From 97fcfd145cbe5c6cd99b95ad0ca2986cf358fbd8 Mon Sep 17 00:00:00 2001
From: lordwelch <timmy@narnian.us>
Date: Mon, 15 Feb 2021 21:33:51 -0800
Subject: [PATCH] GOG Changelog

Add FindChange to find a changelog matching a version
Refactor
---
 gog/changelog.go | 16 ++++++++++++++--
 gog/gog.go       |  5 ++---
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/gog/changelog.go b/gog/changelog.go
index 1baabb2..3e045cc 100644
--- a/gog/changelog.go
+++ b/gog/changelog.go
@@ -31,7 +31,6 @@ func (c Change) str(indent int) string {
 	for _, v := range c.Sub {
 		s.WriteString(v.str(indent + 1))
 	}
-	// s.WriteRune('\n')
 	return s.String()
 }
 
@@ -39,6 +38,19 @@ func (c Change) String() string {
 	return c.str(0)
 }
 
+func (c Change) FindChange(version string) *Change {
+	if strings.Contains(c.Title, version) {
+		return &c
+	}
+	for _, v := range c.Sub {
+		cc := v.FindChange(version)
+		if cc != nil {
+			return cc
+		}
+	}
+	return nil
+}
+
 func debug(f ...interface{}) {
 	if len(os.Args) > 2 && os.Args[2] == "debug" {
 		fmt.Println(f...)
@@ -200,7 +212,7 @@ func ParseChangelog(ch, title string) (Change, error) {
 	return v, nil
 }
 
-func getGOGInfo(id string) (GOGalaxy, error) {
+func RetrieveGOGInfo(id string) (GOGalaxy, error) {
 	var (
 		r    *http.Response
 		err  error
diff --git a/gog/gog.go b/gog/gog.go
index 6efc4a4..e7df255 100644
--- a/gog/gog.go
+++ b/gog/gog.go
@@ -146,10 +146,9 @@ func (d *Download) UnmarshalJSON(data []byte) error {
 	if err := json.Unmarshal(x.ID, &i); err != nil {
 		if err := json.Unmarshal(x.ID, &d.ID); err != nil {
 			return err
-		} else {
-			return nil
 		}
-		return err
+		return nil
+
 	}
 	d.ID = i.String()
 	return nil