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fix: convert published_date str to datetime in zenodo and hal connectors #62

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fix: convert published_date str to datetime in zenodo and hal connectors #62

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16 changes: 12 additions & 4 deletions paper_search_mcp/academic_platforms/hal.py
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@

import logging
import re
from datetime import datetime
from typing import List, Optional, Dict, Any

import requests
Expand Down Expand Up @@ -239,9 +240,16 @@ def _parse_doc(self, doc: Dict[str, Any]) -> Optional[Paper]:
doi = doi[0] if doi else ""

year = doc.get("publicationDateY_i") or doc.get("producedDateY_i", "")
pub_date = (
str(year) if year else (doc.get("submittedDate_s", "") or "")[:10]
)
pub_date_str = str(year) if year else (doc.get("submittedDate_s", "") or "")[:10]
pub_date = None
if pub_date_str:
try:
pub_date = datetime.fromisoformat(pub_date_str[:10])
except ValueError:
try:
pub_date = datetime(int(pub_date_str[:4]), 1, 1)
except (ValueError, TypeError):
pub_date = None

pdf_url = doc.get("fileMain_s", "") or ""
record_url = doc.get("uri_s", f"https://hal.archives-ouvertes.fr/{hal_id}")
Expand All @@ -252,7 +260,7 @@ def _parse_doc(self, doc: Dict[str, Any]) -> Optional[Paper]:
authors=authors,
abstract=abstract.strip(),
doi=doi,
published_date=str(pub_date),
published_date=pub_date,
Comment on lines 242 to +263
pdf_url=pdf_url,
url=record_url,
source="hal",
Expand Down
11 changes: 8 additions & 3 deletions paper_search_mcp/academic_platforms/zenodo.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
from __future__ import annotations

import logging
from datetime import datetime
from typing import List, Optional, Dict, Any

import requests
Expand Down Expand Up @@ -244,9 +245,13 @@ def _parse_record(self, hit: Dict[str, Any]) -> Optional[Paper]:

abstract = re.sub(r"<[^>]+>", " ", abstract).strip()

pub_date = meta.get("publication_date", "")
if len(pub_date) >= 4:
pub_date = pub_date[:10] # keep YYYY-MM-DD
pub_date_str = meta.get("publication_date", "")
pub_date = None
if len(pub_date_str) >= 4:
try:
pub_date = datetime.fromisoformat(pub_date_str[:10])
except ValueError:
pub_date = datetime(int(pub_date_str[:4]), 1, 1)
Comment on lines +248 to +254

# Pick the best available PDF url from top-level links
pdf_url = ""
Expand Down