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165 | class StackoverflowReader(BaseReader):
def __init__(
self, api_key: str = None, team_name: str = None, cache_dir: str = None
) -> None:
self._api_key = api_key or os.environ.get("STACKOVERFLOW_PAT")
self._team_name = team_name or os.environ.get("STACKOVERFLOW_TEAM_NAME")
self._last_index_time = None # TODO
self._cache_dir = cache_dir
if self._cache_dir:
os.makedirs(self._cache_dir, exist_ok=True)
def load_data(
self, page: int = 1, doc_type: str = "posts", limit: int = 50
) -> List[Document]:
data = []
has_more = True
while has_more:
url = self.build_url(page, doc_type)
headers = {"X-API-Access-Token": self._api_key}
fp = os.path.join(self._cache_dir, f"{doc_type}_{page}.json")
response = {}
if self._cache_dir and os.path.exists(fp) and os.path.getsize(fp) > 0:
try:
with open(fp) as f:
response = f.read()
response = json.loads(response)
except Exception as e:
logger.error(e)
if not response:
response = rate_limited_get(url, headers)
response.raise_for_status()
if self._cache_dir:
with open(
os.path.join(self._cache_dir, f"{doc_type}_{page}.json"), "w"
) as f:
f.write(response.content.decode("utf-8"))
logger.info(f"Wrote {fp} to cache")
response = response.json()
has_more = response["has_more"]
items = response["items"]
logger.info(f"Fetched {len(items)} {doc_type} from Stack Overflow")
for item_dict in items:
owner_fields = {}
if "owner" in item_dict:
owner_fields = {
f"owner_{k}": v for k, v in item_dict.pop("owner").items()
}
if "title" not in item_dict:
item_dict["title"] = item_dict["link"]
post = StackOverflowPost(**item_dict, **owner_fields)
# TODO: filter out old posts
# last_modified = datetime.fromtimestamp(post.last_edit_date or post.last_activity_date)
# if last_modified < self._last_index_time:
# return data
post_document = Document(
text=post.body_markdown,
doc_id=post.post_id,
extra_info={
"title": post.title,
"author": post.owner_display_name,
"timestamp": datetime.fromtimestamp(post.creation_date),
"location": post.link,
"url": post.link,
"author_image_url": post.owner_profile_image,
"type": post.post_type,
},
)
data.append(post_document)
if has_more:
page += 1
return data
def build_url(self, page: int, doc_type: str) -> str:
team_fragment = f"&team={self._team_name}"
# not sure if this filter is shared globally, or only to a particular team
filter_fragment = "&filter=!nOedRLbqzB"
page_fragment = f"&page={page}"
return f"https://api.stackoverflowteams.com/2.3/{doc_type}?{team_fragment}{filter_fragment}{page_fragment}"
|