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"""Application configuration for ollama-web."""
from __future__ import annotations
import os
import secrets
from dataclasses import dataclass, field
def _csv_env(name: str) -> list[str]:
raw = os.environ.get(name, "")
return [part.strip() for part in raw.split(",") if part.strip()]
@dataclass
class Settings:
"""Runtime settings resolved from environment variables."""
ollama_host: str = field(default_factory=lambda: os.environ.get("OLLAMA_HOST", "http://127.0.0.1:11434"))
default_model: str = field(
default_factory=lambda: os.environ.get("OLLAMA_WEB_MODEL", "llama3.2")
)
host: str = field(default_factory=lambda: os.environ.get("OLLAMA_WEB_HOST", "127.0.0.1"))
port: int = field(default_factory=lambda: int(os.environ.get("OLLAMA_WEB_PORT", "8000")))
data_dir: str = field(
default_factory=lambda: os.environ.get("OLLAMA_WEB_DATA_DIR", "data")
)
max_upload_mb: int = field(
default_factory=lambda: int(os.environ.get("OLLAMA_WEB_MAX_UPLOAD_MB", "20"))
)
pin: str = field(
default_factory=lambda: os.environ.get("OLLAMA_WEB_PIN") or secrets.token_urlsafe(6)
)
pin_generated: bool = field(default_factory=lambda: "OLLAMA_WEB_PIN" not in os.environ)
secret_key: str = field(
default_factory=lambda: os.environ.get("OLLAMA_WEB_SECRET_KEY") or secrets.token_urlsafe(32)
)
allowed_origins: list[str] = field(
default_factory=lambda: _csv_env("OLLAMA_WEB_ALLOWED_ORIGINS")
)
mcp_stdio_allowlist: list[str] = field(
default_factory=lambda: _csv_env("OLLAMA_WEB_MCP_STDIO_ALLOWLIST")
)
mcp_https_allowlist: list[str] = field(
default_factory=lambda: _csv_env("OLLAMA_WEB_MCP_HTTPS_ALLOWLIST")
)
ollama_timeout: float = 120.0
scrape_timeout: float = 15.0
scrape_max_chars: int = 4000
search_max_results: int = 5
fetch_max_results: int = 3
fetch_max_chars: int = 8000
max_fetch_mb: int = 10
max_pdf_pages: int = 25
max_message_chars: int = 20000
max_attachment_text_chars: int = 20000
max_image_pixels: int = 16_000_000
max_tool_result_chars: int = 3000
settings = Settings()
"""Process-wide settings instance."""
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