mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-12-25 15:55:18 +00:00
move store methods to keeper.go
This commit is contained in:
rhuairahrighairigh
parent
5363541de3
commit
c786850b1c
@ -1,7 +1,10 @@
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package keeper
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import (
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"time"
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"github.com/cosmos/cosmos-sdk/codec"
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"github.com/cosmos/cosmos-sdk/store/prefix"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/params/subspace"
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@ -25,3 +28,142 @@ func NewKeeper(cdc *codec.Codec, storeKey sdk.StoreKey, supplyKeeper types.Suppl
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paramSubspace: paramstore.WithKeyTable(types.ParamKeyTable()),
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}
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}
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// SetNextAuctionID stores an ID to be used for the next created auction
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func (k Keeper) SetNextAuctionID(ctx sdk.Context, id types.ID) {
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store := ctx.KVStore(k.storeKey)
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store.Set(types.NextAuctionIDKey, id.Bytes())
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}
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// GetNextAuctionID reads the next available global ID from store
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// TODO might be nicer to convert not found error to a panic, it's not an error that can be recovered from
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func (k Keeper) GetNextAuctionID(ctx sdk.Context) (types.ID, sdk.Error) {
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store := ctx.KVStore(k.storeKey)
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bz := store.Get(types.NextAuctionIDKey)
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if bz == nil {
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//return 0, types.ErrInvalidGenesis(k.codespace, "initial auction ID hasn't been set") // TODO create error
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return 0, sdk.ErrInternal("initial auction ID hasn't been set")
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}
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return types.NewIDFromBytes(bz), nil
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}
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// incrementNextAuctionID increments the global ID in the store by 1
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func (k Keeper) IncrementNextAuctionID(ctx sdk.Context) sdk.Error {
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id, err := k.GetNextAuctionID(ctx)
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if err != nil {
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return err
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}
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k.SetNextAuctionID(ctx, id+1)
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return nil
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}
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// storeNewAuction stores an auction, adding a new ID, and setting indexes
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func (k Keeper) storeNewAuction(ctx sdk.Context, auction types.Auction) (types.ID, sdk.Error) {
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newAuctionID, err := k.GetNextAuctionID(ctx)
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if err != nil {
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return 0, err
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}
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auction = auction.WithID(newAuctionID)
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k.SetAuction(ctx, auction)
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err = k.IncrementNextAuctionID(ctx)
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if err != nil {
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return 0, err
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}
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return newAuctionID, nil
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}
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// TODO should get/set/delete be responsible for updating auctionByTime index?
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// SetAuction puts the auction into the database and adds it to the queue
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// it overwrites any pre-existing auction with same ID
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func (k Keeper) SetAuction(ctx sdk.Context, auction types.Auction) {
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// remove the auction from the queue if it is already in there
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// existingAuction, found := k.GetAuction(ctx, auction.GetID())
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// if found {
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// k.removeFromQueue(ctx, existingAuction.GetEndTime(), existingAuction.GetID())
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// }
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// store auction
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.AuctionKeyPrefix)
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bz := k.cdc.MustMarshalBinaryLengthPrefixed(auction)
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store.Set(types.GetAuctionKey(auction.GetID()), bz)
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// add to the queue
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//k.InsertIntoQueue(ctx, auction.GetEndTime(), auction.GetID())
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}
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// getAuction gets an auction from the store by auctionID
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func (k Keeper) GetAuction(ctx sdk.Context, auctionID types.ID) (types.Auction, bool) {
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var auction types.Auction
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.AuctionKeyPrefix)
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bz := store.Get(types.GetAuctionKey(auctionID))
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if bz == nil {
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return auction, false
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}
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k.cdc.MustUnmarshalBinaryLengthPrefixed(bz, &auction)
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return auction, true
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}
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// DeleteAuction removes an auction from the store without any validation
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func (k Keeper) DeleteAuction(ctx sdk.Context, auctionID types.ID) {
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// remove from queue
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//auction, found := k.GetAuction(ctx, auctionID)
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// if found {
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// k.removeFromQueue(ctx, auction.GetEndTime(), auctionID)
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// }
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// delete auction
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.AuctionKeyPrefix)
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store.Delete(types.GetAuctionKey(auctionID))
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}
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// Inserts a AuctionID into the queue at endTime
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func (k Keeper) InsertIntoQueue(ctx sdk.Context, endTime time.Time, auctionID types.ID) {
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.AuctionByTimeKeyPrefix)
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store.Set(types.GetAuctionByTimeKey(endTime, auctionID), auctionID.Bytes())
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}
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// removes an auctionID from the queue
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func (k Keeper) RemoveFromQueue(ctx sdk.Context, endTime time.Time, auctionID types.ID) {
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.AuctionByTimeKeyPrefix)
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store.Delete(types.GetAuctionByTimeKey(endTime, auctionID))
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}
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func (k Keeper) IterateAuctionsByTime(ctx sdk.Context, inclusiveCutoffTime time.Time, cb func(auctionID types.ID) (stop bool)) {
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.AuctionByTimeKeyPrefix)
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iterator := store.Iterator(
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nil, // start at the very start of the prefix store
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sdk.PrefixEndBytes(sdk.FormatTimeBytes(inclusiveCutoffTime)), // include any keys with times equal to inclusiveCutoffTime
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)
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defer iterator.Close()
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for ; iterator.Valid(); iterator.Next() {
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// TODO get the auction ID - either read from store, or extract from key
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auctionID := types.NewIDFromBytes(iterator.Value())
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if cb(auctionID) {
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break
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}
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}
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}
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// IterateAuctions provides an iterator over all stored auctions. For
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// each auction, cb will be called. If the cb returns true, the iterator
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// will close and stop.
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func (k Keeper) IterateAuctions(ctx sdk.Context, cb func(auction types.Auction) (stop bool)) {
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iterator := sdk.KVStorePrefixIterator(ctx.KVStore(k.storeKey), types.AuctionKeyPrefix)
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defer iterator.Close()
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for ; iterator.Valid(); iterator.Next() {
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var auction types.Auction
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k.cdc.MustUnmarshalBinaryLengthPrefixed(iterator.Value(), &auction)
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if cb(auction) {
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break
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}
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}
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}
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@ -1,148 +0,0 @@
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package keeper
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import (
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"time"
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"github.com/cosmos/cosmos-sdk/store/prefix"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/kava-labs/kava/x/auction/types"
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)
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// SetNextAuctionID stores an ID to be used for the next created auction
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func (k Keeper) SetNextAuctionID(ctx sdk.Context, id types.ID) {
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store := ctx.KVStore(k.storeKey)
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store.Set(types.NextAuctionIDKey, id.Bytes())
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}
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// GetNextAuctionID reads the next available global ID from store
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func (k Keeper) GetNextAuctionID(ctx sdk.Context) (types.ID, sdk.Error) {
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store := ctx.KVStore(k.storeKey)
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bz := store.Get(types.NextAuctionIDKey)
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if bz == nil {
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//return 0, types.ErrInvalidGenesis(k.codespace, "initial auction ID hasn't been set") // TODO create error
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return 0, sdk.ErrInternal("initial auction ID hasn't been set")
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}
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return types.NewIDFromBytes(bz), nil
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}
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// incrementNextAuctionID increments the global ID in the store by 1
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func (k Keeper) IncrementNextAuctionID(ctx sdk.Context) sdk.Error {
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id, err := k.GetNextAuctionID(ctx)
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if err != nil {
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return err
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}
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k.SetNextAuctionID(ctx, id+1)
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return nil
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}
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// storeNewAuction stores an auction, adding a new ID, and setting indexes
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func (k Keeper) storeNewAuction(ctx sdk.Context, auction types.Auction) (types.ID, sdk.Error) {
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newAuctionID, err := k.GetNextAuctionID(ctx)
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if err != nil {
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return 0, err
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}
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auction.SetID(newAuctionID)
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k.SetAuction(ctx, auction)
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err = k.IncrementNextAuctionID(ctx)
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if err != nil {
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return 0, err
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}
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return newAuctionID, nil
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}
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// TODO should get/set/delete be responsible for updating auctionByTime index?
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// SetAuction puts the auction into the database and adds it to the queue
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// it overwrites any pre-existing auction with same ID
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func (k Keeper) SetAuction(ctx sdk.Context, auction types.Auction) {
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// remove the auction from the queue if it is already in there
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// existingAuction, found := k.GetAuction(ctx, auction.GetID())
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// if found {
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// k.removeFromQueue(ctx, existingAuction.GetEndTime(), existingAuction.GetID())
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// }
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// store auction
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.AuctionKeyPrefix)
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bz := k.cdc.MustMarshalBinaryLengthPrefixed(auction)
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store.Set(types.GetAuctionKey(auction.GetID()), bz)
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// add to the queue
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//k.InsertIntoQueue(ctx, auction.GetEndTime(), auction.GetID())
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}
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// getAuction gets an auction from the store by auctionID
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func (k Keeper) GetAuction(ctx sdk.Context, auctionID types.ID) (types.Auction, bool) {
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var auction types.Auction
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.AuctionKeyPrefix)
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bz := store.Get(types.GetAuctionKey(auctionID))
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if bz == nil {
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return auction, false
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}
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k.cdc.MustUnmarshalBinaryLengthPrefixed(bz, &auction)
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return auction, true
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}
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// DeleteAuction removes an auction from the store without any validation
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func (k Keeper) DeleteAuction(ctx sdk.Context, auctionID types.ID) {
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// remove from queue
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//auction, found := k.GetAuction(ctx, auctionID)
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// if found {
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// k.removeFromQueue(ctx, auction.GetEndTime(), auctionID)
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// }
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// delete auction
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.AuctionKeyPrefix)
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store.Delete(types.GetAuctionKey(auctionID))
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}
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// Inserts a AuctionID into the queue at endTime
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func (k Keeper) InsertIntoQueue(ctx sdk.Context, endTime time.Time, auctionID types.ID) {
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.AuctionByTimeKeyPrefix)
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store.Set(types.GetAuctionByTimeKey(endTime, auctionID), auctionID.Bytes())
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}
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// removes an auctionID from the queue
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func (k Keeper) RemoveFromQueue(ctx sdk.Context, endTime time.Time, auctionID types.ID) {
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.AuctionByTimeKeyPrefix)
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store.Delete(types.GetAuctionByTimeKey(endTime, auctionID))
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}
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func (k Keeper) IterateAuctionsByTime(ctx sdk.Context, inclusiveCutoffTime time.Time, cb func(auctionID types.ID) (stop bool)) {
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.AuctionByTimeKeyPrefix)
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iterator := store.Iterator(
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nil, // start at the very start of the prefix store
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sdk.PrefixEndBytes(sdk.FormatTimeBytes(inclusiveCutoffTime)), // include any keys with times equal to inclusiveCutoffTime
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)
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defer iterator.Close()
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for ; iterator.Valid(); iterator.Next() {
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// TODO get the auction ID - either read from store, or extract from key
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auctionID := types.NewIDFromBytes(iterator.Value())
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if cb(auctionID) {
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break
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}
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}
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}
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// IterateAuctions provides an iterator over all stored auctions. For
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// each auction, cb will be called. If the cb returns true, the iterator
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// will close and stop.
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func (k Keeper) IterateAuctions(ctx sdk.Context, cb func(auction types.Auction) (stop bool)) {
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iterator := sdk.KVStorePrefixIterator(ctx.KVStore(k.storeKey), types.AuctionKeyPrefix)
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defer iterator.Close()
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for ; iterator.Valid(); iterator.Next() {
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var auction types.Auction
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k.cdc.MustUnmarshalBinaryLengthPrefixed(iterator.Value(), &auction)
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if cb(auction) {
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break
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}
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}
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}
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