Sparkline.py

# generate sparklines

    collections_to_build_sparklines_for = ["posts", "likes", "notes", "bookmarks"]

    sparklines = ""

    for c in collections_to_build_sparklines_for:
        dates = {}

        for i in range(0, 90):
            dates[(datetime.datetime.now() - datetime.timedelta(days=i)).strftime("%Y-%m-%d")] = 0

        for post in site_config[c]:
            if c == "posts":
                date = post["date"].strftime("%Y-%m-%d")
            else:
                date = datetime.datetime.strptime(post["full_date"], "%Y-%m-%d %H:%M:%S-00:00").strftime("%Y-%m-%d")

            if dates.get(date) is not None:
                dates[date] += 1

        values = dates.values()

        # convert values to list
        data_points = list(values)

        data_points.reverse()

        number_of_posts = len(site_config[c])

        sparklines += f"""
        <p><a href="/{c}/">{number_of_posts} {c.title()}</a> <embed class="light_mode" src="/assets/sparkline.svg?{','.join([str(val) for val in data_points])}"
        class="sparkline" width=100 height=15 /><embed class="dark_mode" src="/assets/sparkline_dark_mode.svg?{','.join([str(val) for val in data_points])}"
        class="sparkline" width=100 height=15 /></p>"""

Thank you very much!