enable text prompts for videos (#724)

crates/desktop/artcraft/src/core/commands/enqueue/video/enqueue_image_to_video_command.rs

@@ -29,6 +29,9 @@ pub struct EnqueueImageToVideoRequest {
   
   /// The model to use.
   pub model: Option<VideoModel>,
+  
+  /// Optional text prompt.
+  pub prompt: Option<String>,
 }
 
 #[derive(Serialize)]

crates/desktop/artcraft/src/core/commands/enqueue/video/generic/handle_video_artcraft.rs

@@ -77,7 +77,7 @@ pub async fn handle_video_artcraft(
         uuid_idempotency_token,
         media_file_token: request.image_media_token,
         aspect_ratio: Some(GenerateKling16ProAspectRatio::WideSixteenNine),
-        prompt: None,
+        prompt: request.prompt,
         duration: None,
       };
       let result = generate_kling_16_pro_image_to_video(
@@ -103,7 +103,7 @@ pub async fn handle_video_artcraft(
         uuid_idempotency_token,
         media_file_token: request.image_media_token,
         aspect_ratio: Some(GenerateKling21MasterAspectRatio::WideSixteenNine),
-        prompt: None,
+        prompt: request.prompt,
         duration: None,
       };
       let result = generate_kling_21_master_image_to_video(
@@ -129,7 +129,7 @@ pub async fn handle_video_artcraft(
         uuid_idempotency_token,
         media_file_token: request.image_media_token,
         aspect_ratio: Some(GenerateKling21ProAspectRatio::WideSixteenNine),
-        prompt: None,
+        prompt: request.prompt,
         duration: None,
       };
       let result = generate_kling_21_pro_image_to_video(
@@ -154,7 +154,7 @@ pub async fn handle_video_artcraft(
       let request = GenerateSeedance10LiteImageToVideoRequest {
         uuid_idempotency_token,
         media_file_token: request.image_media_token,
-        prompt: None,
+        prompt: request.prompt,
         resolution: None,
         duration: None,
       };
@@ -181,7 +181,7 @@ pub async fn handle_video_artcraft(
         uuid_idempotency_token,
         media_file_token: request.image_media_token,
         aspect_ratio: Some(GenerateVeo2AspectRatio::WideSixteenNine),
-        prompt: None,
+        prompt: request.prompt,
         duration: None,
       };
       let result = generate_veo_2_image_to_video(

crates/desktop/artcraft/src/core/commands/enqueue/video/generic/handle_video_fal.rs

@@ -77,7 +77,7 @@ pub async fn handle_video_fal(
         api_key: &api_key,
         duration: Kling16ProDuration::Default,
         aspect_ratio: Kling16ProAspectRatio::WideSixteenNine,
-        prompt: "",
+        prompt: request.prompt.as_deref().unwrap_or(""),
       }).await
     }
     _ => {

frontend/libs/components/promptbox/src/lib/PromptBoxVideo.tsx

@@ -198,7 +198,7 @@ export const PromptBoxVideo = ({
     const generateResponse = await EnqueueImageToVideo({
       model: modelInfo,
       image_media_token: referenceImages[0].mediaToken,
-      //prompt: prompt,
+      prompt: prompt,
     });
 
     console.log("generateResponse", generateResponse);

frontend/libs/tauri-api/src/lib/enqueue/EnqueueImageToVideo.ts

@@ -16,6 +16,13 @@ export enum EnqueueImageToVideoErrorType {
 export interface EnqueueImageToVideoRequest {
   image_media_token?: string;
   model?: ModelInfo;
+  prompt?: string;
+}
+
+interface RawEnqueueImageToVideoRequest {
+  image_media_token?: string;
+  model?: string;
+  prompt?: string;
 }
 
 export interface EnqueueImageToVideoError extends CommandResult {
@@ -38,11 +45,17 @@ export type EnqueueImageToVideoResult = EnqueueImageToVideoSuccess | EnqueueImag
 export const EnqueueImageToVideo = async (request: EnqueueImageToVideoRequest) : Promise<EnqueueImageToVideoResult> => {
   const modelName = request.model?.tauri_id;
 
+  let mutableRequest : RawEnqueueImageToVideoRequest = {
+    image_media_token: request.image_media_token,
+    model: modelName,
+  };
+
+  if (!!request.prompt) {
+    mutableRequest.prompt = request.prompt;
+  }
+
   const result = await invoke("enqueue_image_to_video_command", { 
-    request: {
-      image_media_token: request.image_media_token,
-      model: modelName,
-    }
+    request: mutableRequest,
   });
 
   return (result as EnqueueImageToVideoResult);