Spaces:
Running
Running
File size: 6,660 Bytes
0f3460d | 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 | """
Social Caching ์ ํธ๋ฆฌํฐ
๋ค๋ฅธ ์ฌ์ฉ์๊ฐ ์์ฑํ ์ธ๊ธฐ ์ฝ์ค๋ฅผ ์ฌ์ฌ์ฉํ์ฌ AI ๋น์ฉ ์ ๊ฐ.
์บ์ ํํธ ์ 0.5์ด ์ด๋ด ์๋ต ๋ชฉํ.
@module cache_utils
@description
- ์ฝ์ค ์์ฑ ํ๋ผ๋ฏธํฐ๋ฅผ ํด์๋ก ๋ณํ
- ์ ์ฌํ ์กฐ๊ฑด์ ์ฝ์ค๋ฅผ ๋น ๋ฅด๊ฒ ๋งค์นญ
- ์์น๋ ์ฝ 1km ๋ฐ๊ฒฝ์ผ๋ก ๊ทธ๋ฃนํ
- ์๊ฐ์ 10๋ถ ๋จ์๋ก ๋ฐ์ฌ๋ฆผ
@changelog
- v1.1.0 (2026-01-26): ํด์ ๊ธธ์ด ์ฆ๊ฐ (L001)
- 16์๋ฆฌ -> 32์๋ฆฌ๋ก ๋ณ๊ฒฝ
- ์ถฉ๋ ํ๋ฅ ๊ฐ์: 2^64 -> 2^128 ๊ฐ๋ฅ ์กฐํฉ
- v1.0.0 (2026-01-25): ์ด๊ธฐ ๊ตฌํ
"""
import hashlib
import json
from typing import Dict, Any, Optional, List
def create_params_hash(
theme: Optional[str],
duration_minutes: int,
location_lat: float,
location_lng: float,
activity_level: Optional[str] = None,
mood: Optional[List[str]] = None
) -> str:
"""
์ฝ์ค ์์ฑ ํ๋ผ๋ฏธํฐ๋ฅผ ํด์๋ก ๋ณํ
์ ์ฌํ ์กฐ๊ฑด์ ์ฝ์ค๋ฅผ ๋งค์นญํ๊ธฐ ์ํด ํ๋ผ๋ฏธํฐ๋ฅผ ์ ๊ทํํ์ฌ ํด์ ์์ฑ.
- ์๊ฐ: 10๋ถ ๋จ์๋ก ๋ฐ์ฌ๋ฆผ (55๋ถ โ 60๋ถ, 65๋ถ โ 70๋ถ)
- ์์น: ์์์ 2์๋ฆฌ๋ก ๋ฐ์ฌ๋ฆผ (์ฝ 1km ๋ฐ๊ฒฝ ๊ทธ๋ฃนํ)
- mood: ์ ๋ ฌํ์ฌ ์์ ๋ฌด๊ดํ๊ฒ ๋์ผ ํด์ ์์ฑ
Args:
theme: ํ
๋ง (history, nature, food, photo, healing)
duration_minutes: ํฌ๋ง ์๊ฐ (๋ถ)
location_lat: ์ฌ์ฉ์ ์๋
location_lng: ์ฌ์ฉ์ ๊ฒฝ๋
activity_level: ํ๋ ์์ค (light, moderate, active) (optional)
mood: ๋ถ์๊ธฐ ๋ฆฌ์คํธ (quiet, vibrant, romantic, family) (optional)
Returns:
SHA256 ํด์ (32์๋ฆฌ) - ์: "a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6"
Examples:
>>> create_params_hash("history", 60, 33.45, 126.32)
'a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6'
>>> create_params_hash("nature", 55, 33.456, 126.321) # ์๊ฐ 55โ60, ์์น ๋ฐ์ฌ๋ฆผ
'b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6q7'
>>> create_params_hash("food", 90, 33.45, 126.32, mood=["romantic", "quiet"])
>>> create_params_hash("food", 90, 33.45, 126.32, mood=["quiet", "romantic"]) # ๋์ผ ํด์
"""
# ์๊ฐ์ 10๋ถ ๋จ์๋ก ๋ฐ์ฌ๋ฆผ
# 55๋ถ โ 60๋ถ, 65๋ถ โ 70๋ถ, 30๋ถ โ 30๋ถ
duration_rounded = round(duration_minutes / 10) * 10
# ์์น๋ฅผ ์ฝ 1km ๋ฐ๊ฒฝ์ผ๋ก ๊ทธ๋ฃนํ (์์์ 2์๋ฆฌ)
# ์๋ 0.01๋ โ 1.1km, ๊ฒฝ๋ 0.01๋ โ 0.9km (์ ์ฃผ ๊ธฐ์ค)
lat_rounded = round(location_lat, 2)
lng_rounded = round(location_lng, 2)
# ํด์ ๋ฐ์ดํฐ ๊ตฌ์ฑ
hash_data: Dict[str, Any] = {
"theme": theme or "general",
"duration": duration_rounded,
"lat": lat_rounded,
"lng": lng_rounded,
}
# ์ ํ์ ํ๋ ์ถ๊ฐ (์กด์ฌํ๋ ๊ฒฝ์ฐ๋ง)
if activity_level:
hash_data["activity"] = activity_level
if mood and len(mood) > 0:
# mood ์ ๋ ฌํ์ฌ ์์ ๋ฌด๊ดํ๊ฒ ๋์ผ ํด์ ๋ณด์ฅ
hash_data["mood"] = sorted(mood)
# JSON ๋ฌธ์์ด๋ก ๋ณํ ํ ํด์ ์์ฑ
# sort_keys=True๋ก ํค ์์ ์ผ๊ด์ฑ ๋ณด์ฅ
json_str = json.dumps(hash_data, sort_keys=True, ensure_ascii=False)
hash_obj = hashlib.sha256(json_str.encode('utf-8'))
# 32์๋ฆฌ ํด์ ๋ฐํ (์ถฉ๋ ํ๋ฅ ๊ทนํ ๋ฎ์, 16์๋ฆฌ์์ ์ฆ๊ฐ)
# 16์๋ฆฌ: 2^64 ๊ฐ๋ฅ ์กฐํฉ โ 32์๋ฆฌ: 2^128 ๊ฐ๋ฅ ์กฐํฉ
HASH_LENGTH = 32
return hash_obj.hexdigest()[:HASH_LENGTH]
def normalize_params_for_cache(
theme: Optional[str],
duration_minutes: int,
location_lat: float,
location_lng: float,
activity_level: Optional[str] = None,
mood: Optional[List[str]] = None
) -> Dict[str, Any]:
"""
์บ์ ์กฐํ๋ฅผ ์ํด ํ๋ผ๋ฏธํฐ๋ฅผ ์ ๊ทํ
create_params_hash์ ๋์ผํ ์ ๊ทํ ๋ก์ง์ ์ ์ฉํ์ฌ ๋๋ฒ๊น
/๋ก๊น
์ฉ ๋ฐ์ดํฐ ๋ฐํ.
Args:
(create_params_hash์ ๋์ผ)
Returns:
์ ๊ทํ๋ ํ๋ผ๋ฏธํฐ ๋์
๋๋ฆฌ
"""
duration_rounded = round(duration_minutes / 10) * 10
lat_rounded = round(location_lat, 2)
lng_rounded = round(location_lng, 2)
result: Dict[str, Any] = {
"theme": theme or "general",
"duration": duration_rounded,
"lat": lat_rounded,
"lng": lng_rounded,
}
if activity_level:
result["activity"] = activity_level
if mood and len(mood) > 0:
result["mood"] = sorted(mood)
return result
def calculate_cache_similarity(
params1: Dict[str, Any],
params2: Dict[str, Any]
) -> float:
"""
๋ ํ๋ผ๋ฏธํฐ ์ธํธ์ ์ ์ฌ๋ ๊ณ์ฐ (0.0 ~ 1.0)
ํด์๊ฐ ๋ค๋ฅธ ๊ฒฝ์ฐ์๋ ์ ์ฌํ ์ฝ์ค๋ฅผ ์ฐพ๊ธฐ ์ํ ๋ณด์กฐ ํจ์.
ํฅํ fuzzy matching ๊ตฌํ ์ ์ฌ์ฉ ์์ .
Args:
params1: ์ฒซ ๋ฒ์งธ ์ ๊ทํ๋ ํ๋ผ๋ฏธํฐ
params2: ๋ ๋ฒ์งธ ์ ๊ทํ๋ ํ๋ผ๋ฏธํฐ
Returns:
์ ์ฌ๋ ์ ์ (0.0 = ์์ ๋ค๋ฆ, 1.0 = ์์ ์ผ์น)
"""
score = 0.0
max_score = 0.0
# ํ
๋ง ์ผ์น (๊ฐ์ค์น: 30%)
max_score += 0.3
if params1.get("theme") == params2.get("theme"):
score += 0.3
# ์๊ฐ ์ ์ฌ๋ (๊ฐ์ค์น: 25%)
max_score += 0.25
d1 = params1.get("duration", 60)
d2 = params2.get("duration", 60)
time_diff = abs(d1 - d2)
if time_diff == 0:
score += 0.25
elif time_diff <= 10:
score += 0.2
elif time_diff <= 20:
score += 0.15
elif time_diff <= 30:
score += 0.1
# ์์น ์ ์ฌ๋ (๊ฐ์ค์น: 25%)
max_score += 0.25
lat_diff = abs(params1.get("lat", 0) - params2.get("lat", 0))
lng_diff = abs(params1.get("lng", 0) - params2.get("lng", 0))
dist_approx = (lat_diff ** 2 + lng_diff ** 2) ** 0.5
if dist_approx <= 0.01: # ~1km
score += 0.25
elif dist_approx <= 0.02: # ~2km
score += 0.2
elif dist_approx <= 0.05: # ~5km
score += 0.1
# ํ๋ ์์ค ์ผ์น (๊ฐ์ค์น: 10%)
max_score += 0.1
if params1.get("activity") == params2.get("activity"):
score += 0.1
# ๋ถ์๊ธฐ ์ผ์น (๊ฐ์ค์น: 10%)
max_score += 0.1
mood1 = set(params1.get("mood", []))
mood2 = set(params2.get("mood", []))
if mood1 and mood2:
overlap = len(mood1 & mood2)
total = len(mood1 | mood2)
score += 0.1 * (overlap / total) if total > 0 else 0
elif not mood1 and not mood2:
score += 0.1
return round(score / max_score, 2) if max_score > 0 else 0.0
|