feat: émission d'événements vers le journal du service d'agents #220

backend/tools/service.py

@@ -14,6 +14,7 @@ import logging
 import os
 from typing import Any
 
+from backend import agent_journal
 from backend.indexer import get_backlinks as _get_backlinks
 from backend.indexer import get_vault_names
 from backend.services.backups import diff_backup as _diff_backup
@@ -58,7 +59,7 @@ from backend.services.search import advanced_search_vaults, search_vaults
 from backend.services.search import list_tags as _list_tags
 from backend.services.search import search_paths as _search_paths
 from backend.services.vaults import browse_directory, list_accessible_vaults, list_all_files
-from backend.tools.context import ToolContext, ToolRisk
+from backend.tools.context import ToolContext, ToolMode, ToolRisk
 from backend.tools.registry import tool
 from backend.tools.schemas import (
     AppendToFileInput,
@@ -360,6 +361,12 @@ def list_recent(ctx: ToolContext, params: ListRecentInput) -> dict[str, Any]:
 # ── D. Mutations ───────────────────────────────────────────────────────────
 
 
+def _acteur_journal(ctx: ToolContext) -> str:
+    """Acteur journal (#220) : ``agent:mcp`` quand l'appel vient du
+    serveur MCP d'ObsiGate, ``user`` pour l'assistant intégré."""
+    return agent_journal.ACTEUR_MCP if ctx.mode == ToolMode.MCP else agent_journal.ACTEUR_USER
+
+
 @tool(
     name="create_file",
     description=(
@@ -374,7 +381,12 @@ def list_recent(ctx: ToolContext, params: ListRecentInput) -> dict[str, Any]:
 )
 def create_file(ctx: ToolContext, params: CreateFileInput) -> dict[str, Any]:
     """Create a vault file (fails if it already exists)."""
-    return _create_file(params.vault, params.path, params.content)
+    result = _create_file(params.vault, params.path, params.content)
+    agent_journal.emettre(
+        agent_journal.TYPE_CREE, params.vault, result.get("path", params.path),
+        actor=_acteur_journal(ctx),
+    )
+    return result
 
 
 @tool(
@@ -402,7 +414,12 @@ def create_directory(ctx: ToolContext, params: CreateDirectoryInput) -> dict[str
 )
 def edit_file(ctx: ToolContext, params: EditFileInput) -> dict[str, Any]:
     """Replace a vault file's content."""
-    return _edit_file(params.vault, params.path, params.content)
+    result = _edit_file(params.vault, params.path, params.content)
+    agent_journal.emettre(
+        agent_journal.TYPE_EDITE, params.vault, result.get("path", params.path),
+        actor=_acteur_journal(ctx),
+    )
+    return result
 
 
 @tool(
@@ -414,7 +431,12 @@ def edit_file(ctx: ToolContext, params: EditFileInput) -> dict[str, Any]:
 )
 def append_to_file(ctx: ToolContext, params: AppendToFileInput) -> dict[str, Any]:
     """Append content to a vault file."""
-    return _append_to_file(params.vault, params.path, params.content)
+    result = _append_to_file(params.vault, params.path, params.content)
+    chemin = result.get("path", params.path) if isinstance(result, dict) else params.path
+    agent_journal.emettre(
+        agent_journal.TYPE_EDITE, params.vault, chemin, actor=_acteur_journal(ctx),
+    )
+    return result
 
 
 @tool(
@@ -426,7 +448,12 @@ def append_to_file(ctx: ToolContext, params: AppendToFileInput) -> dict[str, Any
 )
 def rename_file(ctx: ToolContext, params: RenameFileInput) -> dict[str, Any]:
     """Rename a vault file."""
-    return _rename_file(params.vault, params.path, params.new_name)
+    result = _rename_file(params.vault, params.path, params.new_name)
+    agent_journal.emettre(
+        agent_journal.TYPE_DEPLACE, params.vault,
+        result.get("new_path", params.path), actor=_acteur_journal(ctx),
+    )
+    return result
 
 
 @tool(
@@ -450,7 +477,14 @@ def rename_directory(ctx: ToolContext, params: RenameDirectoryInput) -> dict[str
 )
 def move_path(ctx: ToolContext, params: MovePathInput) -> dict[str, Any]:
     """Move a vault file or directory."""
-    return _move_path(params.vault, params.source_path, params.destination_dir)
+    result = _move_path(params.vault, params.source_path, params.destination_dir)
+    # Journal (#220) : fichiers seulement — les dossiers sont hors catalogue.
+    if result.get("item_type") == "file":
+        agent_journal.emettre(
+            agent_journal.TYPE_DEPLACE, params.vault,
+            result.get("new_path", params.source_path), actor=_acteur_journal(ctx),
+        )
+    return result
 
 
 @tool(
@@ -497,7 +531,12 @@ def replace_in_files(ctx: ToolContext, params: ReplaceInFilesInput) -> dict[str,
 )
 def delete_file(ctx: ToolContext, params: DeleteFileInput) -> dict[str, Any]:
     """Delete a vault file."""
-    return _delete_file(params.vault, params.path)
+    result = _delete_file(params.vault, params.path)
+    chemin = result.get("path", params.path) if isinstance(result, dict) else params.path
+    agent_journal.emettre(
+        agent_journal.TYPE_SUPPRIME, params.vault, chemin, actor=_acteur_journal(ctx),
+    )
+    return result
 
 
 @tool(