From 9e4e6b7727df521bd187ca209e2a0ebc10f4a382 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Thu, 16 Apr 2009 10:42:24 +0200
Subject: first trys

---
 .gitignore             |  1 +
 item.py                | 29 +++++++++++++++++++++++++++++
 itemList.py            | 28 ++++++++++++++++++++++++++++
 storage/__init__.py    |  0
 storage/factory.py     |  5 +++++
 storage/sqlite.py      | 17 +++++++++++++++++
 storage/storageBase.py | 11 +++++++++++
 todolist.py            | 27 +++++++++++++++++++++++++++
 8 files changed, 118 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 item.py
 create mode 100644 itemList.py
 create mode 100644 storage/__init__.py
 create mode 100644 storage/factory.py
 create mode 100644 storage/sqlite.py
 create mode 100644 storage/storageBase.py
 create mode 100755 todolist.py

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0d20b64
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.pyc
diff --git a/item.py b/item.py
new file mode 100644
index 0000000..c2accaa
--- /dev/null
+++ b/item.py
@@ -0,0 +1,29 @@
+class item:
+    readOnly = ['id']
+    
+    def __init__(self, title, created, priority):
+        self.id = -1
+        self.title = title
+        self.created = created
+        self.priority = priority
+
+    def setId(self, id):
+        if self.id == -1:
+            self.id = id
+        
+    def getTitle(self):
+        return self.title
+
+    def getCreatedAt(self):
+        return self.created
+
+    def getPriority(self):
+        return self.priority
+
+    def __setattr__(self, name, value):
+        if name not in item.readOnly:
+            if name not in self.__dict__ or self.__dict__[name] != value:
+                self.__dict__[name] = value
+            
+                if 'observer' in self.__dict__:
+                    self.observer.notifyChange(self)
diff --git a/itemList.py b/itemList.py
new file mode 100644
index 0000000..527c837
--- /dev/null
+++ b/itemList.py
@@ -0,0 +1,28 @@
+class itemList:
+    def __init__(self, observer):
+        self.data = []
+        self.observer = observer
+
+    def __len__(self):
+        return len(self.data)
+
+    def __getitem__(self, idx):
+        return self.data[idx]
+
+    def __setitem__(self, idx, item):
+        self.data[idx] = item
+
+    def append(self, item):
+        item.observer = self
+        self.data.append(item)
+        self.observer.notifyChange(item)
+
+    def notifyChange(self, sender):
+        self.observer.notifyChange(sender)
+
+    def __add__(self, item):
+        self.append(item)
+        return self
+
+    def __iter__(self):
+        return self.data.__iter__()
diff --git a/storage/__init__.py b/storage/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/storage/factory.py b/storage/factory.py
new file mode 100644
index 0000000..c1fa049
--- /dev/null
+++ b/storage/factory.py
@@ -0,0 +1,5 @@
+from sqlite import *
+
+def getStorage():
+    x = sqlite()
+    return x
diff --git a/storage/sqlite.py b/storage/sqlite.py
new file mode 100644
index 0000000..8a24858
--- /dev/null
+++ b/storage/sqlite.py
@@ -0,0 +1,17 @@
+from storageBase import storageBase
+from itemList import itemList
+from pysqlite2 import dbapi2 as sqliteBackend
+
+class sqlite(storageBase):
+    def __init__(self):
+        self.con = sqliteBackend.connect(self.getConfigDir() + '/data.sqlite')
+
+    def __del__(self):
+        self.con.close()
+        
+    def load(self):
+        return itemList(self)
+
+    def notifyChange(self, sender):
+        print '%s %s' % ('Save changes:', sender.getCreatedAt())
+        return
diff --git a/storage/storageBase.py b/storage/storageBase.py
new file mode 100644
index 0000000..24abd2c
--- /dev/null
+++ b/storage/storageBase.py
@@ -0,0 +1,11 @@
+import os
+
+class storageBase:
+    def notifyChange(self, sender): abstract
+
+    def getConfigDir(self):
+        dir = os.path.expanduser('~/.todolist/blub')
+        if not os.path.exists(dir):
+            os.makedirs(dir)
+
+        return dir
diff --git a/todolist.py b/todolist.py
new file mode 100755
index 0000000..141f5d1
--- /dev/null
+++ b/todolist.py
@@ -0,0 +1,27 @@
+#!/usr/bin/python
+
+import storage.factory
+import item
+
+from time import time
+
+def main():
+    store = storage.factory.getStorage()
+    items = store.load()
+    items += item.item("Test1", time(), 0)
+    items += item.item("Test1", time(), 0)
+    items += item.item("Test1", time(), 0)
+    
+    for i in items:
+        print i.getTitle()
+        print i.getCreatedAt()
+        print i.getPriority()
+        print '========================================'
+
+    items[len(items)-1].id = 'new Title'
+    items[len(items)-1].id = 'new Title'
+    
+    return
+
+if __name__ == '__main__':
+    main()
-- 
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