The whole-ass thing

font_game/images.py

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+import os
+import time
+from PIL import Image, ImageFont, ImageDraw
+import lorem
+
+from font_game import base64, IMAGE_SIZE, IMAGE_BACKGROUND, MARGINS, FONT_COLOR
+
+def gen_image(font: ImageFont.ImageFont) -> str:
+    img = Image.new("RGB", IMAGE_SIZE, IMAGE_BACKGROUND)
+    drawer = ImageDraw.Draw(img)
+    text_width = IMAGE_SIZE[0] - 2 * MARGINS
+    text = lorem.sentence()
+    text_list = []
+    line = ""
+    for word in text.split(" "):
+        if drawer.textsize(line + word, font)[0] > text_width:
+            text_list.append(line)
+            line = ""
+        else:
+            line += word + " "
+
+    text_list.append(line)
+
+    drawer.text(
+        (MARGINS, MARGINS),
+        '\n'.join(text_list),
+        FONT_COLOR,
+        font,
+        spacing=30
+    )
+
+    filename = base64(int(time.time() * 10000) % 0xffffff)
+
+    path = f"static/images/{filename}.png"
+
+    new_size = (IMAGE_SIZE[0] // 2, IMAGE_SIZE[1] // 2)
+    img = img.resize(new_size, resample=Image.ANTIALIAS)
+
+    img.save(path)
+    return filename
+
+def purge_images():
+    for root, _, files in os.walk("static/images"):
+        for file in files:
+            os.remove(os.path.join(root, file))