add two servers

src/utils/deleteFileIfExists.mts

@@ -1,17 +1,19 @@
 import { existsSync, promises as fs } from "node:fs"
 
 export const deleteFileIfExists = async (filePath: string) => {
-  // this function scares me a bit, 
-  if (filePath === "/" || filePath === "~" || filePath === ".") {
+
+  const safePath = filePath.trim()
+  // just a sanity check
+  if (safePath.includes("*") ||safePath === "/" || safePath === "~" || safePath === ".") {
     throw new Error(`lol, no.`)
   }
 
   if (existsSync(filePath)) {
     try {
-      await fs.unlink(filePath)
+      await fs.unlink(safePath)
       return true
     } catch (err) {
-      console.log(`failed to delete file ${filePath}`)
+      console.log(`failed to delete file ${safePath}`)
     }
   }
   return false

src/utils/generateImageSDXL.mts

@@ -3,7 +3,9 @@ import { client } from "@gradio/client"
 import { generateSeed } from "../utils/generateSeed.mts"
 import { getValidNumber } from "./getValidNumber.mts"
 
-// we don't use replicas yet, because it ain't easy to get their hostname
+// note: to reduce costs we use the small A10s
+// anyway, we will soon not need to use this cloud anymore 
+// since we will be able to leverage the Inference API
 const instances: string[] = [
   `${process.env.VC_SDXL_SPACE_API_URL_1 || ""}`,
   `${process.env.VC_SDXL_SPACE_API_URL_2 || ""}`,
@@ -19,7 +21,8 @@ const instances: string[] = [
   `${process.env.VC_SDXL_SPACE_API_URL_12 || ""}`,
   `${process.env.VC_SDXL_SPACE_API_URL_13 || ""}`,
   `${process.env.VC_SDXL_SPACE_API_URL_14 || ""}`,
-
+  `${process.env.VC_SDXL_SPACE_API_URL_15 || ""}`,
+  `${process.env.VC_SDXL_SPACE_API_URL_16 || ""}`,
 ].filter(instance => instance?.length > 0)
 
 const secretToken = `${process.env.VC_MICROSERVICE_SECRET_TOKEN || ""}`