flask_LPE/app.py

from flask import Flask
from flask import render_template, request , send_from_directory
from flask_flatpages import FlatPages
import markdown2, os
import random
from pathlib import Path



app = Flask(__name__)
application = app 

FLATPAGES_EXTENSION = '.md'
FLATPAGES_MARKDOWN_EXTENSIONS = ['extra']
FLATPAGES_AUTO_RELOAD = True

app.config['FLATPAGES_ROOT'] = 'pages'
app.config['APPLICATION_ROOT'] = '/lpe'

BASE_DIR = os.path.abspath(os.path.dirname(__file__))
app.config.from_object(__name__)

pages = FlatPages(app)
pages.get('foo')

def Liste_cat():
    articles = (p for p in pages if 'date' in p.meta and 'type' in p.meta and p.meta['type']=='blog')
    catList = []
    for a in articles:
        catList.append(a.meta['category'])
    catList = list(dict.fromkeys(catList))
    return catList 


def get_article_images(article_path):
    """Helper function to get images for a given article path."""
    article_folder = os.path.join(app.config['FLATPAGES_ROOT'], article_path)
    images = []
    if os.path.isdir(article_folder):
        images = [img for img in os.listdir(article_folder) if img.endswith(('.jpg', '.jpeg', '.png', '.gif'))]
    return images



@app.route('/')
def index():
    pictoPath = os.listdir('./static/img/shape/') 
    pictoR = random.choice(pictoPath)
    page = pages.get_or_404('home')
    return render_template('home.html' , page=page , picto=pictoR)

@app.route('/home/') 
def home():
    pictoPath = os.listdir('./static/img/shape/') 
    pictoR = random.choice(pictoPath)
    page = pages.get_or_404('home')
    return render_template('home.html' , page=page ,  picto=pictoR)

@app.route('/<path:path>/')
def page_static(path): 
    pictoPath = os.listdir('./static/img/shape/') 
    pictoR = random.choice(pictoPath)
    page = pages.get_or_404(path)
    return render_template('page.html' , page=page , picto=pictoR)


@app.route('/vitrine/')
def blog(): 
    pictoPath = os.listdir('./static/img/shape/') 
    pictoR = random.choice(pictoPath)
    articles = (p for p in pages if 'date' in p.meta and  'category' in p.meta and p.meta['category']=='vitrine')
    latest = sorted(articles, reverse=True,key=lambda p: p.meta['date'])
    # catList = Liste_cat()
    return render_template('flux_No_img.html', articles=latest , picto=pictoR)


@app.route('/actu/')
def actu(): 
    pictoPath = os.listdir('./static/img/shape/') 
    pictoR = random.choice(pictoPath)
    articles = (p for p in pages if 'date' in p.meta and  'category' in p.meta and p.meta['category']=='actu')

    articles_gal= []
    for article in articles:
        images = get_article_images(article.path)
        articles_gal.append({
            'article': article,
            'images': images
        })
    
    latest = sorted(articles_gal, reverse=True, key=lambda p: p['article'].meta['date'])
    # catList = Liste_cat()
    print(articles_gal)
    return render_template('flux_img.html', articles=latest , picto=pictoR  )

@app.route('/images/<path:filepath>')
def image(filepath):
    """Serve images from the pages folder dynamically."""
    try:
        # Use send_from_directory to serve the image
        print(f"Serving image from: {filepath}")
        return send_from_directory(app.config['FLATPAGES_ROOT'], filepath)
    except FileNotFoundError:
        # Return a 404 error if the file is not found
        return 'File not found', 404

if __name__ == '__main__':
        app.run(host='0.0.0.0')