Spaces:
Paused
Paused
File size: 7,533 Bytes
8eefd72 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 | """Memory and Knowledge Management Tools"""
import os
import json
import time
from typing import Dict, List, Optional, Any
from config import Config
from utils import Logger
class MemoryTools:
"""Persistent memory storage and retrieval"""
def __init__(self, memory_file: str = None):
self.memory_file = memory_file or Config.MEMORY_FILE
self.logger = Logger()
self._ensure_memory()
def _ensure_memory(self):
"""Ensure memory file exists"""
if not os.path.exists(self.memory_file):
with open(self.memory_file, "w") as f:
json.dump({
"facts": [],
"conversations": [],
"tasks": [],
"preferences": {},
"created_at": time.time()
}, f)
def _load(self) -> Dict:
"""Load memory from disk"""
try:
with open(self.memory_file, "r") as f:
return json.load(f)
except:
return {"facts": [], "conversations": [], "tasks": [], "preferences": {}}
def _save(self, data: Dict):
"""Save memory to disk"""
with open(self.memory_file, "w") as f:
json.dump(data, f, indent=2, ensure_ascii=False)
def memory_save(self, category: str, key: str, value: Any,
tags: List[str] = None, ttl: int = 0) -> Dict:
"""Save information to memory"""
try:
memory = self._load()
entry = {
"key": key,
"value": value,
"tags": tags or [],
"created": time.time(),
"ttl": ttl,
"accessed": 0
}
if category == "fact":
memory["facts"] = [f for f in memory["facts"] if f["key"] != key]
memory["facts"].append(entry)
elif category == "task":
memory["tasks"].append(entry)
elif category == "preference":
memory["preferences"][key] = value
elif category == "conversation":
memory["conversations"].append({
**entry,
"role": value.get("role", "unknown"),
"content": value.get("content", "")
})
self._save(memory)
self.logger.log("memory_save", {"category": category, "key": key})
return {
"success": True,
"category": category,
"key": key,
"stored": True
}
except Exception as e:
return {"success": False, "error": str(e)}
def memory_search(self, query: str = "", category: str = "",
tags: List[str] = None, limit: int = 10,
time_range: str = "") -> Dict:
"""Search memory"""
try:
memory = self._load()
results = []
cutoff = 0
if time_range == "today":
cutoff = time.time() - 86400
elif time_range == "week":
cutoff = time.time() - 604800
elif time_range == "month":
cutoff = time.time() - 2592000
categories = [category] if category else ["facts", "tasks", "conversations"]
for cat in categories:
items = memory.get(cat, [])
for item in items:
if cutoff and item.get("created", 0) < cutoff:
continue
if tags and not any(t in item.get("tags", []) for t in tags):
continue
score = 0
if query:
query_lower = query.lower()
if query_lower in item.get("key", "").lower():
score += 10
if query_lower in str(item.get("value", "")).lower():
score += 5
for tag in item.get("tags", []):
if query_lower in tag.lower():
score += 3
if not query or score > 0:
results.append({
"category": cat,
"score": score,
**item
})
if query:
results.sort(key=lambda x: x["score"], reverse=True)
else:
results.sort(key=lambda x: x.get("created", 0), reverse=True)
for r in results[:limit]:
r["accessed"] = r.get("accessed", 0) + 1
self._save(memory)
self.logger.log("memory_search", {"query": query, "results": len(results)})
return {
"success": True,
"query": query,
"results": results[:limit],
"total": len(results)
}
except Exception as e:
return {"success": False, "error": str(e)}
def memory_delete(self, key: str = "", category: str = "",
older_than: int = 0, confirm: bool = True) -> Dict:
"""Delete memory entries"""
try:
if confirm and not key.startswith("_auto_"):
from utils import UI
if not UI.confirm(f"Delete memory entries matching '{key}'?"):
return {"success": False, "error": "User cancelled"}
memory = self._load()
deleted = 0
if key:
for cat in memory:
if isinstance(memory[cat], list):
original = len(memory[cat])
memory[cat] = [i for i in memory[cat] if i.get("key") != key]
deleted += original - len(memory[cat])
if older_than:
cutoff = time.time() - older_than
for cat in memory:
if isinstance(memory[cat], list):
original = len(memory[cat])
memory[cat] = [i for i in memory[cat] if i.get("created", 0) > cutoff]
deleted += original - len(memory[cat])
self._save(memory)
return {
"success": True,
"deleted": deleted,
"criteria": {"key": key, "category": category, "older_than": older_than}
}
except Exception as e:
return {"success": False, "error": str(e)}
def memory_stats(self) -> Dict:
"""Get memory statistics"""
try:
memory = self._load()
return {
"success": True,
"facts": len(memory.get("facts", [])),
"tasks": len(memory.get("tasks", [])),
"conversations": len(memory.get("conversations", [])),
"preferences": len(memory.get("preferences", {})),
"file_size": os.path.getsize(self.memory_file) if os.path.exists(self.memory_file) else 0
}
except Exception as e:
return {"success": False, "error": str(e)}
|