s *PullSubmission) Participants() []string { participantSet := make(map[string]struct{}) participants := []string{}
addParticipant := func(did string) { if _, exists := participantSet[did]; !exists { participantSet[did] = struct{}{} participants = append(participants, did) } }
addParticipant(s.PullAt.Authority().String())
for _, c := range s.Comments { addParticipant(c.Did.String()) }
return participants}
func (s PullSubmission) CombinedPatch() string { if s.Combined == "" { return s.Patch }
return s.Combined}
type Stack []*Pull
// position of this pull in the stackfunc (stack Stack) Position(pull *Pull) int { return slices.IndexFunc(stack, func(p *Pull) bool { return p.ChangeId == pull.ChangeId })}
// all pulls below this pull (including self) in this stack//// nil if this pull does not belong to this stackfunc (stack Stack) Below(pull *Pull) Stack { position := stack.Position(pull)
if position < 0 { return nil }
return stack[position:]}
// all pulls below this pull (excluding self) in this stackfunc (stack Stack) StrictlyBelow(pull *Pull) Stack { below := stack.Below(pull)
if len(below) > 0 { return below[1:] }
return nil}
// all pulls above this pull (including self) in this stackfunc (stack Stack) Above(pull *Pull) Stack { position := stack.Position(pull)
if position < 0 { return nil }
return stack[:position+1]}
// all pulls below this pull (excluding self) in this stackfunc (stack Stack) StrictlyAbove(pull *Pull) Stack { above := stack.Above(pull)
if len(above) > 0 { return above[:len(above)-1] }
return nil}
// the combined format-patches of all the newest submissions in this stackfunc (stack Stack) CombinedPatch() string { // go in reverse order because the bottom of the stack is the last element in the slice var combined strings.Builder for idx := range stack { pull := stack[len(stack)-1-idx] combined.WriteString(pull.LatestPatch()) combined.WriteString("\n") } return combined.String()}
// filter out PRs that are "active"//// PRs that are still open are activefunc (stack Stack) Mergeable() Stack { var mergeable Stack
for _, p := range stack { // stop at the first merged PR if p.State == PullMerged || p.State == PullClosed { break }
// skip over deleted PRs if p.State != PullDeleted { mergeable = append(mergeable, p) } }
return mergeable}
type BranchDeleteStatus struct { Repo *Repo Branch string}