Files
cadhub/app/web/src/helpers/cadPackages/openScadController.ts
2021-07-17 17:47:29 +10:00

118 lines
3.2 KiB
TypeScript

import {
lambdaBaseURL,
stlToGeometry,
createHealthyResponse,
createUnhealthyResponse,
timeoutErrorMessage,
RenderArgs,
} from './common'
export const render = async ({ code, settings }: RenderArgs) => {
const pixelRatio = window.devicePixelRatio || 1
const size = {
x: Math.round(settings.viewerSize?.width * pixelRatio),
y: Math.round(settings.viewerSize?.height * pixelRatio),
}
const round1dec = (number) => Math.round((number + Number.EPSILON) * 10) / 10
const body = JSON.stringify({
settings: {
size,
camera: {
// rounding to give our caching a chance to sometimes work
...settings.camera,
dist: round1dec(settings.camera.dist),
position: {
x: round1dec(settings.camera.position.x),
y: round1dec(settings.camera.position.y),
z: round1dec(settings.camera.position.z),
},
rotation: {
x: round1dec(settings.camera.rotation.x),
y: round1dec(settings.camera.rotation.y),
z: round1dec(settings.camera.rotation.z),
},
},
},
file: code,
})
if (!settings.camera.position) {
return
}
try {
const response = await fetch(lambdaBaseURL + '/openscad/preview', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body,
})
if (response.status === 400) {
const { error } = await response.json()
const cleanedErrorMessage = cleanError(error)
return createUnhealthyResponse(new Date(), cleanedErrorMessage)
}
if (response.status === 502) {
return createUnhealthyResponse(new Date(), timeoutErrorMessage)
}
const data = await response.json()
const type = data.type !== 'stl' ? 'png' : 'geometry'
const newData =
data.type !== 'stl'
? fetch(data.url).then((a) => a.blob())
: stlToGeometry(data.url)
return createHealthyResponse({
type,
data: await newData,
consoleMessage: data.consoleMessage,
date: new Date(),
})
} catch (e) {
return createUnhealthyResponse(new Date())
}
}
export const stl = async ({ code, settings }: RenderArgs) => {
const body = JSON.stringify({
settings: {},
file: code,
})
try {
const response = await fetch(lambdaBaseURL + '/openscad/stl', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body,
})
if (response.status === 400) {
const { error } = await response.json()
const cleanedErrorMessage = cleanError(error)
return createUnhealthyResponse(new Date(), cleanedErrorMessage)
}
if (response.status === 502) {
return createUnhealthyResponse(new Date(), timeoutErrorMessage)
}
const data = await response.json()
const geometry = await stlToGeometry(data.url)
return createHealthyResponse({
type: 'geometry',
data: geometry,
consoleMessage: data.consoleMessage,
date: new Date(),
})
} catch (e) {
return createUnhealthyResponse(new Date())
}
}
const openscad = {
render,
stl,
}
export default openscad
function cleanError(error) {
return error.replace(/["|']\/tmp\/.+\/main.scad["|']/g, "'main.scad'")
}