refactor: enhance error handling in location and event functions; add quick action links in renderer

Author: recule556688

packages/r/karma1337/geo-resto/geo_resto.gno

@@ -154,6 +154,9 @@ func AddLocation(name, description string, latitude, longitude float64, category
 		return "Rate limit exceeded. Please try again later."
 	}
 	location := locationManager.AddLocation(caller, name, description, latitude, longitude, category)
+	if location == nil {
+		return "Failed to add location"
+	}
 	return "Location added with ID: " + location.ID
 }
 
@@ -171,6 +174,9 @@ func AddLocationStr(_ realm, name, description, latStr, lonStr, category string)
 func CheckIn(_ realm, locationID, proof string) string {
 	caller := runtime.PreviousRealm().Address()
 	visit := visitManager.CheckIn(caller, locationID, proof)
+	if visit == nil {
+		return "Failed to check-in"
+	}
 	return "Check-in successful! Visit ID: " + visit.ID
 }
 
@@ -181,6 +187,9 @@ func CreateEvent(locationID, name, description string, eventType int, startTime,
 		return "Rate limit exceeded. Please try again later."
 	}
 	event := eventManager.CreateEvent(caller, locationID, name, description, eventType, startTime, endTime)
+	if event == nil {
+		return "Failed to create event"
+	}
 	return "Event created with ID: " + event.ID
 }
 

packages/r/karma1337/geo-resto/renderer.gno

@@ -40,7 +40,13 @@ func (r *Renderer) RenderMainPage() string {
 	// Quick Actions
 	sb.WriteString("## 📲 Quick Actions\n")
 	addLocationLink := GetAddLocationTxLink("", "", 0, 0, "")
+	checkInLink := GetCheckInTxLink("", "")
 	sb.WriteString("- [➕ Add New Location](" + addLocationLink + ")\n\n")
+	sb.WriteString("- [🔔 Check In to a Location](" + checkInLink + ")\n\n")
+
+	// Quick create event (user will fill details in wallet UI)
+	createEventGenericLink := GetCreateEventTxLink("", "", "", 0, 0, 0)
+	sb.WriteString("- [🎯 Create Event](" + createEventGenericLink + ")\n\n")
 
 	// Recent activity
 	sb.WriteString("## 🔥 Recent Activity\n")
@@ -298,6 +304,10 @@ func (r *Renderer) RenderEvent(eventID string) string {
 	sb.WriteString("## 📱 Event Verification\n\n")
 	sb.WriteString("**QR Code**: `" + event.QRCode + "`\n\n")
 
+	// Organizer-only: Generate a Verify Attendee tx link (organizers use this to verify attendees)
+	verifyLink := GetVerifyPresenceTxLink(event.ID, "", "")
+	sb.WriteString("- [✅ Verify Attendee (organizer)](" + verifyLink + ")\n\n")
+
 	// Verification Statistics
 	totalParticipants := len(event.Participants)
 	verifiedCount := len(event.VerifiedAttendees)

packages/r/karma1337/geo-resto/zkproof is hard.md

@@ -0,0 +1,16 @@
+zkproof is hard 
+
+online event maybe 
+
+dynamic qrcode
+
+otp auth to proof
+
+create a transaction link to have an adena popup and do action like create event, register presence, etc etc
+
+https://github.com/samouraiworld/zenao
+
+https://gno.land/r/docs/txlink
+
+
+resolve address and retrieve username from address https://gno.land/r/docs/resolveusers