added uuid tools, updated celery

akarpov/templates/base.html

@@ -76,6 +76,7 @@
                             </a>
                             <ul class="dropdown-menu dropdown-menu-dark text-small shadow" aria-labelledby="dropdown">
                                 <li><a class="dropdown-item {% active_link 'tools:qr:create' %}" href="{% url 'tools:qr:create' %}">QR generator</a></li>
+                                <li><a class="dropdown-item {% active_link 'tools:uuid:main' %}" href="{% url 'tools:uuid:main' %}">UUID tools</a></li>
                                 <li><a class="dropdown-item {% active_link 'tools:shortener:create' %}" href="{% url 'tools:shortener:create' %}">URL shortcuter</a></li>
                             </ul>
                         </li>

akarpov/templates/tools/uuid/main.html

@@ -0,0 +1,58 @@
+{% extends 'base.html' %}
+{% load static %}
+
+{% block content %}
+<div class="row align-items-center justify-content-center d-flex">
+  <div class="col-lg-12 d-flex align-items-stretch m-3">
+    <div style="width: 100%" class="card text-center">
+      <form class="card-body row justify-content-end ml-5 mr-5" method="get">
+        <div class="col-lg-11 col-sm-10">
+          <label for="uuid">Lookup uuid info</label><input {% if uuid %}value="{{ uuid }}" {% endif %}name="uuid" class="form-control" id="uuid" type="text" placeholder="insert uuid" />
+        </div>
+        <div class="col-lg-1 col-sm-2">
+          <button class="btn btn-success mt-4" type="submit"><i class="bi-search"></i></button>
+        </div>
+      </form>
+    </div>
+  </div>
+  {% if data %}
+  <div class="col-lg-10">
+    <table class="table">
+    <thead>
+      <tr>
+        <th scope="col">name</th>
+        <th scope="col">value</th>
+      </tr>
+    </thead>
+        <tbody>
+      {% for key, val in data.items %}
+      <tr>
+        <th scope="row">{{ key }}</th>
+        <td>{{ val }}</td>
+      </tr>
+      {% endfor %}
+    </tbody>
+    </table>
+    {% endif %}
+  </div>
+  {% for token, version in tokens %}
+  <div class="col-lg-5 d-flex align-items-stretch justify-content-center m-3">
+    <div class="card text-center ml-1">
+      <div class="card-header">
+        <h4 class="bg-gray-300 ">{{ token }}<button class="btn" data-clipboard-text="{{ token }}">
+      <i style="font-size: 0.8em" class="bi bi-clipboard ml-2"></i>
+    </button></h4>
+      </div>
+      <div class="card-body">
+        Generated: {{ now }}, Version: {{ version }}
+      </div>
+    </div>
+  </div>
+  {% endfor %}
+</div>
+
+  <script src="{% static 'js/clipboard.min.js' %}"></script>
+  <script>
+  new ClipboardJS('.btn');
+  </script>
+{% endblock %}

akarpov/tools/urls.py

@@ -3,6 +3,7 @@
 app_name = "tools"
 urlpatterns = [
     path("qr/", include("akarpov.tools.qr.urls", namespace="qr")),
+    path("uuid/", include("akarpov.tools.uuidtools.urls", namespace="uuid")),
     path(
         "promocodes/", include("akarpov.tools.promocodes.urls", namespace="promocodes")
     ),

akarpov/tools/uuidtools/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class UuidtoolsConfig(AppConfig):
+    name = "akarpov.tools.uuidtools"

akarpov/tools/uuidtools/forms.py

@@ -0,0 +1,5 @@
+from django import forms
+
+
+class UUIDForm(forms.Form):
+    token = forms.UUIDField()

akarpov/tools/uuidtools/services.py

@@ -0,0 +1,56 @@
+import datetime
+from uuid import UUID
+
+
+def uuid1_time_to_datetime(time: int):
+    return datetime.datetime(1582, 10, 15) + datetime.timedelta(microseconds=time // 10)
+
+
+version_info = {
+    1: """UUID Version 1 (Time-Based): The current time and the specific MAC address of the computer generating the
+    UUID are used to construct IDs in UUID version 1. This means that even if they generate UUIDs simultaneously,
+    separate machines are probably going to produce different ones. If your clock also knew your computer’s unique
+    number, it would display a different number each time you glanced at it depending on the time and who you were.
+    When generating a UUID that is specific to a certain computer and linked to the moment it was generated,
+    this version is frequently utilised.""",
+    2: """V2 UUIDs include the MAC address of the generator, lossy timestamp, and an account ID such as user ID or
+    group ID on the local computer. Because of the information included in the UUID, there is limited space for
+    randomness. The clock section of the UUID only advances every 429.47 seconds (~7 minutes). During any 7 minute
+    period, there are only 64 available different UUIDs! """,
+    3: """UUID Version 3 (Name-Based, Using MD5):The UUID version 3 uses MD5 hashing to create IDs.
+    It uses the MD5 technique to combine the “namespace UUID” (a unique UUID) and the name you supply to get a unique
+    identification. Imagine it as a secret recipe book where you add a secret ingredient (namespace UUID) to a standard
+    ingredient (name), and when you combine them using a specific method (MD5), you get a unique dish (UUID).
+    When you need to consistently produce UUIDs based on particular names, this variant is frequently utilised.""",
+    4: """UUID Version 4 (Random): UUID version 4 uses random integers to create identifiers. It doesn’t depend on
+    any particular details like names or times. Instead, it simply generates a slew of random numbers and characters.
+    Imagine shaking a dice-filled box and then examining the face-up numbers that came out. It resembles receiving an
+    unpredictable combination each time. When you just require a single unique identification without any kind of
+    pattern or order, this version is fantastic.""",
+    5: """UUID Version 5 (Name-Based, Using SHA-1): Similar to version 3, UUID version 5 generates identifiers using
+    the SHA-1 algorithm rather than the MD5 technique. Similar to version 3, you provide it a “namespace UUID” and a
+    name, and it uses the SHA-1 technique to combine them to get a unique identification. Consider it similar to
+    baking a cake: you need a special pan (namespace UUID), your recipe (name), and a particular baking technique (
+    SHA-1). No matter how many times you cook this recipe, you will always end up with a unique cake (UUID). Similar
+    to version 3, UUID version 5 is frequently used in situations where a consistent and distinctive identity based
+    on particular names is required. The better encryption capabilities of SHA-1 make its use preferred over MD5 in
+    terms of security.""",
+}
+
+
+def decode_uuid(token: str) -> dict:
+    data = {"token": token}
+    try:
+        uuid = UUID(token)
+    except ValueError:
+        return {"message": "not a valid UUID token"}
+    data["version"] = f"{uuid.version}, {uuid.variant}"
+    data["hex"] = uuid.hex
+    data["bytes"] = bin(uuid.int)[2:]
+    data["num"] = uuid.int
+    if uuid.version == 1:
+        data["time"] = uuid1_time_to_datetime(uuid.time)
+
+    if uuid.version in version_info:
+        data["info"] = version_info[uuid.version]
+    return data

akarpov/tools/uuidtools/urls.py

@@ -0,0 +1,9 @@
+from django.urls import path
+
+from . import views
+
+app_name = "uuidtools"
+
+urlpatterns = [
+    path("", views.MainView.as_view(), name="main"),
+]

akarpov/tools/uuidtools/views.py

@@ -0,0 +1,28 @@
+import uuid
+
+import uuid6
+from django.utils.timezone import now
+from django.views import generic
+
+from akarpov.tools.uuidtools.services import decode_uuid
+
+
+class MainView(generic.TemplateView):
+    template_name = "tools/uuid/main.html"
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+
+        if "uuid" in self.request.GET:
+            data = decode_uuid(str(self.request.GET["uuid"]))
+            context["data"] = data
+            context["uuid"] = self.request.GET["uuid"]
+
+        context["tokens"] = [
+            (uuid.uuid4(), 4),
+            (uuid6.uuid6(), 6),
+            (uuid6.uuid8(), 8),
+            (uuid.uuid1(), 1),
+        ]
+        context["now"] = now()
+        return context

compose/local/django/celery/worker/start

@@ -4,4 +4,4 @@ set -o errexit
 set -o nounset
 
 
-watchfiles celery.__main__.main --args '-A config.celery_app worker -l INFO'
+celery -A config.celery_app worker --loglevel=info -c 5

poetry.lock

@@ -7792,6 +7792,18 @@ files = [
     {file = "uuid-1.30.tar.gz", hash = "sha256:1f87cc004ac5120466f36c5beae48b4c48cc411968eed0eaecd3da82aa96193f"},
 ]
 
+[[package]]
+name = "uuid6"
+version = "2023.5.2"
+description = "New time-based UUID formats which are suited for use as a database key"
+category = "main"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "uuid6-2023.5.2-py3-none-any.whl", hash = "sha256:9a8125a621426f24d3e4811f9885e7c0c6567ed3cc47f68fe8d41112e603bf85"},
+    {file = "uuid6-2023.5.2.tar.gz", hash = "sha256:03cb97f25ca7b0ac4bea2b3a205f66bfe7f58d3b179bb0f76e1d7946446b6133"},
+]
+
 [[package]]
 name = "uvicorn"
 version = "0.23.2"
@@ -8498,4 +8510,4 @@ testing = ["coverage (>=5.0.3)", "zope.event", "zope.testing"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "eb4d0226aea0edef38f5f573bbcc3382e419d786a3ac5a687b7f20580a9971b3"
+content-hash = "12fea72940b7adc01d93ab09ab68372aadae74473ab6c1aac83a7ae935f7441f"

pyproject.toml

@@ -109,6 +109,7 @@ pytest-lambda = "^2.2.0"
 pgvector = "^0.2.2"
 pycld2 = "^0.41"
 textract = "^1.6.5"
+uuid6 = "^2023.5.2"
 
 
 [build-system]