Building great app experiences by with scalable cloud services - David Poll
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Building great app experiences by with scalable cloud services - David Poll
- 2. 01011010001010100101010101010101011110010100110110110101011001001000 01010101110101101100001001001010101011100110001010101010001011000110 10011001010011110001110010101110001110001010101011010001010100101010 01011110010100110110110101011001001000100110101010101110101101100001 10101011100110001010101010001011000110011100010011001010011110001110 10001110001010101011010001010100101010101010101011110010100110110110 01001000100110101010101110101101100001001001010101011100110001010101 11000110011100010011001010011110001110010101110001110001010101011010 00101010101010101011110010100110110110101011001001000100110101010101 01100001001001010101011100110001010101010001011000110011100010011001 10001110010101110001110001010101011010001010100101010101010101011110 10110110101011001001000100110101010101110101101100001001001010101011 01010101010001011000110011100010011001010011110001110010101110001110 01011010001010100101010101010101011110010100110110110101011001001000 01010101110101101100001001001010101011100101010111010110110000100100 01110011000101010101000101100011001110001001100101001111000111001010 11000101010101101000101010010101010101010101111001010011011011010101 Building Great Experiences With Scalable Cloud Services • What is Parse? • Saving data • Managing users • Rich querying • Going beyond the client Thursday, May 9, 13
- 3. 01011010001010100101010101010101011110010100110110110101011001001000 01010101110101101100001001001010101011100110001010101010001011000110 10011001010011110001110010101110001110001010101011010001010100101010 01011110010100110110110101011001001000100110101010101110101101100001 10101011100110001010101010001011000110011100010011001010011110001110 10001110001010101011010001010100101010101010101011110010100110110110 01001000100110101010101110101101100001001001010101011100110001010101 11000110011100010011001010011110001110010101110001110001010101011010 00101010101010101011110010100110110110101011001001000100110101010101 01100001001001010101011100110001010101010001011000110011100010011001 10001110010101110001110001010101011010001010100101010101010101011110 10110110101011001001000100110101010101110101101100001001001010101011 01010101010001011000110011100010011001010011110001110010101110001110 01011010001010100101010101010101011110010100110110110101011001001000 01010101110101101100001001001010101011100101010111010110110000100100 01110011000101010101000101100011001110001001100101001111000111001010 11000101010101101000101010010101010101010101111001010011011011010101 About Me • Software Engineer, Parse • In a past life, I was... • Program Manager, Microsoft Silverlight • Software Engineer, Google • Avid a cappella enthusiast • I have app! Thursday, May 9, 13
- 4. mobile apps are HARD Thursday, May 9, 13
- 6. Database REST API Z Z Z + Thursday, May 9, 13
- 7. Database REST API Z Z Z Server ++ + users + security Thursday, May 9, 13
- 8. Database REST API Z Z Z Server ++ + users + security Networking Thursday, May 9, 13
- 9. Database REST API Z Z Z Server ++ + users + security CachingNetworking + Thursday, May 9, 13
- 10. Database REST API Z Z Z Server ++ + users + security CachingNetworking + + The fun stuff! Thursday, May 9, 13
- 11. Database REST API Z Z Z Server ++ + users + security CachingNetworking + + The fun stuff! Thursday, May 9, 13
- 12. Database REST API Z Z Z Server ++ + users + security CachingNetworking + + The fun stuff! no no no no no yes! Thursday, May 9, 13
- 13. Database REST API Z Z Z Server ++ + users + security Networking + + The fun stuff! no no no no no yes! + REST API Z Z Z Server ++ no no Parse Thursday, May 9, 13
- 14. Database REST API Z Z Z Server ++ + users + security Networking + + The fun stuff! no no no no no yes! Parse Files Objects GeoPoints Facebook Queries Queries Cloud Code ACLs UI Components Security Data Browser REST API Images Users JavaScript Android Emails AndroidRoles SDKs Thursday, May 9, 13
- 19. iOS Android JavaScript REST API OS X Windows 8 Windows Phone 8 Thursday, May 9, 13
- 20. DATASaving stuff in the Thursday, May 9, 13
- 21. var comment = new ParseObject ("Comment"); comment ["text"] = "Great pic!"; comment ["user"] = ParseUser.CurrentUser; await comment.SaveAsync (); Thursday, May 9, 13
- 22. var comment = new ParseObject ("Comment"); comment ["text"] = "Great pic!"; comment ["user"] = ParseUser.CurrentUser; await comment.SaveAsync (); Thursday, May 9, 13
- 24. So what about loca Thursday, May 9, 13
- 25. var comment = new ParseObject ("Comment"); comment ["text"] = "Great pic!"; comment ["user"] = ParseUser.CurrentUser; await comment.SaveAsync (); var evolve = new ParseGeoPoint (30.265348, -97.738613); comment ["location"] = evolve; Thursday, May 9, 13
- 27. var picture = new ParseObject ("Picture"); picture ["title"] = "What?! Parse is Evolving!"; picture ["image"] = imageFile; await picture.SaveAsync (); var imageData = GetStreamForImage (image); var imageFile = new ParseFile ("evolving.png", imageData); await imageFile.SaveAsync (); Thursday, May 9, 13
- 28. THE DATA BROWSERWorking with your data is easy! Thursday, May 9, 13
- 29. Thursday, May 9, 13
- 30. USER SThe in your app Thursday, May 9, 13
- 31. Sign up a user Thursday, May 9, 13
- 32. Sign up a user var user = new ParseUser { Username = "Apps", Password = "r0ck" }; await user.SignUpAsync (); Thursday, May 9, 13
- 33. Sign up a user Login a user var user = new ParseUser { Username = "Apps", Password = "r0ck" }; await user.SignUpAsync (); Thursday, May 9, 13
- 34. Sign up a user Login a user var user = new ParseUser { Username = "Apps", Password = "r0ck" }; await user.SignUpAsync (); await ParseUser.LogInAsync ("Apps", "r0ck"); var current = ParseUser.CurrentUser; Thursday, May 9, 13
- 36. What about sharing on F Thursday, May 9, 13
- 37. Facebook Users await ParseFacebookUtils.LinkAsync (ParseUser.CurrentUser, facebookId, accessToken, expiration); await ParseFacebookUtils.LogInAsync (facebookId, accessToken, expiration); Thursday, May 9, 13
- 38. Facebook Users await ParseFacebookUtils.LinkAsync (ParseUser.CurrentUser, facebookId, accessToken, expiration); await ParseFacebookUtils.LogInAsync (facebookId, accessToken, expiration); Thursday, May 9, 13
- 39. QUERIE SGetting stuff from the Thursday, May 9, 13
- 40. var query = ParseObject.GetQuery("Picture") .WhereEqualTo("user", ParseUser.CurrentUser) .WhereGreaterThan("createdAt", DateTime.Now - TimeSpan.FromDays(7)); IEnumerable<ParseObject> pictures = await query.FindAsync(); Thursday, May 9, 13
- 41. var query = ParseObject.GetQuery("Picture") .WhereEqualTo("user", ParseUser.CurrentUser) .WhereGreaterThan("createdAt", DateTime.Now - TimeSpan.FromDays(7)); IEnumerable<ParseObject> pictures = await query.FindAsync(); Or, if you’re using Xamarin.Android... Thursday, May 9, 13
- 42. var query = ParseObject.GetQuery("Picture") .WhereEqualTo("user", ParseUser.CurrentUser) .WhereGreaterThan("createdAt", DateTime.Now - TimeSpan.FromDays(7)); IEnumerable<ParseObject> pictures = await query.FindAsync(); Or, if you’re using Xamarin.Android... var query = from pic in ParseObject.GetQuery ("Picture") where pic ["user"] == ParseUser.CurrentUser where pic.CreatedAt > DateTime.Now - TimeSpan.FromDays (7) select pic; IEnumerable<ParseObject> pictures = await query.FindAsync (); Thursday, May 9, 13
- 44. RELATIO NSIt’s better together Thursday, May 9, 13
- 45. var comment = new ParseObject("Comment"); comment["user"] = ParseUser.CurrentUser; Thursday, May 9, 13
- 46. var user = ParseUser.CurrentUser; var relation = user.GetRelation<ParseUser>("following"); relation.Add(newFriend); relation.Add(anotherFriend); await user.SaveAsync(); Thursday, May 9, 13
- 53. 01011010001010100101010101010101011110010100110110110101011001001000 01010101110101101100001001001010101011100110001010101010001011000110 10011001010011110001110010101110001110001010101011010001010100101010 01011110010100110110110101011001001000100110101010101110101101100001 10101011100110001010101010001011000110011100010011001010011110001110 10001110001010101011010001010100101010101010101011110010100110110110 01001000100110101010101110101101100001001001010101011100110001010101 11000110011100010011001010011110001110010101110001110001010101011010 00101010101010101011110010100110110110101011001001000100110101010101 01100001001001010101011100110001010101010001011000110011100010011001 10001110010101110001110001010101011010001010100101010101010101011110 10110110101011001001000100110101010101110101101100001001001010101011 01010101010001011000110011100010011001010011110001110010101110001110 01011010001010100101010101010101011110010100110110110101011001001000 01010101110101101100001001001010101011100101010111010110110000100100 01110011000101010101000101100011001110001001100101001111000111001010 11000101010101101000101010010101010101010101111001010011011011010101 Parse.Cloud.define("averageLikes", function(request, response) { }); var query = new Parse.Query("Photo"); query.equalTo("user", Parse.User.current()); query.find({ }); success: function(results) { var sum = 0; for (var i = 0; i < results.length; ++i) { sum += results[i].get("likes"); } response.success(sum / results.length); }, Thursday, May 9, 13
- 54. 01011010001010100101010101010101011110010100110110110101011001001000 01010101110101101100001001001010101011100110001010101010001011000110 10011001010011110001110010101110001110001010101011010001010100101010 01011110010100110110110101011001001000100110101010101110101101100001 10101011100110001010101010001011000110011100010011001010011110001110 10001110001010101011010001010100101010101010101011110010100110110110 01001000100110101010101110101101100001001001010101011100110001010101 11000110011100010011001010011110001110010101110001110001010101011010 00101010101010101011110010100110110110101011001001000100110101010101 01100001001001010101011100110001010101010001011000110011100010011001 10001110010101110001110001010101011010001010100101010101010101011110 10110110101011001001000100110101010101110101101100001001001010101011 01010101010001011000110011100010011001010011110001110010101110001110 01011010001010100101010101010101011110010100110110110101011001001000 01010101110101101100001001001010101011100101010111010110110000100100 01110011000101010101000101100011001110001001100101001111000111001010 11000101010101101000101010010101010101010101111001010011011011010101 Parse.Cloud.define("averageLikes", function(request, response) { }); var query = new Parse.Query("Photo"); query.equalTo("user", Parse.User.current()); query.find({ }); error: function() { response.error("Oops, something went wrong."); } success: function(results) { var sum = 0; for (var i = 0; i < results.length; ++i) { sum += results[i].get("likes"); } response.success(sum / results.length); }, Thursday, May 9, 13
- 59. 01011010001010100101010101010101011110010100110110110101011001001000 01010101110101101100001001001010101011100110001010101010001011000110 10011001010011110001110010101110001110001010101011010001010100101010 01011110010100110110110101011001001000100110101010101110101101100001 10101011100110001010101010001011000110011100010011001010011110001110 10001110001010101011010001010100101010101010101011110010100110110110 01001000100110101010101110101101100001001001010101011100110001010101 11000110011100010011001010011110001110010101110001110001010101011010 00101010101010101011110010100110110110101011001001000100110101010101 01100001001001010101011100110001010101010001011000110011100010011001 10001110010101110001110001010101011010001010100101010101010101011110 10110110101011001001000100110101010101110101101100001001001010101011 01010101010001011000110011100010011001010011110001110010101110001110 01011010001010100101010101010101011110010100110110110101011001001000 01010101110101101100001001001010101011100101010111010110110000100100 01110011000101010101000101100011001110001001100101001111000111001010 11000101010101101000101010010101010101010101111001010011011011010101 Parse.Cloud.beforeSave("Comment", function(request, response) { }); var text = request.object.get("text"); if (text.length > 140) { request.object.set("text",text.substring(0,137 + "..."); } Thursday, May 9, 13
- 60. 01011010001010100101010101010101011110010100110110110101011001001000 01010101110101101100001001001010101011100110001010101010001011000110 10011001010011110001110010101110001110001010101011010001010100101010 01011110010100110110110101011001001000100110101010101110101101100001 10101011100110001010101010001011000110011100010011001010011110001110 10001110001010101011010001010100101010101010101011110010100110110110 01001000100110101010101110101101100001001001010101011100110001010101 11000110011100010011001010011110001110010101110001110001010101011010 00101010101010101011110010100110110110101011001001000100110101010101 01100001001001010101011100110001010101010001011000110011100010011001 10001110010101110001110001010101011010001010100101010101010101011110 10110110101011001001000100110101010101110101101100001001001010101011 01010101010001011000110011100010011001010011110001110010101110001110 01011010001010100101010101010101011110010100110110110101011001001000 01010101110101101100001001001010101011100101010111010110110000100100 01110011000101010101000101100011001110001001100101001111000111001010 11000101010101101000101010010101010101010101111001010011011011010101 Parse.Cloud.beforeSave("Comment", function(request, response) { }); var text = request.object.get("text"); if (text.length > 140) { request.object.set("text",text.substring(0,137 + "..."); } response.success(); Thursday, May 9, 13
- 63. 01010111010110110000100100101010101110011000101010101000101100011001 01100101001111000111001010111000111000101010101101000101010010101010 01111001010011011011010101100100100010011010101010111010110110000100 10101110011000101010101000101100011001110001001100101001111000111001 00111000101010101101000101010010101010101010101111001010011011011010 00100010011010101010111010110110000100100101010101110011000101010101 00011001110001001100101001111000111001010111000111000101010101101000 10101010101010101111001010011011011010101100100100010011010101010111 10000100100101010101110011000101010101000101100011001110001001100101 00111001010111000111000101010101101000101010010101010101010101111001 11011010101100100100010011010101010111010110110000100100101010101110 01010101000101100011001110001001100101001111000111001010111000111000 01101000101010010101010101010101111001010011011011010101100100100010 01010111010110110000100100101010101110010101011101011011000010010010 11001100010101010100010110001100111000100110010100111100011100101011 00010101010110100010101001010101010101010111100101001101101101010110 01001101010101011101011011000010010010101010111001 Parse.Cloud.httpRequest({ url: 'http://www.parse.com/', success: function(httpResponse) { console.log(httpResponse.text); }, error: function(httpResponse) { console.error('Request failed: ' + httpResponse.status); } }); Thursday, May 9, 13
- 65. 01011010001010100101010101010101011110010100110110110101011001001000 01010101110101101100001001001010101011100110001010101010001011000110 10011001010011110001110010101110001110001010101011010001010100101010 01011110010100110110110101011001001000100110101010101110101101100001 10101011100110001010101010001011000110011100010011001010011110001110 10001110001010101011010001010100101010101010101011110010100110110110 01001000100110101010101110101101100001001001010101011100110001010101 11000110011100010011001010011110001110010101110001110001010101011010 00101010101010101011110010100110110110101011001001000100110101010101 01100001001001010101011100110001010101010001011000110011100010011001 10001110010101110001110001010101011010001010100101010101010101011110 10110110101011001001000100110101010101110101101100001001001010101011 01010101010001011000110011100010011001010011110001110010101110001110 01011010001010100101010101010101011110010100110110110101011001001000 01010101110101101100001001001010101011100101010111010110110000100100 01110011000101010101000101100011001110001001100101001111000111001010 11000101010101101000101010010101010101010101111001010011011011010101 Building Great Experiences With Scalable Cloud Services • What is Parse? • Saving data • Managing users • Rich querying • Going beyond the client Thursday, May 9, 13
- 66. 01010111010110110000100100101010101110011000101010101000101100011001 01100101001111000111001010111000111000101010101101000101010010101010 01111001010011011011010101100100100010011010101010111010110110000100 10101110011000101010101000101100011001110001001100101001111000111001 00111000101010101101000101010010101010101010101111001010011011011010 00100010011010101010111010110110000100100101010101110011000101010101 00011001110001001100101001111000111001010111000111000101010101101000 10101010101010101111001010011011011010101100100100010011010101010111 10000100100101010101110011000101010101000101100011001110001001100101 00111001010111000111000101010101101000101010010101010101010101111001 11011010101100100100010011010101010111010110110000100100101010101110 01010101000101100011001110001001100101001111000111001010111000111000 01101000101010010101010101010101111001010011011011010101100100100010 01010111010110110000100100101010101110010101011101011011000010010010 11001100010101010100010110001100111000100110010100111100011100101011 00010101010110100010101001010101010101010111100101001101101101010110 01001101010101011101011011000010010010101010111001 Resources • Parse Xamarin Platform Page: http://www.parse.com/xamarin • .NET Guide: http://www.parse.com/docs/dotnet_guide • API docs: http://www.parse.com/docs/dotnet/api • Twitter: @depoll or @ParseIt Thursday, May 9, 13