Created
June 6, 2019 08:29
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async fetchBusPredictions() { | |
const response = await fetch('http://countdown.api.tfl.gov.uk/interfaces/ura/instant_V1?StopCode1=74804&DirectionID=1&VisitNumber=1&ReturnList=StopCode1,StopPointName,LineName,DestinationText,EstimatedTime,MessageUUID,MessageText,MessagePriority,MessageType,ExpireTime'); | |
const reader = response.body.getReader().read().then(({ value }) => { | |
let string = new TextDecoder('utf-8').decode(value); | |
let split = string.split(']'); | |
// Remove blank at end | |
split.pop(); | |
// Remove unneeded first array | |
split.splice(0, 1); | |
let count = 0; | |
let jsonRes = '{'; | |
for (let i = 0; i < split.length; i++) { | |
let inS = split[i].split('['); | |
split[i] = '"' + count + '": [' + inS[1]; | |
split[i] = split[i] + '],'; | |
count++; | |
jsonRes += split[i]; | |
} | |
// Remove trailling comma | |
jsonRes = jsonRes.substring(0, jsonRes.length - 1); | |
jsonRes += '}'; | |
return JSON.parse(jsonRes); | |
}); | |
let json = await reader; | |
return json; | |
} |
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