libs: blueos: Add specific error for when the path is not available

This can be used to check if the path was not set, and should then be set for the first time.

src/libs/blueos.ts

@@ -1,4 +1,6 @@
-import ky from 'ky'
+import ky, { HTTPError } from 'ky'
+
+export const NoPathInBlueOsErrorName = 'NoPathInBlueOS'
 
 const defaultTimeout = 10000
 
@@ -11,7 +13,15 @@ export const getBagOfHoldingFromVehicle = async (
     const options = { timeout: defaultTimeout, retry: 0 }
     return await ky.get(`http://${vehicleAddress}/bag/v1.0/get/${bagPath}`, options).json()
   } catch (error) {
-    throw new Error(`Could not get bag of holdings for ${bagName}. ${error}`)
+    const errorBody = await (error as HTTPError).response.json()
+    console.log(errorBody)
+    if (errorBody.detail === 'Invalid path') {
+      const noPathError = new Error(`No data available in BlueOS storage for path '${bagPath}'.`)
+      noPathError.name = NoPathInBlueOsErrorName
+      console.log(noPathError)
+      throw noPathError
+    }
+    throw new Error(`Could not get bag of holdings for ${bagPath}. ${error}`)
   }
 }