/
querier.go
322 lines (289 loc) · 8.98 KB
/
querier.go
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package staking
import (
app "github.com/TruStory/truchain/types"
sdk "github.com/cosmos/cosmos-sdk/types"
abci "github.com/tendermint/tendermint/abci/types"
)
const (
QueryClaimArgument = "claim_argument"
QueryClaimArguments = "claim_arguments"
QueryUserArguments = "user_arguments"
QueryArgumentStakes = "argument_stakes"
QueryCommunityStakes = "community_stakes"
QueryStake = "stake"
QueryArgumentsByIDs = "arguments_ids"
QueryUserStakes = "user_stakes"
QueryUserCommunityStakes = "user_community_stakes"
QueryClaimTopArgument = "claim_top_argument"
QueryEarnedCoins = "earned_coins"
QueryTotalEarnedCoins = "total_earned_coins"
QueryParams = "params"
)
type QueryClaimArgumentParams struct {
ArgumentID uint64 `json:"argument_id"`
}
type QueryClaimArgumentsParams struct {
ClaimID uint64 `json:"claim_id"`
}
type QueryUserArgumentsParams struct {
Address sdk.AccAddress `json:"address"`
}
type QueryArgumentStakesParams struct {
ArgumentID uint64 `json:"argument_id"`
}
type QueryCommunityStakesParams struct {
CommunityID string `json:"community_id"`
}
type QueryStakeParams struct {
StakeID uint64 `json:"stake_id"`
}
type QueryArgumentsByIDsParams struct {
ArgumentIDs []uint64 `json:"argument_ids"`
}
type QueryUserStakesParams struct {
Address sdk.AccAddress `json:"address"`
}
type QueryUserCommunityStakesParams struct {
Address sdk.AccAddress `json:"address"`
CommunityID string `json:"community_id"`
}
type QueryClaimTopArgumentParams struct {
ClaimID uint64 `json:"claim_id"`
}
type QueryEarnedCoinsParams struct {
Address sdk.AccAddress `json:"address"`
}
type QueryTotalEarnedCoinsParams struct {
Address sdk.AccAddress `json:"address"`
}
// NewQuerier creates a new querier
func NewQuerier(keeper Keeper) sdk.Querier {
return func(ctx sdk.Context, path []string, req abci.RequestQuery) ([]byte, sdk.Error) {
switch path[0] {
case QueryClaimArgument:
return queryClaimArgument(ctx, req, keeper)
case QueryClaimArguments:
return queryClaimArguments(ctx, req, keeper)
case QueryUserArguments:
return queryUserArguments(ctx, req, keeper)
case QueryArgumentStakes:
return queryArgumentStakes(ctx, req, keeper)
case QueryCommunityStakes:
return queryCommunityStakes(ctx, req, keeper)
case QueryStake:
return queryStake(ctx, req, keeper)
case QueryArgumentsByIDs:
return queryArgumentsByIDs(ctx, req, keeper)
case QueryUserStakes:
return queryUserStakes(ctx, req, keeper)
case QueryUserCommunityStakes:
return queryUserCommunityStakes(ctx, req, keeper)
case QueryClaimTopArgument:
return queryClaimTopArgument(ctx, req, keeper)
case QueryEarnedCoins:
return queryEarnedCoins(ctx, req, keeper)
case QueryTotalEarnedCoins:
return queryTotalEarnedCoins(ctx, req, keeper)
case QueryParams:
return queryParams(ctx, keeper)
default:
return nil, sdk.ErrUnknownRequest("Unknown staking query endpoint")
}
}
}
func queryClaimArgument(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
var params QueryClaimArgumentParams
err := keeper.codec.UnmarshalJSON(req.Data, ¶ms)
if err != nil {
return nil, ErrInvalidQueryParams(err)
}
argument, ok := keeper.Argument(ctx, params.ArgumentID)
if !ok {
return nil, ErrCodeUnknownArgument(params.ArgumentID)
}
bz, err := keeper.codec.MarshalJSON(argument)
if err != nil {
return nil, ErrJSONParse(err)
}
return bz, nil
}
func queryUserArguments(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
var params QueryUserArgumentsParams
err := keeper.codec.UnmarshalJSON(req.Data, ¶ms)
if err != nil {
return nil, ErrInvalidQueryParams(err)
}
arguments := keeper.UserArguments(ctx, params.Address)
bz, err := keeper.codec.MarshalJSON(arguments)
if err != nil {
return nil, ErrJSONParse(err)
}
return bz, nil
}
func queryClaimArguments(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
var params QueryClaimArgumentsParams
err := keeper.codec.UnmarshalJSON(req.Data, ¶ms)
if err != nil {
return nil, ErrInvalidQueryParams(err)
}
arguments := keeper.ClaimArguments(ctx, params.ClaimID)
bz, err := keeper.codec.MarshalJSON(arguments)
if err != nil {
return nil, ErrJSONParse(err)
}
return bz, nil
}
func queryArgumentStakes(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
var params QueryArgumentStakesParams
err := keeper.codec.UnmarshalJSON(req.Data, ¶ms)
if err != nil {
return nil, ErrInvalidQueryParams(err)
}
stakes := keeper.ArgumentStakes(ctx, params.ArgumentID)
bz, err := keeper.codec.MarshalJSON(stakes)
if err != nil {
return nil, ErrJSONParse(err)
}
return bz, nil
}
func queryCommunityStakes(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
var params QueryCommunityStakesParams
err := keeper.codec.UnmarshalJSON(req.Data, ¶ms)
if err != nil {
return nil, ErrInvalidQueryParams(err)
}
stakes := keeper.CommunityStakes(ctx, params.CommunityID)
bz, err := keeper.codec.MarshalJSON(stakes)
if err != nil {
return nil, ErrJSONParse(err)
}
return bz, nil
}
func queryStake(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
var params QueryStakeParams
err := keeper.codec.UnmarshalJSON(req.Data, ¶ms)
if err != nil {
return nil, ErrInvalidQueryParams(err)
}
stakes, ok := keeper.Stake(ctx, params.StakeID)
if !ok {
return nil, ErrCodeUnknownStake(params.StakeID)
}
bz, err := keeper.codec.MarshalJSON(stakes)
if err != nil {
return nil, ErrJSONParse(err)
}
return bz, nil
}
func queryArgumentsByIDs(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
var params QueryArgumentsByIDsParams
err := keeper.codec.UnmarshalJSON(req.Data, ¶ms)
if err != nil {
return nil, ErrInvalidQueryParams(err)
}
var arguments []Argument
for _, id := range params.ArgumentIDs {
a, ok := keeper.Argument(ctx, id)
if !ok {
return nil, ErrCodeUnknownArgument(id)
}
arguments = append(arguments, a)
}
bz, err := keeper.codec.MarshalJSON(arguments)
if err != nil {
return nil, ErrJSONParse(err)
}
return bz, nil
}
func queryUserStakes(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
var params QueryUserStakesParams
err := keeper.codec.UnmarshalJSON(req.Data, ¶ms)
if err != nil {
return nil, ErrInvalidQueryParams(err)
}
stakes := keeper.UserStakes(ctx, params.Address)
bz, err := keeper.codec.MarshalJSON(stakes)
if err != nil {
return nil, ErrJSONParse(err)
}
return bz, nil
}
func queryUserCommunityStakes(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
var params QueryUserCommunityStakesParams
err := keeper.codec.UnmarshalJSON(req.Data, ¶ms)
if err != nil {
return nil, ErrInvalidQueryParams(err)
}
stakes := keeper.UserCommunityStakes(ctx, params.Address, params.CommunityID)
bz, err := keeper.codec.MarshalJSON(stakes)
if err != nil {
return nil, ErrJSONParse(err)
}
return bz, nil
}
func queryClaimTopArgument(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
var params QueryClaimTopArgumentParams
err := keeper.codec.UnmarshalJSON(req.Data, ¶ms)
if err != nil {
return nil, ErrInvalidQueryParams(err)
}
arguments := keeper.ClaimArguments(ctx, params.ClaimID)
topArgument := Argument{}
if len(arguments) == 0 {
bz, err := keeper.codec.MarshalJSON(topArgument)
if err != nil {
return nil, ErrJSONParse(err)
}
return bz, nil
}
for _, a := range arguments {
if a.IsUnhelpful {
continue
}
if topArgument.ID == 0 {
topArgument = a
}
if topArgument.UpvotedStake.IsLT(a.UpvotedStake) {
topArgument = a
}
}
bz, err := keeper.codec.MarshalJSON(topArgument)
if err != nil {
return nil, ErrJSONParse(err)
}
return bz, nil
}
func queryEarnedCoins(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
var params QueryEarnedCoinsParams
err := keeper.codec.UnmarshalJSON(req.Data, ¶ms)
if err != nil {
return nil, ErrInvalidQueryParams(err)
}
earnedCoins := keeper.getEarnedCoins(ctx, params.Address)
bz, err := keeper.codec.MarshalJSON(earnedCoins)
if err != nil {
return nil, ErrJSONParse(err)
}
return bz, nil
}
func queryTotalEarnedCoins(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
var params QueryTotalEarnedCoinsParams
err := keeper.codec.UnmarshalJSON(req.Data, ¶ms)
if err != nil {
return nil, ErrInvalidQueryParams(err)
}
totalStakeEarned := sdk.NewCoin(app.StakeDenom, keeper.TotalEarnedCoins(ctx, params.Address))
bz, err := keeper.codec.MarshalJSON(totalStakeEarned)
if err != nil {
return nil, ErrJSONParse(err)
}
return bz, nil
}
func queryParams(ctx sdk.Context, keeper Keeper) (result []byte, err sdk.Error) {
params := keeper.GetParams(ctx)
result, jsonErr := ModuleCodec.MarshalJSON(params)
if jsonErr != nil {
return nil, sdk.ErrInternal(sdk.AppendMsgToErr("could not marsal result to JSON", jsonErr.Error()))
}
return result, nil
}