add language field to text model, output en and zh texts separately, refs #30

app/templates/texts.html

@@ -3,10 +3,17 @@
 {% block main %}
 
 <div class="texts">
-	{% for text in texts %}
-	<div class="text">
+	{% for text in en_texts %}
+	<div class="text en">
 		<h1><a href="{{ text.get_absolute_url }}">{{ text.title | safe }}</a></h1>
 		<h2>{{ text.byline|striptags }}</h2>
 	</div>
 	{% endfor %}
+	{% for text in zh_texts %}
+	<div class="text zh">
+		<h1><a href="{{ text.get_absolute_url }}">{{ text.title | safe }}</a></h1>
+		<h2>{{ text.byline|striptags }}</h2>		
+	</div>
+	{% endfor %}
+</div>
 {% endblock %}

app/text/admin.py

@@ -9,11 +9,12 @@ class TextAdmin(admin.ModelAdmin):
         '__str__',
         'item',
         'edit',
+        'language',
         'slug',
         'public',
         'position',
     )
-
+    list_editable = ['public', 'language']
     def item(self, obj):
         return obj.data.get('item')
     def edit(self, obj):

app/text/migrations/0008_auto_20211028_1007.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.2.7 on 2021-10-28 10:07
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('text', '0007_text_annotations'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='text',
+            name='language',
+            field=models.CharField(choices=[('en', 'EN'), ('zh', 'ZH')], default='en', max_length=8),
+        ),
+        migrations.AlterField(
+            model_name='text',
+            name='annotations',
+            field=models.JSONField(blank=True, default=dict, editable=False),
+        ),
+    ]

app/text/models.py

@@ -32,14 +32,19 @@ class Page(models.Model):
             return '/' + settings.URL_PREFIX[:-1]
 
 
+LANGUAGE_CHOICES = (
+    ('en', 'EN'),
+    ('zh', 'ZH'),
+)
+
 class Text(models.Model):
     created = models.DateTimeField(auto_now_add=True)
     modified = models.DateTimeField(auto_now=True)
-
+    language = models.CharField(choices=LANGUAGE_CHOICES, max_length=8, default='en')
     slug = models.SlugField()
     public = models.BooleanField(default=False)
     position = models.IntegerField(default=0)
-
+    
     title = models.TextField()
     byline = models.TextField(default="", blank=True)
     body = models.TextField(default="", blank=True)

app/text/views.py

@@ -36,7 +36,9 @@ def about(request):
 
 def texts(request):
     context = {}
-    context['texts'] = models.Text.objects.filter(public=True).order_by('position', 'created')
+    all_texts = models.Text.objects.filter(public=True).order_by('position', 'created')
+    context['en_texts'] = all_texts.filter(language='en')
+    context['zh_texts'] = all_texts.filter(language='zh')
     return render(request, 'texts.html', context)
 
 def text(request, slug):