/
querier.go
121 lines (95 loc) · 3.18 KB
/
querier.go
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package keeper
import (
"context"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/exfury/furya/v18/x/feepay/types"
)
var _ types.QueryServer = Querier{}
// Querier defines a wrapper around the x/feepay keeper providing gRPC method
// handlers.
type Querier struct {
Keeper
}
func NewQuerier(k Keeper) Querier {
return Querier{Keeper: k}
}
// FeePayContract implements types.QueryServer.
func (q Querier) FeePayContract(ctx context.Context, req *types.QueryFeePayContract) (*types.QueryFeePayContractResponse, error) {
// Check if contract address are valid
if _, err := sdk.AccAddressFromBech32(req.ContractAddress); err != nil {
return nil, types.ErrInvalidAddress
}
sdkCtx := sdk.UnwrapSDKContext(ctx)
contract, err := q.Keeper.GetContract(sdkCtx, req.ContractAddress)
if err != nil {
return nil, err
}
return &types.QueryFeePayContractResponse{
FeePayContract: contract,
}, nil
}
// FeePayContracts implements types.QueryServer.
func (q Querier) FeePayContracts(ctx context.Context, req *types.QueryFeePayContracts) (*types.QueryFeePayContractsResponse, error) {
sdkCtx := sdk.UnwrapSDKContext(ctx)
res, err := q.Keeper.GetContracts(sdkCtx, req.Pagination)
if err != nil {
return nil, err
}
return res, nil
}
// FeePayContractUses implements types.QueryServer.
func (q Querier) FeePayContractUses(ctx context.Context, req *types.QueryFeePayContractUses) (*types.QueryFeePayContractUsesResponse, error) {
// Check if wallet & contract address are valid
if _, err := sdk.AccAddressFromBech32(req.ContractAddress); err != nil {
return nil, types.ErrInvalidAddress
}
if _, err := sdk.AccAddressFromBech32(req.WalletAddress); err != nil {
return nil, types.ErrInvalidAddress
}
sdkCtx := sdk.UnwrapSDKContext(ctx)
// Get contract from KV store
fpc, err := q.Keeper.GetContract(sdkCtx, req.ContractAddress)
if err != nil {
return nil, err
}
uses, err := q.Keeper.GetContractUses(sdkCtx, fpc, req.WalletAddress)
if err != nil {
return nil, err
}
return &types.QueryFeePayContractUsesResponse{
Uses: uses,
}, nil
}
// FeePayContractEligible implements types.QueryServer.
func (q Querier) FeePayWalletIsEligible(ctx context.Context, req *types.QueryFeePayWalletIsEligible) (*types.QueryFeePayWalletIsEligibleResponse, error) {
// Check if wallet & contract address are valid
if _, err := sdk.AccAddressFromBech32(req.ContractAddress); err != nil {
return nil, types.ErrInvalidAddress
}
if _, err := sdk.AccAddressFromBech32(req.WalletAddress); err != nil {
return nil, types.ErrInvalidAddress
}
sdkCtx := sdk.UnwrapSDKContext(ctx)
// Get fee pay contract
fpc, err := q.Keeper.GetContract(sdkCtx, req.ContractAddress)
if err != nil {
return nil, err
}
// Return if wallet is eligible
isEligible, err := q.Keeper.IsWalletEligible(sdkCtx, fpc, req.WalletAddress)
if err != nil {
return nil, err
}
return &types.QueryFeePayWalletIsEligibleResponse{
Eligible: isEligible,
}, nil
}
// Params returns the feepay module params
func (q Querier) Params(
c context.Context,
_ *types.QueryParamsRequest,
) (*types.QueryParamsResponse, error) {
ctx := sdk.UnwrapSDKContext(c)
params := q.GetParams(ctx)
return &types.QueryParamsResponse{Params: params}, nil
}