1 files changed, 108 insertions, 0 deletions
diff --git a/internal/api/client/markers/markersget.go b/internal/api/client/markers/markersget.go
new file mode 100644
index 000000000..eb403dcc6
--- /dev/null
+++ b/internal/api/client/markers/markersget.go
@@ -0,0 +1,108 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// 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 markers
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
+	apiutil "github.com/superseriousbusiness/gotosocial/internal/api/util"
+	"github.com/superseriousbusiness/gotosocial/internal/gtserror"
+	"github.com/superseriousbusiness/gotosocial/internal/oauth"
+	"github.com/superseriousbusiness/gotosocial/internal/validate"
+)
+
+// MarkersGETHandler swagger:operation GET /api/v1/markers markersGet
+//
+// Get timeline markers by name
+//
+//	---
+//	tags:
+//	- markers
+//
+//	produces:
+//	- application/json
+//
+//	parameters:
+//	-
+//		name: timeline
+//		type: array
+//		items:
+//			type: string
+//			enum:
+//				- home
+//				- notifications
+//		description: Timelines to retrieve.
+//		in: query
+//
+//	security:
+//	- OAuth2 Bearer:
+//		- read:statuses
+//
+//	responses:
+//		'200':
+//			description: Requested markers
+//			schema:
+//				"$ref": "#/definitions/markers"
+//		'400':
+//			description: bad request
+//		'401':
+//			description: unauthorized
+//		'500':
+//			description: internal server error
+func (m *Module) MarkersGETHandler(c *gin.Context) {
+	authed, err := oauth.Authed(c, true, true, true, true)
+	if err != nil {
+		apiutil.ErrorHandler(c, gtserror.NewErrorUnauthorized(err, err.Error()), m.processor.InstanceGetV1)
+		return
+	}
+
+	names, errWithCode := parseMarkerNames(c.QueryArray("timeline[]"))
+	if errWithCode != nil {
+		apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
+	}
+
+	marker, errWithCode := m.processor.Markers().Get(c.Request.Context(), authed.Account, names)
+	if errWithCode != nil {
+		apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
+		return
+	}
+
+	c.JSON(http.StatusOK, marker)
+}
+
+// parseMarkerNames turns a list of strings into a set of valid marker timeline names, or returns an error.
+func parseMarkerNames(nameStrings []string) ([]apimodel.MarkerName, gtserror.WithCode) {
+	nameSet := make(map[apimodel.MarkerName]struct{}, apimodel.MarkerNameNumValues)
+	for _, timelineString := range nameStrings {
+		if err := validate.MarkerName(timelineString); err != nil {
+			return nil, gtserror.NewErrorBadRequest(err, err.Error())
+		}
+		nameSet[apimodel.MarkerName(timelineString)] = struct{}{}
+	}
+
+	i := 0
+	names := make([]apimodel.MarkerName, len(nameSet))
+	for name := range nameSet {
+		names[i] = name
+		i++
+	}
+
+	return names, nil
+}