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-rw-r--r--graphql/models/lazy_bug.go215
1 files changed, 0 insertions, 215 deletions
diff --git a/graphql/models/lazy_bug.go b/graphql/models/lazy_bug.go
deleted file mode 100644
index a7840df2..00000000
--- a/graphql/models/lazy_bug.go
+++ /dev/null
@@ -1,215 +0,0 @@
-package models
-
-import (
- "sync"
- "time"
-
- "github.com/MichaelMure/git-bug/bug"
- "github.com/MichaelMure/git-bug/cache"
- "github.com/MichaelMure/git-bug/entity"
-)
-
-// BugWrapper is an interface used by the GraphQL resolvers to handle a bug.
-// Depending on the situation, a Bug can already be fully loaded in memory or not.
-// This interface is used to wrap either a lazyBug or a loadedBug depending on the situation.
-type BugWrapper interface {
- Id() entity.Id
- LastEdit() time.Time
- Status() bug.Status
- Title() string
- Comments() ([]bug.Comment, error)
- Labels() []bug.Label
- Author() (IdentityWrapper, error)
- Actors() ([]IdentityWrapper, error)
- Participants() ([]IdentityWrapper, error)
- CreatedAt() time.Time
- Timeline() ([]bug.TimelineItem, error)
- Operations() ([]bug.Operation, error)
-
- IsAuthored()
-}
-
-var _ BugWrapper = &lazyBug{}
-
-// lazyBug is a lazy-loading wrapper that fetch data from the cache (BugExcerpt) in priority,
-// and load the complete bug and snapshot only when necessary.
-type lazyBug struct {
- cache *cache.RepoCache
- excerpt *cache.BugExcerpt
-
- mu sync.Mutex
- snap *bug.Snapshot
-}
-
-func NewLazyBug(cache *cache.RepoCache, excerpt *cache.BugExcerpt) *lazyBug {
- return &lazyBug{
- cache: cache,
- excerpt: excerpt,
- }
-}
-
-func (lb *lazyBug) load() error {
- if lb.snap != nil {
- return nil
- }
-
- lb.mu.Lock()
- defer lb.mu.Unlock()
-
- b, err := lb.cache.ResolveBug(lb.excerpt.Id)
- if err != nil {
- return err
- }
-
- lb.snap = b.Snapshot()
- return nil
-}
-
-func (lb *lazyBug) identity(id entity.Id) (IdentityWrapper, error) {
- i, err := lb.cache.ResolveIdentityExcerpt(id)
- if err != nil {
- return nil, err
- }
- return &lazyIdentity{cache: lb.cache, excerpt: i}, nil
-}
-
-// Sign post method for gqlgen
-func (lb *lazyBug) IsAuthored() {}
-
-func (lb *lazyBug) Id() entity.Id {
- return lb.excerpt.Id
-}
-
-func (lb *lazyBug) LastEdit() time.Time {
- return lb.excerpt.EditTime()
-}
-
-func (lb *lazyBug) Status() bug.Status {
- return lb.excerpt.Status
-}
-
-func (lb *lazyBug) Title() string {
- return lb.excerpt.Title
-}
-
-func (lb *lazyBug) Comments() ([]bug.Comment, error) {
- err := lb.load()
- if err != nil {
- return nil, err
- }
- return lb.snap.Comments, nil
-}
-
-func (lb *lazyBug) Labels() []bug.Label {
- return lb.excerpt.Labels
-}
-
-func (lb *lazyBug) Author() (IdentityWrapper, error) {
- return lb.identity(lb.excerpt.AuthorId)
-}
-
-func (lb *lazyBug) Actors() ([]IdentityWrapper, error) {
- result := make([]IdentityWrapper, len(lb.excerpt.Actors))
- for i, actorId := range lb.excerpt.Actors {
- actor, err := lb.identity(actorId)
- if err != nil {
- return nil, err
- }
- result[i] = actor
- }
- return result, nil
-}
-
-func (lb *lazyBug) Participants() ([]IdentityWrapper, error) {
- result := make([]IdentityWrapper, len(lb.excerpt.Participants))
- for i, participantId := range lb.excerpt.Participants {
- participant, err := lb.identity(participantId)
- if err != nil {
- return nil, err
- }
- result[i] = participant
- }
- return result, nil
-}
-
-func (lb *lazyBug) CreatedAt() time.Time {
- return lb.excerpt.CreateTime()
-}
-
-func (lb *lazyBug) Timeline() ([]bug.TimelineItem, error) {
- err := lb.load()
- if err != nil {
- return nil, err
- }
- return lb.snap.Timeline, nil
-}
-
-func (lb *lazyBug) Operations() ([]bug.Operation, error) {
- err := lb.load()
- if err != nil {
- return nil, err
- }
- return lb.snap.Operations, nil
-}
-
-var _ BugWrapper = &loadedBug{}
-
-type loadedBug struct {
- *bug.Snapshot
-}
-
-func NewLoadedBug(snap *bug.Snapshot) *loadedBug {
- return &loadedBug{Snapshot: snap}
-}
-
-func (l *loadedBug) LastEdit() time.Time {
- return l.Snapshot.EditTime()
-}
-
-func (l *loadedBug) Status() bug.Status {
- return l.Snapshot.Status
-}
-
-func (l *loadedBug) Title() string {
- return l.Snapshot.Title
-}
-
-func (l *loadedBug) Comments() ([]bug.Comment, error) {
- return l.Snapshot.Comments, nil
-}
-
-func (l *loadedBug) Labels() []bug.Label {
- return l.Snapshot.Labels
-}
-
-func (l *loadedBug) Author() (IdentityWrapper, error) {
- return NewLoadedIdentity(l.Snapshot.Author), nil
-}
-
-func (l *loadedBug) Actors() ([]IdentityWrapper, error) {
- res := make([]IdentityWrapper, len(l.Snapshot.Actors))
- for i, actor := range l.Snapshot.Actors {
- res[i] = NewLoadedIdentity(actor)
- }
- return res, nil
-}
-
-func (l *loadedBug) Participants() ([]IdentityWrapper, error) {
- res := make([]IdentityWrapper, len(l.Snapshot.Participants))
- for i, participant := range l.Snapshot.Participants {
- res[i] = NewLoadedIdentity(participant)
- }
- return res, nil
-}
-
-func (l *loadedBug) CreatedAt() time.Time {
- return l.Snapshot.CreateTime
-}
-
-func (l *loadedBug) Timeline() ([]bug.TimelineItem, error) {
- return l.Snapshot.Timeline, nil
-}
-
-func (l *loadedBug) Operations() ([]bug.Operation, error) {
- return l.Snapshot.Operations, nil
-}