48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
from __future__ import annotations
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import io
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import os
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from typing import Optional
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from PIL import Image
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from .base import ImageGenerationOptions, ImageGenerationResult, ImageGenerationProvider
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from utils.logger_utils import get_service_logger
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logger = get_service_logger("image_generation.gemini")
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class GeminiImageProvider(ImageGenerationProvider):
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"""Google Gemini/Imagen backed image generation.
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NOTE: Implementation should call the actual Gemini Images API used in the codebase.
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Here we keep a minimal interface and expect the underlying client to be wired
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similarly to other providers and return a PIL image or raw bytes.
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"""
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def __init__(self) -> None:
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api_key = os.getenv("GOOGLE_API_KEY")
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if not api_key:
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logger.warning("GOOGLE_API_KEY not set. Gemini image generation may fail at runtime.")
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logger.info("GeminiImageProvider initialized")
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def generate(self, options: ImageGenerationOptions) -> ImageGenerationResult:
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# Placeholder implementation to be replaced by real Gemini/Imagen call.
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# For now, generate a 1x1 transparent PNG to maintain interface consistency
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img = Image.new("RGBA", (max(1, options.width), max(1, options.height)), (0, 0, 0, 0))
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with io.BytesIO() as buf:
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img.save(buf, format="PNG")
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png = buf.getvalue()
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return ImageGenerationResult(
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image_bytes=png,
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width=img.width,
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height=img.height,
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provider="gemini",
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model=os.getenv("GEMINI_IMAGE_MODEL"),
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seed=options.seed,
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)
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