fullsies.js

gistfile1.js

var blockspring = require("blockspring");
var requests = require("request");
var fs = require("fs");

blockspring.define(function(request, response) {
	name = "Hi! My name is " + request.params.first_name;
	age = " and my age is " + request.params.age.toString();

	response.addOutput('intro', name + age);
  
	// run this function remotely https://api.blockspring/pkpp1233/806a62b680e1148d57cc65bdfc048805. Pass in a callback for blockspring.run.
	blockspring.run("pkpp1233/806a62b680e1148d57cc65bdfc048805", {"age":  request.params.age}, function(famous){
		// add the result of this function to our response
		response.addOutput("famous", "A famous person my age is " + famous.famous);
      
        	// run an image search https://api.blockspring/pkpp1233/57d4be79541775e807fffe5f1dffca59. Pass in a callback for blockspring.run.
		blockspring.run("pkpp1233/57d4be79541775e807fffe5f1dffca59", {"text_search": famous.famous}, function(famous_image){
          		try {
          			var file = fs.createWriteStream("image.png");
    				requests(famous_image.image).pipe(file); 
              	
                		file.on('finish', function() {
                			// add a file to the output. Pass in a callback
                    			response.addFileOutput("image", "image.png", function(){
						response.end();
                    			});
                		});
            		} catch (err){
      				response.addErrorOutput("Image error", "couldn't find an image of your famous peer.");
              			response.end();             	
            		}
 
        	});

    	});
});