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from dataclasses import dataclass
from datetime import datetime, timezone, timedelta
from urllib.parse import unquote
import pymysql
@dataclass
class WPComment:
post_id: int
post_name: str
post_type: str
comment_ID: int
comment_author: str
comment_author_email: str
comment_author_url: str
comment_author_IP: str
comment_date: str
comment_content: str
comment_agent: str
comment_parent: int
@dataclass
class WPCounter:
post_id: int
post_name: str
post_type: str
post_views: int
replace_post_name = {
'the-chatty-jokers' : 'math-and-magic-the-chatty-jokers',
'dicing-with-destiny' : 'math-and-magic-dicing-with-destiny',
}
class WPDatabase:
def __init__(self):
self.db = pymysql.connect(
host='host',
user='user',
password='password',
database='database',
)
def get_comments(self):
sql_comment = '''
SELECT
p.ID,
p.post_name,
p.post_type,
c.comment_ID,
c.comment_author,
c.comment_author_email,
c.comment_author_url,
c.comment_author_IP,
c.comment_date,
c.comment_content,
c.comment_agent,
c.comment_parent
FROM
`wp_comments` AS c,
`wp_posts` AS p
WHERE
c.comment_post_ID = p.ID AND
c.comment_approved != "spam"
ORDER BY
c.comment_ID ASC;
'''
cursor = self.db.cursor()
cursor.execute(sql_comment)
results = cursor.fetchall()
comments = []
for row in results:
wp_comment = WPComment(*row)
wp_comment.comment_content = wp_comment.comment_content.replace("'", "\\'")
wp_comment.comment_author = wp_comment.comment_author.replace("'", "\\'")
if wp_comment.post_name in replace_post_name:
wp_comment.post_name = replace_post_name[wp_comment.post_name]
comments.append(wp_comment)
return comments
def get_counters(self):
sql_counter = '''
SELECT
p.ID,
p.post_name,
p.post_type,
c.meta_value
FROM
`wp_postmeta` AS c,
`wp_posts` AS p
WHERE
c.meta_key = "views" AND
p.post_status = "publish" AND
c.post_id = p.ID
ORDER BY
c.post_id ASC;
'''
cursor = self.db.cursor()
cursor.execute(sql_counter)
results = cursor.fetchall()
counters = []
for row in results:
wp_counter = WPCounter(*row)
if wp_counter.post_name in replace_post_name:
wp_counter.post_name = replace_post_name[wp_counter.post_name]
wp_counter.post_views = int(wp_counter.post_views)
counters.append(wp_counter)
return counters
class WalineDatabase:
def __init__(self):
self.db = pymysql.connect(
host='host',
user='user',
password='passowrd',
database='data',
)
self.wp_to_waline_id = {}
self.wp_reply_id = {}
self.wp_reply_nickname = {}
def find_root_id(self, child_id):
parent_id = self.wp_reply_id[child_id]
if parent_id == child_id:
return parent_id
else:
return self.find_root_id(parent_id)
def add_comments(self, wp_comments):
cursor = self.db.cursor()
for wp_comment in wp_comments:
pid = 'NULL'
rid = 'NULL'
comment = ''
if wp_comment.comment_parent == 0:
comment = '<p>%s</p>\n'%(wp_comment.comment_content)
self.wp_reply_id[wp_comment.comment_ID] = wp_comment.comment_ID
else:
pid = self.wp_to_waline_id[wp_comment.comment_parent]
rid = self.wp_to_waline_id[self.find_root_id(wp_comment.comment_parent)]
reply_name = self.wp_reply_nickname[wp_comment.comment_parent]
comment = '<p><a class="at" href="#%s">@%s</a> , %s</p>\n'%(pid, reply_name, wp_comment.comment_content)
self.wp_reply_id[wp_comment.comment_ID] = wp_comment.comment_parent
url = '/%s/'%(unquote(wp_comment.post_name))
sql_comment = f'''
INSERT INTO `wl_Comment` (`comment`, `insertedAt`, `ip`, `link`, `mail`, `nick`, `pid`, `rid`, `status`, `ua`, `url`)
VALUES ('{comment}', '{wp_comment.comment_date}', '{wp_comment.comment_author_IP}', '{wp_comment.comment_author_url}', '{wp_comment.comment_author_email}', '{wp_comment.comment_author}', {pid}, {rid}, 'approved', '{wp_comment.comment_agent}', '{url}');
'''
cursor.execute(sql_comment)
self.db.commit()
self.wp_to_waline_id[wp_comment.comment_ID] = cursor.lastrowid
self.wp_reply_nickname[wp_comment.comment_ID] = wp_comment.comment_author
print(wp_comment.comment_date, wp_comment.comment_author)
def add_counters(self, wp_counters):
cursor = self.db.cursor()
for wp_counter in wp_counters:
if wp_counter.post_views == 0:
continue
url = '/%s/'%(unquote(wp_counter.post_name))
sql_comment = f'''
INSERT INTO `wl_Counter` (`time`, `url`)
VALUES ({wp_counter.post_views}, '{url}');
'''
cursor.execute(sql_comment)
self.db.commit()
print(wp_counter.post_id, wp_counter.post_views)
if __name__ == '__main__':
wp_database = WPDatabase()
waline_database = WalineDatabase()
wp_comments = wp_database.get_comments()
waline_database.add_comments(wp_comments)
wp_counters = wp_database.get_counters()
waline_database.add_counters(wp_counters)
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