github.com/aeternity/aepp-sdk-go/v4@v4.0.1/cmd/inspect.go (about)

     1  // Copyright © 2018 NAME HERE <EMAIL ADDRESS>
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package cmd
    16  
    17  import (
    18  	"fmt"
    19  	"os"
    20  	"regexp"
    21  	"strconv"
    22  	"strings"
    23  
    24  	"github.com/aeternity/aepp-sdk-go/aeternity"
    25  
    26  	"github.com/spf13/cobra"
    27  )
    28  
    29  // inspectCmd represents the inspect command
    30  var inspectCmd = &cobra.Command{
    31  	Use:   "inspect",
    32  	Short: "Inspect an object of the blockchain",
    33  	Long: `Inspect an object of the chain
    34  
    35  Valid object to inspect are block hash, transaction hash, accounts`,
    36  	RunE: inspectFunc,
    37  	Args: cobra.MinimumNArgs(1),
    38  }
    39  
    40  func init() {
    41  	RootCmd.AddCommand(inspectCmd)
    42  
    43  	// Here you will define your flags and configuration settings.
    44  
    45  	// Cobra supports Persistent Flags which will work for this command
    46  	// and all subcommands, e.g.:
    47  	// inspectCmd.PersistentFlags().String("foo", "", "A help for foo")
    48  
    49  	// Cobra supports local flags which will only run when this command
    50  	// is called directly, e.g.:
    51  	// inspectCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
    52  
    53  }
    54  
    55  func printResult(title string, v interface{}, err error) {
    56  	if err != nil {
    57  		fmt.Println(err)
    58  		os.Exit(1)
    59  	}
    60  	aeternity.PrintObject(title, v)
    61  }
    62  
    63  func inspectFunc(cmd *cobra.Command, args []string) (err error) {
    64  	aeNode := NewAeNode()
    65  	for _, object := range args {
    66  		// height
    67  		if matched, _ := regexp.MatchString(`^\d+$`, object); matched {
    68  			height, _ := strconv.ParseUint(object, 10, 64)
    69  			aeNode.PrintGenerationByHeight(height)
    70  			continue
    71  		}
    72  		// name
    73  		if strings.HasSuffix(object, ".aet") {
    74  			v, err := aeNode.GetNameEntryByName(object)
    75  			if err != nil {
    76  				return err
    77  			}
    78  			printResult("aens", v, err)
    79  			continue
    80  		}
    81  
    82  		switch aeternity.GetHashPrefix(object) {
    83  		case aeternity.PrefixAccountPubkey:
    84  			// account balance
    85  			v, err := aeNode.GetAccount(object)
    86  			if err != nil {
    87  				return err
    88  			}
    89  
    90  			printResult("account", v, err)
    91  
    92  		case aeternity.PrefixMicroBlockHash:
    93  			v, err := aeNode.GetMicroBlockHeaderByHash(object)
    94  			if err != nil {
    95  				return err
    96  			}
    97  			printResult("block", v, err)
    98  			v1, err := aeNode.GetMicroBlockTransactionsByHash(object)
    99  			if err != nil {
   100  				return err
   101  			}
   102  			printResult("transaction", v1, err)
   103  
   104  		case aeternity.PrefixKeyBlockHash:
   105  			// block
   106  			v, err := aeNode.GetKeyBlockByHash(object)
   107  			if err != nil {
   108  				return err
   109  			}
   110  			printResult("key-block", v, err)
   111  
   112  		case aeternity.PrefixTransactionHash:
   113  			// transaction
   114  			v, err := aeNode.GetTransactionByHash(object)
   115  			if err != nil {
   116  				return err
   117  			}
   118  			printResult("transaction", v, err)
   119  
   120  		case aeternity.PrefixOraclePubkey:
   121  			// oracle
   122  			v, err := aeNode.GetOracleByPubkey(object)
   123  			if err != nil {
   124  				return err
   125  			}
   126  			printResult("oracle", v, err)
   127  
   128  		default:
   129  			return fmt.Errorf("Object %v not yet supported", object)
   130  		}
   131  	}
   132  	return nil
   133  }