metis_core/
error.rs

1//! Error types for Metis operations
2
3use thiserror::Error;
4
5pub type Result<T> = std::result::Result<T, MetisError>;
6
7#[derive(Debug, Error)]
8pub enum MetisError {
9    #[error("Database error: {0}")]
10    Database(#[from] diesel::result::Error),
11
12    #[error("Connection error: {0}")]
13    Connection(#[from] diesel::ConnectionError),
14
15    #[error("IO error: {0}")]
16    Io(#[from] std::io::Error),
17
18    #[error("JSON serialization error: {0}")]
19    Json(#[from] serde_json::Error),
20
21    #[error("YAML parsing error: {0}")]
22    Yaml(#[from] serde_yaml::Error),
23
24    #[error("Document not found: {id}")]
25    DocumentNotFound { id: String },
26
27    #[error("Invalid document type: {document_type}")]
28    InvalidDocumentType { document_type: String },
29
30    #[error("Invalid phase transition from {from} to {to} for document type {doc_type}")]
31    InvalidPhaseTransition {
32        from: String,
33        to: String,
34        doc_type: String,
35    },
36
37    #[error("Missing required field: {field}")]
38    MissingRequiredField { field: String },
39
40    #[error("Template not found: {template}")]
41    TemplateNotFound { template: String },
42
43    #[error("Validation failed: {message}")]
44    ValidationFailed { message: String },
45
46    #[error("Exit criteria not met: {missing_count} of {total_count} criteria incomplete")]
47    ExitCriteriaNotMet {
48        missing_count: usize,
49        total_count: usize,
50    },
51
52    #[error("Not found: {0}")]
53    NotFound(String),
54
55    #[error("Invalid document: {0}")]
56    InvalidDocument(String),
57
58    #[error("File system error: {0}")]
59    FileSystem(String),
60
61    #[error("Document validation error: {0}")]
62    DocumentValidation(#[from] crate::domain::documents::traits::DocumentValidationError),
63}