mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-11-10 18:15:19 +00:00
221 lines
7.3 KiB
Go
221 lines
7.3 KiB
Go
package keeper
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import (
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"fmt"
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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/committee/types"
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)
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// NewQuerier creates a new gov Querier instance
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func NewQuerier(keeper Keeper) sdk.Querier {
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return func(ctx sdk.Context, path []string, req abci.RequestQuery) ([]byte, sdk.Error) {
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switch path[0] {
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case types.QueryCommittees:
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return queryCommittees(ctx, path[1:], req, keeper)
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case types.QueryCommittee:
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return queryCommittee(ctx, path[1:], req, keeper)
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case types.QueryProposals:
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return queryProposals(ctx, path[1:], req, keeper)
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case types.QueryProposal:
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return queryProposal(ctx, path[1:], req, keeper)
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case types.QueryVotes:
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return queryVotes(ctx, path[1:], req, keeper)
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case types.QueryVote:
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return queryVote(ctx, path[1:], req, keeper)
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case types.QueryTally:
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return queryTally(ctx, path[1:], req, keeper)
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// case types.QueryParams:
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// return queryParams(ctx, path[1:], req, keeper)
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default:
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return nil, sdk.ErrUnknownRequest(fmt.Sprintf("unknown %s query endpoint", types.ModuleName))
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}
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}
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}
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// ---------- Committees ----------
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func queryCommittees(ctx sdk.Context, path []string, _ abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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committees := []types.Committee{}
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keeper.IterateCommittees(ctx, func(com types.Committee) bool {
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committees = append(committees, com)
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return false
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})
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bz, err := codec.MarshalJSONIndent(keeper.cdc, committees)
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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 queryCommittee(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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var params types.QueryCommitteeParams
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err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms)
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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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committee, found := keeper.GetCommittee(ctx, params.CommitteeID)
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if !found {
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return nil, sdk.ErrInternal("not found") ///types.ErrUnknownProposal(types.DefaultCodespace, params.ProposalID)
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}
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bz, err := codec.MarshalJSONIndent(keeper.cdc, committee)
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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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// ---------- Proposals ----------
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func queryProposals(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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var params types.QueryCommitteeParams
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err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms)
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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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proposals := []types.Proposal{}
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keeper.IterateProposals(ctx, func(p types.Proposal) bool {
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if p.CommitteeID == params.CommitteeID {
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proposals = append(proposals, p)
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}
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return false
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})
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bz, err := codec.MarshalJSONIndent(keeper.cdc, proposals)
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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 queryProposal(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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var params types.QueryProposalParams
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err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms)
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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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proposal, found := keeper.GetProposal(ctx, params.ProposalID)
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if !found {
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return nil, sdk.ErrInternal("not found") // TODO types.ErrUnknownProposal(types.DefaultCodespace, params.ProposalID)
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}
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bz, err := codec.MarshalJSONIndent(keeper.cdc, proposal)
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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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// ---------- Votes ----------
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func queryVotes(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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var params types.QueryProposalParams
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err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms)
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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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votes := []types.Vote{}
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keeper.IterateVotes(ctx, params.ProposalID, func(v types.Vote) bool {
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votes = append(votes, v)
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return false
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})
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bz, err := codec.MarshalJSONIndent(keeper.cdc, votes)
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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 queryVote(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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var params types.QueryVoteParams
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err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms)
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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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vote, found := keeper.GetVote(ctx, params.ProposalID, params.Voter)
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if !found {
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return nil, sdk.ErrInternal("not found")
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}
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bz, err := codec.MarshalJSONIndent(keeper.cdc, vote)
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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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// ---------- Tally ----------
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func queryTally(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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var params types.QueryProposalParams
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err := keeper.cdc.UnmarshalJSON(req.Data, ¶ms)
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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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// TODO split tally and process result logic so tally logic can be used here
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pr, found := keeper.GetProposal(ctx, params.ProposalID)
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if !found {
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return nil, sdk.ErrInternal("proposal not found")
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}
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com, found := keeper.GetCommittee(ctx, pr.CommitteeID)
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if !found {
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return nil, sdk.ErrInternal("committee disbanded")
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}
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votes := []types.Vote{}
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keeper.IterateVotes(ctx, params.ProposalID, func(vote types.Vote) bool {
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votes = append(votes, vote)
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return false
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})
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proposalPasses := sdk.NewDec(int64(len(votes))).GTE(types.VoteThreshold.MulInt64(int64(len(com.Members))))
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// TODO return some kind of tally object, rather than just a bool
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bz, err := codec.MarshalJSONIndent(keeper.cdc, proposalPasses)
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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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// ---------- Params ----------
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// func queryParams(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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// switch path[0] {
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// case types.ParamDeposit:
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// bz, err := codec.MarshalJSONIndent(keeper.cdc, keeper.GetDepositParams(ctx))
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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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// case types.ParamVoting:
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// bz, err := codec.MarshalJSONIndent(keeper.cdc, keeper.GetVotingParams(ctx))
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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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// case types.ParamTallying:
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// bz, err := codec.MarshalJSONIndent(keeper.cdc, keeper.GetTallyParams(ctx))
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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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// default:
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// return nil, sdk.ErrUnknownRequest(fmt.Sprintf("%s is not a valid query request path", req.Path))
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// }
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// }
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