Erste Praxiserfahrungen mit Backend as a Service

Seite 7: Beispiel mit apiOmat

Ein BaaS-Komplettbeispiel mit apiOmat

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
       "http://www.w3.org/TR/html4/loose.dtd">
<html>

<head>
  <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
  <script charset="utf-8" src="com/apiomat/apiomat.js"></script>
  <title>apiOmat test</title>
</head>

<body>
  <script type="text/javascript">
    function init() {
      /* Create a new member/user of your app */
      var user = new Apiomat.User();
      user.setUserName("user1");
      user.setPassword("geheim123");
      Apiomat.Datastore.configure(user);

      var saveCB = {
        onOk: function () {
          //Successfully signed up. let's go
        },
        onError: function (error) {
          //DO error handling on signup failure
        }
      };

      user.loadMe({
        onOk: function () {
          //login was successfull. let's go
        },
        onError: function (error) {
          //auth error occured so let's create a sign up
          if (error.statusCode === Apiomat.Status.UNAUTHORIZED) {
            user.save(saveCB);
          } else {
            //handle other errors
          }
        }
      });
    }

    function store() {
      //Now you can create objects of your class with this new user..
      var myPerson = new Apiomat.Person();
      //you may set attributes here...
      myPerson.setVorname('Max');
      myPerson.setNachname('Mustermann');
      myPerson.setAlter(35);

      myPerson.save({
        onOk: function () {
          //object successfully saved
          console.log("Saved succesfully Person");
        },
        onError: function (error) {
          console.log("Some error occured. " + error.statusCode + " --> " +
                error.message);
        }
      });
    }

    function fetch() {
      Apiomat.Person.getPersons(undefined, {
        onOk: function (persons) {
          for (var i = 0; i < persons.length; i++) {
            console.log(persons[i]);
          }
        },
        onError: function (error) {
          console.log("Some error occured. " + error.statusCode + " --> " +
                error.message);
        }
      });
    }

    function query(vorname) {
      Apiomat.Person.getPersons('vorname==' + vorname, {
        onOk: function (persons) {
          for (var i = 0; i < persons.length; i++) {
            console.log(persons[i]);
          }
        },
        onError: function (error) {
          console.log("Some error occured. " + error.statusCode + " --> " +
                error.message);
        }
      });
    }
  </script>
</body>

</html>


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