cosmos-sdk/x/group/keeper/grpc_query.go

349 lines
11 KiB
Go

package keeper
import (
"context"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/cosmos/cosmos-sdk/types/query"
"github.com/cosmos/cosmos-sdk/x/group"
"github.com/cosmos/cosmos-sdk/x/group/errors"
"github.com/cosmos/cosmos-sdk/x/group/internal/orm"
)
var _ group.QueryServer = Keeper{}
// GroupInfo queries info about a group.
func (k Keeper) GroupInfo(goCtx context.Context, request *group.QueryGroupInfoRequest) (*group.QueryGroupInfoResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
groupID := request.GroupId
groupInfo, err := k.getGroupInfo(ctx, groupID)
if err != nil {
return nil, sdkerrors.Wrap(err, "group")
}
return &group.QueryGroupInfoResponse{Info: &groupInfo}, nil
}
func (k Keeper) getGroupInfo(ctx sdk.Context, id uint64) (group.GroupInfo, error) {
var obj group.GroupInfo
_, err := k.groupTable.GetOne(ctx.KVStore(k.key), id, &obj)
return obj, err
}
// GroupPolicyInfo queries info about a group policy.
func (k Keeper) GroupPolicyInfo(goCtx context.Context, request *group.QueryGroupPolicyInfoRequest) (*group.QueryGroupPolicyInfoResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
groupPolicyInfo, err := k.getGroupPolicyInfo(ctx, request.Address)
if err != nil {
return nil, sdkerrors.Wrap(err, "group policy")
}
return &group.QueryGroupPolicyInfoResponse{Info: &groupPolicyInfo}, nil
}
func (k Keeper) getGroupPolicyInfo(ctx sdk.Context, accountAddress string) (group.GroupPolicyInfo, error) {
var obj group.GroupPolicyInfo
return obj, k.groupPolicyTable.GetOne(ctx.KVStore(k.key), orm.PrimaryKey(&group.GroupPolicyInfo{Address: accountAddress}), &obj)
}
// GroupMembers queries all members of a group.
func (k Keeper) GroupMembers(goCtx context.Context, request *group.QueryGroupMembersRequest) (*group.QueryGroupMembersResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
groupID := request.GroupId
it, err := k.getGroupMembers(ctx, groupID, request.Pagination)
if err != nil {
return nil, err
}
var members []*group.GroupMember
pageRes, err := orm.Paginate(it, request.Pagination, &members)
if err != nil {
return nil, err
}
return &group.QueryGroupMembersResponse{
Members: members,
Pagination: pageRes,
}, nil
}
func (k Keeper) getGroupMembers(ctx sdk.Context, id uint64, pageRequest *query.PageRequest) (orm.Iterator, error) {
return k.groupMemberByGroupIndex.GetPaginated(ctx.KVStore(k.key), id, pageRequest)
}
// GroupsByAdmin queries all groups where a given address is admin.
func (k Keeper) GroupsByAdmin(goCtx context.Context, request *group.QueryGroupsByAdminRequest) (*group.QueryGroupsByAdminResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
addr, err := sdk.AccAddressFromBech32(request.Admin)
if err != nil {
return nil, err
}
it, err := k.getGroupsByAdmin(ctx, addr, request.Pagination)
if err != nil {
return nil, err
}
var groups []*group.GroupInfo
pageRes, err := orm.Paginate(it, request.Pagination, &groups)
if err != nil {
return nil, err
}
return &group.QueryGroupsByAdminResponse{
Groups: groups,
Pagination: pageRes,
}, nil
}
func (k Keeper) getGroupsByAdmin(ctx sdk.Context, admin sdk.AccAddress, pageRequest *query.PageRequest) (orm.Iterator, error) {
return k.groupByAdminIndex.GetPaginated(ctx.KVStore(k.key), admin.Bytes(), pageRequest)
}
// GroupPoliciesByGroup queries all groups policies of a given group.
func (k Keeper) GroupPoliciesByGroup(goCtx context.Context, request *group.QueryGroupPoliciesByGroupRequest) (*group.QueryGroupPoliciesByGroupResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
groupID := request.GroupId
it, err := k.getGroupPoliciesByGroup(ctx, groupID, request.Pagination)
if err != nil {
return nil, err
}
var policies []*group.GroupPolicyInfo
pageRes, err := orm.Paginate(it, request.Pagination, &policies)
if err != nil {
return nil, err
}
return &group.QueryGroupPoliciesByGroupResponse{
GroupPolicies: policies,
Pagination: pageRes,
}, nil
}
func (k Keeper) getGroupPoliciesByGroup(ctx sdk.Context, id uint64, pageRequest *query.PageRequest) (orm.Iterator, error) {
return k.groupPolicyByGroupIndex.GetPaginated(ctx.KVStore(k.key), id, pageRequest)
}
// GroupPoliciesByAdmin queries all groups policies where a given address is
// admin.
func (k Keeper) GroupPoliciesByAdmin(goCtx context.Context, request *group.QueryGroupPoliciesByAdminRequest) (*group.QueryGroupPoliciesByAdminResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
addr, err := sdk.AccAddressFromBech32(request.Admin)
if err != nil {
return nil, err
}
it, err := k.getGroupPoliciesByAdmin(ctx, addr, request.Pagination)
if err != nil {
return nil, err
}
var policies []*group.GroupPolicyInfo
pageRes, err := orm.Paginate(it, request.Pagination, &policies)
if err != nil {
return nil, err
}
return &group.QueryGroupPoliciesByAdminResponse{
GroupPolicies: policies,
Pagination: pageRes,
}, nil
}
func (k Keeper) getGroupPoliciesByAdmin(ctx sdk.Context, admin sdk.AccAddress, pageRequest *query.PageRequest) (orm.Iterator, error) {
return k.groupPolicyByAdminIndex.GetPaginated(ctx.KVStore(k.key), admin.Bytes(), pageRequest)
}
// Proposal queries a proposal.
func (k Keeper) Proposal(goCtx context.Context, request *group.QueryProposalRequest) (*group.QueryProposalResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
proposalID := request.ProposalId
proposal, err := k.getProposal(ctx, proposalID)
if err != nil {
return nil, err
}
return &group.QueryProposalResponse{Proposal: &proposal}, nil
}
// Proposal queries all proposals of a group policy.
func (k Keeper) ProposalsByGroupPolicy(goCtx context.Context, request *group.QueryProposalsByGroupPolicyRequest) (*group.QueryProposalsByGroupPolicyResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
addr, err := sdk.AccAddressFromBech32(request.Address)
if err != nil {
return nil, err
}
it, err := k.getProposalsByGroupPolicy(ctx, addr, request.Pagination)
if err != nil {
return nil, err
}
var proposals []*group.Proposal
pageRes, err := orm.Paginate(it, request.Pagination, &proposals)
if err != nil {
return nil, err
}
return &group.QueryProposalsByGroupPolicyResponse{
Proposals: proposals,
Pagination: pageRes,
}, nil
}
func (k Keeper) getProposalsByGroupPolicy(ctx sdk.Context, account sdk.AccAddress, pageRequest *query.PageRequest) (orm.Iterator, error) {
return k.proposalByGroupPolicyIndex.GetPaginated(ctx.KVStore(k.key), account.Bytes(), pageRequest)
}
func (k Keeper) getProposal(ctx sdk.Context, proposalID uint64) (group.Proposal, error) {
var p group.Proposal
if _, err := k.proposalTable.GetOne(ctx.KVStore(k.key), proposalID, &p); err != nil {
return group.Proposal{}, sdkerrors.Wrap(err, "load proposal")
}
return p, nil
}
// VoteByProposalVoter queries a vote given a voter and a proposal ID.
func (k Keeper) VoteByProposalVoter(goCtx context.Context, request *group.QueryVoteByProposalVoterRequest) (*group.QueryVoteByProposalVoterResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
addr, err := sdk.AccAddressFromBech32(request.Voter)
if err != nil {
return nil, err
}
proposalID := request.ProposalId
vote, err := k.getVote(ctx, proposalID, addr)
if err != nil {
return nil, err
}
return &group.QueryVoteByProposalVoterResponse{
Vote: &vote,
}, nil
}
// VotesByProposal queries all votes on a proposal.
func (k Keeper) VotesByProposal(goCtx context.Context, request *group.QueryVotesByProposalRequest) (*group.QueryVotesByProposalResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
proposalID := request.ProposalId
it, err := k.getVotesByProposal(ctx, proposalID, request.Pagination)
if err != nil {
return nil, err
}
var votes []*group.Vote
pageRes, err := orm.Paginate(it, request.Pagination, &votes)
if err != nil {
return nil, err
}
return &group.QueryVotesByProposalResponse{
Votes: votes,
Pagination: pageRes,
}, nil
}
// VotesByProposal queries all votes of a voter.
func (k Keeper) VotesByVoter(goCtx context.Context, request *group.QueryVotesByVoterRequest) (*group.QueryVotesByVoterResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
addr, err := sdk.AccAddressFromBech32(request.Voter)
if err != nil {
return nil, err
}
it, err := k.getVotesByVoter(ctx, addr, request.Pagination)
if err != nil {
return nil, err
}
var votes []*group.Vote
pageRes, err := orm.Paginate(it, request.Pagination, &votes)
if err != nil {
return nil, err
}
return &group.QueryVotesByVoterResponse{
Votes: votes,
Pagination: pageRes,
}, nil
}
// GroupsByMember queries all groups where the given address is a member of.
func (k Keeper) GroupsByMember(goCtx context.Context, request *group.QueryGroupsByMemberRequest) (*group.QueryGroupsByMemberResponse, error) {
if request == nil {
return nil, status.Errorf(codes.InvalidArgument, "empty request")
}
ctx := sdk.UnwrapSDKContext(goCtx)
member, err := sdk.AccAddressFromBech32(request.Address)
if err != nil {
return nil, err
}
iter, err := k.groupMemberByMemberIndex.GetPaginated(ctx.KVStore(k.key), member.Bytes(), request.Pagination)
if err != nil {
return nil, err
}
var members []*group.GroupMember
pageRes, err := orm.Paginate(iter, request.Pagination, &members)
if err != nil {
return nil, err
}
var groups []*group.GroupInfo
for _, gm := range members {
groupInfo, err := k.getGroupInfo(ctx, gm.GroupId)
if err != nil {
return nil, err
}
groups = append(groups, &groupInfo)
}
return &group.QueryGroupsByMemberResponse{
Groups: groups,
Pagination: pageRes,
}, nil
}
func (k Keeper) getVote(ctx sdk.Context, proposalID uint64, voter sdk.AccAddress) (group.Vote, error) {
var v group.Vote
return v, k.voteTable.GetOne(ctx.KVStore(k.key), orm.PrimaryKey(&group.Vote{ProposalId: proposalID, Voter: voter.String()}), &v)
}
func (k Keeper) getVotesByProposal(ctx sdk.Context, proposalID uint64, pageRequest *query.PageRequest) (orm.Iterator, error) {
return k.voteByProposalIndex.GetPaginated(ctx.KVStore(k.key), proposalID, pageRequest)
}
func (k Keeper) getVotesByVoter(ctx sdk.Context, voter sdk.AccAddress, pageRequest *query.PageRequest) (orm.Iterator, error) {
return k.voteByVoterIndex.GetPaginated(ctx.KVStore(k.key), voter.Bytes(), pageRequest)
}
// TallyResult computes the live tally result of a proposal.
func (k Keeper) TallyResult(goCtx context.Context, request *group.QueryTallyResultRequest) (*group.QueryTallyResultResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
proposalId := request.ProposalId
proposal, err := k.getProposal(ctx, proposalId)
if err != nil {
return nil, err
}
if proposal.Status == group.PROPOSAL_STATUS_WITHDRAWN || proposal.Status == group.PROPOSAL_STATUS_ABORTED {
return nil, sdkerrors.Wrapf(errors.ErrInvalid, "can't get the tally of a proposal with status %s", proposal.Status)
}
var policyInfo group.GroupPolicyInfo
if policyInfo, err = k.getGroupPolicyInfo(ctx, proposal.GroupPolicyAddress); err != nil {
return nil, sdkerrors.Wrap(err, "load group policy")
}
tallyResult, err := k.Tally(ctx, proposal, policyInfo.GroupId)
if err != nil {
return nil, err
}
return &group.QueryTallyResultResponse{
Tally: tallyResult,
}, nil
}