bridge/gitlab: add import note utilities

Amine Hilaly created 6 years ago

bridge/gitlab: set default capacity to 20

Change summary

bridge/gitlab/import_notes.go | 94 +++++++++++++++++++++++++++++++++++++
bridge/gitlab/iterator.go     |  4 
2 files changed, 96 insertions(+), 2 deletions(-)

Detailed changes

bridge/gitlab/import_notes.go

@@ -0,0 +1,94 @@
+package gitlab
+
+import (
+	"strings"
+
+	"github.com/xanzy/go-gitlab"
+)
+
+type NoteType int
+
+const (
+	_ NoteType = iota
+	NOTE_COMMENT
+	NOTE_TITLE_CHANGED
+	NOTE_DESCRIPTION_CHANGED
+	NOTE_CLOSED
+	NOTE_REOPENED
+	NOTE_LOCKED
+	NOTE_UNLOCKED
+	NOTE_CHANGED_DUEDATE
+	NOTE_REMOVED_DUEDATE
+	NOTE_ASSIGNED
+	NOTE_UNASSIGNED
+	NOTE_CHANGED_MILESTONE
+	NOTE_REMOVED_MILESTONE
+	NOTE_UNKNOWN
+)
+
+// GetNoteType parses note body a give it type
+// Since gitlab api return all these NoteType event as the same object
+// and doesn't provide a field to specify the note type. We must parse the
+// note body to detect it type.
+func GetNoteType(n *gitlab.Note) (NoteType, string) {
+	if n.Body == "closed" {
+		return NOTE_CLOSED, ""
+	}
+
+	if n.Body == "reopened" {
+		return NOTE_REOPENED, ""
+	}
+
+	if n.Body == "changed the description" {
+		return NOTE_DESCRIPTION_CHANGED, ""
+	}
+
+	if n.Body == "locked this issue" {
+		return NOTE_LOCKED, ""
+	}
+
+	if n.Body == "unlocked this issue" {
+		return NOTE_UNLOCKED, ""
+	}
+
+	if strings.HasPrefix(n.Body, "changed title from") {
+		return NOTE_TITLE_CHANGED, getNewTitle(n.Body)
+	}
+
+	if strings.HasPrefix(n.Body, "changed due date to") {
+		return NOTE_CHANGED_DUEDATE, ""
+	}
+
+	if n.Body == "removed due date" {
+		return NOTE_REMOVED_DUEDATE, ""
+	}
+
+	if strings.HasPrefix(n.Body, "assigned to @") {
+		return NOTE_ASSIGNED, ""
+	}
+
+	if strings.HasPrefix(n.Body, "unassigned @") {
+		return NOTE_UNASSIGNED, ""
+	}
+
+	if strings.HasPrefix(n.Body, "changed milestone to %") {
+		return NOTE_CHANGED_MILESTONE, ""
+	}
+
+	if strings.HasPrefix(n.Body, "removed milestone") {
+		return NOTE_REMOVED_MILESTONE, ""
+	}
+
+	// comment don't have a specific format
+	return NOTE_COMMENT, n.Body
+}
+
+// getNewTitle parses body diff given by gitlab api and return it final form
+// examples: "changed title from **fourth issue** to **fourth issue{+ changed+}**"
+//           "changed title from **fourth issue{- changed-}** to **fourth issue**"
+func getNewTitle(diff string) string {
+	newTitle := strings.Split(diff, "** to **")[1]
+	newTitle = strings.Replace(newTitle, "{+", "", -1)
+	newTitle = strings.Replace(newTitle, "+}", "", -1)
+	return strings.TrimSuffix(newTitle, "**")
+}

bridge/gitlab/iterator.go

@@ -51,12 +51,12 @@ type iterator struct {
 }
 
 // NewIterator create a new iterator
-func NewIterator(projectID, token string, capacity int, since time.Time) *iterator {
+func NewIterator(projectID, token string, since time.Time) *iterator {
 	return &iterator{
 		gc:       buildClient(token),
 		project:  projectID,
 		since:    since,
-		capacity: capacity,
+		capacity: 20,
 		issue: &issueIterator{
 			index: -1,
 			page:  1,