package main
import (
"encoding/json"
"fmt"
"github.com/oarkflow/mq/dag/v2"
)
func main() {
graph := v2.NewGraph()
customRegistrationNode := &v2.Operation{
Type: "page",
ID: "customRegistration",
Content: `Custom Registration
`,
}
checkValidityNode := &v2.Operation{
Type: "process",
ID: "checkValidity",
Func: func(task *v2.Task) v2.Result {
var inputs map[string]string
if err := json.Unmarshal(task.Payload, &inputs); err != nil {
return v2.Result{ConditionStatus: "customRegistration", Error: fmt.Errorf("Invalid input format")}
}
email, phone := inputs["email"], inputs["phone"]
if !isValidEmail(email) || !isValidPhone(phone) {
return v2.Result{
ConditionStatus: "customRegistration",
Error: fmt.Errorf("Invalid email or phone number. Please try again."),
}
}
return v2.Result{ConditionStatus: "checkManualVerification"}
},
}
checkManualVerificationNode := &v2.Operation{
Type: "process",
ID: "checkManualVerification",
Func: func(task *v2.Task) v2.Result {
var inputs map[string]string
if err := json.Unmarshal(task.Payload, &inputs); err != nil {
return v2.Result{ConditionStatus: "customRegistration", Error: fmt.Errorf("Invalid input format")}
}
city := inputs["city"]
if city != "Kathmandu" {
return v2.Result{ConditionStatus: "manualVerificationPage"}
}
return v2.Result{ConditionStatus: "approveCustomer"}
},
}
approveCustomerNode := &v2.Operation{
Type: "process",
ID: "approveCustomer",
Func: func(task *v2.Task) v2.Result {
task.FinalResult = "Customer approved"
return v2.Result{}
},
}
sendVerificationEmailNode := &v2.Operation{
Type: "process",
ID: "sendVerificationEmail",
Func: func(task *v2.Task) v2.Result {
return v2.Result{}
},
}
verificationLinkPageNode := &v2.Operation{
Type: "page",
ID: "verificationLinkPage",
Content: `Verify Email
Click here to verify your email
Verify`,
}
dashboardNode := &v2.Operation{
Type: "page",
ID: "dashboard",
Content: `Dashboard
Welcome to your dashboard!
`,
}
manualVerificationNode := &v2.Operation{
Type: "page",
ID: "manualVerificationPage",
Content: `Manual Verification
Please verify the user's information manually.
`,
}
verifyApprovedNode := &v2.Operation{
Type: "process",
ID: "verifyApproved",
Func: func(task *v2.Task) v2.Result {
return v2.Result{}
},
}
denyVerificationNode := &v2.Operation{
Type: "process",
ID: "denyVerification",
Func: func(task *v2.Task) v2.Result {
task.FinalResult = "Verification Denied"
return v2.Result{}
},
}
graph.AddNode(customRegistrationNode)
graph.AddNode(checkValidityNode)
graph.AddNode(checkManualVerificationNode)
graph.AddNode(approveCustomerNode)
graph.AddNode(sendVerificationEmailNode)
graph.AddNode(verificationLinkPageNode)
graph.AddNode(dashboardNode)
graph.AddNode(manualVerificationNode)
graph.AddNode(verifyApprovedNode)
graph.AddNode(denyVerificationNode)
graph.AddEdge("customRegistration", "checkValidity")
graph.AddEdge("checkValidity", "checkManualVerification")
graph.AddEdge("checkManualVerification", "approveCustomer")
graph.AddEdge("checkManualVerification", "manualVerificationPage")
graph.AddEdge("approveCustomer", "sendVerificationEmail")
graph.AddEdge("sendVerificationEmail", "verificationLinkPage")
graph.AddEdge("verificationLinkPage", "dashboard")
graph.AddEdge("manualVerificationPage", "verifyApproved")
graph.AddEdge("manualVerificationPage", "denyVerification")
graph.AddEdge("verifyApproved", "approveCustomer")
graph.AddEdge("denyVerification", "verificationLinkPage")
graph.Start()
}
func isValidEmail(email string) bool {
return email != ""
}
func isValidPhone(phone string) bool {
return phone != ""
}