1use thiserror::Error;
4
5pub type Result<T> = std::result::Result<T, Error>;
7
8#[derive(Error, Debug)]
10pub enum Error {
11 #[error("Entity not found: {0}")]
12 EntityNotFound(String),
13
14 #[error("Entity already exists: {0}")]
15 EntityExists(String),
16
17 #[error("Project not found: {0}")]
18 ProjectNotFound(String),
19
20 #[error("Project already exists: {0}")]
21 ProjectExists(String),
22
23 #[error("Relation not found: {from} -> {to}")]
24 RelationNotFound { from: String, to: String },
25
26 #[error("Invalid entity name: {0}")]
27 InvalidEntityName(String),
28
29 #[error("Invalid project name: {0}")]
30 InvalidProjectName(String),
31
32 #[error("Validation error: {0}")]
33 Validation(String),
34
35 #[error("Storage error: {0}")]
36 Storage(String),
37
38 #[error("Search error: {0}")]
39 Search(String),
40
41 #[error("Serialization error: {0}")]
42 Serialization(#[from] serde_json::Error),
43
44 #[error("Internal error: {0}")]
45 Internal(String),
46}