From de1e81b89d4b6c1198baf292c229e2e291948be1 Mon Sep 17 00:00:00 2001
From: irlndts <kleto4kin@gmail.com>
Date: Fri, 11 Mar 2016 17:07:35 +0300
Subject: [PATCH] Artist Releases block

---
 artists.go       | 19 ++++++++++++++++++-
 artists_test.go  | 11 +++++++++++
 commonstructs.go |  3 +++
 3 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/artists.go b/artists.go
index 0a151cb..be0ebd8 100644
--- a/artists.go
+++ b/artists.go
@@ -10,7 +10,11 @@ type ArtistService struct {
 }
 
 type ArtistParams struct {
-	Artist_id string
+	Artist_id  string
+	Sort       string // year, title, format
+	Sort_order string // asc, desc
+	Page       int
+	Per_page   int
 }
 
 type Artist struct {
@@ -26,6 +30,11 @@ type Artist struct {
 	Members        []Member `json:"members"`
 }
 
+type ArtistReleases struct {
+	Paginastion Page            `json:"pagination"`
+	Releases    []ReleaseSource `json:"releases"`
+}
+
 func newArtistService(api *apirequest.API) *ArtistService {
 	return &ArtistService{
 		api: api.Path("artists/"),
@@ -39,3 +48,11 @@ func (self *ArtistService) Artist(params *ArtistParams) (*Artist, *http.Response
 	resp, err := self.api.New().Get(params.Artist_id).Receive(artist, apiError)
 	return artist, resp, relevantError(err, *apiError)
 }
+
+func (self *ArtistService) Releases(params *ArtistParams) (*ArtistReleases, *http.Response, error) {
+	releases := new(ArtistReleases)
+	apiError := new(APIError)
+
+	resp, err := self.api.New().Get(params.Artist_id+"/releases").QueryStruct(params).Receive(releases, apiError)
+	return releases, resp, relevantError(err, *apiError)
+}
diff --git a/artists_test.go b/artists_test.go
index e120040..7d31d66 100644
--- a/artists_test.go
+++ b/artists_test.go
@@ -16,3 +16,14 @@ func TestArtistService_Artist(t *testing.T) {
 	check(t, err)
 	assert(t, artist.Id == expectedId, fmt.Sprintf("Release.Title looked for %s, and received %s ", expectedId, artist.Id))
 }
+
+func TestArtistService_Releases(t *testing.T) {
+	expectedArtist := "Dave Clarke"
+
+	client := &http.Client{}
+	d := NewClient(client).UserAgent("UnitTestClient/0.0.1 +https://github.com/irlndts/go-discogs")
+	releases, _, err := d.Artist.Releases(&ArtistParams{Artist_id: "1000", Sort: "year", Sort_order: "desc"})
+
+	check(t, err)
+	assert(t, releases.Releases[0].Artist == expectedArtist, fmt.Sprintf("Releses.Artist looked for %s, and received %s ", expectedArtist, releases.Releases[0].Artist))
+}
diff --git a/commonstructs.go b/commonstructs.go
index 288860b..e9df596 100644
--- a/commonstructs.go
+++ b/commonstructs.go
@@ -137,4 +137,7 @@ type ReleaseSource struct {
 	Thumb        string `json:"thumb"`
 	Title        string `json:"title"`
 	Year         int    `json:"year"`
+	Main_release int    `json:"main_release"`
+	Role         string `json:"role"`
+	Type         string `json:"type"`
 }