(function (angular) {
'use strict';
/**
* @memberof spApp
* @ngdoc service
* @name LoggerService
* @description
* Logger for client side tools
*/
angular.module('logger-service', [])
.factory('LoggerService', ['$http', '$q', function ($http, $q) {
//TODO: current session history for retrieval of client side tool outputs (stored) and spatial-service outputs
var history = [];
var paused = false;
var _httpDescription = function (method, httpconfig) {
if (httpconfig === undefined) {
httpconfig = {};
}
httpconfig.service = 'LoggerService';
httpconfig.method = method;
return httpconfig;
};
var thiz = {
/**
* Log event for this user. e.g. client side tool usage
*
* @memberof LoggerService
* @param {string} category1 top level event category
* @param {string} category2 detail level event category
* @param {map} data data to log
* @returns {Promise}
*/
log: function (category1, category2, data, layerId) {
if (paused) return $q.when()
var outputs = []
if (layerId) {
outputs.push(layerId)
}
history.push({category1: category1, category2: category2, data: data, outputs: outputs})
var params = '?category1=' + encodeURIComponent(category1) +
'&category2=' + encodeURIComponent(category2) +
'&sessionId=' + encodeURIComponent($SH.sessionId) +
'&userId=' + encodeURIComponent($SH.userId);
return $http.post($SH.layersServiceUrl + "/log" + params, data, _httpDescription('log', {
withCredentials: true,
ignoreErrors: true
}))
},
/**
* Add layerId to the most recent local log event.
*
* @param layerId
*/
addLayerId: function (layerId) {
if (!paused && history.length > 0) {
var logEvent = history[history.length - 1]
if (!logEvent.outputs) {
logEvent.outputs = []
}
logEvent.outputs.push(layerId)
}
},
pause: function () {
paused = true
},
resume: function () {
paused = false
},
/**
* Get history events only for the given layerId
*
* @returns Array of history events
*/
get: function (layerId) {
var events = []
var targetIds = [layerId]
for (var i = history.length - 1; i >= 0; i--) {
for (var j = targetIds.length; j >= 0; j--) {
if (history[i].outputs.indexOf(targetIds[j]) >= 0) {
events = $.merge([history[i]], events)
// find any input layerIds
$.merge(targetIds, thiz._findLayerIds(history[i].data))
}
}
}
return events
},
_findLayerIds: function (item) {
var found = []
if (item instanceof Array) {
$.each(item, function (idx, i) {
$.merge(found, thiz._findLayerIds(i))
}
)
} else if (item instanceof Object) {
$.each(item, function (idx, i) {
if (idx === 'layerId') {
found.push(item[idx])
}
$.merge(found, thiz._findLayerIds(i))
}
)
}
// remove any duplicates
var unique = []
$.map(found, function (v) {
if (unique.indexOf(v) < 0) {
unique.push(v)
}
})
return unique
},
search: function (groupBy, countBy, sessionId, category1, category2, offset, max) {
var params = ''
if (groupBy) params += '&groupBy=' + encodeURIComponent(groupBy)
if (countBy) params += '&countBy=' + encodeURIComponent(countBy)
if (sessionId) params += '&sessionId=' + encodeURIComponent(sessionId)
if (category1) params += '&category1=' + encodeURIComponent(category1)
if (category2) params += '&category2=' + encodeURIComponent(category2)
if (offset) params += '&offset=' + encodeURIComponent(offset)
if (max) params += '&max=' + encodeURIComponent(max)
return $http.get($SH.layersServiceUrl + "/log/search?" + params, _httpDescription('search', {
withCredentials: true,
ignoreErrors: true,
headers: {Accept: "application/json"}
}))
},
localHistory: function () {
return history
}
}
return thiz;
}])
}(angular));