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grpc_query.go
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grpc_query.go
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package keeper
import (
"context"
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/cosmos/cosmos-sdk/types/query"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"github.com/desmos-labs/desmos/v2/x/staging/subspaces/types"
)
var _ types.QueryServer = Keeper{}
func (k Keeper) Subspace(ctx context.Context, request *types.QuerySubspaceRequest) (*types.QuerySubspaceResponse, error) {
if !types.IsValidSubspace(request.SubspaceId) {
return nil, sdkerrors.Wrap(types.ErrInvalidSubspaceID, request.SubspaceId)
}
sdkCtx := sdk.UnwrapSDKContext(ctx)
subspace, found := k.GetSubspace(sdkCtx, request.SubspaceId)
if !found {
return nil, sdkerrors.Wrapf(sdkerrors.ErrNotFound, "subspace with id %s not found", request.SubspaceId)
}
return &types.QuerySubspaceResponse{Subspace: subspace}, nil
}
func (k Keeper) Subspaces(goCtx context.Context, request *types.QuerySubspacesRequest) (*types.QuerySubspacesResponse, error) {
var subspaces []types.Subspace
ctx := sdk.UnwrapSDKContext(goCtx)
store := ctx.KVStore(k.storeKey)
subspacesStore := prefix.NewStore(store, types.SubspaceStorePrefix)
pageRes, err := query.Paginate(subspacesStore, request.Pagination, func(key []byte, value []byte) error {
var subspace types.Subspace
if err := k.cdc.Unmarshal(value, &subspace); err != nil {
return status.Error(codes.Internal, err.Error())
}
subspaces = append(subspaces, subspace)
return nil
})
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return &types.QuerySubspacesResponse{Subspaces: subspaces, Pagination: pageRes}, nil
}
func (k Keeper) Admins(goCtx context.Context, request *types.QueryAdminsRequest) (*types.QueryAdminsResponse, error) {
if !types.IsValidSubspace(request.SubspaceId) {
return nil, sdkerrors.Wrap(types.ErrInvalidSubspaceID, request.SubspaceId)
}
var admins []string
ctx := sdk.UnwrapSDKContext(goCtx)
store := ctx.KVStore(k.storeKey)
subspacesStore := prefix.NewStore(store, types.SubspaceAdminsPrefix(request.SubspaceId))
pageRes, err := query.Paginate(subspacesStore, request.Pagination, func(_ []byte, value []byte) error {
admin := string(value)
admins = append(admins, admin)
return nil
})
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return &types.QueryAdminsResponse{Admins: admins, Pagination: pageRes}, nil
}
func (k Keeper) RegisteredUsers(goCtx context.Context, request *types.QueryRegisteredUsersRequest) (*types.QueryRegisteredUsersResponse, error) {
if !types.IsValidSubspace(request.SubspaceId) {
return nil, sdkerrors.Wrap(types.ErrInvalidSubspaceID, request.SubspaceId)
}
var users []string
ctx := sdk.UnwrapSDKContext(goCtx)
store := ctx.KVStore(k.storeKey)
subspacesStore := prefix.NewStore(store, types.SubspaceRegisteredUsersPrefix(request.SubspaceId))
pageRes, err := query.Paginate(subspacesStore, request.Pagination, func(_ []byte, value []byte) error {
user := string(value)
users = append(users, user)
return nil
})
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return &types.QueryRegisteredUsersResponse{Users: users, Pagination: pageRes}, nil
}
func (k Keeper) BannedUsers(goCtx context.Context, request *types.QueryBannedUsersRequest) (*types.QueryBannedUsersResponse, error) {
if !types.IsValidSubspace(request.SubspaceId) {
return nil, sdkerrors.Wrap(types.ErrInvalidSubspaceID, request.SubspaceId)
}
var users []string
ctx := sdk.UnwrapSDKContext(goCtx)
store := ctx.KVStore(k.storeKey)
subspacesStore := prefix.NewStore(store, types.SubspaceBannedUsersPrefix(request.SubspaceId))
pageRes, err := query.Paginate(subspacesStore, request.Pagination, func(_ []byte, value []byte) error {
user := string(value)
users = append(users, user)
return nil
})
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return &types.QueryBannedUsersResponse{Users: users, Pagination: pageRes}, nil
}