update

2026-10-09 00:09:55 +00:00 · 2024-03-27 01:46:13 -07:00
parent 6c83155afc
commit ff52e26597
3 changed files with 165 additions and 10 deletions
@@ -1,18 +1,20 @@
-import os
 import signal
 import subprocess
 import time

-from fastapi import FastAPI, File, UploadFile, HTTPException
-from fastapi.responses import FileResponse
 import shutil
 from pathlib import Path
 import asyncio
 import uuid
 import os
 import json
-import requests
 import random
+from typing import Dict, Any, Optional
+
+from fastapi import FastAPI, File, UploadFile, HTTPException, Form
+from fastapi.responses import FileResponse
+import requests
+from jsonpath_ng import jsonpath, parse

 app = FastAPI()
 lock = asyncio.Lock()  # Create an asyncio lock
@@ -20,11 +22,53 @@ lock = asyncio.Lock()  # Create an asyncio lock
 SERVER_IP = os.environ.get("SERVER_IP", "127.0.0.1:8188")
 TIMEOUT_SECONDS = os.environ.get("TIMEOUT_SECONDS", 1000)
 PROMPT_ENDPOINT = f"http://{SERVER_IP}/prompt"
-PROMPT_FILE = os.environ.get("PROMPT_FILE", "prompt.json")
+V2V_WORKFLOWS_DIRECTORY = os.environ.get("V2V_WORKFLOWS_DIRECTORY",
+                                         "/home/salt/clone/storyteller/V2V-StylesList/V2VWorkflows/")
 COMFY_ROOT_DIRECTORY = os.environ.get("COMFY_ROOT_DIRECTORY",
                                      "/home/salt/clone/storyteller/storyteller-ml/workflows/comfy/ComfyUI")
 SERVER_START_TIMEOUT = int(os.environ.get("SERVER_START_TIMEOUT", 60))
+STYLE_LOCK = os.environ.get("STYLE_LOCK", None)

+style_to_filename = {
+    "anime_2_5d": "1_2.5d_anime_model.json",
+    "anime_2d_flat": "2_2d_flat_anime_model.json",
+    "cartoon_3d": "3_3d_cartoon_style.json",
+    "comic_book": "4_comic_book_model.json",
+    "anime_ghibli": "5_ghibli_anime_model.json",
+    "ink_punk": "6_ink_punk.json",
+    "ink_splash": "7_ink_splash.json",
+    "ink_bw_style": "8_ink_w_and_b_style.json",
+    "jojo_style": "9_jojo_style.json",
+    "paper_origami": "10_paper_origami.json",
+    "pixel_art": "11_pixel_art.json",
+    "pop_art": "12_pop_art.json",
+    "realistic_1": "13_realistic_1.json",
+    "realistic_2": "14_realistic_2.json",
+    "anime_retro_neon": "15_retro_neon_anime_90.json",
+    "anime_standard": "16_standard_anime_model.json",
+}
+
+allowed_keys = ["style", "positive_prompt", "negative_prompt"]
+
+
+def validate_request(request):
+    try:
+        request = json.loads(request)
+    except json.JSONDecodeError:
+        raise HTTPException(status_code=400, detail="Invalid JSON for 'request'")
+    # check for style key
+    if "style" not in request:
+        raise HTTPException(status_code=400, detail="Missing 'style' key in 'request'")
+    style = request["style"]
+    if style not in style_to_filename:
+        raise HTTPException(status_code=400,
+                            detail=f"Invalid 'style' key in 'request'. Valid styles: {', '.join(style_to_filename.keys())}")
+    # check for other keys
+    for key in request:
+        if key not in allowed_keys:
+            raise HTTPException(status_code=400,
+                                detail=f"Invalid key '{key}' in 'request'. Valid keys: {', '.join(allowed_keys)}")
+    return request


 def terminate_process(proc):
@@ -42,9 +86,16 @@ def signal_handler(signum, frame):


@app.post("/preview/")
-async def upload_video(video: UploadFile = File(...)):
+async def preview_request(request: str = Form(...), video: UploadFile = File(...)):
+    request = validate_request(request)
+    if STYLE_LOCK:
+        if request["style"] != STYLE_LOCK:
+            raise HTTPException(status_code=400, detail=f"This endpoint is for '{STYLE_LOCK}' style only")
    async with lock:  # Acquire the lock
        try:
+            style_filename = style_to_filename[request["style"]]
+            positive_prompt = request.get("positive_prompt", None)
+            negative_prompt = request.get("negative_prompt", None)
            # Save uploaded video to a temporary directory
            video_filename = f"temp_videos/{uuid.uuid4()}.mp4"  # Use a unique filename
            Path("temp_videos").mkdir(parents=True, exist_ok=True)  # Ensure the directory exists
@@ -54,16 +105,32 @@ async def upload_video(video: UploadFile = File(...)):
            raise HTTPException(status_code=500, detail=f"Failed to save video: {str(e)}")

        # Process video and generate preview
-        preview_image_path = await process_video(video_filename)
+        preview_image_path = await process_video(video_filename, style_filename, positive_prompt, negative_prompt)

    return FileResponse(preview_image_path, media_type='image/jpeg')


-async def process_video(video_path: str) -> Path:
-    json_prompt = json.load(open(PROMPT_FILE))
+async def process_video(video_path: str, style_filename, positive_prompt=None, negative_prompt=None) -> Path:
+    # generate random seed (otherwise video will cache completely and not generate a new output)
+    styles_directory = Path(V2V_WORKFLOWS_DIRECTORY) / "styles"
+    workflow_directory = Path(V2V_WORKFLOWS_DIRECTORY) / "workflows"
+    mappings_directory = Path(V2V_WORKFLOWS_DIRECTORY) / "mappings"
+
+    style_json = json.load(open(styles_directory / style_filename))
+    workflow_json = json.load(open(workflow_directory / style_json["workflow_api_name"]))
+    mapping_json = json.load(open(mappings_directory / style_json["mapping_name"]))
+
+    json_mods = style_json["modifications"]
+    jsonpath_mods = get_jsonpath_mods(json_mods, mapping_json, pos_in=positive_prompt, neg_in=negative_prompt)
+    print(*jsonpath_mods.items(), sep="\n")
+
+    json_prompt = apply_jsonpath_mods(jsonpath_mods, workflow_json)

    # generate random seed (otherwise video will cache completely and not generate a new output)
-    json_prompt["173"]["inputs"]["seed"] = random.randint(0, 1000000)
+    try:
+        json_prompt["173"]["inputs"]["seed"] = random.randint(0, 1000000)
+    except KeyError:
+        pass

    input_video_path = Path(COMFY_ROOT_DIRECTORY) / "input/input.mp4"
    preview_image_path = Path(COMFY_ROOT_DIRECTORY) / "output/vid2vid/SparseImagePreview_00001_.png"
@@ -116,8 +183,79 @@ async def process_video(video_path: str) -> Path:
    return preview_image_path


+def get_jsonpath_mods(style_mods: Dict[str, Any], mapping_json: Dict[str, Any], pos_in: Optional[str] = None,
+                      neg_in: Optional[str] = None) -> Dict[str, Any]:
+    modifications = {}
+    new_mod_json = style_mods.copy()
+    # Process "loras" differently
+    loras = new_mod_json.get("loras", [])
+    if len(loras) > 8:
+        raise ValueError("Too many loras, max is 8")
+
+    for index, lora in enumerate(loras):
+        if "name" in lora and "strength" in lora:
+            new_mod_json[f"lora_{index + 1}_strength"] = lora["strength"]
+            new_mod_json[f"lora_{index + 1}_name"] = lora["name"]
+
+    # Exclude "loras" from further processing
+    new_mod_json.pop("loras", None)
+
+    # Handling positive and negative prompts
+    if pos_in:
+        new_mod_json["positive_prompt"] = f"{new_mod_json.get('positive_prompt', '')}, {pos_in}"
+    if neg_in:
+        new_mod_json["negative_prompt"] = f"{new_mod_json.get('negative_prompt', '')}, {neg_in}"
+
+    for key, value in new_mod_json.items():
+        mapping_key = f"$.{key}"
+        jsonpath_expr = parse(mapping_key)
+
+        # Finding matches using jsonpath_ng
+        matches = [match.value for match in jsonpath_expr.find(mapping_json)]
+        if matches:
+            mapping_value = matches[0]
+            modifications[mapping_value] = value
+        else:
+            print(f"No mapping found for key '{key}'")
+
+    return modifications
+
+
+def apply_jsonpath_mods(jsonpath_mods: Dict[str, Any], workflow_json: Dict[str, Any]) -> Dict[str, Any]:
+    for key, value in jsonpath_mods.items():
+        # jsonpath-ng expects numbers to be wrapped in quotes
+        parts = key.split(".")
+        new_parts = [f"'{part}'" if part.isdigit() else part for part in parts]
+        key = ".".join(new_parts)
+
+        jsonpath_expr = parse(key)
+        matches = jsonpath_expr.find(workflow_json)
+
+        if matches:
+            parent = matches[0].context.value
+
+            if isinstance(parent, dict):
+                last_part = new_parts[-1].strip("'")
+                parent[last_part] = value
+
+            elif isinstance(parent, list):
+                index = int(new_parts[-1].strip("'"))
+                if 0 <= index < len(parent):
+                    parent[index] = value
+                else:
+                    print(f"Index {index} is out of bounds for key '{key}'")
+        else:
+            print(f"No mapping found for key '{key}'")
+
+    return workflow_json
+
+
 if __name__ == "__main__":
    import uvicorn
+    import asyncio
+
+    # install ComfyUI
+    os.system("python3 install.py")

    signal.signal(signal.SIGINT, signal_handler)
    signal.signal(signal.SIGTERM, signal_handler)
@@ -0,0 +1,17 @@
+import json
+
+import requests
+
+url = 'http://localhost:8000/preview/'
+payload = {"style": "comic_book", "positive_prompt": "test pos in", "negative_prompt": "test neg in"}
+files = {'video': open('miku1f.mp4', 'rb')}
+
+response = requests.post(url, data={'request': json.dumps(payload)}, files=files)  # Use 'request': payload directly
+if response.status_code == 200:
+    # Success
+    with open('preview_image.jpeg', 'wb') as f:
+        f.write(response.content)
+else:
+    # Handle request error
+    print(f"Request failed: {response.status_code}")
+    print(response.text)