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aot.js
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aot.js
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const path = require('path');
const ConnectorMongoose = require(path.resolve(`${__dirname}/Connectors/Mongoose.Storage`));
(function () {
let interval = undefined;
const persistingAction = new ConnectorMongoose({
test: process.env.test ? JSON.parse(process.env.test) : false,
connectionString: process.env.connectionString,
moduleRoot: __dirname,
host: process.env.host,
port: process.env.port,
user: process.env.user,
pass: process.env.password,
dbName: process.env.dbName
});
let currentAction;
let currentActionDate;
let availableActions = [];
function setupCurrentAction(error) {
persistingAction.getCurrentAction(availableActions).then((actionList) => {
if (actionList.length > 0) {
currentAction = actionList[0];
if (currentAction) {
console.log(currentAction.date)
currentActionDate = new Date(currentAction.date).getTime();
}
} else {
currentAction = undefined;
}
});
}
function addSubscriber(action) {
availableActions.push(action);
setupCurrentAction(null);
createLoop();
}
function createLoop() {
if (!interval) {
interval = setInterval(function() {
checkCachedAction();
}, process.env.interval ? process.env.interval : 1000);
}
}
function stopLoop() {
clearInterval(interval);
interval = undefined;
}
function checkCachedAction() {
if (currentAction && Date.now() > currentActionDate) {
process.send({ action: currentAction.action, actionState: currentAction.actionState })
stopLoop();
}
}
function createAction(actionData) {
persistingAction.createNewAction(actionData).then(() => {
setupCurrentAction();
}).catch(e => {
console.info('create action function');
console.error(e);
});
}
function removeCompletedAction() {
persistingAction.removeActionById(currentAction._id).then(() => {
setupCurrentAction();
createLoop();
}).catch(e => {
console.info('remove completed action function');
console.error(e);
});
}
function removeAction(actionData) {
if (currentAction && actionData.appId === currentAction.appId) {
stopLoop();
}
persistingAction.removeAction(actionData.appId, actionData.action).then(() => {
setupCurrentAction();
createLoop();
}).catch(e => {
console.info('remove action function');
console.error(e);
});
}
function updateAction(actionData) {
persistingAction.updateAction(
actionData.appId,
actionData.action,
actionData.data
).then(() => {
setupCurrentAction();
}).catch(e => {
console.info('update action function');
console.error(e);
});
}
process.on('message', function(data) {
switch (data.message) {
case 'ADD_ACTION':
createAction(data.actionData);
break;
case 'ADDED_SUBSCRIBER':
addSubscriber(data.action);
break;
case 'COMPLETE_ACTION':
removeCompletedAction();
break;
case 'UPDATE_ACTION':
updateAction(data.actionData);
break;
case 'REMOVE_ACTION':
removeAction(data.actionData);
break;
default:
// report error
break;
}
});
const ROOT_FAIL_EVENT_NAME = 'uncaughtException';
process.on(ROOT_FAIL_EVENT_NAME, e => {
console.error(e);
});
})();