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* JSONCache for caching JSON data (vs reading + parsing every time)

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* Minor changes
This commit is contained in:
Bryan Ashby 2015-07-19 21:49:48 -06:00
parent 306e84b323
commit 89adc83fc6
9 changed files with 149 additions and 52 deletions
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20
core/menu_util.js
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@ -8,6 +8,7 @@ var conf = require('./config.js'); // :TODO: remove me!
var Config = require('./config.js').config;
var asset = require('./asset.js');
var theme = require('./theme.js');
var jsonCache = require('./json_cache.js');
var fs = require('fs');
var paths = require('path');
@ -22,28 +23,13 @@ exports.getFormConfigByIDAndMap = getFormConfigByIDAndMap;
exports.handleAction = handleAction;
exports.applyThemeCustomization = applyThemeCustomization;
function loadModJSON(fileName, cb) {
// :TODO: really need to cache menu.json and prompt.json only reloading if they change - see chokidar & gaze npms
var filePath = paths.join(Config.paths.mods, fileName);
fs.readFile(filePath, { encoding : 'utf8' }, function jsonData(err, data) {
try {
var json = JSON.parse(stripJsonComments(data));
cb(null, json);
} catch(e) {
cb(e);
}
});
}
function getMenuConfig(name, cb) {
var menuConfig;
async.waterfall(
[
function loadMenuJSON(callback) {
loadModJSON('menu.json', function loaded(err, menuJson) {
jsonCache.getJSON('menu.json', function loaded(err, menuJson) {
callback(err, menuJson);
});
},
@ -57,7 +43,7 @@ function getMenuConfig(name, cb) {
},
function loadPromptJSON(callback) {
if(_.isString(menuConfig.prompt)) {
loadModJSON('prompt.json', function loaded(err, promptJson) {
jsonCache.getJSON('prompt.json', function loaded(err, promptJson) {
callback(err, promptJson);
});
} else {