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Initial working version

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This commit is contained in:
Andrew Henry 2015-10-12 19:54:03 -07:00
parent 1fcf900271
commit 0538d6e60f
3 changed files with 22 additions and 17 deletions
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10
example/msl/src/RemsDataDictionary.js
View File

@ -34,31 +34,31 @@ define(
"measurements": [ "measurements": [
{ {
"name": "Min. Air Temperature", "name": "Min. Air Temperature",
"identifier": "rems.min_temp", "identifier": "min_temp",
"units": "degrees", "units": "degrees",
"type": "float" "type": "float"
}, },
{ {
"name": "Max. Air Temperature", "name": "Max. Air Temperature",
"identifier": "rems.max_temp", "identifier": "max_temp",
"units": "degrees", "units": "degrees",
"type": "float" "type": "float"
}, },
{ {
"name": "Atmospheric Pressure", "name": "Atmospheric Pressure",
"identifier": "rems.pressure", "identifier": "pressure",
"units": "pascals", "units": "pascals",
"type": "float" "type": "float"
}, },
{ {
"name": "Min. Ground Temperature", "name": "Min. Ground Temperature",
"identifier": "rems.min_gts_temp", "identifier": "min_gts_temp",
"units": "degrees", "units": "degrees",
"type": "float" "type": "float"
}, },
{ {
"name": "Max. Ground Temperature", "name": "Max. Ground Temperature",
"identifier": "rems.max_gts_temp", "identifier": "max_gts_temp",
"units": "degrees", "units": "degrees",
"type": "float" "type": "float"
} }

2
example/msl/src/RemsTelemetryProvider.js
View File

@ -43,7 +43,7 @@ define (
function addToPackage(history) { function addToPackage(history) {
packaged[SOURCE][history.id] = packaged[SOURCE][history.id] =
new RemsTelemetrySeries(history.value); new RemsTelemetrySeries(history.values);
} }
function handleRequest(request) { function handleRequest(request) {

27
example/msl/src/RemsTelemetryServerAdapter.js
View File

@ -27,8 +27,7 @@ define(
"use strict"; "use strict";
var TERRESTRIAL_DATE = "terrestrial_date", var TERRESTRIAL_DATE = "terrestrial_date",
NO_DATA = "--", NO_DATA = "--";
PREFIX = "rems.";
/** /**
* For now just returns a hard-coded data dictionary, but in future * For now just returns a hard-coded data dictionary, but in future
@ -37,31 +36,37 @@ define(
*/ */
function RemsTelemetryServerAdapter($q, $http, REMS_WS_URL){ function RemsTelemetryServerAdapter($q, $http, REMS_WS_URL){
var histories = {}, var histories = {},
deferred; deferreds = {};
function requestHistory (id) { function requestHistory (id) {
$http.get(REMS_WS_URL).then( $http.get(REMS_WS_URL).then(
function(response){ function(response){
/** /**
* All history is fetched in one go, cache it all to save round trips to the server on subsequent requests * All history is fetched in one go, cache it all to save round trips to the server on subsequent requests
*/ */
var lastGoodValue=0;
response.data.soles.forEach(function(solData){ response.data.soles.forEach(function(solData){
for (var prop in solData){ for (var prop in solData){
var propName = PREFIX + prop; histories[prop] = histories[prop] || [];
histories[propName] = histories[propName] || []; var value = isNaN(solData[prop]) ? lastGoodValue : (lastGoodValue = solData[prop]);
histories[propName].push({date: Date.parse(solData[TERRESTRIAL_DATE]), value: solData[prop]=== NO_DATA ? undefined : solData[prop]}); histories[prop].unshift({date: Date.parse(solData[TERRESTRIAL_DATE]), value: value});
} }
}); });
deferred.resolve(histories[id]);
deferreds[id].resolve({id: id, values: histories[id]});
}, function (error){ }, function (error){
deferred.reject(error); deferreds[id].reject(error);
}); });
} }
return { return {
dictionary: RemsDataDictionary, dictionary: RemsDataDictionary,
history: function(id) { history: function(id) {
deferred = deferred || $q.defer(); deferreds[id] = deferreds[id] || $q.defer();
requestHistory(id); if (histories[id]) {
return deferred.promise; deferreds[id].resolve({id: id, values: histories[id]});
} else {
requestHistory(id);
}
return deferreds[id].promise;
} }
}; };
} }