mirror of
https://github.com/0glabs/0g-chain.git
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f01a3f46ee
* cleanup auction tx cli * add querier for getting one auction * missed querier fixes * update querier tests * add msg struct tags * add auction rest endpoint and tidy * add struct tags to auctions * minor UX tweaks
80 lines
2.3 KiB
Go
80 lines
2.3 KiB
Go
package keeper
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import (
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"github.com/cosmos/cosmos-sdk/codec"
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sdk "github.com/cosmos/cosmos-sdk/types"
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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/kava-labs/kava/x/auction/types"
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)
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// NewQuerier is the module level router for state queries
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func NewQuerier(keeper Keeper) sdk.Querier {
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return func(ctx sdk.Context, path []string, req abci.RequestQuery) (res []byte, err sdk.Error) {
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switch path[0] {
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case types.QueryGetAuction:
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return queryAuction(ctx, req, keeper)
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case types.QueryGetAuctions:
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return queryAuctions(ctx, req, keeper)
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case types.QueryGetParams:
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return queryGetParams(ctx, req, keeper)
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default:
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return nil, sdk.ErrUnknownRequest("unknown auction query endpoint")
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}
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}
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}
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func queryAuction(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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// Decode request
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var requestParams types.QueryAuctionParams
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err := keeper.cdc.UnmarshalJSON(req.Data, &requestParams)
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if err != nil {
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return nil, sdk.ErrUnknownRequest(sdk.AppendMsgToErr("incorrectly formatted request data", err.Error()))
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}
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// Lookup auction
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auction, found := keeper.GetAuction(ctx, requestParams.AuctionID)
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if !found {
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return nil, types.ErrAuctionNotFound(types.DefaultCodespace, requestParams.AuctionID)
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}
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// Encode results
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bz, err := codec.MarshalJSONIndent(keeper.cdc, auction)
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if err != nil {
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return nil, sdk.ErrInternal(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
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}
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return bz, nil
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}
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func queryAuctions(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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// Get all auctions
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auctionsList := types.Auctions{}
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keeper.IterateAuctions(ctx, func(a types.Auction) bool {
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auctionsList = append(auctionsList, a)
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return false
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})
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// Encode Results
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bz, err := codec.MarshalJSONIndent(keeper.cdc, auctionsList)
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if err != nil {
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return nil, sdk.ErrInternal(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
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}
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return bz, nil
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}
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// query params in the auction store
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func queryGetParams(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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// Get params
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params := keeper.GetParams(ctx)
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// Encode results
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bz, err := codec.MarshalJSONIndent(keeper.cdc, params)
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if err != nil {
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return nil, sdk.ErrInternal(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
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}
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return bz, nil
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}
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