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msg_server.go
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msg_server.go
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package keeper
// DONTCOVER
// Although written in msg_server_test.go, it is approached at the keeper level rather than at the msgServer level
// so is not included in the coverage.
import (
"context"
"fmt"
"strconv"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kogisin/cosmos-sdk-modules/x/farming/types"
)
type msgServer struct {
Keeper
}
// NewMsgServerImpl returns an implementation of the farming MsgServer interface
// for the provided Keeper.
func NewMsgServerImpl(keeper Keeper) types.MsgServer {
return &msgServer{Keeper: keeper}
}
var _ types.MsgServer = msgServer{}
// CreateFixedAmountPlan defines a method for creating fixed amount farming plan.
func (k msgServer) CreateFixedAmountPlan(goCtx context.Context, msg *types.MsgCreateFixedAmountPlan) (*types.MsgCreateFixedAmountPlanResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
if err := msg.ValidateBasic(); err != nil {
return nil, err
}
fixedPlan := k.Keeper.CreateFixedAmountPlan(ctx, msg, types.PlanTypePrivate)
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.EventTypeCreateFixedAmountPlan,
sdk.NewAttribute(types.AttributeKeyFarmingPoolAddress, msg.GetFarmingPoolAddress()),
sdk.NewAttribute(types.AttributeKeyRewardPoolAddress, fixedPlan.RewardPoolAddress),
sdk.NewAttribute(types.AttributeKeyStakingReserveAddress, fixedPlan.StakingReserveAddress),
sdk.NewAttribute(types.AttributeKeyStartTime, msg.StartTime.String()),
sdk.NewAttribute(types.AttributeKeyEndTime, msg.EndTime.String()),
sdk.NewAttribute(types.AttributeKeyEpochDays, fmt.Sprint(msg.GetEpochDays())),
sdk.NewAttribute(types.AttributeKeyEpochAmount, fmt.Sprint(msg.GetEpochAmount())),
),
})
return &types.MsgCreateFixedAmountPlanResponse{}, nil
}
// CreateRatioPlan defines a method for creating ratio farming plan.
func (k msgServer) CreateRatioPlan(goCtx context.Context, msg *types.MsgCreateRatioPlan) (*types.MsgCreateRatioPlanResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
if err := msg.ValidateBasic(); err != nil {
return nil, err
}
ratioPlan := k.Keeper.CreateRatioPlan(ctx, msg, types.PlanTypePrivate)
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.EventTypeCreateRatioPlan,
sdk.NewAttribute(types.AttributeKeyFarmingPoolAddress, msg.GetFarmingPoolAddress()),
sdk.NewAttribute(types.AttributeKeyRewardPoolAddress, ratioPlan.RewardPoolAddress),
sdk.NewAttribute(types.AttributeKeyStakingReserveAddress, ratioPlan.StakingReserveAddress),
sdk.NewAttribute(types.AttributeKeyStartTime, msg.StartTime.String()),
sdk.NewAttribute(types.AttributeKeyEndTime, msg.EndTime.String()),
sdk.NewAttribute(types.AttributeKeyEpochDays, fmt.Sprint(msg.GetEpochDays())),
sdk.NewAttribute(types.AttributeKeyEpochRatio, fmt.Sprint(msg.EpochRatio)),
),
})
return &types.MsgCreateRatioPlanResponse{}, nil
}
// Stake defines a method for staking coins to the farming plan.
func (k msgServer) Stake(goCtx context.Context, msg *types.MsgStake) (*types.MsgStakeResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
_, err := k.Keeper.Stake(ctx, msg)
if err != nil {
return &types.MsgStakeResponse{}, err
}
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.EventTypeStake,
sdk.NewAttribute(types.AttributeKeyPlanId, strconv.FormatUint(msg.GetPlanId(), 10)),
sdk.NewAttribute(types.AttributeKeyFarmingPoolAddress, msg.GetFarmer()),
sdk.NewAttribute(types.AttributeKeyStakingCoins, msg.GetStakingCoins().String()),
),
})
return &types.MsgStakeResponse{}, nil
}
// Unstake defines a method for unstaking coins from the farming plan.
func (k msgServer) Unstake(goCtx context.Context, msg *types.MsgUnstake) (*types.MsgUnstakeResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
_, err := k.Keeper.Unstake(ctx, msg)
if err != nil {
return &types.MsgUnstakeResponse{}, err
}
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.EventTypeUnstake,
sdk.NewAttribute(types.AttributeKeyPlanId, strconv.FormatUint(msg.GetPlanId(), 10)),
sdk.NewAttribute(types.AttributeKeyFarmingPoolAddress, msg.GetUnstaker().String()),
sdk.NewAttribute(types.AttributeKeyStakingCoins, msg.GetUnstakingCoins().String()),
),
})
return &types.MsgUnstakeResponse{}, nil
}
// Claim defines a method for claiming farming rewards from the farming plan.
func (k msgServer) Claim(goCtx context.Context, msg *types.MsgClaim) (*types.MsgClaimResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
reward, err := k.Keeper.Claim(ctx, msg)
if err != nil {
return &types.MsgClaimResponse{}, err
}
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.EventTypeClaim,
sdk.NewAttribute(types.AttributeKeyPlanId, strconv.FormatUint(msg.GetPlanId(), 10)),
sdk.NewAttribute(types.AttributeKeyFarmingPoolAddress, msg.GetFarmer()),
sdk.NewAttribute(types.AttributeKeyRewardCoins, reward.RewardCoins.String()),
),
})
return &types.MsgClaimResponse{}, nil
}