teaql_runtime/
error.rs

1use teaql_core::EntityError;
2use teaql_sql::SqlCompileError;
3
4use crate::CheckResult;
5
6#[derive(Debug)]
7pub enum RuntimeError {
8    MissingEntity(String),
9    SqlCompile(SqlCompileError),
10    Behavior(String),
11    Event(String),
12    Policy(String),
13    Check(Vec<CheckResult>),
14    Graph(String),
15    IdGeneration(String),
16    Language(String),
17    UnsupportedLocale(String),
18    Schema(String),
19    MissingRelation { entity: String, relation: String },
20    OptimisticLockConflict { entity: String, id: String },
21}
22
23impl std::fmt::Display for RuntimeError {
24    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
25        match self {
26            Self::MissingEntity(entity) => write!(f, "missing entity descriptor: {entity}"),
27            Self::SqlCompile(err) => err.fmt(f),
28            Self::Behavior(message) => write!(f, "entity data service behavior error: {message}"),
29            Self::Event(message) => write!(f, "entity event error: {message}"),
30            Self::Policy(message) => write!(f, "request policy error: {message}"),
31            Self::Check(results) => {
32                let messages = results
33                    .iter()
34                    .map(ToString::to_string)
35                    .collect::<Vec<_>>()
36                    .join("; ");
37                write!(f, "check failed: {messages}")
38            }
39            Self::Graph(message) => write!(f, "graph write error: {message}"),
40            Self::IdGeneration(message) => write!(f, "id generation error: {message}"),
41            Self::Language(message) => write!(f, "language error: {message}"),
42            Self::UnsupportedLocale(code) => write!(f, "unsupported locale: {code}"),
43            Self::Schema(message) => write!(f, "schema provider error: {message}"),
44            Self::MissingRelation { entity, relation } => {
45                write!(f, "missing relation {relation} on entity {entity}")
46            }
47            Self::OptimisticLockConflict { entity, id } => {
48                write!(f, "optimistic lock conflict on {entity}({id})")
49            }
50        }
51    }
52}
53
54impl std::error::Error for RuntimeError {}
55
56impl From<SqlCompileError> for RuntimeError {
57    fn from(value: SqlCompileError) -> Self {
58        Self::SqlCompile(value)
59    }
60}
61
62#[derive(Debug)]
63pub enum ContextError {
64    MissingResource(String),
65    MissingTypedResource(&'static str),
66    MissingEntityDataService(String),
67}
68
69impl std::fmt::Display for ContextError {
70    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
71        match self {
72            Self::MissingResource(name) => write!(f, "missing named resource: {name}"),
73            Self::MissingTypedResource(name) => write!(f, "missing typed resource: {name}"),
74            Self::MissingEntityDataService(name) => {
75                write!(f, "missing entity data service for entity: {name}")
76            }
77        }
78    }
79}
80
81impl std::error::Error for ContextError {}
82
83#[derive(Debug)]
84pub enum DataServiceError<ExecError> {
85    Runtime(RuntimeError),
86    Entity(EntityError),
87    Executor(ExecError),
88}
89
90impl<ExecError> std::fmt::Display for DataServiceError<ExecError>
91where
92    ExecError: std::fmt::Display,
93{
94    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
95        match self {
96            Self::Runtime(err) => err.fmt(f),
97            Self::Entity(err) => err.fmt(f),
98            Self::Executor(err) => err.fmt(f),
99        }
100    }
101}
102
103impl<ExecError> std::error::Error for DataServiceError<ExecError> where
104    ExecError: std::error::Error + 'static
105{
106}
teaql_runtime/error.rs

teaql_runtime/
error.rs
