58 lines
1.9 KiB
Rust
58 lines
1.9 KiB
Rust
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use std::fmt::Display;
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use pretty::RcDoc;
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use kordophone::model::Conversation;
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pub struct ConversationPrinter<'a> {
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doc: RcDoc<'a, Conversation>
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}
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impl<'a> ConversationPrinter<'a> {
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pub fn new(conversation: &'a Conversation) -> Self {
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let preview = conversation.last_message_preview
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.as_deref()
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.unwrap_or("<null>")
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.replace('\n', " ");
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let doc = RcDoc::text(format!("<Conversation: \"{}\"", &conversation.guid))
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.append(
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RcDoc::line()
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.append("Display Name: ")
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.append(conversation.display_name.as_deref().unwrap_or("<null>"))
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.append(RcDoc::line())
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.append("Date: ")
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.append(conversation.date.to_string())
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.append(RcDoc::line())
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.append("Participants: ")
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.append("[")
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.append(RcDoc::line()
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.append(
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conversation.participant_display_names
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.iter()
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.map(|name|
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RcDoc::text(name)
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.append(",")
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.append(RcDoc::line())
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)
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.fold(RcDoc::nil(), |acc, x| acc.append(x))
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)
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.nest(4)
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)
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.append("]")
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.append(RcDoc::line())
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.append("Last Message Preview: ")
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.append(preview)
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.nest(4)
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)
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.append(RcDoc::line())
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.append(">");
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ConversationPrinter { doc }
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}
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}
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impl<'a> Display for ConversationPrinter<'a> {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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self.doc.render_fmt(180, f)
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}
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}
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