98 lines
2.7 KiB
Python
98 lines
2.7 KiB
Python
import sqlite3
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from sqlite3 import Error
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class sqlite:
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def __init__(self, db_file):
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self.conn = self.connect(db_file)
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def connect(self, db_file):
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conn = None
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try:
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conn = sqlite3.connect(db_file)
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return conn
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except Error as e:
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print(e)
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return conn
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def execute(self, query, params=()):
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try:
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self.conn.row_factory = sqlite3.Row
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c = self.conn.cursor()
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c.execute(query, params)
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return [dict(row) for row in c.fetchall()]
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except Error as e:
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print("sqlite_execute failed for: {}, {}".format(query, params))
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print("Error:", e)
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def executemany(self, query, data):
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try:
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c = self.conn.cursor()
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c.executemany(query, data)
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except Error as e:
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print("sqlite_executemany failed for: {}, {}".format(query, data))
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print("Error:", e)
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def create_table(self, t):
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if t.startswith("datalabel"):
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query = """CREATE TABLE {} (
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id real,
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name text,
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title text,
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tooltip text,
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unit text
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);""".format(
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t
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)
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elif t.startswith("parameterlijst"):
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query = """
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CREATE TABLE {} (
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id real,
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name text,
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name_factory text,
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min real,
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max real,
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def real,
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title text,
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description text,
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unit text
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);""".format(
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t
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)
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elif t.startswith("versiebeheer"):
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query = """
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CREATE TABLE {} (
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version integer primary key,
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datalabel integer,
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parameterlist integer
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);""".format(
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t
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)
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self.execute(query)
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self.conn.commit()
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def insert(self, t, data):
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if t.startswith("datalabel"):
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query = """
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INSERT INTO {} (id, name, title, tooltip, unit)
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VALUES (?, ?, ?, ?, ?);
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""".format(
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t
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)
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elif t.startswith("parameterlijst"):
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query = """
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INSERT INTO {} (id, name, name_factory, min, max, def, title, description, unit)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?);
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""".format(
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t
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)
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elif t.startswith("versiebeheer"):
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query = """
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INSERT INTO {} (version, datalabel, parameterlist)
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VALUES (?, ?, ?);
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""".format(
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t
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)
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self.executemany(query, data)
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self.conn.commit()
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