Files
ObsiGate/backend/tools/service.py
T
bruno 4c4e415975
CI / lint (push) Successful in 58s
CI / security (push) Successful in 40s
CI / test (push) Successful in 1m15s
CI / build (push) Successful in 37s
CI / e2e (push) Successful in 10m15s
Desktop Build / build-windows (push) Canceled after 0s
Desktop Build / build-linux (push) Canceled after 0s
feat(ai): services partages A2 + SSE streaming B4 + confirmations UI B5 (#79)
2026-09-11 17:06:40 -04:00

114 lines
3.8 KiB
Python

"""Built-in tool services (Phase 0 — read/search).
These functions are the single source of truth consumed by both the in-app
assistant and the MCP server. They delegate to the shared business-logic
services (``backend.services``) so routes and tools never diverge.
Mutating tools (create/edit/rename/move/delete) are added in later phases.
"""
from __future__ import annotations
import logging
from typing import Any
from backend.services.files import read_file_text
from backend.services.search import list_tags as _list_tags
from backend.services.search import search_vaults
from backend.services.vaults import browse_directory, list_accessible_vaults
from backend.tools.context import ToolContext, ToolRisk
from backend.tools.registry import tool
from backend.tools.schemas import (
ListDirectoryInput,
ListTagsInput,
ListVaultsInput,
ReadFileInput,
SearchFulltextInput,
)
logger = logging.getLogger("obsigate.tools.service")
# Maximum file size returned by ``read_file`` (bytes).
TOOL_MAX_READ_BYTES = 200_000
@tool(
name="list_vaults",
description="List the vaults the current user is allowed to access.",
input_model=ListVaultsInput,
risk=ToolRisk.READ,
)
def list_vaults(ctx: ToolContext, _params: ListVaultsInput) -> list[dict[str, Any]]:
"""Return accessible vaults with a file count."""
return [
{"name": v["name"], "file_count": v["file_count"]}
for v in list_accessible_vaults(ctx.user)
]
@tool(
name="list_directory",
description="List files and subdirectories of a directory inside a vault.",
input_model=ListDirectoryInput,
risk=ToolRisk.READ,
requires_vault=True,
)
def list_directory(ctx: ToolContext, params: ListDirectoryInput) -> list[dict[str, Any]]:
"""Return the entries of a vault directory (direct children only)."""
data = browse_directory(params.vault, params.path)
return [
{"name": item["name"], "path": item["path"], "type": item["type"]}
for item in data["items"]
]
@tool(
name="read_file",
description="Read the text content of a file inside a vault (secrets redacted).",
input_model=ReadFileInput,
risk=ToolRisk.READ,
requires_vault=True,
)
def read_file(ctx: ToolContext, params: ReadFileInput) -> dict[str, Any]:
"""Return the (redacted) content of a vault file."""
return read_file_text(
params.vault,
params.path,
redact=True,
max_bytes=TOOL_MAX_READ_BYTES,
)
@tool(
name="search_fulltext",
description="Full-text search across one vault or all accessible vaults.",
input_model=SearchFulltextInput,
risk=ToolRisk.READ,
)
def search_fulltext(ctx: ToolContext, params: SearchFulltextInput) -> list[dict[str, Any]]:
"""Return ranked search results, filtered to accessible vaults."""
payload = search_vaults(params.q, vault=params.vault, tag=params.tag, limit=params.limit)
return [r for r in payload["results"] if ctx.has_vault_access(r["vault"])]
@tool(
name="list_tags",
description="List tags with their occurrence counts for a vault or all accessible vaults.",
input_model=ListTagsInput,
risk=ToolRisk.READ,
)
def list_tags(ctx: ToolContext, params: ListTagsInput) -> list[dict[str, Any]]:
"""Return tags sorted by descending count."""
if params.vault and params.vault != "all":
ctx.require_vault_access(params.vault)
return [{"tag": tag, "count": count} for tag, count in _list_tags(params.vault).items()]
from backend.indexer import get_vault_names
merged: dict[str, int] = {}
for name in get_vault_names():
if not ctx.has_vault_access(name):
continue
for tag, count in _list_tags(name).items():
merged[tag] = merged.get(tag, 0) + count
return [{"tag": tag, "count": count} for tag, count in sorted(merged.items(), key=lambda x: -x[1])]