3dtours/AI-comic-generator
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fix: add task log

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This commit is contained in:
p
2026-01-28 21:08:37 +08:00
parent 710562deb8
commit cc8869aeea
4 changed files with 47 additions and 23 deletions
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backend/app/services/ai_service.py
+30 -15
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@@ -1,5 +1,6 @@
import os
import time
import logging
from typing import List, Optional
from sqlmodel import Session
from app.models.models import ModelConfig
@@ -8,6 +9,8 @@ from google.genai import types
from PIL import Image
import io
logger = logging.getLogger(__name__)
class AIService:
def __init__(self, session: Session):
self.session = session
@@ -30,15 +33,20 @@ class AIService:
full_prompt = f"{system_prompt}\n\nUser Input: {user_input}\n\nPlease generate the full storyboard in JSON format as requested."
try:
response = client.models.generate_content(
model=model_name,
contents=full_prompt
)
return response.text
except Exception as e:
print(f"Error generating storyboard: {e}")
raise e
max_retries = 3
for attempt in range(max_retries):
try:
response = client.models.generate_content(
model=model_name,
contents=full_prompt
)
return response.text
except Exception as e:
logger.error(f"Error generating storyboard (Attempt {attempt + 1}/{max_retries}): {e}")
if attempt < max_retries - 1:
time.sleep(2 ** attempt)
continue
raise e
def generate_image(self, prompt: str, context_images: List[str] = None, aspect_ratio: str = "16:9", resolution: str = "2K") -> bytes:
client, model_name = self._get_client("image")
@@ -51,15 +59,20 @@ class AIService:
prev_img = Image.open(img_path)
contents.append(prev_img)
except Exception as e:
print(f"Failed to load context image {img_path}: {e}")
logger.warning(f"Failed to load context image {img_path}: {e}")
else:
# Log missing context image but don't fail, just skip it
print(f"Warning: Context image not found at {img_path}, skipping.")
logger.warning(f"Warning: Context image not found at {img_path}, skipping.")
# Retry loop
max_retries = 3
for attempt in range(max_retries):
try:
logger.info(f"DEBUG: Starting image generation attempt {attempt + 1}/{max_retries} with model {model_name}...")
logger.info(f"DEBUG: Prompt length: {len(prompt)}")
if context_images:
logger.info(f"DEBUG: Context images count: {len(context_images)}")
response = client.models.generate_content(
model=model_name,
contents=contents,
@@ -70,28 +83,30 @@ class AIService:
),
)
)
logger.info(f"DEBUG: Generation API call completed for attempt {attempt + 1}")
if response.parts:
for part in response.parts:
if part.inline_data is not None:
image_data = part.inline_data.data
if len(image_data) > 0:
logger.info(f"DEBUG: Successfully received image data ({len(image_data)} bytes)")
return image_data
else:
print(f"Warning: Received empty image data on attempt {attempt + 1}")
logger.warning(f"Warning: Received empty image data on attempt {attempt + 1}")
# Check for text refusal/error
if response.text:
print(f"Model response text (no image): {response.text}")
logger.warning(f"Model response text (no image): {response.text}")
print(f"Attempt {attempt + 1} failed: No valid image data found in response.")
logger.warning(f"Attempt {attempt + 1} failed: No valid image data found in response.")
if attempt == max_retries - 1:
raise ValueError(f"No image found in response after {max_retries} retries. Last response: {response.text if response.text else 'Empty'}")
time.sleep(2 ** attempt)
except Exception as e:
print(f"Error generating image (Attempt {attempt + 1}/{max_retries}): {e}")
logger.error(f"Error generating image (Attempt {attempt + 1}/{max_retries}): {e}")
if attempt < max_retries - 1:
time.sleep(2 ** attempt)
continue