github.com/fibonacci-chain/fbc@v0.0.0-20231124064014-c7636198c1e9/x/evidence/client/cli/query.go (about)

     1  package cli
     2  
     3  import (
     4  	"encoding/hex"
     5  	"fmt"
     6  	"strings"
     7  
     8  	"github.com/spf13/cobra"
     9  	"github.com/spf13/viper"
    10  
    11  	"github.com/fibonacci-chain/fbc/libs/cosmos-sdk/client"
    12  	"github.com/fibonacci-chain/fbc/libs/cosmos-sdk/client/context"
    13  	"github.com/fibonacci-chain/fbc/libs/cosmos-sdk/client/flags"
    14  	"github.com/fibonacci-chain/fbc/libs/cosmos-sdk/codec"
    15  	"github.com/fibonacci-chain/fbc/libs/cosmos-sdk/version"
    16  	"github.com/fibonacci-chain/fbc/x/evidence/exported"
    17  	"github.com/fibonacci-chain/fbc/x/evidence/internal/types"
    18  )
    19  
    20  // GetQueryCmd returns the CLI command with all evidence module query commands
    21  // mounted.
    22  func GetQueryCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
    23  	cmd := &cobra.Command{
    24  		Use:   types.ModuleName,
    25  		Short: "Query for evidence by hash or for all (paginated) submitted evidence",
    26  		Long: strings.TrimSpace(
    27  			fmt.Sprintf(`Query for specific submitted evidence by hash or query for all (paginated) evidence:
    28  	
    29  Example:
    30  $ %s query %s DF0C23E8634E480F84B9D5674A7CDC9816466DEC28A3358F73260F68D28D7660
    31  $ %s query %s --page=2 --limit=50
    32  `,
    33  				version.ClientName, types.ModuleName, version.ClientName, types.ModuleName,
    34  			),
    35  		),
    36  		Args:                       cobra.MaximumNArgs(1),
    37  		DisableFlagParsing:         true,
    38  		SuggestionsMinimumDistance: 2,
    39  		RunE:                       QueryEvidenceCmd(cdc),
    40  	}
    41  
    42  	cmd.Flags().Int(flags.FlagPage, 1, "pagination page of evidence to to query for")
    43  	cmd.Flags().Int(flags.FlagLimit, 100, "pagination limit of evidence to query for")
    44  
    45  	cmd.AddCommand(flags.GetCommands(QueryParamsCmd(cdc))...)
    46  
    47  	return flags.GetCommands(cmd)[0]
    48  }
    49  
    50  // QueryParamsCmd returns the command handler for evidence parameter querying.
    51  func QueryParamsCmd(cdc *codec.Codec) *cobra.Command {
    52  	return &cobra.Command{
    53  		Use:   "params",
    54  		Short: "Query the current evidence parameters",
    55  		Args:  cobra.NoArgs,
    56  		Long: strings.TrimSpace(`Query the current evidence parameters:
    57  
    58  $ <appcli> query evidence params
    59  `),
    60  		RunE: func(cmd *cobra.Command, args []string) error {
    61  			cliCtx := context.NewCLIContext().WithCodec(cdc)
    62  
    63  			route := fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryParameters)
    64  			res, _, err := cliCtx.QueryWithData(route, nil)
    65  			if err != nil {
    66  				return err
    67  			}
    68  
    69  			var params types.Params
    70  			if err := cdc.UnmarshalJSON(res, &params); err != nil {
    71  				return fmt.Errorf("failed to unmarshal params: %w", err)
    72  			}
    73  
    74  			return cliCtx.PrintOutput(params)
    75  		},
    76  	}
    77  }
    78  
    79  // QueryEvidenceCmd returns the command handler for evidence querying. Evidence
    80  // can be queried for by hash or paginated evidence can be returned.
    81  func QueryEvidenceCmd(cdc *codec.Codec) func(*cobra.Command, []string) error {
    82  	return func(cmd *cobra.Command, args []string) error {
    83  		if err := client.ValidateCmd(cmd, args); err != nil {
    84  			return err
    85  		}
    86  
    87  		cliCtx := context.NewCLIContext().WithCodec(cdc)
    88  
    89  		if hash := args[0]; hash != "" {
    90  			return queryEvidence(cdc, cliCtx, hash)
    91  		}
    92  
    93  		return queryAllEvidence(cdc, cliCtx)
    94  	}
    95  }
    96  
    97  func queryEvidence(cdc *codec.Codec, cliCtx context.CLIContext, hash string) error {
    98  	if _, err := hex.DecodeString(hash); err != nil {
    99  		return fmt.Errorf("invalid evidence hash: %w", err)
   100  	}
   101  
   102  	params := types.NewQueryEvidenceParams(hash)
   103  	bz, err := cdc.MarshalJSON(params)
   104  	if err != nil {
   105  		return fmt.Errorf("failed to marshal query params: %w", err)
   106  	}
   107  
   108  	route := fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryEvidence)
   109  	res, _, err := cliCtx.QueryWithData(route, bz)
   110  	if err != nil {
   111  		return err
   112  	}
   113  
   114  	var evidence exported.Evidence
   115  	err = cdc.UnmarshalJSON(res, &evidence)
   116  	if err != nil {
   117  		return fmt.Errorf("failed to unmarshal evidence: %w", err)
   118  	}
   119  
   120  	return cliCtx.PrintOutput(evidence)
   121  }
   122  
   123  func queryAllEvidence(cdc *codec.Codec, cliCtx context.CLIContext) error {
   124  	params := types.NewQueryAllEvidenceParams(viper.GetInt(flags.FlagPage), viper.GetInt(flags.FlagLimit))
   125  	bz, err := cdc.MarshalJSON(params)
   126  	if err != nil {
   127  		return fmt.Errorf("failed to marshal query params: %w", err)
   128  	}
   129  
   130  	route := fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryAllEvidence)
   131  	res, _, err := cliCtx.QueryWithData(route, bz)
   132  	if err != nil {
   133  		return err
   134  	}
   135  
   136  	var evidence []exported.Evidence
   137  	err = cdc.UnmarshalJSON(res, &evidence)
   138  	if err != nil {
   139  		return fmt.Errorf("failed to unmarshal evidence: %w", err)
   140  	}
   141  
   142  	return cliCtx.PrintOutput(evidence)
   143  }