File size: 7,707 Bytes
54eb2ce 4c719e5 54eb2ce 4c719e5 54eb2ce 4c719e5 54eb2ce 4c719e5 54eb2ce 4c719e5 54eb2ce | 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 | from sqlalchemy import select
from sqlalchemy.exc import SQLAlchemyError, DBAPIError
from fastapi import HTTPException, Request
from typing import Optional
from ..database.db import session_pool
from ..errors import DatabaseConnectionError
from ..model.paper import Paper
from ..model.usability import Usability
from ..model.user_settings import UserSettings
from ..core.logger import SingletonLogger
from ..core.summary_engine.summary import SummaryEngine
from ..core.summary_engine.usability import UsabilityEngine
logger = SingletonLogger().get_logger()
async def get_summary_and_usability(arxiv_id: str, user_id: int) -> dict:
"""Get the summary and usability metrics for a specific paper (fetch only, no auto-generation)."""
try:
async with session_pool() as session:
result = await session.execute(
select(Paper).where(Paper.arxiv_id == arxiv_id, Paper.user_id == user_id)
)
paper = result.scalar_one_or_none()
if not paper:
raise HTTPException(status_code=404, detail="Paper not found")
summary = paper.paper_summary
usability_result = await session.execute(
select(Usability).where(
Usability.user_id == user_id, Usability.paper_id == paper.id
)
)
usability = usability_result.scalar_one_or_none()
usability_data = None
if usability:
usability_data = {
"domain_applicability": usability.domain_applicability,
"reproducibility_score": usability.reproducibility_score,
"new_tech_applicability": usability.new_tech_applicability,
"impact_score": usability.impact_score,
}
return {
"summary": summary,
"usability": usability_data,
}
except (SQLAlchemyError, DBAPIError) as e:
logger.error(
f"Database error while fetching summary and usability for paper {arxiv_id}: {e}"
)
raise DatabaseConnectionError("Failed to connect to the database")
async def generate_paper_summary(
user_id: int,
arxiv_id: Optional[str] = None,
pdf_url: Optional[str] = None,
request: Optional[Request] = None,
) -> str:
"""Generate a summary for a given paper and optionally update the paper_summary column."""
try:
async with session_pool() as session:
paper = None
if arxiv_id:
result = await session.execute(
select(Paper).where(Paper.arxiv_id == arxiv_id, Paper.user_id == user_id)
)
paper = result.scalar_one_or_none()
if not paper:
raise HTTPException(status_code=404, detail="Paper not found")
effective_pdf_url = pdf_url or (paper.pdf_url if paper else None)
settings_result = await session.execute(
select(UserSettings).where(UserSettings.user_id == user_id)
)
user_settings = settings_result.scalar_one_or_none()
summary_model = user_settings.summary_model if user_settings else None
summary = await SummaryEngine.generate_paper_summary(
arxiv_id, effective_pdf_url, request, model_name=summary_model
)
# Only update database if we have a paper record
if arxiv_id and paper:
paper.paper_summary = summary
await session.commit()
await session.refresh(paper)
return summary
except (SQLAlchemyError, DBAPIError) as e:
logger.error(
f"Database error while generating summary for paper {arxiv_id or 'PDF URL'}: {e}"
)
raise DatabaseConnectionError("Failed to connect to the database")
async def generate_paper_usability(
user_id: int,
arxiv_id: Optional[str] = None,
pdf_url: Optional[str] = None,
request: Optional[Request] = None,
) -> dict:
"""Generate usability metrics for a given paper and store in the usability table."""
try:
async with session_pool() as session:
paper = None
existing_usability = None
if arxiv_id:
result = await session.execute(
select(Paper).where(Paper.arxiv_id == arxiv_id, Paper.user_id == user_id)
)
paper = result.scalar_one_or_none()
if not paper:
raise HTTPException(status_code=404, detail="Paper not found")
usability_result = await session.execute(
select(Usability).where(
Usability.user_id == user_id, Usability.paper_id == paper.id
)
)
existing_usability = usability_result.scalar_one_or_none()
effective_pdf_url = pdf_url or (paper.pdf_url if paper else None)
settings_result = await session.execute(
select(UserSettings).where(UserSettings.user_id == user_id)
)
user_settings = settings_result.scalar_one_or_none()
usability_model = user_settings.usability_model if user_settings else None
usability_data = await UsabilityEngine.generate_paper_summary(
arxiv_id, effective_pdf_url, request, model_name=usability_model
)
# Only save to database if we have a paper record (arxiv_id provided)
if arxiv_id and paper:
if existing_usability:
# Update existing record
existing_usability.domain_applicability = usability_data.get(
"domain_applicability", {}
)
existing_usability.reproducibility_score = usability_data.get(
"reproducibility_score", {}
)
existing_usability.new_tech_applicability = usability_data.get(
"new_tech_applicability", {}
)
existing_usability.impact_score = usability_data.get("impact_score")
await session.commit()
await session.refresh(existing_usability)
else:
# Create new record
new_usability = Usability(
user_id=user_id,
paper_id=paper.id,
domain_applicability=usability_data.get(
"domain_applicability", {}
),
reproducibility_score=usability_data.get(
"reproducibility_score", {}
),
new_tech_applicability=usability_data.get(
"new_tech_applicability", {}
),
impact_score=usability_data.get("impact_score"),
)
session.add(new_usability)
await session.commit()
await session.refresh(new_usability)
return usability_data
except (SQLAlchemyError, DBAPIError) as e:
logger.error(
f"Database error while generating usability for paper {arxiv_id}: {e}"
)
raise DatabaseConnectionError("Failed to connect to the database")
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