プロジェクトの環境設定ファイルを追加し、README.mdに開発セットアップ手順を追記。作業ログ用のdiary.mdを新規作成し、.gitignoreを更新して不要なファイルを除外。サンプルデータCSVファイルを追加。

.cursorrules

@@ -3,3 +3,5 @@
 - コーディング: 既存のコードスタイル・命名規則に従う
 - プロジェクト概要:クレジットカードCSVデータを分類、レポートを作るWebアプリケーション
 - 注意点（任意）:仕様書の確認する
+- /Doc/diary.md に、作業ログ記録　何をやったかを箇条書きでOK
+- この端末にはpostgreのCLIがインストールされています　本体は https:labo.sunamura-llc.com に設置

.env.example

@@ -0,0 +1,3 @@
+DJANGO_SECRET_KEY=change-me
+DJANGO_DEBUG=true
+DATABASE_URL=postgresql://postgres:postgres@localhost:5432/card_data_sorting

.gitignore

@@ -1,178 +1,13 @@
-Sample-data/
-
-# ---> Python
-# Byte-compiled / optimized / DLL files
-__pycache__/
 *.py[cod]
-*$py.class
+*.swp
-
+.DS_Store
-# C extensions
-*.so
-
-# Distribution / packaging
-.Python
-build/
-develop-eggs/
-dist/
-downloads/
-eggs/
-.eggs/
-lib/
-lib64/
-parts/
-sdist/
-var/
-wheels/
-share/python-wheels/
-*.egg-info/
-.installed.cfg
-*.egg
-MANIFEST
-
-# PyInstaller
-#  Usually these files are written by a python script from a template
-#  before PyInstaller builds the exe, so as to inject date/other infos into it.
-*.manifest
-*.spec
-
-# Installer logs
-pip-log.txt
-pip-delete-this-directory.txt
-
-# Unit test / coverage reports
-htmlcov/
-.tox/
-.nox/
-.coverage
-.coverage.*
-.cache
-nosetests.xml
-coverage.xml
-*.cover
-*.py,cover
-.hypothesis/
-.pytest_cache/
-cover/
-
-# Translations
-*.mo
-*.pot
-
-# Django stuff:
-*.log
-local_settings.py
-db.sqlite3
-db.sqlite3-journal
-
-# Flask stuff:
-instance/
-.webassets-cache
-
-# Scrapy stuff:
-.scrapy
-
-# Sphinx documentation
-docs/_build/
-
-# PyBuilder
-.pybuilder/
-target/
-
-# Jupyter Notebook
-.ipynb_checkpoints
-
-# IPython
-profile_default/
-ipython_config.py
-
-# pyenv
-#   For a library or package, you might want to ignore these files since the code is
-#   intended to run in multiple environments; otherwise, check them in:
-# .python-version
-
-# pipenv
-#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
-#   However, in case of collaboration, if having platform-specific dependencies or dependencies
-#   having no cross-platform support, pipenv may install dependencies that don't work, or not
-#   install all needed dependencies.
-#Pipfile.lock
-
-# UV
-#   Similar to Pipfile.lock, it is generally recommended to include uv.lock in version control.
-#   This is especially recommended for binary packages to ensure reproducibility, and is more
-#   commonly ignored for libraries.
-#uv.lock
-
-# poetry
-#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
-#   This is especially recommended for binary packages to ensure reproducibility, and is more
-#   commonly ignored for libraries.
-#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
-#poetry.lock
-
-# pdm
-#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
-#pdm.lock
-#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
-#   in version control.
-#   https://pdm.fming.dev/latest/usage/project/#working-with-version-control
-.pdm.toml
-.pdm-python
-.pdm-build/
-
-# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
-__pypackages__/
-
-# Celery stuff
-celerybeat-schedule
-celerybeat.pid
-
-# SageMath parsed files
-*.sage.py
-
-# Environments
 .env
-.venv
+.venv/
-env/
+__pycache__/
-venv/
+*.sqlite3
-ENV/
+*.log
-env.bak/
+/.pytest_cache/
-venv.bak/
+/.mypy_cache/
-
+/.ruff_cache/
-# Spyder project settings
+/staticfiles/
-.spyderproject
+/media/
-.spyproject
-
-# Rope project settings
-.ropeproject
-
-# mkdocs documentation
-/site
-
-# mypy
-.mypy_cache/
-.dmypy.json
-dmypy.json
-
-# Pyre type checker
-.pyre/
-
-# pytype static type analyzer
-.pytype/
-
-# Cython debug symbols
-cython_debug/
-
-# PyCharm
-#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
-#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
-#  and can be added to the global gitignore or merged into this file.  For a more nuclear
-#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-#.idea/
-
-# Ruff stuff:
-.ruff_cache/
-
-# PyPI configuration file
-.pypirc
-

Doc/diary.md

@@ -0,0 +1 @@
+#　作業日誌　（作業ログです）

README.md

@@ -1,3 +1,29 @@
-# ------
+# Card-data-sorting
 
-何某の元ネタとなる
+Business-focused Django app for importing credit card CSV statements and splitting business vs household expenses.
+
+## Development setup
+
+### Prerequisites
+
+- Python 3.9+ (local)
+- PostgreSQL 14+
+- libffi/libpango/libcairo (for WeasyPrint)
+
+### Setup steps
+
+```bash
+python3 -m venv .venv
+source .venv/bin/activate
+pip install -r requirements-dev.txt
+cp .env.example .env
+```
+
+### Environment variables
+
+Edit `.env` to match your local DB.
+
+### Next actions
+
+- Initialize the Django project and app structure.
+- Configure PostgreSQL settings and migrations.

Sample-data/IDEMITSU_2512-2.csv

@@ -0,0 +1,9 @@
+カード名称,ａｐｏｌｌｏｓｔａｔｉｏｎ　ｃａｒｄ
+お支払日,2025/12/08
+今回ご請求額,0000004690
+
+利用日,ご利用店名及び商品名,本人・家族区分,支払区分名称,締前入金区分,利用金額,備考
+2025/09/26,ＥＴＣ東日本　　（三笠→奈井江砂川）,,１回,,970,
+2025/09/26,ＥＴＣ東日本　　（奈井江砂川→三笠）,,１回,,970,
+2025/10/08,ＥＴＣ東日本　　（旭川鷹栖→砂川ＳＡス）,,１回,,1780,
+2025/10/30,ＥＴＣ東日本　　（三笠→奈井江砂川）,,１回,,970,

Sample-data/IDEMITSU_2601.csv

@@ -0,0 +1,25 @@
+カード名称,出光ゴールドカード
+お支払日,2026/01/07
+今回ご請求額,0000132408
+
+利用日,ご利用店名及び商品名,本人・家族区分,支払区分名称,締前入金区分,利用金額,備考
+2025/11/26,豊沼　　　　　　　　　　灯油,,１回,,23926,数量：１９３
+2025/11/10,ＡＰＰＬＥ　ＣＯＭ　ＢＩＬＬ,,１回,,150,
+2025/11/12,ＡＰＰＬＥ　ＣＯＭ　ＢＩＬＬ,,１回,,480,
+2025/11/13,プロノ　タキカワテン,,１回,,18128,
+2025/11/15,メガネ大陸リンケイ堂砂川駅前店,,１回,,57000,
+2025/11/24,ＡＢＥＭＡプレミアム,,１回,,1080,
+2025/11/26,ＯＰＥＮＡＩ　＊ＣＨＡＴＧＰＴ　ＳＵＢＳＣＲ,,１回,,3568,現地通貨額：２２．００　ＵＳＤ
+,（ＳＡＮ　ＦＲＡＮＣＩＳＣＯ）,,,,,円換算レート：１１／２７　１６２．１８１９
+2025/11/26,ツルハ,,１回,,2774,
+2025/11/28,Ａｍａｚｏｎプライム会費,,１回,,2950,
+2025/11/28,ＡＰＰＬＥ　ＣＯＭ　ＢＩＬＬ,,１回,,1350,
+2025/11/28,ホクレンショップＦｏｏｄＦａｒｍ新すながわ店,,１回,,3065,
+2025/11/30,ＡＭＡＺＯＮ．ＣＯ．ＪＰ,,１回,,1577,
+2025/11/30,ＡＭＡＺＯＮ．ＣＯ．ＪＰ,,１回,,4971,
+2025/12/01,エックスサ－バ－／Ｍ,,１回,,2200,
+2025/12/01,お名前．ｃｏｍ　ドメインサービス,,１回,,272,
+2025/12/01,ＡＰＰＬＥ　ＣＯＭ　ＢＩＬＬ,,１回,,1200,
+2025/12/03,ＡＰＰＬＥ　ＣＯＭ　ＢＩＬＬ,,１回,,480,
+2025/12/08,お名前．ｃｏｍレンタルサ－バ－,,１回,,2612,
+2025/12/10,アット・ニフティ,,１回,,4625,

requirements-dev.txt

@@ -0,0 +1,4 @@
+-r requirements.txt
+pytest>=7.4,<8.0
+pytest-django>=4.5,<5.0
+ruff>=0.3,<0.4

requirements.txt

@@ -0,0 +1,4 @@
+Django>=4.2,<5.0
+psycopg[binary]>=3.1,<4.0
+chardet>=5.2,<6.0
+WeasyPrint>=60.0,<61.0