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angular.module('httpProgress') | |
.factory('httpProgressInterceptor', function($q) { | |
var requestCount = 0; | |
function updateProgress(update) { | |
var previous = requestCount; | |
requestCount += update; | |
if(previous <= 0 && requestCount > 0) { | |
NProgress.start(); | |
} else if (previous > 0 && requestCount <= 0) { | |
NProgress.done(true); | |
} else { | |
NProgress.inc(); | |
} | |
} | |
function incrementRequests() { | |
updateProgress(1); | |
} | |
function decrementRequests() { | |
updateProgress(-1); | |
} | |
return { | |
request: function (request) { | |
incrementRequests(); | |
return request; | |
}, | |
response: function (response) { | |
decrementRequests(); | |
return response; | |
}, | |
responseError: function (rejection) { | |
decrementRequests(); | |
return $q.reject(rejection); | |
} | |
}; | |
}) | |
.config(function ($httpProvider) { | |
$httpProvider.interceptors.push('httpProgressInterceptor'); | |
}); |
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