fixups

a5/.gitignore

@@ -0,0 +1 @@
+__pycache__

a5/db.py

@@ -84,7 +84,7 @@ CREATE TABLE IF NOT EXISTS measurements
             cursor.execute(
                 # sql
                 "SELECT timestamp, tvoc, co2 FROM measurements ORDER BY timestamp DESC LIMIT ?, ?",
-                (page_size, page * page_size),
+                (page_size, (page - 1) * page_size),
             )
             return cursor.fetchall()
 

a5/main.py

@@ -28,7 +28,7 @@ def report() -> ResponseReturnValue:
     return "ok", 200
 
 
-@app.route("/stats", methods=["GET"])
+@app.route("/", methods=["GET"])
 def stats() -> ResponseReturnValue:
     """Gets overall statistics as well as few recent measurements"""
     db = get_db()
@@ -45,7 +45,7 @@ def measurements() -> ResponseReturnValue:
     """Lists measurements"""
     db = get_db()
     page_size = 20
-    page = request.args["page"]
+    page = request.args["page"] if "page" in request.args else 1
     try:
         page = int(page)
         if page < 0:

a5/templates/block/measurements.html.j2

@@ -20,10 +20,10 @@
 {% endfor %}
 
 <div>
-    {% if has_next_page %}
+    {% if page > 1 %}
         <a href="/measurements?page={{page+1}}" class="btn btn-link">Previous page</a>
     {% endif %}
-    {% if page > 0 %}
+    {% if has_next_page %}
         <a href="/measurements?page={{page-1}}" class="btn btn-link">Next page</a>
     {% endif %}
 

a5/templates/page/index.html.j2

@@ -1,6 +1,6 @@
-{% extends "../base.html.j2" %}
+{% extends "base.html.j2" %}
 {% block title %}Overview{% endblock %}
 {% block description %}Overview of a CO2 and TVOC sensor data.{% endblock %}
 {% block content %}
-    {% include "../block/index.html.j2" %}
+    {% include "block/index.html.j2" %}
 {% endblock %}

a5/templates/page/measurements.html.j2

@@ -1,6 +1,6 @@
-{% extends "../base.html.j2" %}
+{% extends "base.html.j2" %}
 {% block title %}Measurements{% endblock %}
 {% block description %}List of measurements{% endblock %}
 {% block content %}
-    {% include "../block/measurements.html.j2" %}
+    {% include "block/measurements.html.j2" %}
 {% endblock %}

a5/uv.lock

@@ -0,0 +1,8 @@
+version = 1
+revision = 3
+requires-python = ">=3.13"
+
+[[package]]
+name = "a5"
+version = "0.1.0"
+source = { virtual = "." }