Tweaks

.dockerignore

@@ -0,0 +1 @@
+**/*.pyc

Dockerfile

@@ -0,0 +1,51 @@
+FROM python:3.11-slim-bookworm AS env-builder
+
+WORKDIR /app
+
+COPY pyproject.toml .
+COPY poetry.lock .
+
+# create virtual environment
+RUN python -m venv /venv
+
+# set python thingies, set environment variables and activate virtual environment
+ENV \
+    PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PATH="/venv/bin:$PATH"
+
+RUN \
+    pip install poetry && \
+    # dump python dependencies into requirements file
+    poetry export --without-hashes --format=requirements.txt > requirements.txt && \
+    # install python libs
+    pip install -r requirements.txt --no-cache-dir --prefer-binary --no-deps --no-compile
+
+
+FROM python:3.11-slim-bookworm
+
+WORKDIR /app
+
+COPY --from=env-builder /venv /venv
+
+# set python thingies and activate virtual environment
+ENV \
+    PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PATH="/venv/bin:$PATH"
+
+COPY manage.py .
+COPY pyproject.toml .
+COPY poetry.lock .
+COPY db.template.sqlite3 db.sqlite3
+COPY ./project ./project
+
+# run as user www-data
+USER 33
+
+ENTRYPOINT [ "/venv/bin/gunicorn" ]
+CMD [ \
+    "--bind", "0.0.0.0:8000", \
+    "--workers", "4", \
+    "project.wsgi" \
+]

Makefile

@@ -1,3 +1,7 @@
+CONTAINER_NAME=django-htmx
+IMAGE_NAME=django-htmx
+
+
 ifeq ($(VIRTUAL_ENV),)
 	RUN_IN_ENV=poetry run
 else
@@ -19,3 +23,20 @@ migrations:
 
 migrate:
 	@ $(RUN_IN_ENV) python manage.py migrate
+
+
+docker-build:
+	- @docker image rm $(IMAGE_NAME) --force
+	@docker \
+		build . \
+		-t $(IMAGE_NAME)
+	@docker \
+		build . \
+		-t $(IMAGE_NAME)
+
+
+docker-run:
+	@docker run \
+		--publish 8000:8000 \
+		--name $(CONTAINER_NAME) \
+		$(IMAGE_NAME)

README.md

@@ -1 +1,36 @@
 # Django-htmx demo
+
+## Run demo
+
+### As docker container
+
+```
+make docker-build
+make docker-run
+```
+
+Browse to [localhost:8000](http://localhost:8000).
+
+Later, start and stop docker container using:
+
+```
+docker start django-htmx
+```
+
+and
+
+```
+docker stop django-htmx
+```
+
+### As standard local Django app
+
+- requirements: Python 3.10 or 3.11
+- [poetry](https://python-poetry.org)
+
+```
+poetry install
+make run 
+```
+
+Browse to [localhost:8000](http://localhost:8000).

poetry.lock

@@ -19,13 +19,13 @@ tests = ["mypy (>=0.800)", "pytest", "pytest-asyncio"]
 
 [[package]]
 name = "django"
-version = "5.0.4"
+version = "5.0.6"
 description = "A high-level Python web framework that encourages rapid development and clean, pragmatic design."
 optional = false
 python-versions = ">=3.10"
 files = [
-    {file = "Django-5.0.4-py3-none-any.whl", hash = "sha256:916423499d75d62da7aa038d19aef23d23498d8df229775eb0a6309ee1013775"},
+    {file = "Django-5.0.6-py3-none-any.whl", hash = "sha256:8363ac062bb4ef7c3f12d078f6fa5d154031d129a15170a1066412af49d30905"},
-    {file = "Django-5.0.4.tar.gz", hash = "sha256:4bd01a8c830bb77a8a3b0e7d8b25b887e536ad17a81ba2dce5476135c73312bd"},
+    {file = "Django-5.0.6.tar.gz", hash = "sha256:ff1b61005004e476e0aeea47c7f79b85864c70124030e95146315396f1e7951f"},
 ]
 
 [package.dependencies]
@@ -74,13 +74,13 @@ tornado = ["tornado (>=0.2)"]
 
 [[package]]
 name = "jinja2"
-version = "3.1.3"
+version = "3.1.4"
 description = "A very fast and expressive template engine."
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "Jinja2-3.1.3-py3-none-any.whl", hash = "sha256:7d6d50dd97d52cbc355597bd845fabfbac3f551e1f99619e39a35ce8c370b5fa"},
+    {file = "jinja2-3.1.4-py3-none-any.whl", hash = "sha256:bc5dd2abb727a5319567b7a813e6a2e7318c39f4f487cfe6c89c6f9c7d25197d"},
-    {file = "Jinja2-3.1.3.tar.gz", hash = "sha256:ac8bd6544d4bb2c9792bf3a159e80bba8fda7f07e81bc3aed565432d5925ba90"},
+    {file = "jinja2-3.1.4.tar.gz", hash = "sha256:4a3aee7acbbe7303aede8e9648d13b8bf88a429282aa6122a993f0ac800cb369"},
 ]
 
 [package.dependencies]
@@ -171,19 +171,18 @@ files = [
 
 [[package]]
 name = "sqlparse"
-version = "0.4.4"
+version = "0.5.0"
 description = "A non-validating SQL parser."
 optional = false
-python-versions = ">=3.5"
+python-versions = ">=3.8"
 files = [
-    {file = "sqlparse-0.4.4-py3-none-any.whl", hash = "sha256:5430a4fe2ac7d0f93e66f1efc6e1338a41884b7ddf2a350cedd20ccc4d9d28f3"},
+    {file = "sqlparse-0.5.0-py3-none-any.whl", hash = "sha256:c204494cd97479d0e39f28c93d46c0b2d5959c7b9ab904762ea6c7af211c8663"},
-    {file = "sqlparse-0.4.4.tar.gz", hash = "sha256:d446183e84b8349fa3061f0fe7f06ca94ba65b426946ffebe6e3e8295332420c"},
+    {file = "sqlparse-0.5.0.tar.gz", hash = "sha256:714d0a4932c059d16189f58ef5411ec2287a4360f17cdd0edd2d09d4c5087c93"},
 ]
 
 [package.extras]
-dev = ["build", "flake8"]
+dev = ["build", "hatch"]
 doc = ["sphinx"]
-test = ["pytest", "pytest-cov"]
 
 [[package]]
 name = "typing-extensions"
@@ -209,5 +208,5 @@ files = [
 
 [metadata]
 lock-version = "2.0"
-python-versions = "^3.10"
+python-versions = ">= 3.10, < 3.12"
-content-hash = "6c86d5721314c92afa919983780e664a1573ebb7c25a8b54622393b97990e509"
+content-hash = "26984438b0e835c052014186db2a76cbe044e19fd5b56ba3fc3d642b2ed530dc"

project/main/templates/main/components/inline_table_row.html

@@ -1,4 +1,22 @@
-{% macro inline_table_row(person, is_editing, errors={}) %}
+{% macro inline_table_row(person) %}
+    <tr hx-target="this" hx-swap="outerHTML">
+        <td>{{ person.name }}</td>
+        <td>{{ person.address }}</td>
+        <td>{{ person.city }}</td>
+        <td>
+            <button
+                class="btn btn-outline-primary"
+                hx-get="{{ url("table-inline-edit-row", pk=person.pk) }}"
+
+            >
+                <i class="bi bi-pencil-square"></i>
+            </button>
+        </td>
+    </tr>
+{% endmacro %}
+
+
+{% macro inline_table_row_edit(person, cities, errors={}) %}
     {% macro render_input(field_name, value) %}
         {% set has_error = field_name in errors %}
         <input
@@ -9,48 +27,52 @@
         >
     {% endmacro %}
 
-    {% if is_editing %}
+    {% macro render_select(field_name, value, options) %}
-        <tr id="person-row-{{ person.pk }}" hx-target="this" hx-swap="outerHTML">
+        {% set has_error = field_name in errors %}
-            <td>
+        <select 
-                {{ render_input(field_name="name", value=person.name) }}
+            class="form-select {% if has_error %}is-invalid{% endif %}"
-            </td>
+            name="{{ field_name }}"
-            <td>
+            {% if has_error %}title="{{ errors[field_name] }}"{% endif %}
-                {{ render_input(field_name="address", value=person.address) }}
+        >
-            </td>
+            {% for option in options %}
-            <td>
+                {% set selected = value == option %}
-                {{ render_input(field_name="city", value=person.city) }}
+                <option value="{{ option }}" {% if selected %}selected{% endif %}>
-            </td>
+                    {{ option }}
-            <td>
+                </option>
-                <button
+            {% endfor %}
-                    class="btn btn-outline-success"
+        </select> 
-                    hx-post="{{ url("table-inline-edit-row", pk=person.pk) }}"
+    {% endmacro %}
-                    hx-include="#person-row-{{ person.pk }} input"
-                >
-                    <i class="bi bi-check-circle-fill"></i>
-                </button>
-                <button
-                    class="btn btn-outline-danger"
-                    hx-get="{{ url("table-inline-edit-row", pk=person.pk) }}"
-                    hx-vals='{"action": "cancel"}'
-                >
-                    <i class="bi bi-x-circle-fill"></i>
-                </button>
-            </td>
-        </tr>
-    {% else %}
-        <tr hx-target="this" hx-swap="outerHTML">
-            <td>{{ person.name }}</td>
-            <td>{{ person.address }}</td>
-            <td>{{ person.city }}</td>
-            <td>
-                <button
-                    class="btn btn-outline-primary"
-                    hx-get="{{ url("table-inline-edit-row", pk=person.pk) }}"
     
-                >
+    <tr 
-                    <i class="bi bi-pencil-square"></i>
+        id="person-row-{{ person.pk }}" 
-                </button>
+        hx-target="this" 
-            </td>
+        hx-swap="outerHTML"
-        </tr>
+    >
-    {% endif %}
+        <td>
+            {{ render_input(field_name="name", value=person.name) }}
+        </td>
+        <td>
+            {{ render_input(field_name="address", value=person.address) }}
+        </td>
+        <td>
+{#            {{ render_input(field_name="city", value=person.city) }}#}
+            {{ render_select(field_name="city", value=person.city, options=cities) }}
+        </td>
+        <td>
+            <button
+                class="btn btn-outline-success"
+                hx-post="{{ url("table-inline-edit-row", pk=person.pk) }}"
+                hx-include="#person-row-{{ person.pk }} input, #person-row-{{ person.pk }} select"
+            >
+                <i class="bi bi-check-circle-fill"></i>
+            </button>
+            <button
+                class="btn btn-outline-danger"
+                hx-get="{{ url("table-inline-edit-row", pk=person.pk) }}"
+                hx-vals='{"action": "cancel"}'
+            >
+                <i class="bi bi-x-circle-fill"></i>
+            </button>
+        </td>
+    </tr>
 {% endmacro %}

project/main/templates/main/table_inline_edit.html

@@ -17,7 +17,7 @@
         </thead>
         <tbody>
             {% for person in persons %}
-                {{ inline_table_row(person, is_editing=False) }}
+                {{ inline_table_row(person) }}
             {% endfor %}
         </tbody>
     </table>

project/main/templates/main/table_inline_table_row.html

@@ -1,3 +1,7 @@
-{% from "main/components/inline_table_row.html" import inline_table_row %}
+{% from "main/components/inline_table_row.html" import inline_table_row, inline_table_row_edit %}
 
-{{ inline_table_row(person, is_editing=is_editing, errors=errors) }}
+{% if is_editing %}
+    {{ inline_table_row_edit(person, cities=cities, errors=errors) }}
+{% else %}
+    {{ inline_table_row(person) }}
+{% endif %}

project/main/views/filter_list.py

@@ -1,4 +1,4 @@
-from typing import Any, Optional
+from typing import Any, Optional, Iterator
 
 from django.db.models import Count, Q
 
@@ -6,18 +6,19 @@ from project.main.models import CatBreed
 from project.main.views.demo_view_base import DemoViewBase
 
 
-def get_countries() -> list[str]:
+def get_countries() -> Iterator[str]:
     ann = (
         CatBreed.objects.values("country")
         .annotate(Count("country"))
         .order_by("country")
     )
-    return [a["country"] for a in ann]
+    for a in ann:
+        yield a["country"]
 
 
 def filter_cat_breeds(
     breed_filter: Optional[str] = None, country_filter: Optional[str] = None
-) -> list[CatBreed]:
+) -> Iterator[CatBreed]:
     q = Q()
 
     if breed_filter:
@@ -25,7 +26,8 @@ def filter_cat_breeds(
     if country_filter:
         q &= Q(country=country_filter)
 
-    return CatBreed.objects.filter(q).order_by("name")
+    for c in CatBreed.objects.filter(q).order_by("name"):
+        yield c
 
 
 class FilterListView(DemoViewBase):

project/main/views/table_inline_edit.py

@@ -8,6 +8,15 @@ from django.shortcuts import render
 from project.main.models import Person
 from project.main.views.demo_view_base import DemoViewBase
 
+CITIES: list[str] = [
+    "",
+    "Zagreb",
+    "Split",
+    "Pula",
+    "Rijeka",
+    "Kozari bok",
+]
+
 
 def get_person(pk: int) -> Person:
     try:
@@ -46,6 +55,7 @@ class TableInlineEditRowView(DemoViewBase):
         context_data.update(
             {
                 "person": person,
+                "cities": CITIES,
                 "is_editing": action == "edit",
             }
         )
@@ -66,12 +76,11 @@ class TableInlineEditRowView(DemoViewBase):
         else:
             person.save()
 
-        print(errors)
-
         return render(
             context={
                 "person": person,
                 "errors": errors,
+                "cities": CITIES,
                 "is_editing": errors is not None,
             },
             template_name=self.template_name,

pyproject.toml

@@ -6,7 +6,7 @@ authors = ["Eden Kirin <eden@ekirin.com>"]
 readme = "README.md"
 
 [tool.poetry.dependencies]
-python = "^3.10"
+python = ">= 3.10, < 3.12"
 django = "^5.0.4"
 django-jinja = "^2.11.0"
 gunicorn = "^21.2.0"