feat: Dear Diary Project - 6. Create Entry Model

dear_diary/README.md

@@ -24,10 +24,10 @@ App Files
 -----
 
 * migrations - For database versioning.
-* admin.py - Register models appearing at admin dashboard.
-* models.py - Control whats save in your database.
-* tests.py - Tests for this app
-* views.py - (Render views/Response) for url
+* [admin.py](./entries/admin.py) - Register models appearing at admin dashboard.
+* [models.py](./entries/models.py) - Control whats save in your database.
+* [tests.py](./entries/tests.py) - Tests for this app
+* [views.py](./entries/views.py) - (Render views/Response) for url
 
 
 Admin Dashboard
@@ -87,13 +87,32 @@ Admin Dashboard
 Display Templates
 -----
 1. Create templates directory for `entries` app
-2. Create functions(index, add) in views.py
-3. Create and adjust urls.py
-4. Add `entries` app in settings.py `INSTALLED_APPS` section
-
+2. Create functions(index, add) in [views.py](./entries/views.py)
+3. Create [entries/urls.py](./entries/urls.py) and adjust [dear_diary/urls.py](./dear_diary/urls.py)
+4. Add `entries` app in [settings.py](./dear_diary/settings.py) `INSTALLED_APPS` section
 
 
 Add Page Link
 -----
 1. Use `name` argument in `django.urls.path` function.
 2. In template file(*.html), add `{% url '[name]' %}` (eg. `{% url 'add' %}` for `/add` url)
+
+
+Create Entry Model
+-----
+1. Add Entry model class in [models.py](./entries/models.py)
+2. Register Entry model in [admin.py](./entries/admin.py)
+3. Run command to create migration file and do migration.
+    ```
+    $ python manage.py makemigrations
+    Migrations for 'entries':
+    entries/migrations/0001_initial.py
+        - Create model Entry
+
+    $ python manage.py migrate
+    Operations to perform:
+    Apply all migrations: admin, auth, contenttypes, entries, sessions
+    Running migrations:
+    Applying entries.0001_initial... OK
+    ```
+4. Check http://127.0.0.1:8000/admin

dear_diary/entries/admin.py

@@ -1,3 +1,5 @@
 from django.contrib import admin
 
-# Register your models here.
+from .models import Entry
+
+admin.site.register(Entry)

dear_diary/entries/migrations/0001_initial.py

@@ -0,0 +1,25 @@
+# Generated by Django 2.2.2 on 2019-06-24 03:24
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Entry',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('text', models.TextField()),
+                ('date', models.DateTimeField(auto_now_add=True)),
+            ],
+            options={
+                'verbose_name_plural': 'Entries',
+            },
+        ),
+    ]

dear_diary/entries/models.py

@@ -1,3 +1,11 @@
 from django.db import models
 
-# Create your models here.
+class Entry(models.Model):
+    text = models.TextField()
+    date = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        verbose_name_plural = 'Entries'
+
+    def __str__(self):
+        return 'Entry #{}'.format(self.id)