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shimmeringmoon/scripts/main.py
2024-08-11 03:14:02 +02:00

117 lines
3.4 KiB
Python
Executable file

#!/usr/bin/env nix-shell
#!nix-shell -p "pkgs.python3.withPackages (p: with p; [tabulate])"
#!nix-shell -i python3
import csv
import os
import sqlite3
import sys
data_dir = os.environ.get("SHIMMERING_DATA_DIR")
db_path = data_dir + "/db.sqlite"
# if not os.path.exists(db_path):
# run(f"cat ./schema.sql | sqlite3 {db_path}")
conn = sqlite3.connect(db_path)
# {{{ Import songs
def import_charts_from_csv():
chart_count = 0
song_count = 0
shorthand_count = 0
with open(data_dir + "/charts.csv", mode="r") as file:
for i, row in enumerate(csv.reader(file)):
if i == 0 or len(row) == 0:
continue
song_count += 1
[
title,
artist,
pack,
*charts,
side,
bpm,
version,
date,
ext_version,
ext_date,
original,
] = map(lambda v: v.strip().replace("\n", " "), row)
song_id = conn.execute(
"""
INSERT INTO songs(title,artist,pack,side,bpm)
VALUES (?,?,?,?,?)
RETURNING id
""",
(title, artist, pack, side.lower(), bpm),
).fetchone()[0]
for i in range(4):
[note_design, level, cc, note_count] = charts[i * 4 : (i + 1) * 4]
if note_design == "N/A":
continue
chart_count += 1
[difficulty, level] = level.split(" ")
conn.execute(
"""
INSERT INTO charts(song_id, difficulty, level, note_count, chart_constant, note_design)
VALUES(?,?,?,?,?, ?)
""",
(
song_id,
difficulty,
level,
int(note_count.replace(",", "").replace(".", "")),
int(round(float(cc) * 100)),
note_design if len(note_design) else None,
),
)
with open(data_dir + "/shorthands.csv", mode="r") as file:
for i, row in enumerate(csv.reader(file)):
if i == 0 or len(row) == 0:
continue
shorthand_count += 1
[name, difficulty, artist, shorthand] = map(lambda v: v.strip(), row)
conn.execute(
f"""
UPDATE charts
SET shorthand=?
WHERE EXISTS (
SELECT 1 FROM songs s
WHERE s.id = charts.song_id
AND s.title=?
{"" if artist=="" else "AND artist=?"}
)
{"" if difficulty=="" else "AND difficulty=?"}
""",
[
shorthand,
name,
*([] if artist == "" else [artist]),
*([] if difficulty == "" else [difficulty]),
],
)
conn.commit()
print(
f"Imported {chart_count} charts, {song_count} songs, and {shorthand_count} shorthands"
)
# }}}
command = sys.argv[1]
subcommand = sys.argv[2]
if command == "import" and subcommand == "charts":
import_charts_from_csv()
if command == "export" and subcommand == "jackets":
import_charts_from_csv()