refactor: move pkg's out

- to cic_go
2022-05-06 16:53:57 +03:00 · 2022-05-06 16:53:57 +03:00 · 9882a9ddc6
parent b4a7668ca4
commit 9882a9ddc6
9 changed files with 10 additions and 281 deletions
--- a/cmd/init.go
+++ b/cmd/init.go
@ -1,9 +1,9 @@
 package main

 import (
-	"cic-dw/pkg/cicnet"
 	"context"
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/grassrootseconomics/cic_go/cic_net"
 	"github.com/hibiken/asynq"
 	"github.com/jackc/pgx/v4/pgxpool"
 	"github.com/knadh/koanf"
@ -69,7 +69,7 @@ func parseRedis(dsn string) (asynq.RedisConnOpt, error) {
 func connectCicNet(rpcProvider string, tokenIndex common.Address) error {
 	var err error

-	cicnetClient, err = cicnet.NewCicNet(rpcProvider, tokenIndex)
+	cicnetClient, err = cic_net.NewCicNet(rpcProvider, tokenIndex)
 	if err != nil {
 		return err
 	}
--- a/cmd/main.go
+++ b/cmd/main.go
@ -1,7 +1,7 @@
 package main

 import (
-	"cic-dw/pkg/cicnet"
+	"github.com/grassrootseconomics/cic_go/cic_net"
 	"github.com/jackc/pgx/v4/pgxpool"
 	"github.com/knadh/koanf"
 	"github.com/lmittmann/w3"
@ -19,7 +19,7 @@ var (
 	queries      goyesql.Queries
 	conf         config
 	db           *pgxpool.Pool
-	cicnetClient *cicnet.CicNet
+	cicnetClient *cic_net.CicNet
 )

 func init() {
@ -37,7 +37,6 @@ func init() {
 		log.Fatal().Err(err).Msg("failed to connect to postgres")
 	}

-	// TODO: Not core, should be handled by job processor
 	if err := connectCicNet(conf.Chain.RpcProvider, w3.A(conf.Chain.TokenRegistry)); err != nil {
 		log.Fatal().Err(err).Msg("failed to connect to postgres")
 	}
--- a/go.mod
+++ b/go.mod
@ -5,19 +5,19 @@ go 1.18
 require (
 	github.com/ethereum/go-ethereum v1.10.17
 	github.com/georgysavva/scany v0.3.0
+	github.com/grassrootseconomics/cic_go v0.1.0
 	github.com/hibiken/asynq v0.23.0
 	github.com/jackc/pgx/v4 v4.16.0
 	github.com/knadh/koanf v1.4.1
 	github.com/lmittmann/w3 v0.7.0
 	github.com/nleof/goyesql v1.0.1
 	github.com/rs/zerolog v1.26.1
-	golang.org/x/sys v0.0.0-20220502124256-b6088ccd6cba
+	golang.org/x/sys v0.0.0-20220503163025-988cb79eb6c6
 )

 require (
 	github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect
 	github.com/btcsuite/btcd/btcec/v2 v2.1.2 // indirect
-	github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
 	github.com/deckarep/golang-set v1.8.0 // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
--- a/go.sum
+++ b/go.sum
@ -67,7 +67,6 @@ github.com/btcsuite/btcd/btcec/v2 v2.1.2 h1:YoYoC9J0jwfukodSBMzZYUVQ8PTiYg4BnOWi
 github.com/btcsuite/btcd/btcec/v2 v2.1.2/go.mod h1:ctjw4H1kknNJmRN4iP1R7bTQ+v3GJkZBd6mui8ZsAZE=
 github.com/btcsuite/btcd/chaincfg/chainhash v1.0.0/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
 github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1 h1:q0rUy8C/TYNBQS1+CGKw68tLOFYSNEs0TFnxxnS9+4U=
-github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
 github.com/c-bata/go-prompt v0.2.2/go.mod h1:VzqtzE2ksDBcdln8G7mk2RX9QyGjH+OVqOCSiVIqS34=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/cp v0.1.0/go.mod h1:SOGHArjBr4JWaSDEVpWpo/hNg6RoKrls6Oh40hiwW+s=
@ -226,6 +225,8 @@ github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB7
 github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
 github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/graph-gophers/graphql-go v1.3.0/go.mod h1:9CQHMSxwO4MprSdzoIEobiHpoLtHm77vfxsvsIN5Vuc=
+github.com/grassrootseconomics/cic_go v0.1.0 h1:Z7HL3QuEGeUVo/9rNbpweIqolpQ0wHJfGGDa/x49diQ=
+github.com/grassrootseconomics/cic_go v0.1.0/go.mod h1:7jATeNdmgfuai59yXcVrh8wOTJJJmR44ynftOm7PISA=
 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/go-bexpr v0.1.10/go.mod h1:oxlubA2vC/gFVfX1A6JGp7ls7uCDlfJn732ehYYg+g0=
 github.com/hashicorp/go-cleanhttp v0.5.0/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
@ -699,8 +700,8 @@ golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210816183151-1e6c022a8912/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210823070655-63515b42dcdf/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220502124256-b6088ccd6cba h1:AyHWHCBVlIYI5rgEM3o+1PLd0sLPcIAoaUckGQMaWtw=
-golang.org/x/sys v0.0.0-20220502124256-b6088ccd6cba/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220503163025-988cb79eb6c6 h1:nonptSpoQ4vQjyraW20DXPAglgQfVnM9ZC6MmNLMR60=
+golang.org/x/sys v0.0.0-20220503163025-988cb79eb6c6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
--- a/pkg/cicnet/cicnet.go
+++ b/pkg/cicnet/cicnet.go
@ -1,32 +0,0 @@
-package cicnet
-
-import (
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/lmittmann/w3"
-)
-
-type CicNet struct {
-	ethClient  *w3.Client
-	tokenIndex common.Address
-}
-
-func NewCicNet(rpcEndpoint string, tokenIndex common.Address) (*CicNet, error) {
-	ethClient, err := w3.Dial(rpcEndpoint)
-	if err != nil {
-		return nil, err
-	}
-
-	return &CicNet{
-		ethClient:  ethClient,
-		tokenIndex: tokenIndex,
-	}, nil
-}
-
-func (c *CicNet) Close() error {
-	err := c.ethClient.Close()
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
--- a/pkg/cicnet/erc20_demurrage_token.go
+++ b/pkg/cicnet/erc20_demurrage_token.go
@ -1,39 +0,0 @@
-package cicnet
-
-import (
-	"context"
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/lmittmann/w3"
-	"github.com/lmittmann/w3/module/eth"
-	"math/big"
-)
-
-type DemurrageToken struct {
-	Name     string
-	Symbol   string
-	Decimals big.Int
-}
-
-func (c *CicNet) TokenInfo(ctx context.Context, tokenAddress common.Address) (DemurrageToken, error) {
-	var (
-		tokenName     string
-		tokenSymbol   string
-		tokenDecimals big.Int
-	)
-
-	err := c.ethClient.CallCtx(
-		ctx,
-		eth.CallFunc(w3.MustNewFunc("name()", "string"), tokenAddress).Returns(&tokenName),
-		eth.CallFunc(w3.MustNewFunc("symbol()", "string"), tokenAddress).Returns(&tokenSymbol),
-		eth.CallFunc(w3.MustNewFunc("decimals()", "uint256"), tokenAddress).Returns(&tokenDecimals),
-	)
-	if err != nil {
-		return DemurrageToken{}, err
-	}
-
-	return DemurrageToken{
-		Name:     tokenName,
-		Symbol:   tokenSymbol,
-		Decimals: tokenDecimals,
-	}, nil
-}
--- a/pkg/cicnet/token_index.go
+++ b/pkg/cicnet/token_index.go
@ -1,37 +0,0 @@
-package cicnet
-
-import (
-	"context"
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/lmittmann/w3"
-	"github.com/lmittmann/w3/module/eth"
-	"math/big"
-)
-
-func (c *CicNet) EntryCount(ctx context.Context) (big.Int, error) {
-	var tokenCount big.Int
-
-	err := c.ethClient.CallCtx(
-		ctx,
-		eth.CallFunc(w3.MustNewFunc("entryCount()", "uint256"), c.tokenIndex).Returns(&tokenCount),
-	)
-	if err != nil {
-		return big.Int{}, err
-	}
-
-	return tokenCount, nil
-}
-
-func (c *CicNet) AddressAtIndex(ctx context.Context, index *big.Int) (string, error) {
-	var address common.Address
-
-	err := c.ethClient.CallCtx(
-		ctx,
-		eth.CallFunc(w3.MustNewFunc("entry(uint256 _idx)", "address"), c.tokenIndex, index).Returns(&address),
-	)
-	if err != nil {
-		return "", err
-	}
-
-	return address.String(), nil
-}
--- a/pkg/meta/meta.go
+++ b/pkg/meta/meta.go
@ -1,113 +0,0 @@
-package meta
-
-import (
-	"github.com/ethereum/go-ethereum/common"
-	"net/http"
-	"strings"
-	"time"
-)
-
-const (
-	personPointer      = ":cic.person"
-	phonePointer       = ":cic.phone"
-	preferencesPointer = ":cic.preferences"
-	customPointer      = ":cic.custom"
-)
-
-type CicMeta struct {
-	httpClient *http.Client
-	baseUrl    string
-}
-
-type CustomResponse struct {
-	Tags []string `json:"tags"`
-}
-
-type PreferencesResponse struct {
-	PreferredLanguage string `json:"preferred_language"`
-}
-
-type PersonResponse struct {
-	DateRegistered int         `json:"date_registered"`
-	VCard          string      `json:"vcard"`
-	Gender         string      `json:"gender"`
-	Location       Location    `json:"location"`
-	Products       []string    `json:"products"`
-	DateOfBirth    DateOfBirth `json:"date_of_birth"`
-}
-
-type Location struct {
-	AreaName string `json:"area_name"`
-}
-
-type DateOfBirth struct {
-	Year int `json:"year"`
-}
-
-func NewCicMeta(metaEndpoint string) *CicMeta {
-	return &CicMeta{
-		httpClient: &http.Client{
-			Timeout: time.Second * 3,
-		},
-		baseUrl: metaEndpoint,
-	}
-}
-
-func (c *CicMeta) GetPhonePointer(phone string) (string, error) {
-	hashedKey := mergeSha256Key([]byte(phone), []byte(phonePointer))
-
-	r, err := requestHandler(c, hashedKey)
-	if err != nil {
-		return "", err
-	}
-
-	return strings.Trim(string(r), "\""), nil
-}
-
-func (c *CicMeta) GetPersonMetadata(address string) (PersonResponse, error) {
-	hashedKey := mergeSha256Key(common.HexToAddress(address).Bytes(), []byte(personPointer))
-
-	respData, err := requestHandler(c, hashedKey)
-	if err != nil {
-		return PersonResponse{}, err
-	}
-
-	metadata, err := jsonUnmarshaler(respData, PersonResponse{})
-	if err != nil {
-		return PersonResponse{}, err
-	}
-
-	return metadata, nil
-}
-
-func (c *CicMeta) GetPreferencesMetadata(address string) (PreferencesResponse, error) {
-	hashedKey := mergeSha256Key(common.HexToAddress(address).Bytes(), []byte(preferencesPointer))
-
-	respData, err := requestHandler(c, hashedKey)
-	if err != nil {
-		return PreferencesResponse{}, err
-	}
-
-	metadata, err := jsonUnmarshaler(respData, PreferencesResponse{})
-	if err != nil {
-		return PreferencesResponse{}, err
-	}
-
-	return metadata, nil
-}
-
-func (c *CicMeta) GetCustomMetadata(address string) (CustomResponse, error) {
-	hashedKey := mergeSha256Key(common.HexToAddress(address).Bytes(), []byte(customPointer))
-
-	respData, err := requestHandler(c, hashedKey)
-	if err != nil {
-		return CustomResponse{}, err
-	}
-
-	metadata, err := jsonUnmarshaler(respData, CustomResponse{})
-	if err != nil {
-		return CustomResponse{}, err
-	}
-
-	return metadata, nil
-}
--- a/pkg/meta/util.go
+++ b/pkg/meta/util.go
@ -1,50 +0,0 @@
-package meta
-
-import (
-	"crypto/sha256"
-	"encoding/hex"
-	"encoding/json"
-	"fmt"
-	"io/ioutil"
-	"net/http"
-)
-
-func generateMetaUrl(metaBaseUrl string, key string) string {
-	return fmt.Sprintf("%s/%s", metaBaseUrl, key)
-}
-
-func mergeSha256Key(x []byte, y []byte) string {
-	h := sha256.New()
-
-	h.Write(x)
-	h.Write(y)
-
-	return hex.EncodeToString(h.Sum(nil))
-}
-
-func requestHandler(cicMeta *CicMeta, metadataKey string) ([]byte, error) {
-	resp, err := cicMeta.httpClient.Get(generateMetaUrl(cicMeta.baseUrl, metadataKey))
-	if err != nil {
-		return nil, err
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != http.StatusOK {
-		return nil, fmt.Errorf("error fetching metadata for key %s: %s", metadataKey, resp.Status)
-	}
-
-	respData, err := ioutil.ReadAll(resp.Body)
-	if err != nil {
-		return nil, err
-	}
-
-	return respData, nil
-}
-
-func jsonUnmarshaler[T PersonResponse | PreferencesResponse | CustomResponse](respBody []byte, binding T) (T, error) {
-	if err := json.Unmarshal(respBody, &binding); err != nil {
-		return binding, err
-	}
-
-	return binding, nil
-}