Show country names and flags on conference page

agenda/conference.py

@@ -18,6 +18,7 @@ class Conference:
     location: str
     start: date | datetime
     end: date | datetime
+    country: str | None = None
     venue: str | None = None
     address: str | None = None
     url: str | None = None

templates/conference_list.html

@@ -1,10 +1,11 @@
 {% extends "base.html" %}
 
 {% block style %}
+{% set column_count = 7 %}
 <style>
 .grid-container {
   display: grid;
-  grid-template-columns: repeat(6, auto); /* 7 columns for each piece of information */
+  grid-template-columns: repeat({{ column_count }}, auto); /* 7 columns for each piece of information */
   gap: 10px;
   justify-content: start;
 }
@@ -14,12 +15,13 @@
 }
 
 .heading {
-    grid-column: 1 / 7; /* Spans from the 1st line to the 7th line */
+    grid-column: 1 / {{ column_count + 1 }}; /* Spans from the 1st line to the 7th line */
 }
 </style>
 {% endblock %}
 
 {% macro row(item, badge) %}
+{% set country = get_country(item.country) if item.country else None %}
 <div class="grid-item text-end">{{ item.start.strftime("%a, %d %b %Y") }}</div>
 <div class="grid-item text-end">{{ item.end.strftime("%a, %d %b") }}</div>
 <div class="grid-item">{{ item.name }}
@@ -37,6 +39,17 @@
 </div>
 <div class="grid-item">{{ item.topic }}</div>
 <div class="grid-item">{{ item.location }}</div>
+<div class="grid-item">
+  {% if country %}
+    {{ country.flag }} {{ country.name }}
+  {% elif item.online %}
+    💻 Online
+  {% else %}
+    <span class="text-bg-danger p-2">
+      country code <strong>{{ item.country }}</strong> not found
+    </span>
+  {% endif %}
+</div>
 <div class="grid-item"><a href="{{ item.url }}">{{ item.url }}</a></div>
 {% endmacro %}
 

web_view.py

@@ -98,6 +98,13 @@ def as_date(d: date | datetime) -> date:
     return d.date() if isinstance(d, datetime) else d
 
 
+def get_country(alpha_2: str) -> str | None:
+    """Lookup country by alpha-2 country code."""
+    if not alpha_2:
+        return None
+    return typing.cast(str, pycountry.countries.get(alpha_2=alpha_2.upper()))
+
+
 @app.route("/conference")
 def conference_list() -> str:
     """Page showing a list of conferences."""
@@ -121,7 +128,12 @@ def conference_list() -> str:
     future = [conf for conf in item_list if conf["start_date"] > today]
 
     return flask.render_template(
-        "conference_list.html", current=current, past=past, future=future, today=today
+        "conference_list.html",
+        current=current,
+        past=past,
+        future=future,
+        today=today,
+        get_country=get_country,
     )
 
 
@@ -142,9 +154,6 @@ def accommodation_list() -> str:
         if stay["country"] != "gb"
     )
 
-    def get_country(alpha_2: str) -> str | None:
-        return typing.cast(str | None, pycountry.countries.get(alpha_2=alpha_2.upper()))
-
     return flask.render_template(
         "accommodation.html",
         items=items,