add main links option

content.example/mainLinks/example.json

@@ -0,0 +1,5 @@
+{
+    "headline" : "Headline",
+    "link" : "https://example.com",
+    "picture" :"example.png"
+}

server.py

@@ -13,9 +13,10 @@ from werkzeug.routing import BuildError
 import xml.etree.ElementTree as et
 
 # paths
-SECTIONS_DIR     = "sections/"
-NEWS_DIR         = "news/"
-PICTURES_DIR     = "pictures/"
+SECTIONS_DIR   = "sections/"
+NEWS_DIR       = "news/"
+PICTURES_DIR   = "pictures/"
+MAIN_LINKS_DIR = "mainLinks/"
 
 # json config keys
 TIMEOUT_RELATIVE = "timeout-relative-weeks"
@@ -128,6 +129,7 @@ def invalidateEventCache():
 @app.route("/")
 def root():
     return flask.render_template("index.html", conf=app.config,
+                                            mainLinks=readJsonDir(app.config["MAIN_LINKS_DIR"]),
                                             events=getEventsCache(),
                                             moreEvents=len(getEventsCache())>3,
                                             sections=readJsonDir(app.config["SECTIONS_DIR"]),
@@ -242,8 +244,9 @@ def siteMap():
 
 @app.before_first_request
 def init():
-    app.config["SECTIONS_DIR"] = os.path.join(app.config["CONTENT_DIR"], SECTIONS_DIR)
-    app.config["NEWS_DIR"]     = os.path.join(app.config["CONTENT_DIR"], NEWS_DIR)
+    app.config["SECTIONS_DIR"]   = os.path.join(app.config["CONTENT_DIR"], SECTIONS_DIR)
+    app.config["NEWS_DIR"]       = os.path.join(app.config["CONTENT_DIR"], NEWS_DIR)
+    app.config["MAIN_LINKS_DIR"] = os.path.join(app.config["CONTENT_DIR"], MAIN_LINKS_DIR)
 
     if app.config["RELOAD_CALENDAR_ON_START"]:
         updateEventsFromCalDav()

templates/index.html

@@ -30,13 +30,33 @@
   </div>
 </header>
 
-<!-- main links -->
 <div class="bg-secondary">
   <div class="container container-responsive pb-2 pt-2">
     {% include 'events.html' %}
   </div>
 </div>
 
+<!-- picture links -->
+{% if mainLinks %}
+<div class="bg-dark pt-5">
+  <div class="container">
+    <div class="row">
+      {% for card in mainLinks %}
+      <div class="col-md-3">
+        <div class="card mb-4 box-shadow border-0 hover-to-75">
+          <img class="card-img-top" src="{{ card['picture'] }}">
+          <div class="card-img-overlay">
+            <a href="{{ card['link'] }}" class="stretched-link"></a>
+          </div>
+        </div>
+      </div>
+      {% endfor %}
+      <hr>
+    </div>
+  </div>
+</div>
+{% endif %}
+
 <!-- announcements -->
 {% if announcements %}
 <div class="bg-secondary">