[ID-521]BBs API to Get groups by group_ids (#522)

* set the Changelog.md

* set the get groups by groups id API

* fix lint issue

---------

Co-authored-by: Stefan Vitanov <[email protected]>

CHANGELOG.md

@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## Unreleased
+### Added 
+- BBs API to Get groups by group_ids [#521] (https://github.com/rokwire/groups-building-block/issues/521)
+
 ## [1.54.0] - 2024-10-29
 ### Added 
 - Get groups membership by groupID BBs [#516] (https://github.com/rokwire/groups-building-block/issues/516)

core/interfaces.go

@@ -44,6 +44,8 @@ type Services interface {
 	ReportGroupAsAbuse(clientID string, current *model.User, group *model.Group, comment string) error
 
 	GetGroup(clientID string, current *model.User, id string) (*model.Group, error)
+	GetGroupsByGroupIDs(groupIDs []string) ([]model.Group, error)
+
 	GetGroupStats(clientID string, id string) (*model.GroupStats, error)
 
 	ApplyMembershipApproval(clientID string, current *model.User, membershipID string, approve bool, rejectReason string) error
@@ -220,6 +222,9 @@ func (s *servicesImpl) GetGroupMembershipsByGroupID(groupID string) ([]string, e
 func (s *servicesImpl) GetGroupsEvents(eventIDs []string) ([]model.GetGroupsEvents, error) {
 	return s.app.findGroupsEvents(eventIDs)
 }
+func (s *servicesImpl) GetGroupsByGroupIDs(groupIDs []string) ([]model.Group, error) {
+	return s.app.findGroupsByGroupIDs(groupIDs)
+}
 
 func (s *servicesImpl) GetPosts(clientID string, current *model.User, filter model.PostsFilter, filterPrivatePostsValue *bool, filterByToMembers bool) ([]model.Post, error) {
 	return s.app.getPosts(clientID, current, filter, filterPrivatePostsValue, filterByToMembers)
@@ -424,6 +429,7 @@ type Storage interface {
 	FindGroup(context storage.TransactionContext, clientID string, groupID string, userID *string) (*model.Group, error)
 	FindGroupByTitle(clientID string, title string) (*model.Group, error)
 	FindGroups(clientID string, userID *string, filter model.GroupsFilter) ([]model.Group, error)
+	FindGroupsByGroupIDs(groupIDs []string) ([]model.Group, error)
 	FindUserGroups(clientID string, userID string, filter model.GroupsFilter) ([]model.Group, error)
 	FindUserGroupsCount(clientID string, userID string) (*int64, error)
 	DeleteUsersByAccountsIDs(log *logs.Logger, context storage.TransactionContext, accountsIDs []string) error

core/services_events.go

@@ -46,6 +46,10 @@ func (app *Application) findGroupsEvents(eventIDs []string) ([]model.GetGroupsEv
 	return app.storage.FindGroupsEvents(nil, eventIDs)
 }
 
+func (app *Application) findGroupsByGroupIDs(groupIDs []string) ([]model.Group, error) {
+	return app.storage.FindGroupsByGroupIDs(groupIDs)
+}
+
 func (app *Application) getEvents(clientID string, current *model.User, groupID string, filterByToMembers bool) ([]model.Event, error) {
 	events, err := app.storage.FindEvents(clientID, current, groupID, filterByToMembers)
 	if err != nil {

driven/storage/adapter_events.go

@@ -305,3 +305,20 @@ func (sa *Adapter) FindGroupsEvents(context TransactionContext, eventIDs []strin
 
 	return groupsEvents, nil
 }
+
+// FindGroupsByGroupIDs Find group by group ID
+func (sa *Adapter) FindGroupsByGroupIDs(groupIDs []string) ([]model.Group, error) {
+	filter := bson.D{}
+
+	if len(groupIDs) > 0 {
+		filter = append(filter, bson.E{Key: "_id", Value: bson.M{"$in": groupIDs}})
+	}
+
+	var groups []model.Group
+	err := sa.db.groups.Find(filter, &groups, nil)
+	if err != nil {
+		return nil, errors.WrapErrorAction(logutils.ActionFind, "groups", nil, err)
+	}
+
+	return groups, nil
+}

driver/web/adapter.go

@@ -203,6 +203,7 @@ func (we *Adapter) Start() {
 	bbsSubrouter.HandleFunc("/groups/{user_id}/memberships", we.wrapFunc(we.bbsAPIHandler.GetGroupMemberships, we.auth2.bbs.Permissions)).Methods("GET")
 	bbsSubrouter.HandleFunc("/groups/{group_id}/group-memberships", we.wrapFunc(we.bbsAPIHandler.GetGroupMembershipsByGroupID, we.auth2.bbs.Permissions)).Methods("GET")
 	bbsSubrouter.HandleFunc("/groups/events", we.wrapFunc(we.bbsAPIHandler.GetGroupsEvents, we.auth2.bbs.Permissions)).Methods("GET")
+	bbsSubrouter.HandleFunc("/groups", we.wrapFunc(we.bbsAPIHandler.GetGroupsByGroupIDs, we.auth2.bbs.Permissions)).Methods("GET")
 
 	log.Fatal(http.ListenAndServe(":"+we.port, router))
 }

driver/web/rest/bbapis.go

@@ -134,3 +134,33 @@ func (h *BBSApisHandler) GetGroupsEvents(log *logs.Log, req *http.Request, user
 
 	return log.HTTPResponseSuccessJSON(data)
 }
+
+// GetGroupsByGroupIDs Gets all related groups by groupIDs
+// @Description  Gets all related groups by groupIDs
+// @ID GetGroupsbyGroupsIDs
+// @Tags BBS
+// @Param comma separated groupIDs query
+// @Success 200 {array} []model.Group
+// @Security AppUserAuth
+// @Router /api/bbs/groups [get]
+func (h *BBSApisHandler) GetGroupsByGroupIDs(log *logs.Log, req *http.Request, user *model.User) logs.HTTPResponse {
+	var groupIDs []string
+	groupArg := req.URL.Query().Get("group-ids")
+	if len(groupArg) <= 0 {
+		return log.HTTPResponseErrorAction(logutils.ActionGet, logutils.TypeQueryParam, nil, errors.New("missing group_ids"), http.StatusBadRequest, false)
+	}
+	if groupArg != "" {
+		groupIDs = strings.Split(groupArg, ",")
+	}
+	groups, err := h.app.Services.GetGroupsByGroupIDs(groupIDs)
+	if err != nil {
+		return log.HTTPResponseErrorAction(logutils.ActionGet, logutils.TypeError, nil, err, http.StatusBadRequest, false)
+	}
+	data, err := json.Marshal(groups)
+	if err != nil {
+		return log.HTTPResponseErrorAction(logutils.ActionGet, logutils.TypeError, nil, err, http.StatusBadRequest, false)
+	}
+
+	return log.HTTPResponseSuccessJSON(data)
+
+}