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48 lines
1.0 KiB
Rust
48 lines
1.0 KiB
Rust
4 years ago
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use redis::RedisError;
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use serde_postgres::DeError;
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use std::error;
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use std::fmt::{self, Display, Formatter};
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#[derive(Debug)]
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pub enum DBError {
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Redis(RedisError),
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Postgres(PostgresError),
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RecordExists,
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ScryptError,
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DeserializeError(serde_postgres::DeError),
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GenericError(String),
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}
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impl Display for DBError {
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fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
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write!(f, "{}", self.to_string())
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}
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}
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impl error::Error for DBError {}
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pub type DatabaseResult<T> = Result<T, DBError>;
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impl From<PostgresError> for DBError {
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fn from(other: PostgresError) -> Self {
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Self::Postgres(other)
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}
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}
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impl From<RedisError> for DBError {
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fn from(other: RedisError) -> Self {
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Self::Redis(other)
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}
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}
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impl From<serde_postgres::DeError> for DBError {
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fn from(other: DeError) -> Self {
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Self::DeserializeError(other)
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}
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}
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pub type DatabaseClient = postgres::Client;
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pub type RedisClient = redis::Client;
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pub type RedisConnection = redis::Connection;
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pub type PostgresError = postgres::Error;
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