I have this object of objects:
{
"0": {
"boardingGate": "exit_0",
"departureTerminal": "1",
"terminalArea": 0,
"arrivalGate": "enter_0",
"arrivalTerminal": "2",
"terminalArea": 0
},
"1": {
"boardingGate": "exit_1",
"departureTerminal": "1",
"terminalArea": 0,
"arrivalGate": "enter_1",
"arrivalTerminal": "2",
"terminalArea": 0
},
"2": {
"boardingGate": "exit_0",
"departureTerminal": "1",
"terminalArea": 0,
"arrivalGate": "enter_0",
"arrivalTerminal": "3",
"terminalArea": 0
},
"3": {
"boardingGate": "exit_1",
"departureTerminal": "2",
"terminalArea": 0,
"arrivalGate": "enter_1",
"arrivalTerminal": "3",
"terminalArea": 0
}
}
I need to change all "boardingGate" values to "exit_0" and all "arrivalGate" values to "enter_0". And once changed I need to remove the ones that give an equal object structure. The final resultant object I'm looking for would be the following:
{
"0": {
"boardingGate": "exit_0",
"departureTerminal": "1",
"terminalArea": 0,
"arrivalGate": "enter_0",
"arrivalTerminal": "2",
"terminalArea": 0
},
"1": {
"boardingGate": "exit_0",
"departureTerminal": "1",
"terminalArea": 0,
"arrivalGate": "enter_0",
"arrivalTerminal": "3",
"terminalArea": 0
},
"2": {
"boardingGate": "exit_0",
"departureTerminal": "2",
"terminalArea": 0,
"arrivalGate": "enter_0",
"arrivalTerminal": "3",
"terminalArea": 0
}
}
Eliminating in this case one of the first two that would obtain as final result the same data. I have tried with a forEach obtaining the Object.values(data) and I don't get the desired results... and I don't know if there would be an easier way either.
const tickets = Object.values(data);
tickets.forEach((next, index, ticket) => {
const boardingGateKeys: any = Object.keys(next.boardingGate);
const boardingGateValues: any = Object.values(next.boardingGate);
boardingGateKeys.forEach((gate, gateIndex) => {
const arrivalGateKeys: any = Object.keys(gate.outputs);
const arrivalGateValues: any = Object.values(gate.outputs);
arrivalGateValues.forEach((output, outputIndex) => {
});
}
});
});
Thank you very much for your help in advance
You could get the entries, reduce the array by looking to the wanted vommon entries and add for unknown key/value pairs a new data set with updated properties.
Finally create an object from the array.
var data = { 0: { boardingGate: "exit_0", departureTerminal: "1", terminalArea: 0, arrivalGate: "enter_0", arrivalTerminal: "2" }, 1: { boardingGate: "exit_1", departureTerminal: "1", terminalArea: 0, arrivalGate: "enter_1", arrivalTerminal: "2" }, 2: { boardingGate: "exit_0", departureTerminal: "1", terminalArea: 0, arrivalGate: "enter_0", arrivalTerminal: "3" }, 3: { boardingGate: "exit_1", departureTerminal: "2", terminalArea: 0, arrivalGate: "enter_1", arrivalTerminal: "3" } },
result = Object.assign({}, Object
.values(data)
.reduce((r, { boardingGate, arrivalGate, ...o }) => {
const entries = Object.entries(o);
if (!r.some(q => entries.every(([k, v]) => q[k] === v))) {
r.push({ boardingGate: "exit_0", arrivalGate: "enter_0", ...o });
}
return r;
}, [])
);
console.log(data);
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