Created
April 27, 2023 19:48
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| use std::cmp::Ordering; | |
| pub struct SortablePoint<'a>(pub &'a RetrievedPoint); | |
| pub fn get_value(kind: &Kind) -> Option<String> { | |
| match kind { | |
| Kind::NullValue(_) => None, | |
| Kind::DoubleValue(value) => Some(value.to_string()), | |
| Kind::IntegerValue(value) => Some(value.to_string()), | |
| Kind::StringValue(value) => Some(value.clone()), | |
| Kind::BoolValue(value) => Some(value.to_string()), | |
| Kind::StructValue(value) => Some(format!("{:?}", value)), | |
| Kind::ListValue(value) => Some(format!("{:?}", value)), | |
| } | |
| } | |
| impl<'a> Eq for SortablePoint<'a> {} | |
| impl<'a> PartialOrd for SortablePoint<'a> { | |
| fn partial_cmp(&self, other: &Self) -> Option<Ordering> { | |
| Some(self.cmp(other)) | |
| } | |
| } | |
| impl<'a> Ord for SortablePoint<'a> { | |
| fn cmp(&self, other: &Self) -> Ordering { | |
| let this_id = | |
| get_value_from_payload(&self.0.payload, "msgId").and_then(|id| id.parse::<i32>().ok()); | |
| let other_id = | |
| get_value_from_payload(&other.0.payload, "msgId").and_then(|id| id.parse::<i32>().ok()); | |
| dbg!(this_id, other_id); | |
| match (this_id, other_id) { | |
| (Some(a), Some(b)) => a.cmp(&b), | |
| (Some(_), None) => Ordering::Greater, // Treat None as smaller than any i32 value | |
| (None, Some(_)) => Ordering::Less, // Treat None as smaller than any i32 value | |
| (None, None) => Ordering::Equal, | |
| } | |
| } | |
| } |
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