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mem7_graph/
types.rs

1use serde::{Deserialize, Serialize};
2
3/// An entity extracted from text.
4#[derive(Debug, Clone, Serialize, Deserialize)]
5pub struct Entity {
6    pub name: String,
7    pub entity_type: String,
8    /// Vector embedding of the entity name, computed by the embedding model.
9    #[serde(default, skip_serializing_if = "Option::is_none")]
10    pub embedding: Option<Vec<f32>>,
11    #[serde(default, skip_serializing_if = "Option::is_none")]
12    pub created_at: Option<String>,
13    #[serde(default)]
14    pub mentions: u32,
15}
16
17/// A relationship between two entities.
18#[derive(Debug, Clone, Serialize, Deserialize)]
19pub struct Relation {
20    pub source: String,
21    pub relationship: String,
22    pub destination: String,
23    #[serde(default, skip_serializing_if = "Option::is_none")]
24    pub created_at: Option<String>,
25    #[serde(default)]
26    pub mentions: u32,
27    #[serde(default = "default_valid")]
28    pub valid: bool,
29}
30
31fn default_valid() -> bool {
32    true
33}
34
35/// A single result from a graph search (subject-predicate-object triple).
36#[derive(Debug, Clone, Serialize, Deserialize)]
37pub struct GraphSearchResult {
38    pub source: String,
39    pub relationship: String,
40    pub destination: String,
41    #[serde(default, skip_serializing_if = "Option::is_none")]
42    pub score: Option<f32>,
43    #[serde(default, skip_serializing_if = "Option::is_none")]
44    pub created_at: Option<String>,
45    #[serde(default, skip_serializing_if = "Option::is_none")]
46    pub mentions: Option<u32>,
47    #[serde(default, skip_serializing_if = "Option::is_none")]
48    pub last_accessed_at: Option<String>,
49}