57 lines
1.6 KiB
Rust
57 lines
1.6 KiB
Rust
use async_trait::async_trait;
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use fluffer::GemBytes;
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use std::fmt::Display;
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use crate::error::GementionError;
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pub(crate) enum MentionType {
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Reply,
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Like,
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}
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pub(crate) struct Mention {
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mention_type: MentionType,
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user: String,
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content: Option<String>,
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}
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// This is for converting an incoming Titan request into a mention. It
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// is very flexible: If the incoming value matches a specific format,
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// it'll accurately convert the stringi nto a proper mention.
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// Otherwise, it just assumes comment. An error is returned only if
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// input is not utf8.
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impl TryFrom<Vec<u8>> for Mention {
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type Error = GementionError;
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fn try_from(content: Vec<u8>) -> Result<Self, Self::Error> {
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let content = std::str::from_utf8(&content)?;
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Ok(Mention {
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mention_type: MentionType::Reply,
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user: "".to_string(),
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content: None,
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})
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}
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}
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impl Display for MentionType {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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match self {
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Self::Reply => write!(f, "Reply"),
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Self::Like => write!(f, "Like"),
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}
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}
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}
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#[async_trait]
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impl GemBytes for Mention {
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async fn gem_bytes(self) -> Vec<u8> {
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// TODO change output based on mention type:
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// Reply/comment = current format.
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// Like = "<user> liked this"
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let headline = format!("## {} from {}", self.mention_type, self.user);
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let content = self.content.unwrap_or(String::from("[no content]"));
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format!("20 text/gemini\r\n{}\n\n{}", headline, content).into_bytes()
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}
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}
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