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Extract fetch functions to separate file

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This commit is contained in:
Guntis Smaukstelis
2025-02-21 20:28:18 +02:00
parent 60c0c0e54c
commit 832f723f39
4 changed files with 69 additions and 52 deletions
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web/src/harmonie/draw/windDirection.ts
+7 -6
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@@ -145,12 +145,13 @@ export function windSpeedColors(
}
export function fetchWindData(
customMessage: GribMessage,
gribArr: GribMessage[],
fileName: string,
grib: GribMessage,
gribList: GribMessage[],
): Promise<[GribMessage[], ArrayBuffer[], ArrayBuffer[]]> {
const windU = gribArr.find(m => m.meteo.discipline===0 && m.meteo.category===2 && m.meteo.product===2 && m.meteo.levelType===103 && m.meteo.levelValue===10)
const windV = gribArr.find(m => m.meteo.discipline===0 && m.meteo.category===2 && m.meteo.product===3 && m.meteo.levelType===103 && m.meteo.levelValue===10)
const fileName = `harmonie_${grib.time.referenceTime}_${grib.time.forecastTime}.grib`
const sameDateGribList = gribList.filter(g => g.time.referenceTime === grib.time.referenceTime && g.time.forecastTime === grib.time.forecastTime)
const windU = sameDateGribList.find(m => m.meteo.discipline===0 && m.meteo.category===2 && m.meteo.product===2 && m.meteo.levelType===103 && m.meteo.levelValue===10)
const windV = sameDateGribList.find(m => m.meteo.discipline===0 && m.meteo.category===2 && m.meteo.product===3 && m.meteo.levelType===103 && m.meteo.levelValue===10)
if (!windU || !windV) throw new Error('Didnt found u/v components of wind')
const section7u = windU.sections.find(section => section.id === 7)
@@ -167,7 +168,7 @@ export function fetchWindData(
fetchBuffer(`${apiHost}/api/grib/binary-chunk/${uBinaryOffset}/${uBinaryLength}/${fileName}`),
fetchBuffer(`${apiHost}/api/grib/binary-chunk/${vBinaryOffset}/${vBinaryLength}/${fileName}`),
]).then(([bufferU, bufferV]) => {
const messages = [customMessage, windU, windV]
const messages = [grib, windU, windV]
const buffers = [bufferU, bufferU, bufferV]
return [messages, buffers, []]
})