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items_extract.py
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items_extract.py
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import sqlite3
import logging
from dataclasses import dataclass
from pathlib import Path
from typing import List
from utils import STORAGE_ROOT, get_master_conn
logger = logging.getLogger(__name__)
CATEGORY_ITEM_NAME = 23
CATEGORY_ITEM_DESC = 24
@dataclass
class ItemRow:
id: int
category_id: int
name: str
description: str
def items_extract():
master_conn = get_master_conn()
query = """
SELECT "id", "item_category", group_concat("text", '|')
FROM (
SELECT "item_data"."id", "item_data"."item_category", "text_data"."text"
FROM "item_data"
INNER JOIN "text_data"
ON "text_data"."index" = "item_data"."id"
AND "text_data"."category" IN (23, 24)
ORDER BY "text_data"."category"
)
GROUP BY "id"
ORDER BY "id"
"""
items = []
for item_id, category_id, texts in master_conn.execute(query):
item_id = int(item_id)
category_id = int(category_id)
texts = texts.split('|', 1)
items.append(ItemRow(item_id, category_id, texts[0], texts[1]))
data = format_items(items)
with open(Path(STORAGE_ROOT, 'items.txt'), 'w', encoding='utf8') as f:
f.write(data)
def format_items(items: List[ItemRow]):
return '\n\n'.join(format_item(item) for item in items)
def format_item(item: ItemRow):
return f"id={item.id}\ncategory={item.category_id}\njpname={item.name}\ndescription={item.description}"
if __name__ == '__main__':
items_extract()