Merge pull request #146 from azul/refactor/engines

Refactor/engines

1 files changed, 132 insertions, 0 deletions

diff --git a/app/assets/javascripts/users.js b/app/assets/javascripts/users.js
new file mode 100644
index 0000000..8486756
--- /dev/null
+++ b/app/assets/javascripts/users.js
@@ -0,0 +1,132 @@
+(function() {
+  //
+  // LOCAL FUNCTIONS
+  //
+
+  var poll_users, 
+      prevent_default, 
+      form_failed, 
+      form_passed, 
+      clear_errors,
+      update_user;
+
+  prevent_default = function(event) {
+    return event.preventDefault();
+  };
+
+  poll_users = function(query, process) {
+    return $.get("/1/users.json", {
+      query: query
+    }).done(process);
+  };
+
+  clear_errors = function() {
+    return $('#messages').empty();
+  };
+
+  update_user = function(submitEvent) {
+    var form = submitEvent.target;
+    var token = form.dataset.token;
+    var url = form.action;
+    var req = $.ajax({
+      url: url,
+      type: 'PUT',
+      headers: { Authorization: 'Token token="' + token + '"' },
+      data: $(form).serialize()
+    });
+    req.done( function() {
+      $(form).find('input[type="submit"]').button('reset');
+    });
+  };
+
+  markAsSubmitted = function(submitEvent) {
+    var form = submitEvent.target;
+    $(form).addClass('submitted')
+    // bootstrap loading state:
+    $(form).find('input[type="submit"]').button('loading');
+  };
+
+  resetButtons = function(submitEvent) {
+    var form = $('form.submitted')
+    // bootstrap loading state:
+    $(form).find('input[type="submit"]').button('reset');
+    $(form).removeClass('submitted')
+  };
+
+  //
+  // PUBLIC FUNCTIONS
+  //
+
+  srp.session = new srp.Session();
+
+  srp.signedUp = function() {
+    return srp.login();
+  };
+
+  srp.loggedIn = function() {
+    return window.location = '/';
+  };
+
+  srp.updated = function() {
+    return window.location = '/users/' + srp.session.id();
+  };
+
+  //
+  // if a json request returns an error, this function gets called and
+  // decorates the appropriate fields with the error messages.
+  //
+  srp.error = function(message) {
+    clear_errors();
+    var errors = extractErrors(message);
+    displayErrors(errors);
+    resetButtons();
+  }
+
+  function extractErrors(message) {
+    if ($.isPlainObject(message) && message.errors) {
+      return message.errors;
+    } else {
+      return {
+        base: (message.error || JSON.stringify(message))
+      };
+    }
+  }
+
+  function displayErrors(errors) {
+    for (var field in errors) {
+      var error = errors[field];
+      if (field === 'base') {
+        alert_message(error);
+      } else {
+        displayFieldError(field, error);
+      }
+    }
+  }
+
+  function displayFieldError(field, error) {
+    var element = $('form input[name$="[' + field + ']"]');
+    if (element) {
+      element.trigger('element:validate:fail.ClientSideValidations', error).data('valid', false);
+    }
+  };
+
+  //
+  // INIT
+  //
+
+  $(document).ready(function() {
+    $('form').submit(markAsSubmitted);
+    $('#new_user').submit(prevent_default);
+    $('#new_user').submit(srp.signup);
+    $('#new_session').submit(prevent_default);
+    $('#new_session').submit(srp.login);
+    $('#update_login_and_password').submit(prevent_default);
+    $('#update_login_and_password').submit(srp.update);
+    $('#update_pgp_key').submit(prevent_default);
+    $('#update_pgp_key').submit(update_user);
+    return $('#user-typeahead').typeahead({
+      source: poll_users
+    });
+  });
+
+}).call(this);