Javascript 角度-基于ID FK链接表中的两个API源

Javascript 角度-基于ID FK链接表中的两个API源,javascript,angularjs,api,foreign-keys,ngresource,Javascript,Angularjs,Api,Foreign Keys,Ngresource,我是Angular的新手,我正在尝试创建一个用户事务列表,其中显示了操作的时间和用户名。在我的审计API中,我有一个操作ID和与我的用户API关联的用户FK,我将其显示如下: HTML <table> <thead> <tr> <th> Date/Time </th> <t

我是Angular的新手,我正在尝试创建一个用户事务列表,其中显示了操作的时间和用户名。在我的审计API中,我有一个操作ID和与我的用户API关联的用户FK,我将其显示如下:

HTML
<table>
    <thead>
        <tr>                
            <th>
                Date/Time
            </th>
            <th>
                User
            </th>                
        </tr>
    </thead>
    <tbody>           
        <tr ng-repeat="audit in audit.data>
            <td>{{audit.audit_date_time}}</td>
            <td>**{{audit.audit_user_fk}}**</td>   **<--I need the name not the ID here**             
        </tr>            
    </tbody>
</table>
AUDIT
[
    {
    "audit_id": "1",
    "audit_date_time": "2016-01-28 12:46:20",
    "audit_user_fk": "97"
    }
]

USER
[
    {
    "user_id": "97",
    "user_full_name": "Mr.User",        
    }
]
从每个API获取数据时工作正常的控制器:

app.controller('auditControl', ['$scope','auditService', 'userService', function ($scope, auditService, userService) {  
    var auditLogs = auditService.query(function () {
        $scope.audit.data = auditLogs;
    });
    var user = userService.query(function () {
        $scope.auditUser = user;
    });        
}]);
所以我的主要问题是在表中获取用户名,而不是外键值。我已经删去了很多内容,以便我们能够集中精力解决主要问题。根据审核API中的FK从用户API获取用户名,并根据审核API中的项目重复


非常感谢任何帮助,并为noob问题道歉

您可以这样做:

控制器:

app.controller('auditControl', ['$scope','auditService', 'userService', function ($scope, auditService, userService) {  
var auditLogs = auditService.query(function () {
    $scope.audit.data = auditLogs;
});
var user = userService.query(function () {
    $scope.auditUser = user;
});
$scope.getUserName = function (id) {
  var result = $scope.users.filter(function( user ) {
    return user.user_id == id;
  });
  if (angular.isDefined(result) && result.length > 0) {
    return result[0].user_full_name;
  } else {
    return "--";
  }
}
}]);
HTML


日期/时间
使用者
{{audit.audit\u date\u time}

**{{getUserName(audit.audit\u user\u fk)}****您可以这样做:

控制器:

app.controller('auditControl', ['$scope','auditService', 'userService', function ($scope, auditService, userService) {  
var auditLogs = auditService.query(function () {
    $scope.audit.data = auditLogs;
});
var user = userService.query(function () {
    $scope.auditUser = user;
});
$scope.getUserName = function (id) {
  var result = $scope.users.filter(function( user ) {
    return user.user_id == id;
  });
  if (angular.isDefined(result) && result.length > 0) {
    return result[0].user_full_name;
  } else {
    return "--";
  }
}
}]);
HTML


日期/时间
使用者
{{audit.audit\u date\u time}

**{{getUserName(audit.audit\u user\u fk)}****创建自定义筛选器

app.filter("lookupUser", function() {
    function lookup (idNum, userList) {
        var userName = "UNKNOWN";
        angular.forEach(userList, function(user) {
            if ( user.user_id == idNum ) {
                 userName = user.user_full_name;
            };
        });
        return userName;
    };
    return lookup;
});
然后在模板中:

    <tr ng-repeat="audit in audit.data>
        <td>{{audit.audit_date_time}}</td>
        <td>{{audit.audit_user_fk | lookupUser : auditUser }}</td>             
    </tr>            

创建自定义筛选器

app.filter("lookupUser", function() {
    function lookup (idNum, userList) {
        var userName = "UNKNOWN";
        angular.forEach(userList, function(user) {
            if ( user.user_id == idNum ) {
                 userName = user.user_full_name;
            };
        });
        return userName;
    };
    return lookup;
});
然后在模板中:

    <tr ng-repeat="audit in audit.data>
        <td>{{audit.audit_date_time}}</td>
        <td>{{audit.audit_user_fk | lookupUser : auditUser }}</td>             
    </tr>            

这很管用,米格尔,谢谢。我将使用下面的过滤器选项,因为它看起来更加灵活和可重用,但是,真的,谢谢你。它会有用的,米格尔,谢谢。我将使用下面的过滤器选项,因为它看起来更加灵活和可重用,但是,真的,谢谢你。它会有用的。