mirror of
https://github.com/tauri-apps/plugins-workspace.git
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43 lines
1.7 KiB
Rust
43 lines
1.7 KiB
Rust
// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
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// SPDX-License-Identifier: Apache-2.0
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// SPDX-License-Identifier: MIT
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use serde::{Serialize, Serializer};
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/// Errors that can happen while connecting to a database, running migrations
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/// or executing a query.
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///
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/// Serializes to its [`std::fmt::Display`] representation, which is what the
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/// frontend receives when a command fails.
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#[derive(Debug, thiserror::Error)]
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pub enum Error {
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/// An error reported by [`sqlx`], such as a failed connection or a query the database rejected.
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#[error(transparent)]
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Sql(#[from] sqlx::Error),
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/// A migration registered with [`crate::Builder::add_migrations`] could not be resolved or applied.
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#[error(transparent)]
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Migration(#[from] sqlx::migrate::MigrateError),
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/// The connection string is missing its `scheme:` prefix, or the scheme does not
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/// match any of the enabled database drivers. Contains the offending connection string.
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#[error("invalid connection url: {0}")]
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InvalidDbUrl(String),
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/// The requested database has not been connected to with the `load` command
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/// and is not listed in the plugin's `preload` configuration.
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/// Contains the connection string of the database.
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#[error("database {0} not loaded")]
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DatabaseNotLoaded(String),
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/// A value selected from the database has a SQL type that cannot be converted
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/// to JSON. Contains the name of that SQL type.
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#[error("unsupported datatype: {0}")]
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UnsupportedDatatype(String),
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}
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impl Serialize for Error {
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fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
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where
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S: Serializer,
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{
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serializer.serialize_str(self.to_string().as_ref())
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}
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}
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