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Resolves #20: Generate random color for username and avatar background #27

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Merged
merged 3 commits into from
Oct 11, 2021
Merged

Resolves #20: Generate random color for username and avatar background #27

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0ad78df
Generate random color for username and avatar background
Oct 1, 2021
3845fbc
select avatar and name color based on user_id
Oct 9, 2021
03df5cf
use replied message user_id to select color
Oct 9, 2021
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2 changes: 1 addition & 1 deletion picobot/handlers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -160,7 +160,7 @@ def add_text(bot: Bot, msg: Message, user_id: int, pack_name: str, emoji: str):

text = msg.reply_to_message.text
# save as png
img_path = sticker_from_text(user_id, username, text, avatar_path, msg_time)
img_path = sticker_from_text(user_id, username, text, avatar_path, msg_time, other_user_id)
try:
with open(img_path, 'rb') as png_sticker:
bot.add_sticker_to_set(
Expand Down
16 changes: 11 additions & 5 deletions picobot/painter.py
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@
TITLE_COLOR = "#338cf3"
TEXT_COLOR = "#dddddd"
TIME_COLOR = "#6A7B8C"
FOREGROUND_COLORS = ["#1D9BF9","#FFCC00","#F91880","#7856FF","#FF7A00","#00BA7C"]
EMOJI_JOINER = chr(0xFE0F)

FONTS = {
Expand Down Expand Up @@ -151,15 +152,15 @@ def draw_time(txt_draw: ImageDraw.ImageDraw, points: Box, text="04:20"):


def draw_avatar(
img: Image, draw: ImageDraw.ImageDraw, username: str, points_balloon: Box, avatar_path: str,
img: Image, draw: ImageDraw.ImageDraw, username: str, points_balloon: Box, avatar_path: str, background_color: str
):
y0 = points_balloon.bottom_right.y - AVATAR_SIZE
y1 = points_balloon.bottom_right.y
points = Box(MARGIN, y0, MARGIN + AVATAR_SIZE, y1)
box_position = tuple(a - 2 for a in points.top_left.to_tuple())
size = AVATAR_SIZE + 4
if avatar_path == '':
draw.ellipse(points.to_list(), fill=TITLE_COLOR)
draw.ellipse(points.to_list(), fill=background_color)
avatar_center = points.center().to_tuple()
draw.text(
avatar_center, username[0], anchor='mm', font=FONTS['avatar'], fill='#FFFFFF',
Expand All @@ -182,7 +183,7 @@ def draw_avatar(
img.paste(tmp, mask=avatar_mask)


def sticker_from_text(user_id: int, username: str, text: str, avatar_path: str, msg_time: str):
def sticker_from_text(user_id: int, username: str, text: str, avatar_path: str, msg_time: str, other_user_id: int):
'''
Creates an image from a text message, emulating Telegram's message layout/design.
'''
Expand Down Expand Up @@ -225,11 +226,12 @@ def sticker_from_text(user_id: int, username: str, text: str, avatar_path: str,

img = Image.new("RGBA", size, transparent)
dr = ImageDraw.Draw(img)
draw_avatar(img, dr, username, points_balloon=points_balloon, avatar_path=avatar_path)
user_color = get_user_color(other_user_id)
draw_avatar(img, dr, username, points_balloon=points_balloon, avatar_path=avatar_path, background_color=user_color)

draw_balloon(dr, points=points_balloon, fill=BOX_COLOR)

draw_username(dr, position=points_balloon.top_left, username=username)
draw_username(dr, position=points_balloon.top_left, username=username, fill=user_color)
draw_message(dr, points=points_balloon, text=final_text, user_size=title_size)
draw_time(dr, text=msg_time, points=points_balloon)

Expand Down Expand Up @@ -294,3 +296,7 @@ def generate_avatar_mask(img_size: tuple, points: Box):
maskdraw.ellipse(points.to_list(), fill='#FFFFFF')
del maskdraw
return img


def get_user_color(user_id: int) -> str:
return FOREGROUND_COLORS[user_id % len(FOREGROUND_COLORS)]