67 lines
1.4 KiB
Rust
67 lines
1.4 KiB
Rust
use serde_derive::Deserialize;
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use crate::constants;
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use crate::errors::EmgauwaError;
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#[derive(Clone, Debug, Deserialize)]
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#[serde(default)]
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#[allow(unused)]
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pub struct Server {
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pub host: String,
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pub port: u16,
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}
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#[derive(Clone, Debug, Deserialize)]
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#[serde(default)]
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#[allow(unused)]
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pub struct Logging {
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pub level: String,
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pub file: String,
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}
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#[derive(Clone, Debug, Deserialize, Default)]
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#[serde(default)]
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#[allow(unused)]
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pub struct Permissions {
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pub user: String,
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pub group: String,
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}
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impl Default for Server {
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fn default() -> Self {
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Server {
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host: String::from("127.0.0.1"),
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port: constants::DEFAULT_PORT,
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}
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}
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}
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impl Default for Logging {
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fn default() -> Self {
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Logging {
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level: String::from("info"),
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file: String::from("stdout"),
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}
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}
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}
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pub fn load<T>(config_name: &str, env_prefix: &str) -> Result<T, EmgauwaError>
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where
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for<'de> T: serde::Deserialize<'de>,
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{
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let etc_file =
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config::File::with_name(&format!("/etc/emgauwa/{}", config_name)).required(false);
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let local_file = config::File::with_name(&format!("./emgauwa-{}", config_name)).required(false);
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config::Config::builder()
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.add_source(etc_file)
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.add_source(local_file)
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.add_source(
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config::Environment::with_prefix(&format!("EMGAUWA_{}", env_prefix))
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.prefix_separator("__")
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.separator("__"),
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)
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.build()?
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.try_deserialize::<T>()
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.map_err(EmgauwaError::from)
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}
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