Make the timeout for a WebRTC/WebSocket connection pair configurable (#310)

Signed-off-by: Paul Tagliamonte <paul@kittycad.io>

.env.development

@@ -1,3 +1,4 @@
 VITE_KC_API_WS_MODELING_URL=wss://api.dev.kittycad.io/ws/modeling/commands
 VITE_KC_API_BASE_URL=https://api.dev.kittycad.io
 VITE_KC_SITE_BASE_URL=https://dev.kittycad.io
+VITE_KC_CONNECTION_TIMEOUT_MS=5000

.env.production

@@ -1,3 +1,4 @@
 VITE_KC_API_WS_MODELING_URL=wss://api.kittycad.io/ws/modeling/commands
 VITE_KC_API_BASE_URL=https://api.kittycad.io
 VITE_KC_SITE_BASE_URL=https://kittycad.io
+VITE_KC_CONNECTION_TIMEOUT_MS=15000

src/env.ts

@@ -8,4 +8,6 @@ export const VITE_KC_API_WS_MODELING_URL = import.meta.env
   .VITE_KC_API_WS_MODELING_URL
 export const VITE_KC_API_BASE_URL = import.meta.env.VITE_KC_API_BASE_URL
 export const VITE_KC_SITE_BASE_URL = import.meta.env.VITE_KC_SITE_BASE_URL
+export const VITE_KC_CONNECTION_TIMEOUT_MS = import.meta.env
+  .VITE_KC_CONNECTION_TIMEOUT_MS
 export const TEST = import.meta.env.TEST

src/lang/std/engineConnection.ts

@@ -1,6 +1,9 @@
 import { SourceRange } from '../executor'
 import { Selections } from '../../useStore'
-import { VITE_KC_API_WS_MODELING_URL } from '../../env'
+import {
+  VITE_KC_API_WS_MODELING_URL,
+  VITE_KC_CONNECTION_TIMEOUT_MS,
+} from '../../env'
 import { Models } from '@kittycad/lib'
 import { exportSave } from '../../lib/exportSave'
 import { v4 as uuidv4 } from 'uuid'
@@ -243,7 +246,7 @@ export class EngineConnection extends EventTarget {
       // TODO(paultag): This ought to be both controllable, as well as something
       // like exponential backoff to have some grace on the backend, as well as
       // fix responsiveness for clients that had a weird network hiccup.
-      const connectionTimeoutMs = 3000
+      const connectionTimeoutMs = VITE_KC_CONNECTION_TIMEOUT_MS
 
       setTimeout(() => {
         if (this.isReady()) {