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query.go
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query.go
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package cli
import (
"context"
"encoding/base64"
"fmt"
"strings"
"github.com/spf13/cobra"
flag "github.com/spf13/pflag"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/flags"
"github.com/cosmos/cosmos-sdk/version"
"github.com/provenance-io/provenance/x/attribute/types"
)
// GetQueryCmd is the top-level command for attribute CLI queries.
func GetQueryCmd() *cobra.Command {
queryCmd := &cobra.Command{
Use: types.ModuleName,
Aliases: []string{"am"},
Short: "Querying commands for the account metadata module",
DisableFlagParsing: true,
SuggestionsMinimumDistance: 2,
RunE: client.ValidateCmd,
}
queryCmd.AddCommand(
GetAttributeParamsCmd(),
GetAccountAttributeCmd(),
ListAccountAttributesCmd(),
ScanAccountAttributesCmd(),
)
return queryCmd
}
// GetAttributeParamsCmd returns the command handler for name parameter querying.
func GetAttributeParamsCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "params",
Short: "Query the current name parameters",
Args: cobra.NoArgs,
Example: fmt.Sprintf(`$ %s query attribute params`, version.AppName),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx, err := client.GetClientQueryContext(cmd)
if err != nil {
return err
}
queryClient := types.NewQueryClient(clientCtx)
res, err := queryClient.Params(context.Background(), &types.QueryParamsRequest{})
if err != nil {
return err
}
return clientCtx.PrintProto(&res.Params)
},
}
flags.AddQueryFlagsToCmd(cmd)
return cmd
}
// GetAccountAttributeCmd gets all account attributes by name.
func GetAccountAttributeCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "get [address] [name]",
Short: "Get account attributes by name",
Example: strings.TrimSpace(
fmt.Sprintf(`
$ %[1]s query attribute get pb1skjwj5whet0lpe65qaq4rpq03hjxlwd9nf39lk attrib.name
$ %[1]s query attribute get pb1skjwj5whet0lpe65qaq4rpq03hjxlwd9nf39lk attrib.name --page=2 --limit=100
`,
version.AppName,
)),
Args: cobra.ExactArgs(2),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx, err := client.GetClientQueryContext(cmd)
if err != nil {
return err
}
queryClient := types.NewQueryClient(clientCtx)
pageReq, err := client.ReadPageRequest(withPageKeyDecoded(cmd.Flags()))
if err != nil {
return err
}
address := strings.ToLower(strings.TrimSpace(args[0]))
name := strings.ToLower(strings.TrimSpace(args[1]))
var response *types.QueryAttributeResponse
if response, err = queryClient.Attribute(
context.Background(),
&types.QueryAttributeRequest{Account: address, Name: name, Pagination: pageReq},
); err != nil {
fmt.Printf("failed to query account \"%s\" attributes for name \"%s\": %v\n", address, name, err)
return nil
}
return clientCtx.PrintProto(response)
},
}
flags.AddPaginationFlagsToCmd(cmd, "get")
flags.AddQueryFlagsToCmd(cmd)
return cmd
}
// ListAccountAttributesCmd gets all account attributes.
func ListAccountAttributesCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "list [address]",
Short: "Get all account attributes",
Example: strings.TrimSpace(
fmt.Sprintf(`
$ %[1]s query attribute list pb1skjwj5whet0lpe65qaq4rpq03hjxlwd9nf39lk
$ %[1]s query attribute list pb1skjwj5whet0lpe65qaq4rpq03hjxlwd9nf39lk --page=2 --limit=100
`,
version.AppName,
)),
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx, err := client.GetClientQueryContext(cmd)
if err != nil {
return err
}
queryClient := types.NewQueryClient(clientCtx)
pageReq, err := client.ReadPageRequest(withPageKeyDecoded(cmd.Flags()))
if err != nil {
return err
}
address := strings.ToLower(strings.TrimSpace(args[0]))
var response *types.QueryAttributesResponse
if response, err = queryClient.Attributes(
context.Background(),
&types.QueryAttributesRequest{Account: address, Pagination: pageReq},
); err != nil {
fmt.Printf("failed to query account \"%s\" attributes: %v\n", address, err)
return nil
}
return clientCtx.PrintProto(response)
},
}
flags.AddPaginationFlagsToCmd(cmd, "list")
flags.AddQueryFlagsToCmd(cmd)
return cmd
}
// ScanAccountAttributesCmd gets account attributes by name suffix.
func ScanAccountAttributesCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "scan [address] [suffix]",
Short: "Scan account attributes by name suffix",
Example: strings.TrimSpace(
fmt.Sprintf(`
$ %[1]s query attribute scan pb1skjwj5whet0lpe65qaq4rpq03hjxlwd9nf39lk name.suffix
$ %[1]s query attribute scan pb1skjwj5whet0lpe65qaq4rpq03hjxlwd9nf39lk name.suffix --page=2 --limit=100
`,
version.AppName,
)),
Args: cobra.ExactArgs(2),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx, err := client.GetClientQueryContext(cmd)
if err != nil {
return err
}
queryClient := types.NewQueryClient(clientCtx)
pageReq, err := client.ReadPageRequest(withPageKeyDecoded(cmd.Flags()))
if err != nil {
return err
}
address := strings.ToLower(strings.TrimSpace(args[0]))
suffix := strings.ToLower(strings.TrimSpace(args[1]))
var response *types.QueryScanResponse
if response, err = queryClient.Scan(
context.Background(),
&types.QueryScanRequest{Account: address, Suffix: suffix, Pagination: pageReq},
); err != nil {
fmt.Printf("failed to query account \"%s\" attributes for suffix \"%s\": %v\n", address, suffix, err)
return nil
}
return clientCtx.PrintProto(response)
},
}
flags.AddPaginationFlagsToCmd(cmd, "scan")
flags.AddQueryFlagsToCmd(cmd)
return cmd
}
// sdk ReadPageRequest expects binary but we encoded to base64 in our marshaller
func withPageKeyDecoded(flagSet *flag.FlagSet) *flag.FlagSet {
encoded, err := flagSet.GetString(flags.FlagPageKey)
if err != nil {
panic(err.Error())
}
raw, err := base64.StdEncoding.DecodeString(encoded)
if err != nil {
panic(err.Error())
}
_ = flagSet.Set(flags.FlagPageKey, string(raw))
return flagSet
}