/
grpc_query_pool_metadata.go
54 lines (42 loc) · 1.64 KB
/
grpc_query_pool_metadata.go
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package keeper
import (
"context"
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/query"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"github.com/neutron-org/neutron/v2/x/dex/types"
)
func (k Keeper) PoolMetadataAll(goCtx context.Context, req *types.QueryAllPoolMetadataRequest) (*types.QueryAllPoolMetadataResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "invalid request")
}
var poolMetadatas []types.PoolMetadata
ctx := sdk.UnwrapSDKContext(goCtx)
store := ctx.KVStore(k.storeKey)
poolMetadataStore := prefix.NewStore(store, types.KeyPrefix(types.PoolMetadataKeyPrefix))
pageRes, err := query.Paginate(poolMetadataStore, req.Pagination, func(key, value []byte) error {
var poolMetadata types.PoolMetadata
if err := k.cdc.Unmarshal(value, &poolMetadata); err != nil {
return err
}
poolMetadatas = append(poolMetadatas, poolMetadata)
return nil
})
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return &types.QueryAllPoolMetadataResponse{PoolMetadata: poolMetadatas, Pagination: pageRes}, nil
}
func (k Keeper) PoolMetadata(goCtx context.Context, req *types.QueryGetPoolMetadataRequest) (*types.QueryGetPoolMetadataResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "invalid request")
}
ctx := sdk.UnwrapSDKContext(goCtx)
poolMetadata, found := k.GetPoolMetadata(ctx, req.Id)
if !found {
return nil, status.Error(codes.NotFound, "PoolMetadata not found for key")
}
return &types.QueryGetPoolMetadataResponse{PoolMetadata: poolMetadata}, nil
}