Add brotli complression, cache graph requests for 5mins and add pagination for person overview

app.py

@@ -1,5 +1,11 @@
-from datetime import date
 import os
+from dotenv import load_dotenv
+
+# Load environment variables from .env file in non-production environments
+if os.environ.get('FLASK_ENV') != 'production':
+    load_dotenv()
+
+from datetime import date
 from flask import Flask, abort, render_template, redirect, request, url_for
 from flask_login import LoginManager, login_required, current_user
 import jinja_partials
@@ -20,18 +26,17 @@ from extensions import db
 from utils import convert_str_to_date
 from flask_htmx import HTMX
 import minify_html
-import os
-from dotenv import load_dotenv
 from flask_compress import Compress
-
-# Load environment variables from .env file in non-production environments
-if os.environ.get('FLASK_ENV') != 'production':
-    load_dotenv()
+from flask_caching import Cache
 
 app = Flask(__name__)
 app.config['COMPRESS_REGISTER'] = True
 app.config['SEND_FILE_MAX_AGE_DEFAULT'] = 31536000 # 1 year
+app.config['CACHE_TYPE'] = 'SimpleCache'
+app.config['CACHE_DEFAULT_TIMEOUT'] = 300 # 5 minutes
+
 Compress(app)
+cache = Cache(app)
 app.config.from_pyfile('config.py')
 app.secret_key = os.environ.get('SECRET_KEY', '2a661781919643cb8a5a8bc57642d99f')
 jinja_partials.register_extensions(app)
@@ -140,7 +145,10 @@ def person_overview(person_id):
     if not selected_exercise_ids and htmx.trigger_name != 'exercise_id':
         selected_exercise_ids = db.person_overview.list_of_performed_exercise_ids(person_id, min_date, max_date)
     
-    person = db.person_overview.get(person_id, min_date, max_date, selected_exercise_ids)
+    limit = request.args.get('limit', type=int, default=20)
+    offset = request.args.get('offset', type=int, default=0)
+
+    person = db.person_overview.get(person_id, min_date, max_date, selected_exercise_ids, limit=limit, offset=offset)
     exercises = db.person_overview.get_exercises_with_selection(person_id, min_date, max_date, selected_exercise_ids)
     tags = db.get_tags_for_person(person_id)
 
@@ -151,10 +159,15 @@ def person_overview(person_id):
         "tags": tags,
         "selected_exercise_ids": selected_exercise_ids,
         "max_date": max_date,
-        "min_date": min_date
+        "min_date": min_date,
+        "limit": limit,
+        "offset": offset,
+        "next_offset": offset + limit
     }
 
     if htmx:
+        if htmx.target == 'load-more-row':
+            return render_template('partials/workout_rows.html', **render_args)
         return render_block(app.jinja_env, 'person_overview.html', 'content', **render_args), 200, {"HX-Push-Url": url_for('person_overview', person_id=person_id, min_date=min_date, max_date=max_date, exercise_id=selected_exercise_ids), "HX-Trigger": "refreshStats"}
 
     return render_template('person_overview.html', **render_args), 200, {"HX-Push-Url": url_for('person_overview', person_id=person_id, min_date=min_date, max_date=max_date, exercise_id=selected_exercise_ids), "HX-Trigger": "refreshStats"}
@@ -330,6 +343,7 @@ def get_exercise_progress_for_user(person_id, exercise_id):
     return render_template('partials/sparkline.html', **exercise_progress)
 
 @app.route("/stats", methods=['GET'])
+@cache.cached(timeout=300, query_string=True)
 def get_stats():
     selected_people_ids = request.args.getlist('person_id', type=int)
     min_date = request.args.get('min_date', type=convert_str_to_date)
@@ -339,6 +353,7 @@ def get_stats():
     return render_template('partials/stats.html', stats=stats, refresh_url=request.full_path)
 
 @app.route("/graphs", methods=['GET'])
+@cache.cached(timeout=300, query_string=True)
 def get_people_graphs():
     selected_people_ids = request.args.getlist('person_id', type=int)
     min_date = request.args.get('min_date', type=convert_str_to_date)