feat: redirect /haiku to /haiku/<latest-id>

Refs: OPS-25

senju/main.py

@@ -1,16 +1,45 @@
-from flask import Flask, render_template
+from logging import Logger
+from pathlib import Path
+from flask import Flask, redirect, render_template, url_for
+
+from senju.haiku import Haiku
+from senju.store_manager import StoreManager
 
 app = Flask(__name__)
 
+store = StoreManager(Path("/tmp/store.db"))
+
+testh = Haiku("hello world this is a haiku (not)")
+some_uuid = store.save_haiku(testh)
+
 
 @app.route("/")
 def index_view():
     return render_template("index.html", title="Senju")
 
 
-@app.route("/haiku")
+@app.route("/haiku/")
-def haiku_view():
+def haiku_index_view():
+    haiku_id: int | None = store.get_id_of_latest_haiku()
+    if haiku_id is None:
+        # TODO: add "empty haiku list" error page
+        raise KeyError("no haiku exist yet")
+    return redirect(url_for("haiku_view", haiku_id=haiku_id))
+
+
+@app.route("/haiku/<int:haiku_id>")
+def haiku_view(haiku_id):
+    logger = Logger(__name__)
+    logger.debug(haiku_id)
+    haiku: Haiku | None = store.load_haiku(haiku_id)
+    if haiku is None:
+        # TODO: add "haiku not found" page
+        raise KeyError("haiku not found")
+    context: dict = {
+        "haiku": haiku
+    }
 
     return render_template(
-        "haiku.html",
+        "haiku.jinja",
+        context=context,
         title="Haiku of the Day")

senju/templates/base.html

@@ -27,22 +27,21 @@
 								<!-- Current: "bg-gray-900 text-white", Default: "text-gray-300 hover:bg-gray-700 hover:text-white" -->
 								<a href="{{ url_for('index_view') }}"
 									class="rounded-md px-3 py-2 text-sm font-medium
-   {% if request.endpoint == 'index_view' %} bg-gray-900 text-white {% else %} text-gray-300 hover:bg-gray-700 hover:text-white {% endif %}"
+   {% if request.endpoint == 'index_view' %} bg-gray-900 text-white {% else %} text-gray-300 hover:bg-gray-700 hover:text-white {% endif %}">
->
 									Start
 								</a>
 
-<a href="{{ url_for('haiku_view') }}" 
+								<a href="{{ url_for('haiku_index_view') }}"
 									class="rounded-md px-3 py-2 text-sm font-mediRefs: OPS-11um
-   {% if request.endpoint == 'haiku_view' %} bg-gray-900 text-white {% else %} text-gray-300 hover:bg-gray-700 hover:text-white {% endif %}"
+   {% if request.endpoint == 'haiku_view' %} bg-gray-900 text-white {% else %} text-gray-300 hover:bg-gray-700 hover:text-white {% endif %}">
->
 									Haiku
 								</a>
 
 								<a href="#"
 									class="rounded-md px-3 py-2 text-sm font-medium text-gray-300 hover:bg-gray-700 hover:text-white">
 									Information
-</a>							</div>
+								</a>
+							</div>
 						</div>
 					</div>
 					<div class="hidden md:block">