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[FAB-17140] Add go commercial paper contract (#102)
Signed-off-by: Andrew Hurt <andrew.hurt1@ibm.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| # | ||
| # SPDX-License-Identifier: Apache-2.0 | ||
| # | ||
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| steps: | ||
| - script: go test ./... | ||
| workingDirectory: commercial-paper/organization/magnetocorp/contract-go | ||
| displayName: Go unit test magnetocorp | ||
| - script: go test ./... | ||
| workingDirectory: commercial-paper/organization/digibank/contract-go | ||
| displayName: Go unit test digibank | ||
| - script: bash start.sh | ||
| workingDirectory: basic-network | ||
| displayName: Start Fabric | ||
| - script: | | ||
| docker-compose -f docker-compose.yml up -d cliMagnetoCorp | ||
| docker exec cliMagnetoCorp bash -c 'cd /opt/gopath/src/github.com/hyperledger/fabric-samples/commercial-paper/organization/magnetocorp/contract-go && go mod vendor' | ||
| docker exec cliMagnetoCorp peer lifecycle chaincode package cp.tar.gz --lang golang --path github.com/hyperledger/fabric-samples/commercial-paper/organization/magnetocorp/contract-go --label cp_0 | ||
| docker exec cliMagnetoCorp peer lifecycle chaincode install cp.tar.gz | ||
| export PACKAGE_ID=$(docker exec cliMagnetoCorp peer lifecycle chaincode queryinstalled 2>&1 | awk -F "[, ]+" '/Label: /{print $3}') | ||
| docker exec cliMagnetoCorp peer lifecycle chaincode approveformyorg --channelID mychannel --name papercontract -v 0 --package-id $PACKAGE_ID --sequence 1 --signature-policy "AND ('Org1MSP.member')" | ||
| docker exec cliMagnetoCorp peer lifecycle chaincode commit -o orderer.example.com:7050 --channelID mychannel --name papercontract -v 0 --sequence 1 --waitForEvent --signature-policy "AND ('Org1MSP.member')" | ||
| docker exec cliMagnetoCorp peer chaincode invoke -o orderer.example.com:7050 --channelID mychannel --name papercontract -c '{"Args":["org.papernet.commercialpaper:instantiate"]}' --waitForEvent | ||
| workingDirectory: commercial-paper/organization/magnetocorp/configuration/cli | ||
| displayName: Setup Commercial Paper contract | ||
| - script: retry -- npm install | ||
| workingDirectory: commercial-paper/organization/magnetocorp/application | ||
| displayName: Install Magnetocorp application | ||
| - script: | | ||
| set -ex | ||
| node addToWallet.js | ||
| node issue.js | ||
| workingDirectory: commercial-paper/organization/magnetocorp/application | ||
| displayName: Magnetocorp issue paper | ||
| - script: retry -- npm install | ||
| workingDirectory: commercial-paper/organization/digibank/application | ||
| displayName: Install Digibank application | ||
| - script: | | ||
| set -ex | ||
| node addToWallet.js | ||
| node buy.js | ||
| node redeem.js | ||
| workingDirectory: commercial-paper/organization/digibank/application | ||
| displayName: Digibank issue paper |
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12 changes: 6 additions & 6 deletions
12
commercial-paper/organization/digibank/application/package-lock.json
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139 changes: 139 additions & 0 deletions
139
commercial-paper/organization/digibank/contract-go/commercial-paper/paper.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| /* | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
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| package commercialpaper | ||
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| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
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| ledgerapi "github.com/hyperledger/fabric-samples/commercial-paper/organization/digibank/contract-go/ledger-api" | ||
| ) | ||
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| // State enum for commercial paper state property | ||
| type State uint | ||
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| const ( | ||
| // ISSUED state for when a paper has been issued | ||
| ISSUED State = iota + 1 | ||
| // TRADING state for when a paper is trading | ||
| TRADING | ||
| // REDEEMED state for when a paper has been redeemed | ||
| REDEEMED | ||
| ) | ||
|
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| func (state State) String() string { | ||
| names := []string{"ISSUED", "TRADING", "REDEEMED"} | ||
|
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| if state < ISSUED || state > REDEEMED { | ||
| return "UNKNOWN" | ||
| } | ||
|
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| return names[state-1] | ||
| } | ||
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| // CreateCommercialPaperKey creates a key for commercial papers | ||
| func CreateCommercialPaperKey(issuer string, paperNumber string) string { | ||
| return ledgerapi.MakeKey(issuer, paperNumber) | ||
| } | ||
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| // Used for managing the fact status is private but want it in world state | ||
| type commercialPaperAlias CommercialPaper | ||
| type jsonCommercialPaper struct { | ||
| *commercialPaperAlias | ||
| State State `json:"currentState"` | ||
| Class string `json:"class"` | ||
| Key string `json:"key"` | ||
| } | ||
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| // CommercialPaper defines a commercial paper | ||
| type CommercialPaper struct { | ||
| PaperNumber string `json:"paperNumber"` | ||
| Issuer string `json:"issuer"` | ||
| IssueDateTime string `json:"issueDateTime"` | ||
| FaceValue int `json:"faceValue"` | ||
| MaturityDateTime string `json:"maturityDateTime"` | ||
| Owner string `json:"owner"` | ||
| state State `metadata:"currentState"` | ||
| class string `metadata:"class"` | ||
| key string `metadata:"key"` | ||
| } | ||
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| // UnmarshalJSON special handler for managing JSON marshalling | ||
| func (cp *CommercialPaper) UnmarshalJSON(data []byte) error { | ||
| jcp := jsonCommercialPaper{commercialPaperAlias: (*commercialPaperAlias)(cp)} | ||
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| err := json.Unmarshal(data, &jcp) | ||
|
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| if err != nil { | ||
| return err | ||
| } | ||
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| cp.state = jcp.State | ||
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| return nil | ||
| } | ||
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| // MarshalJSON special handler for managing JSON marshalling | ||
| func (cp CommercialPaper) MarshalJSON() ([]byte, error) { | ||
| jcp := jsonCommercialPaper{commercialPaperAlias: (*commercialPaperAlias)(&cp), State: cp.state, Class: "org.papernet.commercialpaper", Key: ledgerapi.MakeKey(cp.Issuer, cp.PaperNumber)} | ||
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| return json.Marshal(&jcp) | ||
| } | ||
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| // GetState returns the state | ||
| func (cp *CommercialPaper) GetState() State { | ||
| return cp.state | ||
| } | ||
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| // SetIssued returns the state to issued | ||
| func (cp *CommercialPaper) SetIssued() { | ||
| cp.state = ISSUED | ||
| } | ||
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| // SetTrading sets the state to trading | ||
| func (cp *CommercialPaper) SetTrading() { | ||
| cp.state = TRADING | ||
| } | ||
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| // SetRedeemed sets the state to redeemed | ||
| func (cp *CommercialPaper) SetRedeemed() { | ||
| cp.state = REDEEMED | ||
| } | ||
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| // IsIssued returns true if state is issued | ||
| func (cp *CommercialPaper) IsIssued() bool { | ||
| return cp.state == ISSUED | ||
| } | ||
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| // IsTrading returns true if state is trading | ||
| func (cp *CommercialPaper) IsTrading() bool { | ||
| return cp.state == TRADING | ||
| } | ||
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| // IsRedeemed returns true if state is redeemed | ||
| func (cp *CommercialPaper) IsRedeemed() bool { | ||
| return cp.state == REDEEMED | ||
| } | ||
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| // GetSplitKey returns values which should be used to form key | ||
| func (cp *CommercialPaper) GetSplitKey() []string { | ||
| return []string{cp.Issuer, cp.PaperNumber} | ||
| } | ||
|
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| // Serialize formats the commercial paper as JSON bytes | ||
| func (cp *CommercialPaper) Serialize() ([]byte, error) { | ||
| return json.Marshal(cp) | ||
| } | ||
|
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| // Deserialize formats the commercial paper from JSON bytes | ||
| func Deserialize(bytes []byte, cp *CommercialPaper) error { | ||
| err := json.Unmarshal(bytes, cp) | ||
|
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| if err != nil { | ||
| return fmt.Errorf("Error deserializing commercial paper. %s", err.Error()) | ||
| } | ||
|
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| return nil | ||
| } |
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