CSV取込機能を実装し、Expenseモデルと関連するStore・ExpenseCategoryモデルを追加。CSVパーサーを作成し、出光CSVに対応。明細編集画面のAJAX保存機能を実装し、取込結果を表示する機能を追加。作業ログをdiary.mdに追記。

expenses/migrations/0001_initial.py

@@ -0,0 +1,54 @@
+# Generated by Django 4.2.27 on 2025-12-19 06:31
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ExpenseCategory',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=200, unique=True)),
+                ('is_active', models.BooleanField(default=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Store',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=200, unique=True)),
+                ('is_active', models.BooleanField(default=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Expense',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('use_date', models.DateField()),
+                ('description', models.CharField(max_length=255)),
+                ('amount', models.IntegerField()),
+                ('is_business', models.BooleanField(blank=True, null=True)),
+                ('note', models.TextField(blank=True)),
+                ('source', models.CharField(choices=[('idemitsu', 'Idemitsu')], max_length=50)),
+                ('source_hash', models.CharField(max_length=64)),
+                ('ai_score', models.FloatField(blank=True, null=True)),
+                ('human_confirmed', models.BooleanField(default=False)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('expense_category', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='expenses.expensecategory')),
+                ('store', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='expenses.store')),
+            ],
+        ),
+        migrations.AddConstraint(
+            model_name='expense',
+            constraint=models.UniqueConstraint(fields=('source', 'source_hash'), name='uniq_source_hash'),
+        ),
+    ]