Initial commit

handlers/groups.go

@@ -0,0 +1,67 @@
+package handlers
+
+import (
+	"errors"
+
+	"git.coopgo.io/coopgo-platform/groups-management/storage"
+	"github.com/google/uuid"
+)
+
+func (h GroupsManagementHandler) AddGroup(group storage.Group) (*storage.Group, error) {
+	if group.ID == "" {
+		group.ID = uuid.NewString()
+	}
+
+	// Store the account
+	if err := h.storage.CreateGroup(group); err != nil {
+		return nil, err
+	}
+
+	return &group, nil
+}
+
+func (h GroupsManagementHandler) GetGroup(id string) (group *storage.Group, err error) {
+	group, err = h.storage.GetGroup(id)
+	return
+}
+
+func (h GroupsManagementHandler) GetGroups(namespaces []string) (groups []storage.Group, err error) {
+	groups, err = h.storage.GetGroups(namespaces)
+	return
+}
+
+func (h GroupsManagementHandler) GetGroupsBatch(groupids []string) (groups []storage.Group, err error) {
+	groups, err = h.storage.GetGroupsByIds(groupids)
+	return
+}
+
+func (h GroupsManagementHandler) Subscribe(groupid string, subscriber string) error {
+	group, err := h.storage.GetGroup(groupid)
+	if err != nil {
+		return err
+	}
+	for _, m := range group.Members {
+		if m == subscriber {
+			return errors.New("already subscribed")
+		}
+	}
+	group.Members = append(group.Members, subscriber)
+	h.storage.UpdateGroup(*group)
+	return nil
+}
+
+func (h GroupsManagementHandler) Unsubscribe(groupid string, subscriber string) error {
+	group, err := h.storage.GetGroup(groupid)
+	if err != nil {
+		return err
+	}
+	members := []string{}
+	for _, m := range group.Members {
+		if m != subscriber {
+			members = append(members, m)
+		}
+	}
+	group.Members = members
+	h.storage.UpdateGroup(*group)
+	return nil
+}

handlers/handlers.go

@@ -0,0 +1,18 @@
+package handlers
+
+import (
+	"git.coopgo.io/coopgo-platform/groups-management/storage"
+	"github.com/spf13/viper"
+)
+
+type GroupsManagementHandler struct {
+	config  *viper.Viper
+	storage storage.Storage
+}
+
+func NewHandler(cfg *viper.Viper, storage storage.Storage) GroupsManagementHandler {
+	return GroupsManagementHandler{
+		config:  cfg,
+		storage: storage,
+	}
+}