cache: maintain, write and load from disk bug excerpts

1 files changed, 26 insertions, 34 deletions

diff --git a/cache/bug_cache.go b/cache/bug_cache.go
index f0fc7ff6..7df76efe 100644
--- a/cache/bug_cache.go
+++ b/cache/bug_cache.go
@@ -3,34 +3,18 @@ package cache
 import (
 	"github.com/MichaelMure/git-bug/bug"
 	"github.com/MichaelMure/git-bug/bug/operations"
-	"github.com/MichaelMure/git-bug/repository"
 	"github.com/MichaelMure/git-bug/util"
 )
 
-type BugCacher interface {
-	Snapshot() *bug.Snapshot
-
-	// Mutations
-	AddComment(message string) error
-	AddCommentWithFiles(message string, files []util.Hash) error
-	ChangeLabels(added []string, removed []string) error
-	Open() error
-	Close() error
-	SetTitle(title string) error
-
-	Commit() error
-	CommitAsNeeded() error
-}
-
 type BugCache struct {
-	repo repository.Repo
-	bug  *bug.WithSnapshot
+	repoCache *RepoCache
+	bug       *bug.WithSnapshot
 }
 
-func NewBugCache(repo repository.Repo, b *bug.Bug) BugCacher {
+func NewBugCache(repoCache *RepoCache, b *bug.Bug) *BugCache {
 	return &BugCache{
-		repo: repo,
-		bug:  &bug.WithSnapshot{Bug: b},
+		repoCache: repoCache,
+		bug:       &bug.WithSnapshot{Bug: b},
 	}
 }
 
@@ -38,23 +22,31 @@ func (c *BugCache) Snapshot() *bug.Snapshot {
 	return c.bug.Snapshot()
 }
 
+func (c *BugCache) notifyUpdated() error {
+	return c.repoCache.bugUpdated(c.bug.Id())
+}
+
 func (c *BugCache) AddComment(message string) error {
-	return c.AddCommentWithFiles(message, nil)
+	if err := c.AddCommentWithFiles(message, nil); err != nil {
+		return err
+	}
+
+	return c.notifyUpdated()
 }
 
 func (c *BugCache) AddCommentWithFiles(message string, files []util.Hash) error {
-	author, err := bug.GetUser(c.repo)
+	author, err := bug.GetUser(c.repoCache.repo)
 	if err != nil {
 		return err
 	}
 
 	operations.CommentWithFiles(c.bug, author, message, files)
 
-	return nil
+	return c.notifyUpdated()
 }
 
 func (c *BugCache) ChangeLabels(added []string, removed []string) error {
-	author, err := bug.GetUser(c.repo)
+	author, err := bug.GetUser(c.repoCache.repo)
 	if err != nil {
 		return err
 	}
@@ -64,49 +56,49 @@ func (c *BugCache) ChangeLabels(added []string, removed []string) error {
 		return err
 	}
 
-	return nil
+	return c.notifyUpdated()
 }
 
 func (c *BugCache) Open() error {
-	author, err := bug.GetUser(c.repo)
+	author, err := bug.GetUser(c.repoCache.repo)
 	if err != nil {
 		return err
 	}
 
 	operations.Open(c.bug, author)
 
-	return nil
+	return c.notifyUpdated()
 }
 
 func (c *BugCache) Close() error {
-	author, err := bug.GetUser(c.repo)
+	author, err := bug.GetUser(c.repoCache.repo)
 	if err != nil {
 		return err
 	}
 
 	operations.Close(c.bug, author)
 
-	return nil
+	return c.notifyUpdated()
 }
 
 func (c *BugCache) SetTitle(title string) error {
-	author, err := bug.GetUser(c.repo)
+	author, err := bug.GetUser(c.repoCache.repo)
 	if err != nil {
 		return err
 	}
 
 	operations.SetTitle(c.bug, author, title)
 
-	return nil
+	return c.notifyUpdated()
 }
 
 func (c *BugCache) Commit() error {
-	return c.bug.Commit(c.repo)
+	return c.bug.Commit(c.repoCache.repo)
 }
 
 func (c *BugCache) CommitAsNeeded() error {
 	if c.bug.HasPendingOp() {
-		return c.bug.Commit(c.repo)
+		return c.bug.Commit(c.repoCache.repo)
 	}
 	return nil
 }