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referral_programs.go
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/
referral_programs.go
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// Copyright (C) 2023 Gobalsky Labs Limited
//
// 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 sqlsubscribers
import (
"context"
"time"
"code.vegaprotocol.io/vega/core/events"
"code.vegaprotocol.io/vega/datanode/entities"
eventspb "code.vegaprotocol.io/vega/protos/vega/events/v1"
)
type (
ReferralProgramStartedEvent interface {
events.Event
GetReferralProgramStarted() *eventspb.ReferralProgramStarted
}
ReferralProgramUpdatedEvent interface {
events.Event
GetReferralProgramUpdated() *eventspb.ReferralProgramUpdated
}
ReferralProgramEndedEvent interface {
events.Event
GetReferralProgramEnded() *eventspb.ReferralProgramEnded
}
ReferralStore interface {
AddReferralProgram(ctx context.Context, referral *entities.ReferralProgram) error
UpdateReferralProgram(ctx context.Context, referral *entities.ReferralProgram) error
EndReferralProgram(ctx context.Context, version uint64, endedAt time.Time, vegaTime time.Time, seqNum uint64) error
}
ReferralProgram struct {
subscriber
store ReferralStore
}
)
func NewReferralProgram(store ReferralStore) *ReferralProgram {
return &ReferralProgram{
store: store,
}
}
func (rp *ReferralProgram) Types() []events.Type {
return []events.Type{
events.ReferralProgramStartedEvent,
events.ReferralProgramUpdatedEvent,
events.ReferralProgramEndedEvent,
}
}
func (rp *ReferralProgram) Push(ctx context.Context, evt events.Event) error {
switch e := evt.(type) {
case ReferralProgramStartedEvent:
return rp.consumeReferralProgramStartedEvent(ctx, e)
case ReferralProgramUpdatedEvent:
return rp.consumeReferralProgramUpdatedEvent(ctx, e)
case ReferralProgramEndedEvent:
return rp.consumeReferralProgramEndedEvent(ctx, e)
default:
return nil
}
}
func (rp *ReferralProgram) consumeReferralProgramStartedEvent(ctx context.Context, e ReferralProgramStartedEvent) error {
program := entities.ReferralProgramFromProto(e.GetReferralProgramStarted().GetProgram(), rp.vegaTime, e.Sequence())
return rp.store.AddReferralProgram(ctx, program)
}
func (rp *ReferralProgram) consumeReferralProgramUpdatedEvent(ctx context.Context, e ReferralProgramUpdatedEvent) error {
program := entities.ReferralProgramFromProto(e.GetReferralProgramUpdated().GetProgram(), rp.vegaTime, e.Sequence())
return rp.store.UpdateReferralProgram(ctx, program)
}
func (rp *ReferralProgram) consumeReferralProgramEndedEvent(ctx context.Context, e ReferralProgramEndedEvent) error {
ev := e.GetReferralProgramEnded()
return rp.store.EndReferralProgram(ctx, ev.GetVersion(), time.Unix(0, ev.EndedAt), rp.vegaTime, e.Sequence())
}