[PetDesk App] Add asgardeo registration webhook

petcare-sample/b2c/web-app/petdesk/webhooks/asgardeo_registration_webhook/.devcontainer.json

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+{
+    "image": "ballerina/ballerina-devcontainer:2201.3.2",
+    "extensions": ["WSO2.ballerina"],
+}

petcare-sample/b2c/web-app/petdesk/webhooks/asgardeo_registration_webhook/.gitignore

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+target

petcare-sample/b2c/web-app/petdesk/webhooks/asgardeo_registration_webhook/Ballerina.toml

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+[package]
+org = "WSO2"
+name = "asgardeo_registration_webhook"
+version = "0.1.0"
+distribution = "2201.3.2"
+
+[build-options]
+observabilityIncluded = true

petcare-sample/b2c/web-app/petdesk/webhooks/asgardeo_registration_webhook/main.bal

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+import ballerinax/trigger.asgardeo;
+import ballerina/log;
+import ballerinax/salesforce;
+import ballerina/http;
+
+// Create Salesforce client configuration by reading from environment.
+configurable string salesforceAppClientId = ?;
+configurable string salesforceAppClientSecret = ?;
+configurable string salesforceAppRefreshToken = ?;
+configurable string salesforceAppRefreshUrl = ?;
+configurable string salesforceAppBaseUrl = ?;
+
+// Using direct-token config for client configuration
+salesforce:ConnectionConfig sfConfig = {
+    baseUrl: salesforceAppBaseUrl,
+    auth: {
+        clientId: salesforceAppClientId,
+        clientSecret: salesforceAppClientSecret,
+        refreshToken: salesforceAppRefreshToken,
+        refreshUrl: salesforceAppRefreshUrl
+    }
+};
+
+configurable asgardeo:ListenerConfig config = ?;
+
+listener http:Listener httpListener = new(8090);
+listener asgardeo:Listener webhookListener =  new(config,httpListener);
+
+service asgardeo:RegistrationService on webhookListener {
+
+    remote function onAddUser(asgardeo:AddUserEvent event ) returns error? {
+
+        salesforce:Client baseClient = check new (sfConfig);
+
+        log:printInfo(event.toJsonString());
+
+        json responseData = event.eventData.toJson();
+
+        map<json> mj = <map<json>> responseData;
+        map<json> userClaims = <map<json>> mj.get("claims");
+
+        string lastName = <string>userClaims["http://wso2.org/claims/lastname"];
+        string firstName = <string>userClaims["http://wso2.org/claims/givenname"];
+        string email = <string>userClaims["http://wso2.org/claims/emailaddress"];
+
+        record {} leadRecord = {
+            "Company": string `${firstName}_${lastName}`,
+            "Email": email,
+            "FirstName": firstName,
+            "LastName": lastName
+        };
+
+        salesforce:CreationResponse|error res = baseClient->create("Lead", leadRecord);
+
+        if res is salesforce:CreationResponse {
+            log:printInfo("Lead Created Successfully. Lead ID : " + res.id);
+        } else {
+            log:printError(msg = res.message());
+        }
+    }
+
+    remote function onConfirmSelfSignup(asgardeo:GenericEvent event ) returns error? {
+
+        log:printInfo(event.toJsonString());
+    }
+
+    remote function onAcceptUserInvite(asgardeo:GenericEvent event ) returns error? {
+
+        log:printInfo(event.toJsonString());
+    }
+}
+
+service /ignore on httpListener {}
+