Add basic vc create command

cmd/web5/cmd_did_create.go

@@ -9,8 +9,8 @@ import (
 )
 
 type didCreateCMD struct {
-	JWK didCreateJWKCMD `cmd:"" help:"Create did:jwk's."`
-	Web didCreateWebCMD `cmd:"" help:"Create did:web's."`
+	JWK didCreateJWKCMD `cmd:"" help:"Create a did:jwk."`
+	Web didCreateWebCMD `cmd:"" help:"Create a did:web."`
 }
 
 type didCreateJWKCMD struct{}

cmd/web5/cmd_vc.go

@@ -0,0 +1,57 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"time"
+
+	"github.com/tbd54566975/web5-go/vc"
+)
+
+type vcCreateCMD struct {
+	CredentialSubjectID string    `arg:"" help:"The Credential Subject's ID"`
+	Claims              string    `help:"Add additional credentialSubject claims (JSON string). ex: '{\"name\": \"John Doe\"}'." default:"{}"`
+	Contexts            []string  `help:"Add additional @context's to the default [\"https://www.w3.org/2018/credentials/v1\"]."`
+	Types               []string  `help:"Add additional type's to the default [\"VerifiableCredential\"]."`
+	ID                  string    `help:"Override the default ID of format urn:vc:uuid:<uuid>."`
+	IssuanceDate        time.Time `help:"Override the default issuanceDate of time.Now()."`
+	ExpirationDate      time.Time `help:"Override the default expirationDate of nil."`
+}
+
+func (c *vcCreateCMD) Run() error {
+	opts := []vc.CreateOption{}
+	if len(c.Contexts) > 0 {
+		opts = append(opts, vc.Contexts(c.Contexts...))
+	}
+	if len(c.Types) > 0 {
+		opts = append(opts, vc.Types(c.Types...))
+	}
+	if c.ID != "" {
+		opts = append(opts, vc.ID(c.ID))
+	}
+	if (c.IssuanceDate != time.Time{}) {
+		opts = append(opts, vc.IssuanceDate(c.IssuanceDate))
+	}
+	if (c.ExpirationDate != time.Time{}) {
+		opts = append(opts, vc.ExpirationDate(c.ExpirationDate))
+	}
+
+	var claims vc.Claims
+	err := json.Unmarshal([]byte(c.Claims), &claims)
+	if err != nil {
+		return fmt.Errorf("%s: %w", "invalid claims", err)
+	}
+
+	claims["id"] = c.CredentialSubjectID
+
+	credential := vc.Create(claims, opts...)
+
+	jsonDID, err := json.MarshalIndent(credential, "", "  ")
+	if err != nil {
+		return err
+	}
+
+	fmt.Println(string(jsonDID))
+
+	return nil
+}

cmd/web5/main.go

@@ -15,6 +15,9 @@ type CLI struct {
 		Resolve didResolveCMD `cmd:"" help:"Resolve a DID."`
 		Create  didCreateCMD  `cmd:"" help:"Create a DID."`
 	} `cmd:"" help:"Interface with DID's."`
+	VC struct {
+		Create vcCreateCMD `cmd:"" help:"Create a VC."`
+	} `cmd:"" help:"Interface with VC's."`
 }
 
 func main() {