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authorMichael Muré <batolettre@gmail.com>2018-09-11 22:04:16 +0200
committerMichael Muré <batolettre@gmail.com>2018-09-11 22:14:46 +0200
commit3605887345792d2f981f971c6c4a2cb7f86a343e (patch)
treeafd525b6e3a638e4c619a5a986fcb2811c297444 /operations/set_title.go
parent7b05983c19af4da70f2a9a5062913f4e4f5d5faa (diff)
downloadgit-bug-3605887345792d2f981f971c6c4a2cb7f86a343e.tar.gz
reorganize package for a more idomatic go
Diffstat (limited to 'operations/set_title.go')
-rw-r--r--operations/set_title.go52
1 files changed, 52 insertions, 0 deletions
diff --git a/operations/set_title.go b/operations/set_title.go
new file mode 100644
index 00000000..5bd6260a
--- /dev/null
+++ b/operations/set_title.go
@@ -0,0 +1,52 @@
+package operations
+
+import (
+ "github.com/MichaelMure/git-bug/bug"
+)
+
+// SetTitleOperation will change the title of a bug
+
+var _ bug.Operation = SetTitleOperation{}
+
+type SetTitleOperation struct {
+ bug.OpBase
+ Title string
+ Was string
+}
+
+func (op SetTitleOperation) Apply(snapshot bug.Snapshot) bug.Snapshot {
+ snapshot.Title = op.Title
+
+ return snapshot
+}
+
+func NewSetTitleOp(author bug.Person, title string, was string) SetTitleOperation {
+ return SetTitleOperation{
+ OpBase: bug.NewOpBase(bug.SetTitleOp, author),
+ Title: title,
+ Was: was,
+ }
+}
+
+// Convenience function to apply the operation
+func SetTitle(b bug.Interface, author bug.Person, title string) {
+ it := bug.NewOperationIterator(b)
+
+ var lastTitleOp bug.Operation
+ for it.Next() {
+ op := it.Value()
+ if op.OpType() == bug.SetTitleOp {
+ lastTitleOp = op
+ }
+ }
+
+ var was string
+ if lastTitleOp != nil {
+ was = lastTitleOp.(SetTitleOperation).Title
+ } else {
+ was = b.FirstOp().(CreateOperation).Title
+ }
+
+ setTitleOp := NewSetTitleOp(author, title, was)
+ b.Append(setTitleOp)
+}