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Add __len__ support to embeds #143

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Add __len__ support to embeds #143

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20 changes: 20 additions & 0 deletions discord_webhook/webhook.py
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,26 @@ def __init__(
if timestamp := kwargs.get("timestamp"):
self.set_timestamp(timestamp)

def __len__(self) -> int:
"""Return the total length in characters of the embed

https://discord.com/developers/docs/resources/channel#embed-limits
Discord imposes a 6,000 character limit on embeds
"""

total_length = 0

if self.fields:
for field, value in self.fields:
total_length += len(field) + len(value)

total_length += len(self.title or "")
total_length += len(self.description or "")
total_length += len(self.footer or "")
total_length += len(self.author or "")

return total_length

def set_title(self, title: str) -> None:
"""
Set the title of the embed.
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