From e03cce48f0eee78f46fafee0975be52a6d5d0cef Mon Sep 17 00:00:00 2001
From: alex <a.jurcenko@inproduct.de>
Date: Sat, 2 Dec 2023 10:45:44 +0100
Subject: [PATCH] Database works Items could be created

---
 exceldb.py         |  54 +++++++++++++++++++++++++++++++++++++++++++
 main.py            |  10 ++++++++
 model.py           |  56 +++++++++++++++++++++++++++++++++++++++++++++
 models.py          |  27 ++++++++++++++++++++++
 requirements.txt   |   4 ++++
 testdata/data.xlsx | Bin 0 -> 5455 bytes
 6 files changed, 151 insertions(+)
 create mode 100644 exceldb.py
 create mode 100644 main.py
 create mode 100644 model.py
 create mode 100644 models.py
 create mode 100644 requirements.txt
 create mode 100644 testdata/data.xlsx

diff --git a/exceldb.py b/exceldb.py
new file mode 100644
index 0000000..504953c
--- /dev/null
+++ b/exceldb.py
@@ -0,0 +1,54 @@
+from abc import ABCMeta
+from openpyxl import Workbook, load_workbook
+
+
+class ExcelDB:
+
+    def __init__(self, path, password=None, offset_row=0, offset_column=0):
+        self._path = path
+        self._pass = password
+        self._offset_row = offset_row
+        self._offset_column = offset_column
+
+    def init(self):
+        pass
+
+    def save(self, model):
+        wb = load_workbook(self._path)
+        ws = wb[model.Meta.table]
+        ws["A1"] = model.username
+        wb.save(self._path)
+
+    def create(self, model):
+        wb = load_workbook(self._path)
+        ws = wb[model.Meta.table]
+        next_row = len(tuple(ws.rows)) + 1
+        next_column = 1 + self._offset_column
+        for e in model.__dict__:
+            if e in ['__module__', 'Meta', '__doc__']:
+                continue
+            c = ws.cell(next_row, next_column)
+            c.value = model.__dict__.get(e)
+            next_column = next_column + 1
+        wb.save(self._path)
+
+    def read(self, model):
+        wb = load_workbook(self._path)
+        ws = wb[model.Meta.table]
+
+
+    def create_tables(self, tables):
+        wb = Workbook()
+        wb.remove_sheet(wb.active)
+        for t in tables:
+            wb.create_sheet(t.Meta.table)
+            ws = wb[t.Meta.table]
+            i = 1
+            for e in t.__dict__:
+                if e in ['__init__', '__module__', 'Meta', '__doc__']:
+                    continue
+                c = ws.cell(1, i)
+                c.value = t.__dict__.get(e).caption
+                i = i + 1
+        wb.save(self._path)
+
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..7b1ccd7
--- /dev/null
+++ b/main.py
@@ -0,0 +1,10 @@
+from models import TestModel, Test1Model
+from exceldb import ExcelDB
+
+
+edb = ExcelDB("./testdata/data.xlsx")
+# edb.create_tables([TestModel, Test1Model])
+
+TestModel.Meta.database = edb
+test1 = TestModel(username='Cool Hacker', datum='2023-11-12')
+test1.create()
diff --git a/model.py b/model.py
new file mode 100644
index 0000000..da45346
--- /dev/null
+++ b/model.py
@@ -0,0 +1,56 @@
+from abc import ABCMeta, abstractclassmethod
+
+
+class BaseModel:
+    def _init(self, model, **params):
+        for k, v in params.items():
+            pp = model.__dict__.get(k)
+            if pp is not None:
+                self.__dict__[k] = v
+
+    def __init__(self, **params):
+        self._row = None
+        self._init(type(self), **params)
+
+    _column = None
+
+    @classmethod
+    def get_column(cls):
+        return cls._column
+
+    @classmethod
+    def get(cls):
+        return "GET"
+
+    @classmethod
+    def get_by_id(cls, id):
+        return "GET " + str(id)
+
+    def save(self):
+        self.Meta.database.save(self)
+
+    def create(self):
+        self.Meta.database.create(self)
+
+    class Meta:
+        database = None
+
+
+class Field:
+    def __init__(self, caption, column):
+        self._caption = caption
+        self._column = column
+
+    @property
+    def caption(self):
+        return self._caption
+
+    @property
+    def column(self):
+        return self._column
+
+    def __repr__(self):
+        return self._caption
+
+    def __str__(self):
+        return self._caption
diff --git a/models.py b/models.py
new file mode 100644
index 0000000..7a31c23
--- /dev/null
+++ b/models.py
@@ -0,0 +1,27 @@
+from model import BaseModel, Field
+
+
+class TestModel(BaseModel):
+
+    username = Field("Username", 1)
+    nickname = Field("anoter name", 2)
+    datum = Field('datum', 3)
+    creater = Field('creater', 4)
+    test = Field('test', 5)
+
+
+
+    class Meta:
+        table = "Users"
+
+
+class Test1Model(BaseModel):
+    username = Field('NoName', 1)
+    nickname = Field("anoter name", 2)
+    datum = Field('datum', 3)
+    creater = Field('creater', 4)
+    test = Field('test', 5)
+
+    class Meta:
+        table = 'NoNames'
+
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..f23abce
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,4 @@
+et-xmlfile==1.1.0
+openpyxl==3.1.2
+setuptools==69.0.2
+wheel==0.42.0
diff --git a/testdata/data.xlsx b/testdata/data.xlsx
new file mode 100644
index 0000000000000000000000000000000000000000..8eed7dd6bb9cc19c32ff20169b8bda80bff4f756
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