Remove s3

but also upgrade the cad lamdbas to use built javascript files,
allowing us to use typescript, and patching redwood

app/api/src/docker/openscad/runScad.ts

@@ -0,0 +1,140 @@
+import { writeFiles, runCommand } from '../common/utils'
+import { nanoid } from 'nanoid'
+const { readFile } = require('fs/promises')
+
+const OPENSCAD_COMMON = `xvfb-run --auto-servernum --server-args "-screen 0 1024x768x24" openscad-nightly`
+
+/** Removes our generated/hash filename with just "main.scad", so that it's a nice message in the IDE */
+const cleanOpenScadError = (error) =>
+  error.replace(/["|']\/tmp\/.+\/main.scad["|']/g, "'main.scad'")
+
+export const runScad = async ({
+  file,
+  settings: {
+    size: { x = 500, y = 500 } = {},
+    parameters,
+    camera: {
+      position = { x: 40, y: 40, z: 40 },
+      rotation = { x: 55, y: 0, z: 25 },
+      dist = 200,
+    } = {},
+  } = {}, // TODO add view settings
+} = {}): Promise<{
+  error?: string
+  consoleMessage?: string
+  fullPath?: string
+  customizerPath?: string
+}> => {
+  const tempFile = await writeFiles(
+    [
+      { file, fileName: 'main.scad' },
+      {
+        file: JSON.stringify({
+          parameterSets: { default: parameters },
+          fileFormatVersion: '1',
+        }),
+        fileName: 'params.json',
+      },
+    ],
+    'a' + nanoid() // 'a' ensure nothing funny happens if it start with a bad character like "-", maybe I should pick a safer id generator :shrug:
+  )
+  const { x: rx, y: ry, z: rz } = rotation
+  const { x: px, y: py, z: pz } = position
+  const cameraArg = `--camera=${px},${py},${pz},${rx},${ry},${rz},${dist}`
+  const fullPath = `/tmp/${tempFile}/output.gz`
+  const imPath = `/tmp/${tempFile}/output.png`
+  const customizerPath = `/tmp/${tempFile}/customizer.param`
+  const command = [
+    OPENSCAD_COMMON,
+    `-o ${customizerPath}`,
+    `-o ${imPath}`,
+    `-p /tmp/${tempFile}/params.json -P default`,
+    cameraArg,
+    `--imgsize=${x},${y}`,
+    `--colorscheme CadHub`,
+    `/tmp/${tempFile}/main.scad`,
+  ].join(' ')
+  console.log('command', command)
+
+  try {
+    const consoleMessage = await runCommand(command, 15000)
+    const params = JSON.parse(
+      await readFile(customizerPath, { encoding: 'ascii' })
+    ).parameters
+    await writeFiles(
+      [
+        {
+          file: JSON.stringify({
+            customizerParams: params,
+            consoleMessage,
+            type: 'png',
+          }),
+          fileName: 'metadata.json',
+        },
+      ],
+      tempFile
+    )
+    await runCommand(
+      `cat ${imPath} /var/task/cadhub-concat-split /tmp/${tempFile}/metadata.json | gzip > ${fullPath}`,
+      15000
+    )
+    return { consoleMessage, fullPath, customizerPath }
+  } catch (dirtyError) {
+    return { error: cleanOpenScadError(dirtyError) }
+  }
+}
+
+export const stlExport = async ({ file, settings: { parameters } } = {}) => {
+  const tempFile = await writeFiles(
+    [
+      { file, fileName: 'main.scad' },
+      {
+        file: JSON.stringify({
+          parameterSets: { default: parameters },
+          fileFormatVersion: '1',
+        }),
+        fileName: 'params.json',
+      },
+    ],
+    'a' + nanoid() // 'a' ensure nothing funny happens if it start with a bad character like "-", maybe I should pick a safer id generator :shrug:
+  )
+  const fullPath = `/tmp/${tempFile}/output.gz`
+  const stlPath = `/tmp/${tempFile}/output.stl`
+  const customizerPath = `/tmp/${tempFile}/customizer.param`
+  const command = [
+    OPENSCAD_COMMON,
+    // `--export-format=binstl`,
+    `-o ${customizerPath}`,
+    `-o ${stlPath}`,
+    `-p /tmp/${tempFile}/params.json -P default`,
+    `/tmp/${tempFile}/main.scad`,
+  ].join(' ')
+
+  try {
+    // lambda will time out before this, we might need to look at background jobs if we do git integration stl generation
+    const consoleMessage = await runCommand(command, 60000)
+    const params = JSON.parse(
+      await readFile(customizerPath, { encoding: 'ascii' })
+    ).parameters
+    await writeFiles(
+      [
+        {
+          file: JSON.stringify({
+            customizerParams: params,
+            consoleMessage,
+            type: 'stl',
+          }),
+          fileName: 'metadata.json',
+        },
+      ],
+      tempFile
+    )
+    await runCommand(
+      `cat ${stlPath} /var/task/cadhub-concat-split /tmp/${tempFile}/metadata.json | gzip > ${fullPath}`,
+      15000
+    )
+    return { consoleMessage, fullPath, customizerPath }
+  } catch (error) {
+    return { error, fullPath }
+  }
+}