syntax = "proto3";

package qr;

option go_package = "./proto;qr";

service Qr {
	// Generate a QR code
	rpc Generate(GenerateRequest) returns (GenerateResponse) {}
}

// Generate a QR code with a specific text and size
message GenerateRequest {
	// the text to encode as a QR code (URL, phone number, email, etc)
	string text = 1;
	// the size (height and width) in pixels of the generated QR code. Defaults to 256
	int64 size = 2;
}

message GenerateResponse {
	// link to the QR code image in PNG format
	string qr = 1;
}