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use std::collections::HashMap; use std::convert::{TryFrom, TryInto}; use crate::bolt; use crate::bolt::Value; use crate::error::*; #[derive(Debug, Clone, Eq, PartialEq)] pub struct UnboundRelationship { pub(crate) rel_identity: i64, pub(crate) rel_type: String, pub(crate) properties: HashMap<String, Value>, } impl UnboundRelationship { pub fn new( rel_identity: i64, rel_type: String, properties: HashMap<String, impl Into<Value>>, ) -> Self { Self { rel_identity, rel_type, properties: properties.into_iter().map(|(k, v)| (k, v.into())).collect(), } } pub fn rel_identity(&self) -> i64 { self.rel_identity } pub fn rel_type(&self) -> &str { &self.rel_type } pub fn properties(&self) -> &HashMap<String, Value> { &self.properties } } impl TryFrom<bolt::value::UnboundRelationship> for UnboundRelationship { type Error = Error; fn try_from(bolt_ub_rel: bolt::value::UnboundRelationship) -> Result<Self> { Ok(UnboundRelationship { rel_identity: i64::try_from(*bolt_ub_rel.rel_identity)?, rel_type: String::try_from(*bolt_ub_rel.rel_type)?, properties: (*bolt_ub_rel.properties).try_into()?, }) } } impl TryFrom<Value> for UnboundRelationship { type Error = Error; fn try_from(value: Value) -> Result<Self> { match value { Value::UnboundRelationship(ub_rel) => Ok(UnboundRelationship::try_from(ub_rel)?), _ => Err(ValueError::InvalidConversion(value).into()), } } }