53 lines
No EOL
2.1 KiB
Python
53 lines
No EOL
2.1 KiB
Python
import sqlite3
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from datetime import datetime
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def create_table_files():
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conn = sqlite3.connect("files.db", detect_types=sqlite3.PARSE_DECLTYPES | sqlite3.PARSE_COLNAMES)
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cur = conn.cursor()
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cur.execute("CREATE TABLE files (name VARCHAR(255) PRIMARY KEY, moment DATETIME, length INT);")
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conn.commit()
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conn.close()
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def populate_table_files():
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conn = sqlite3.connect("files.db", detect_types=sqlite3.PARSE_DECLTYPES | sqlite3.PARSE_COLNAMES)
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cur = conn.cursor()
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with open("files.txt", "r") as f:
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for line in f:
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file, fsize = line.split(" ")
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fsize = int(fsize.rstrip())
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if file.endswith(".ast"):
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year, month, rem = file.split("-")
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day = rem.split(".")[0]
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cur.execute("INSERT INTO files VALUES (?, ?, ?);", (file, datetime(int(year), int(month), int(day), 0, 0, 0, 0), fsize))
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print("year=%s month=%s day=%s hour=0 minut=0 length=%s" % (year, month, day, fsize))
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else:
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year, month, day, rem = file.split("-")
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compact_moment = rem.split(".")[0]
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hour = compact_moment[:2]
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minut = compact_moment[2:]
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cur.execute("INSERT INTO files VALUES (?, ?, ?);", (file, datetime(int(year), int(month), int(day), int(hour), int(minut), 0, 0), fsize))
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print("year=%s month=%s day=%s hour=%s minut=%s length=%s"%(year, month, day, hour, minut, fsize))
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f.close()
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conn.commit()
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conn.close()
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def unpopulate_table_files():
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conn = sqlite3.connect("files.db", detect_types=sqlite3.PARSE_DECLTYPES | sqlite3.PARSE_COLNAMES)
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cur = conn.cursor()
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cur.execute("DELETE FROM files;")
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conn.commit()
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conn.close()
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def query_from_table_files(number=30):
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conn = sqlite3.connect("files.db", detect_types=sqlite3.PARSE_DECLTYPES | sqlite3.PARSE_COLNAMES)
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cur = conn.cursor()
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cur.execute("SELECT * FROM files;")
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rows = cur.fetchmany(number)
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conn.close()
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for row in rows:
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print(row)
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# create_table_files()
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# populate_table_files()
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# unpopulate_table_files()
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query_from_table_files() |