Add -json flag to snapshot show|list

Signed-off-by: Joshua Colson <joshua.colson@gmail.com>

deb/list.go

@@ -266,6 +266,19 @@ func (l *PackageList) Strings() []string {
 	return result
 }
 
+// FullNames builds a list of package {name}_{version}_{arch}
+func (l *PackageList) FullNames() []string {
+	result := make([]string, l.Len())
+	i := 0
+
+	for _, p := range l.packages {
+		result[i] = p.GetFullName()
+		i++
+	}
+
+	return result
+}
+
 // depSliceDeduplicate removes dups in slice of Dependencies
 func depSliceDeduplicate(s []Dependency) []Dependency {
 	l := len(s)

deb/package.go

@@ -361,6 +361,11 @@ func (p *Package) GetName() string {
 	return p.Name
 }
 
+// GetFullName returns the package full name
+func (p *Package) GetFullName() string {
+	return strings.Join([]string{p.Name, p.Version, p.Architecture}, "_")
+}
+
 // GetVersion returns package version
 func (p *Package) GetVersion() string {
 	return p.Version

deb/remote.go

@@ -33,7 +33,7 @@ const (
 
 // RemoteRepo represents remote (fetchable) Debian repository.
 //
-// Repostitory could be filtered when fetching by components, architectures
+// Repository could be filtered when fetching by components, architectures
 type RemoteRepo struct {
 	// Permanent internal ID
 	UUID string

deb/snapshot.go

@@ -26,8 +26,14 @@ type Snapshot struct {
 	CreatedAt time.Time
 
 	// Source: kind + ID
-	SourceKind string   `codec:"SourceKind" json:"-"`
+	SourceKind string   `codec:"SourceKind"`
 	SourceIDs  []string `codec:"SourceIDs" json:"-"`
+	// Sources
+	Snapshots   []*Snapshot   `codec:"-" json:",omitempty"`
+	RemoteRepos []*RemoteRepo `codec:"-" json:",omitempty"`
+	LocalRepos  []*LocalRepo  `codec:"-" json:",omitempty"`
+	Packages    []string      `codec:"-" json:",omitempty"`
+
 	// Description of how snapshot was created
 	Description string