42 lines
906 B
Python
42 lines
906 B
Python
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import sqlite3
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import os
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from datetime import datetime
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class DataStore:
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def __init__(self, dbfile):
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if not os.path.exists(dbfile):
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self.createdb(dbfile)
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self.conn = sqlite3.connect(dbfile)
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def __del__(self):
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self.conn.close()
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def createdb(self, dbfile):
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conn = sqlite3.connect(dbfile)
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c = conn.cursor()
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c.execute('''
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CREATE TABLE projects (
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id INTEGER PRIMARY KEY,
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name TEXT
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)''')
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c.execute('''
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CREATE TABLE tasks (
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id INTEGER PRIMARY KEY,
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projectid INTEGER,
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name TEXT,
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UNIQUE (projectid, name),
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FOREIGN KEY (projectid) REFERENCES projects(id)
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)''')
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c.execute('''
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CREATE TABLE hours (
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date TEXT,
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taskid INTEGER,
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seconds INTEGER,
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PRIMARY KEY (date, taskid),
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FOREIGN KEY (taskid) REFERENCES tasks(id)
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)''')
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conn.commit()
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c.close()
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conn.close()
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