[feature] Allow newly uploaded emojis to be placed in categories (#939)

* [feature] Add emoji categories GET
Serialize emojis in appropriate categories; make it possible to get categories via the admin API

* [feature] Create (or use existing) category for new emoji uploads

* fix lint issue

* update misleading line in swagger docs

1 files changed, 53 insertions, 0 deletions

diff --git a/internal/api/client/admin/emojicategoriesget_test.go b/internal/api/client/admin/emojicategoriesget_test.go
new file mode 100644
index 000000000..ac6b73931
--- /dev/null
+++ b/internal/api/client/admin/emojicategoriesget_test.go
@@ -0,0 +1,53 @@
+/*
+   GoToSocial
+   Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package admin_test
+
+import (
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/suite"
+	"github.com/superseriousbusiness/gotosocial/internal/api/client/admin"
+)
+
+type EmojiCategoriesGetTestSuite struct {
+	AdminStandardTestSuite
+}
+
+func (suite *EmojiCategoriesGetTestSuite) TestEmojiCategoriesGet() {
+	recorder := httptest.NewRecorder()
+
+	path := admin.EmojiCategoriesPath
+	ctx := suite.newContext(recorder, http.MethodGet, nil, path, "application/json")
+
+	suite.adminModule.EmojiCategoriesGETHandler(ctx)
+	suite.Equal(http.StatusOK, recorder.Code)
+
+	b, err := io.ReadAll(recorder.Body)
+	suite.NoError(err)
+	suite.NotNil(b)
+
+	suite.Equal(`[{"id":"01GGQ989PTT9PMRN4FZ1WWK2B9","name":"cute stuff"},{"id":"01GGQ8V4993XK67B2JB396YFB7","name":"reactions"}]`, string(b))
+}
+
+func TestEmojiCategoriesGetTestSuite(t *testing.T) {
+	suite.Run(t, &EmojiCategoriesGetTestSuite{})
+}