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FCF-Frame.js
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module.exports = function(RED) {
//Frame的功能為把所有資料存起來,並作格式化,以便傳給其他服務
function Frame(config) {
RED.nodes.createNode(this, config);
var node = this;
var context = this.context().flow;
node.name = config.name;
this.on('input', function(msg) {
var frame = {};
if (node.name)
var name = node.name;
else
var name = 1;
if (context.get("frame") == null) {
frame[name] = {
Query: {},
UserData: {},
Result: {}
};
context.set("frame", frame);
}
frame = context.get("frame");
if (!frame[name])
frame[name] = {
Query: {},
UserData: {},
Result: {}
};
if (msg.query != null) {
Object.keys(msg.query).map(function(objectKey, index) {
var value = msg.query[objectKey];
frame[name].Query[objectKey] = value;
});
}
if (msg.userData != null) {
Object.keys(msg.userData).map(function(objectKey, index) {
var value = msg.userData[objectKey];
frame[name].UserData[objectKey] = value;
});
}
if (msg.result != null) {
Object.keys(msg.result).map(function(objectKey, index) {
var value = msg.result[objectKey];
frame[name].Result[objectKey] = value;
});
}
context.set("frame", frame);
msg.frame = context.get("frame")[name];
node.send(msg);
});
}
RED.nodes.registerType('FCF-Frame', Frame);
};