/
handler.go
72 lines (62 loc) · 1.73 KB
/
handler.go
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package timelock
import (
"fmt"
"time"
sdk "github.com/cosmos/cosmos-sdk/types"
)
func NewHandler(keeper Keeper) sdk.Handler {
return func(ctx sdk.Context, msg sdk.Msg) sdk.Result {
switch msg := msg.(type) {
case TimeLockMsg:
if sdk.IsUpgrade(sdk.FirstSunsetFork) {
return sdk.ErrMsgNotSupported("").Result()
}
return handleTimeLock(ctx, keeper, msg)
case TimeUnlockMsg:
return handleTimeUnlock(ctx, keeper, msg)
case TimeRelockMsg:
if sdk.IsUpgrade(sdk.FirstSunsetFork) {
return sdk.ErrMsgNotSupported("").Result()
}
return handleTimeRelock(ctx, keeper, msg)
default:
errMsg := fmt.Sprintf("unrecognized time lock message type: %T", msg)
return sdk.ErrUnknownRequest(errMsg).Result()
}
}
}
func handleTimeLock(ctx sdk.Context, keeper Keeper, msg TimeLockMsg) sdk.Result {
record, err := keeper.TimeLock(ctx, msg.From, msg.Description, msg.Amount, time.Unix(msg.LockTime, 0))
if err != nil {
return err.Result()
}
timeLockId := []byte(fmt.Sprintf("%d", record.Id))
return sdk.Result{
Data: timeLockId,
}
}
func handleTimeRelock(ctx sdk.Context, keeper Keeper, msg TimeRelockMsg) sdk.Result {
newRecord := TimeLockRecord{
Description: msg.Description,
Amount: msg.Amount,
LockTime: time.Unix(msg.LockTime, 0),
}
err := keeper.TimeRelock(ctx, msg.From, msg.Id, newRecord)
if err != nil {
return err.Result()
}
timeLockId := []byte(fmt.Sprintf("%d", msg.Id))
return sdk.Result{
Data: timeLockId,
}
}
func handleTimeUnlock(ctx sdk.Context, keeper Keeper, msg TimeUnlockMsg) sdk.Result {
err := keeper.TimeUnlock(ctx, msg.From, msg.Id, false)
if err != nil {
return err.Result()
}
timeLockId := []byte(fmt.Sprintf("%d", msg.Id))
return sdk.Result{
Data: timeLockId,
}
}