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463 lines
16 KiB
Python
463 lines
16 KiB
Python
#!/usr/bin/env python3
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# coding: utf-8
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import contextlib
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import os
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import re
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from http import HTTPStatus
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import pymongo
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from bson import ObjectId
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from common.utils import check_spam, send_mail, ts_date
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from databases.base import Mongo
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from databases.other import Captcha, SpamProcess
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class Comment(Mongo):
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def __init__(self):
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super().__init__()
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self.inner_page = 1
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self.inner_size = 5
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self.projection = {"ip": False, "parent_id": False}
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@staticmethod
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def convert_objectid(data):
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# change _id to id, remove _id
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for item in data:
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item["id"] = str(item["_id"])
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item.pop("_id")
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for child in item.get("children", []):
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with contextlib.suppress(Exception):
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child["id"] = str(child["_id"])
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child.pop("_id")
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def find_children(self, parent_data):
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for item in parent_data:
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children_ids = item.get("children", [])
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condition = {
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"_id": {"$in": children_ids},
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"deleted_at": {"$exists": False},
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"type": "child",
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}
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children_count = self.db["comment"].count_documents(condition)
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children_data = (
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self.db["comment"]
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.find(condition, self.projection)
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.sort("_id", pymongo.DESCENDING)
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.limit(self.inner_size)
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.skip((self.inner_page - 1) * self.inner_size)
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)
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children_data = list(children_data)
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self.get_user_group(children_data)
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self.add_reactions(children_data)
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item["children"] = []
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if children_data:
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item["children"].extend(children_data)
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item["childrenCount"] = children_count
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else:
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item["childrenCount"] = 0
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def get_user_group(self, data):
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whitelist = os.getenv("whitelist", "").split(",")
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for comment in data:
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username = comment["username"]
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user = self.db["users"].find_one({"username": username}) or {}
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group = user.get("group", ["user"])
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comment["group"] = group
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comment["hasAvatar"] = bool(user.get("avatar"))
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if username in whitelist:
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comment["group"].append("publisher")
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def add_reactions(self, data):
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for comment in data:
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cid = comment.get("id") or comment.get("_id")
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cid = str(cid)
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reactions = (
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self.db["reactions"].find_one({"comment_id": cid}, projection={"_id": False, "comment_id": False}) or {}
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)
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for verb, users in reactions.items():
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if users:
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comment.setdefault("reactions", []).append({"verb": verb, "users": users})
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def get_comment(self, resource_id: int, page: int, size: int, **kwargs) -> dict:
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self.inner_page = kwargs.get("inner_page", 1)
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self.inner_size = kwargs.get("inner_size", 5)
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comment_id = kwargs.get("comment_id")
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condition = {
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"resource_id": resource_id,
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"deleted_at": {"$exists": False},
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"type": {"$ne": "child"},
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}
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if comment_id:
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# 搜索某个评论id的结果
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condition = {
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"deleted_at": {"$exists": False},
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"$or": [
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# 如果是子评论id，搜索子评论，会将整个父评论带出
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{"children": {"$in": [ObjectId(comment_id)]}},
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# 如果是父评论id，搜索父评论，并且排除子评论的记录
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{"_id": ObjectId(comment_id), "type": {"$ne": "child"}},
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],
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}
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count = self.db["comment"].count_documents(condition)
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data = (
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self.db["comment"]
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.find(condition, self.projection)
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.sort("_id", pymongo.DESCENDING)
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.limit(size)
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.skip((page - 1) * size)
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)
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data = list(data)
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self.find_children(data)
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self.convert_objectid(data)
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self.get_user_group(data)
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self.add_reactions(data)
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return {"data": data, "count": count, "resource_id": resource_id}
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def add_comment(
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self,
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captcha: str,
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captcha_id: int,
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content: str,
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resource_id: int,
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ip: str,
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username: str,
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browser: str,
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parent_comment_id=None,
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) -> dict:
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user_data = self.db["users"].find_one({"username": username})
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# old user is allowed to comment without verification
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if not self.is_old_user(username) and user_data.get("email", {}).get("verified", False) is False:
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return {
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"status_code": HTTPStatus.TEMPORARY_REDIRECT,
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"message": "你需要验证邮箱才能评论，请到个人中心进行验证",
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}
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returned = {"status_code": 0, "message": ""}
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# check if this user is blocked
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reason = self.is_user_blocked(username)
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if reason:
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return {"status_code": HTTPStatus.FORBIDDEN, "message": reason}
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if check_spam(ip, browser, username, content) != 0:
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document = {
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"username": username,
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"ip": ip,
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"date": ts_date(),
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"browser": browser,
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"content": content,
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"resource_id": resource_id,
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}
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inserted_id = self.db["spam"].insert_one(document).inserted_id
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document["_id"] = str(inserted_id)
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SpamProcess.request_approval(document)
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return {
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"status_code": HTTPStatus.FORBIDDEN,
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"message": f"possible spam, reference id: {inserted_id}",
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}
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user_group = user_data.get("group", [])
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if not user_group:
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# admin don't have to verify code
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verify_result = Captcha().verify_code(captcha, captcha_id)
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if os.getenv("PYTHON_DEV"):
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pass
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elif not verify_result["status"]:
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returned["status_code"] = HTTPStatus.BAD_REQUEST
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returned["message"] = verify_result["message"]
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return returned
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exists = self.db["yyets"].find_one({"data.info.id": resource_id})
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if not exists:
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returned["status_code"] = HTTPStatus.NOT_FOUND
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returned["message"] = "资源不存在"
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return returned
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if parent_comment_id:
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exists = self.db["comment"].find_one({"_id": ObjectId(parent_comment_id)})
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if not exists:
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returned["status_code"] = HTTPStatus.NOT_FOUND
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returned["message"] = "评论不存在"
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return returned
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basic_comment = {
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"username": username,
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"ip": ip,
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"date": ts_date(),
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"browser": browser,
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"content": content,
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"resource_id": resource_id,
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}
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if parent_comment_id is None:
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basic_comment["type"] = "parent"
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else:
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basic_comment["type"] = "child"
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# 无论什么评论，都要插入一个新的document
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inserted_id: str = self.db["comment"].insert_one(basic_comment).inserted_id
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if parent_comment_id is not None:
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# 对父评论的子评论，需要给父评论加children id
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self.db["comment"].find_one_and_update(
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{"_id": ObjectId(parent_comment_id)},
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{"$push": {"children": inserted_id}},
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)
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self.db["comment"].find_one_and_update(
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{"_id": ObjectId(inserted_id)},
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{"$set": {"parent_id": ObjectId(parent_comment_id)}},
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)
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returned["status_code"] = HTTPStatus.CREATED
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returned["message"] = "评论成功"
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# notification
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if parent_comment_id:
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# find username
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self.db["notification"].find_one_and_update(
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{"username": exists["username"]},
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{"$push": {"unread": inserted_id}},
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upsert=True,
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)
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# send email
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parent_comment = self.db["comment"].find_one({"_id": ObjectId(parent_comment_id)})
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if resource_id == 233:
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link = f"https://yyets.click/discuss#{parent_comment_id}"
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else:
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link = f"https://yyets.click/resource?id={resource_id}#{parent_comment_id}"
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user_info = self.db["users"].find_one({"username": parent_comment["username"], "email.verified": True})
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if user_info:
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subject = "[人人影视下载分享站] 你的评论有了新的回复"
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pt_content = content.split("</reply>")[-1]
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text = (
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f"你的评论 {parent_comment['content']} 有了新的回复：<br>{pt_content}"
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f"<br>你可以<a href='{link}'>点此链接</a>查看<br><br>请勿回复此邮件"
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)
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context = {"username": username, "text": text}
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send_mail(user_info["email"]["address"], subject, context)
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return returned
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def delete_comment(self, comment_id):
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current_time = ts_date()
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count = (
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self.db["comment"]
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.update_one(
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{"_id": ObjectId(comment_id), "deleted_at": {"$exists": False}},
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{"$set": {"deleted_at": current_time}},
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)
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.modified_count
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)
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# 找到子评论，全部标记删除
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parent_data = self.db["comment"].find_one({"_id": ObjectId(comment_id)})
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if parent_data:
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child_ids = parent_data.get("children", [])
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else:
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child_ids = []
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count += (
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self.db["comment"]
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.update_many(
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{"_id": {"$in": child_ids}, "deleted_at": {"$exists": False}},
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{"$set": {"deleted_at": current_time}},
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)
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.modified_count
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)
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returned = {"status_code": 0, "message": "", "count": -1}
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if count == 0:
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returned["status_code"] = HTTPStatus.NOT_FOUND
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returned["count"] = 0
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else:
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returned["status_code"] = HTTPStatus.OK
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returned["count"] = count
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return returned
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class CommentReaction(Mongo):
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def react_comment(self, username, data):
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# {"comment_id":"da23","😊":["user1","user2"]}
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comment_id = data["comment_id"]
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verb = data["verb"]
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method = data["method"]
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if not self.db["comment"].find_one({"_id": ObjectId(comment_id)}):
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return {
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"status": False,
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"message": "Where is your comments?",
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"status_code": HTTPStatus.NOT_FOUND,
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}
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if method == "POST":
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self.db["reactions"].update_one({"comment_id": comment_id}, {"$addToSet": {verb: username}}, upsert=True)
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code = HTTPStatus.CREATED
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elif method == "DELETE":
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self.db["reactions"].update_one({"comment_id": comment_id}, {"$pull": {verb: username}})
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code = HTTPStatus.ACCEPTED
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else:
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code = HTTPStatus.BAD_REQUEST
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return {"status": True, "message": "success", "status_code": code}
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class CommentChild(Comment, Mongo):
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def __init__(self):
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super().__init__()
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self.page = 1
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self.size = 5
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self.projection = {"ip": False, "parent_id": False}
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def get_comment(self, parent_id: str, page: int, size: int) -> dict:
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condition = {
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"parent_id": ObjectId(parent_id),
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"deleted_at": {"$exists": False},
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"type": "child",
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}
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count = self.db["comment"].count_documents(condition)
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data = (
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self.db["comment"]
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.find(condition, self.projection)
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.sort("_id", pymongo.DESCENDING)
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.limit(size)
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.skip((page - 1) * size)
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)
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data = list(data)
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self.convert_objectid(data)
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self.get_user_group(data)
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return {
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"data": data,
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"count": count,
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}
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class CommentNewest(Comment, Mongo):
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def __init__(self):
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super().__init__()
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self.page = 1
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self.size = 5
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self.projection = {"ip": False, "parent_id": False, "children": False}
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self.condition: "dict" = {"deleted_at": {"$exists": False}}
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def get_comment(self, page: int, size: int, keyword="") -> dict:
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# ID，时间，用户名，用户组，资源名，资源id
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count = self.db["comment"].count_documents(self.condition)
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data = (
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self.db["comment"]
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.find(self.condition, self.projection)
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.sort("_id", pymongo.DESCENDING)
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.limit(size)
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.skip((page - 1) * size)
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)
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data = list(data)
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self.convert_objectid(data)
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self.get_user_group(data)
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self.extra_info(data)
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return {
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"data": data,
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"count": count,
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}
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def extra_info(self, data):
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for i in data:
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resource_id = i.get("resource_id", 233)
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res = self.db["yyets"].find_one({"data.info.id": resource_id})
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if res:
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i["cnname"] = res["data"]["info"]["cnname"]
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class CommentSearch(CommentNewest):
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def get_comment(self, page: int, size: int, keyword="") -> dict:
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self.projection.pop("children")
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self.condition.update(content={"$regex": f".*{keyword}.*", "$options": "i"})
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data = list(
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self.db["comment"]
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.find(self.condition, self.projection)
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.sort("_id", pymongo.DESCENDING)
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.limit(size)
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.skip((page - 1) * size)
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)
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self.convert_objectid(data)
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self.get_user_group(data)
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self.extra_info(data)
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self.fill_children(data)
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# final step - remove children
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for i in data:
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i.pop("children", None)
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return {
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"data": data,
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}
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def fill_children(self, data):
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for item in data:
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child_id: "list" = item.get("children", [])
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children = list(
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self.db["comment"].find({"_id": {"$in": child_id}}, self.projection).sort("_id", pymongo.DESCENDING)
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)
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self.convert_objectid(children)
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self.get_user_group(children)
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self.extra_info(children)
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data.extend(children)
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class Notification(Mongo):
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def get_notification(self, username, page, size):
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# .sort("_id", pymongo.DESCENDING).limit(size).skip((page - 1) * size)
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notify = self.db["notification"].find_one({"username": username}, projection={"_id": False})
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if not notify:
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return {
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"username": username,
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"unread_item": [],
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"read_item": [],
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"unread_count": 0,
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"read_count": 0,
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}
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# size is shared
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unread = notify.get("unread", [])
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id_list = []
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for item in unread[(page - 1) * size : size * page]:
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id_list.append(item)
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notify["unread_item"] = self.get_content(id_list)
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size = size - len(unread)
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read = notify.get("read", [])
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id_list = []
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for item in read[(page - 1) * size : size * page]:
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id_list.append(item)
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notify["read_item"] = self.get_content(id_list)
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notify.pop("unread", None)
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notify.pop("read", None)
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notify["unread_count"] = len(unread)
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notify["read_count"] = len(read)
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return notify
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def get_content(self, id_list):
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comments = (
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self.db["comment"]
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.find({"_id": {"$in": id_list}}, projection={"ip": False, "parent_id": False})
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.sort("_id", pymongo.DESCENDING)
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)
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comments = list(comments)
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for comment in comments:
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comment["id"] = str(comment["_id"])
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comment.pop("_id")
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reply_to_id = re.findall(r'"(.*)"', comment["content"])[0]
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rtc = self.db["comment"].find_one(
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{"_id": ObjectId(reply_to_id)},
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projection={"content": True, "_id": False},
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)
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comment["reply_to_content"] = getattr(rtc, "content", "")
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return comments
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def update_notification(self, username, verb, comment_id):
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if verb == "read":
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v1, v2 = "read", "unread"
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else:
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v1, v2 = "unread", "read"
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self.db["notification"].find_one_and_update(
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{"username": username},
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{"$push": {v1: ObjectId(comment_id)}, "$pull": {v2: ObjectId(comment_id)}},
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)
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return {}
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