Logger.service.js
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(function (window, angular) {
var app = angular.module("framework.services.logging", []);
app.provider('Logger', function () {
var providers = [];
var hiddenCatagorys = [];
var loggingLevel = 1;
this.DEBUG = 1;
this.INFO = 2;
this.WARNING = 3;
this.ERROR = 4;
this.setGlobalLoggingLevel = setGlobalLoggingLevel;
this.addProvider = addProvider;
this.hideCatagory = hideCatagory;
function setGlobalLoggingLevel(level) {
loggingLevel = level;
}
function addProvider(provider) {
providers.push(provider);
}
function hideCatagory(catagory) {
hiddenCatagorys.push(catagory);
}
this.$get = buildLoggerService;
buildLoggerService.$inject = ['$injector'];
function buildLoggerService($injector) {
var instance = createLogger('Default');
this.createLogger = createLogger;
this.log = instance.log;
this.debug = instance.debug;
this.info = instance.info;
this.warning = instance.warning;
this.error = instance.error;
this.DEBUG = 1;
this.INFO = 2;
this.WARNING = 3;
this.ERROR = 4;
var concreteProviders = [];
angular.forEach(providers, function (value) {
if (angular.isObject(value)) {
concreteProviders.push(value);
} else if (angular.isFunction(value)) {
var pro = {
log: value,
debug: log.bind(null, 1),
info: log.bind(null, 2),
warning: log.bind(null, 3),
error: log.bind(null, 4)
};
concreteProviders.push(pro);
} else if (angular.isArray(value)) {
var pro = $injector.invoke(value, null, {
Levels: {
DEBUG: 1,
INFO: 2,
WARNING: 3,
ERROR: 4
}
});
concreteProviders.push(pro);
} else if (typeof value === 'string') {
var pro = $injector.get(value);
concreteProviders.push(pro);
}
});
function createLogger(catagory) {
return new Logger(catagory, concreteProviders, loggingLevel, hiddenCatagorys);
}
return this;
}
});
function Logger(catagory, providers, loggingLevel, hiddenCatagorys) {
this.log = log;
this.debug = debug;
this.info = info;
this.warning = warning;
this.error = error;
function log(level, msg) {
if (level < loggingLevel || hiddenCatagorys.indexOf(catagory) != -1)
return;
var args = Array.prototype.slice.call(arguments, 2);
angular.forEach(providers, function (provider) {
provider.log(level, catagory, msg, args);
});
}
function debug(msg) {
if (1 < loggingLevel || hiddenCatagorys.indexOf(catagory) != -1)
return;
var args = Array.prototype.slice.call(arguments, 1);
angular.forEach(providers, function (provider) {
provider.debug(catagory, msg, args);
});
}
function info(msg) {
if (2 < loggingLevel || hiddenCatagorys.indexOf(catagory) != -1)
return;
var args = Array.prototype.slice.call(arguments, 1);
angular.forEach(providers, function (provider) {
provider.info(catagory, msg, args);
});
}
function warning(msg) {
if (3 < loggingLevel || hiddenCatagorys.indexOf(catagory) != -1)
return;
var args = Array.prototype.slice.call(arguments, 1);
angular.forEach(providers, function (provider) {
provider.warning(catagory, msg, args);
});
}
function error(msg, exception) {
if (4 < loggingLevel || hiddenCatagorys.indexOf(catagory) != -1)
return;
var args = Array.prototype.slice.call(arguments, 2);
angular.forEach(providers, function (provider) {
provider.error(catagory, msg, exception, args);
});
}
}
})(window, angular);