remove code forking around deployments

if users are bringing their own Replicate API tokens, we don't need to use a private deployment any more.

.env.example

@@ -9,9 +9,4 @@ DATABASE_URL=
 # so the Replicate API can send it webhooks
 # 
 # e.g. https://8db01fea81ad.ngrok.io 
-NGROK_HOST=
-
-
-# Optional: Set a value for this to run the private Replicate deployment of the model
-# instead of the public ControlNet Scribble model.
-USE_REPLICATE_DEPLOYMENT=
+NGROK_HOST=

pages/api/predictions/index.js

@@ -24,28 +24,15 @@ export default async function handler(req) {
     userAgent: `${packageData.name}/${packageData.version}`,
   });
 
-  let prediction;
 
-  if (process.env.USE_REPLICATE_DEPLOYMENT) {
-    prediction = await replicate.deployments.predictions.create(
-      "replicate",
-      "scribble-diffusion-jagilley-controlnet",
-      {
-        input,
-        webhook: `${WEBHOOK_HOST}/api/replicate-webhook`,
-        webhook_events_filter: ["start", "completed"],
-      }
-    );
-  } else {
-    // https://replicate.com/jagilley/controlnet-scribble/versions
-    prediction = await replicate.predictions.create({
-      version:
-        "435061a1b5a4c1e26740464bf786efdfa9cb3a3ac488595a2de23e143fdb0117",
-      input,
-      webhook: `${WEBHOOK_HOST}/api/replicate-webhook`,
-      webhook_events_filter: ["start", "completed"],
-    });
-  }
+  // https://replicate.com/jagilley/controlnet-scribble/versions
+  const prediction = await replicate.predictions.create({
+    version:
+      "435061a1b5a4c1e26740464bf786efdfa9cb3a3ac488595a2de23e143fdb0117",
+    input,
+    webhook: `${WEBHOOK_HOST}/api/replicate-webhook`,
+    webhook_events_filter: ["start", "completed"],
+  });
 
   if (prediction?.error) {
     return NextResponse.json({ detail: prediction.error }, { status: 500 });