set instance prompt only at the generation

src/routes/api/generate/+server.ts

@@ -29,6 +29,15 @@ export async function POST({ request, cookies } : RequestEvent) {
     }, { status: 400 })
   }
 
+  const model = await prisma.model.findFirst({
+    where: {
+      id: generation.model.id
+    },
+    select: {
+      instance_prompt: true,
+    }
+  })
+
   const response = await fetch(env.SECRET_INFERENCE_API_URL + "/models/" + generation?.model?.id, {
     method: "POST",
     headers: {
@@ -36,7 +45,10 @@ export async function POST({ request, cookies } : RequestEvent) {
       'Content-Type': 'application/json',
       ['x-use-cache']: "0"
     },
-    body: JSON.stringify(generation),
+    body: JSON.stringify({
+      ...generation,
+      inputs: `${(model?.instance_prompt || "")} ${generation.inputs}`,
+    }),
   })
   .then((response) => {
     return response.arrayBuffer()

src/routes/generate/+page.svelte

@@ -20,7 +20,7 @@
 
 	let form = ((data?.model?.id && generation?.form?.model?.id && data?.model?.id !== generation?.form?.model?.id) || !generation?.form) ? {
 		model: data?.model ?? null,
-		inputs: data?.model?.instance_prompt ?? "",
+		inputs: "",
 		parameters: {
 			negative_prompt: ""
 		}
@@ -65,7 +65,6 @@
 					defaultModels={data?.models?.cards}
 					onChange={(model) => {
 						form.model = model
-						if (model?.instance_prompt) form.inputs = model.instance_prompt
 					}}
 				/>
 			</div>