Add sort query parameter to GET /emojis (#8121)

store/sqlstore/emoji_store.go

@@ -123,18 +123,19 @@ func (es SqlEmojiStore) GetByName(name string) store.StoreChannel {
 	})
 }
 
-func (es SqlEmojiStore) GetList(offset, limit int) store.StoreChannel {
+func (es SqlEmojiStore) GetList(offset, limit int, sort string) store.StoreChannel {
 	return store.Do(func(result *store.StoreResult) {
 		var emoji []*model.Emoji
 
-		if _, err := es.GetReplica().Select(&emoji,
-			`SELECT
-				*
-			FROM
-				Emoji
-			WHERE
-				DeleteAt = 0
-			LIMIT :Limit OFFSET :Offset`, map[string]interface{}{"Offset": offset, "Limit": limit}); err != nil {
+		query := "SELECT * FROM Emoji WHERE DeleteAt = 0"
+
+		if sort == model.EMOJI_SORT_BY_NAME {
+			query += " ORDER BY Name"
+		}
+
+		query += " LIMIT :Limit OFFSET :Offset"
+
+		if _, err := es.GetReplica().Select(&emoji, query, map[string]interface{}{"Offset": offset, "Limit": limit}); err != nil {
 			result.Err = model.NewAppError("SqlEmojiStore.GetList", "store.sql_emoji.get_all.app_error", nil, err.Error(), http.StatusInternalServerError)
 		} else {
 			result.Data = emoji

store/store.go

@@ -391,7 +391,7 @@ type EmojiStore interface {
 	Save(emoji *model.Emoji) StoreChannel
 	Get(id string, allowFromCache bool) StoreChannel
 	GetByName(name string) StoreChannel
-	GetList(offset, limit int) StoreChannel
+	GetList(offset, limit int, sort string) StoreChannel
 	Delete(id string, time int64) StoreChannel
 }
 

store/storetest/emoji_store.go

@@ -9,6 +9,8 @@ import (
 
 	"github.com/mattermost/mattermost-server/model"
 	"github.com/mattermost/mattermost-server/store"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestEmojiStore(t *testing.T, ss store.Store) {
@@ -133,15 +135,15 @@ func testEmojiGetList(t *testing.T, ss store.Store) {
 	emojis := []model.Emoji{
 		{
 			CreatorId: model.NewId(),
-			Name:      model.NewId(),
+			Name:      "00000000000000000000000000a" + model.NewId(),
 		},
 		{
 			CreatorId: model.NewId(),
-			Name:      model.NewId(),
+			Name:      "00000000000000000000000000b" + model.NewId(),
 		},
 		{
 			CreatorId: model.NewId(),
-			Name:      model.NewId(),
+			Name:      "00000000000000000000000000c" + model.NewId(),
 		},
 	}
 
@@ -154,7 +156,7 @@ func testEmojiGetList(t *testing.T, ss store.Store) {
 		}
 	}()
 
-	if result := <-ss.Emoji().GetList(0, 100); result.Err != nil {
+	if result := <-ss.Emoji().GetList(0, 100, ""); result.Err != nil {
 		t.Fatal(result.Err)
 	} else {
 		for _, emoji := range emojis {
@@ -172,4 +174,20 @@ func testEmojiGetList(t *testing.T, ss store.Store) {
 			}
 		}
 	}
+
+	result := <-ss.Emoji().GetList(0, 3, model.EMOJI_SORT_BY_NAME)
+	assert.Nil(t, result.Err)
+	remojis := result.Data.([]*model.Emoji)
+	assert.Equal(t, 3, len(remojis))
+	assert.Equal(t, emojis[0].Name, remojis[0].Name)
+	assert.Equal(t, emojis[1].Name, remojis[1].Name)
+	assert.Equal(t, emojis[2].Name, remojis[2].Name)
+
+	result = <-ss.Emoji().GetList(1, 2, model.EMOJI_SORT_BY_NAME)
+	assert.Nil(t, result.Err)
+	remojis = result.Data.([]*model.Emoji)
+	assert.Equal(t, 2, len(remojis))
+	assert.Equal(t, emojis[1].Name, remojis[0].Name)
+	assert.Equal(t, emojis[2].Name, remojis[1].Name)
+
 }

store/storetest/mocks/EmojiStore.go

@@ -61,13 +61,13 @@ func (_m *EmojiStore) GetByName(name string) store.StoreChannel {
 	return r0
 }
 
-// GetList provides a mock function with given fields: offset, limit
-func (_m *EmojiStore) GetList(offset int, limit int) store.StoreChannel {
-	ret := _m.Called(offset, limit)
+// GetList provides a mock function with given fields: offset, limit, sort
+func (_m *EmojiStore) GetList(offset int, limit int, sort string) store.StoreChannel {
+	ret := _m.Called(offset, limit, sort)
 
 	var r0 store.StoreChannel
-	if rf, ok := ret.Get(0).(func(int, int) store.StoreChannel); ok {
-		r0 = rf(offset, limit)
+	if rf, ok := ret.Get(0).(func(int, int, string) store.StoreChannel); ok {
+		r0 = rf(offset, limit, sort)
 	} else {
 		if ret.Get(0) != nil {
 			r0 = ret.Get(0).(store.StoreChannel)