cerc-io/laconicd
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replace CIDFromJSONBytes (#97)

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* replace fn

* fix unit test CID

* rename func
This commit is contained in:
Murali Krishna Komatireddy 2023-03-14 11:21:23 +05:30 committed by GitHub
parent 5f6a9f56bb
commit 42fdc97c1c
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 17 additions and 27 deletions
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22
utils/json.go
View File

@ -10,7 +10,6 @@ import (
canonicalJson "github.com/gibson042/canonicaljson-go"
"github.com/ipfs/go-cid"
cbor "github.com/ipfs/go-ipld-cbor"
"github.com/ipld/go-ipld-prime/codec/dagcbor"
"github.com/ipld/go-ipld-prime/codec/dagjson"
"github.com/ipld/go-ipld-prime/linking"
@ -18,7 +17,6 @@ import (
"github.com/ipld/go-ipld-prime/multicodec"
basicnode "github.com/ipld/go-ipld-prime/node/basic"
"github.com/ipld/go-ipld-prime/storage/memstore"
mh "github.com/multiformats/go-multihash"
)
var store = memstore.Store{}
@ -35,7 +33,7 @@ func GenerateHash(json map[string]interface{}) (string, []byte, error) {
return "", nil, err
}
cidString, err := CIDFromJSONBytesUsingIpldPrime(content)
cidString, err := CIDFromJSONBytes(content)
if err != nil {
return "", nil, err
}
@ -43,16 +41,6 @@ func GenerateHash(json map[string]interface{}) (string, []byte, error) {
return cidString, content, nil
}
// CIDFromJSONBytes returns CID (cbor) for json (as bytes).
func CIDFromJSONBytes(content []byte) (string, error) {
cid, err := cbor.FromJSON(bytes.NewReader(content), mh.SHA2_256, -1)
if err != nil {
return "", err
}
return cid.String(), nil
}
// GetAttributeAsString returns a map attribute as string, if possible.
func GetAttributeAsString(obj map[string]interface{}, attr string) (string, error) {
if value, ok := obj[attr]; ok {
@ -66,10 +54,14 @@ func GetAttributeAsString(obj map[string]interface{}, attr string) (string, erro
return "", errors.New("attribute not found")
}
// CIDFromJSONBytesUsingIpldPrime returns CID (dagcbor) for json (as bytes).
// CIDFromJSONBytes returns CID (dagcbor) for json (as bytes).
// This is combination of samples for unmarshalling and linking
// see: https://pkg.go.dev/github.com/ipld/go-ipld-prime
func CIDFromJSONBytesUsingIpldPrime(content []byte) (string, error) {
func CIDFromJSONBytes(content []byte) (string, error) {
if len(content) == 0 {
return "", nil
}
np := basicnode.Prototype.Any // Pick a stle for the in-memory data.
nb := np.NewBuilder() // Create a builder.
err := dagjson.Decode(nb, bytes.NewReader(content)) // Hand the builder to decoding -- decoding will fill it in!

20
utils/json_test.go
View File

@ -1,8 +1,9 @@
package utils
import (
"github.com/stretchr/testify/require"
"testing"
"github.com/stretchr/testify/require"
)
func TestAndValidateCIDGeneration(t *testing.T) {
@ -11,13 +12,12 @@ func TestAndValidateCIDGeneration(t *testing.T) {
content string
expected string
}{
// empty string and empty json blows up
// {
// "empty string", "", "bafyreiengp2sbi6ez34a2jctv34bwyjl7yoliteleaswgcwtqzrhmpyt2m",
// },
// {
// "empty json", "{}", "bafyreihpfkdvib5muloxlj5b3tgdwibjdcu3zdsuhyft33z7gtgnlzlkpm",
// },
{
"empty string", "", "",
},
{
"empty json", "{}", "bafyreigbtj4x7ip5legnfznufuopl4sg4knzc2cof6duas4b3q2fy6swua",
},
{
"test record", "{\"build_artifact_cid\":\"QmP8jTG1m9GSDJLCbeWhVSVgEzCPPwXRdCRuJtQ5Tz9Kc9\",\"repo_registration_record_cid\":\"QmSnuWmxptJZdLJpKRarxBMS2Ju2oANVrgbr2xWbie9b2D\",\"tls_cert_cid\":\"QmbWqxBEKC3P8tqsKc98xmWNzrzDtRLMiMPL8wBuTGsMnR\",\"type\":\"WebsiteRegistrationRecord\",\"url\":\"https://cerc.io\",\"version\":\"0.0.1\"}",
@ -26,10 +26,8 @@ func TestAndValidateCIDGeneration(t *testing.T) {
}
for _, tc := range testCases {
deprecatedAndCorrect, _ := CIDFromJSONBytes([]byte(tc.content))
newImpl, err := CIDFromJSONBytesUsingIpldPrime([]byte(tc.content))
newImpl, err := CIDFromJSONBytes([]byte(tc.content))
require.NoError(t, err)
require.Equal(t, deprecatedAndCorrect, newImpl, tc.name)
require.Equal(t, tc.expected, newImpl)
}
}

2
x/registry/helpers/helpers.go
View File

@ -70,7 +70,7 @@ func UnMarshalMapFromJSONBytes(bytes []byte) map[string]interface{} {
// GetCid gets the content ID.
func GetCid(content []byte) (string, error) {
return wnsUtils.CIDFromJSONBytesUsingIpldPrime(content)
return wnsUtils.CIDFromJSONBytes(content)
}
// BytesToBase64 encodes a byte array as a base64 string.