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use std::collections::HashMap;
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use subbeat::types::{DatasourceConfig, InfluxConfig, PrometheusConfig};
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pub struct Config {
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pub port: u16,
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pub datasource_config: DatasourceConfig
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}
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fn resolve_datasource(config: &mut config::Config) -> anyhow::Result<DatasourceConfig> {
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if config.get::<String>("prometheus.url").is_ok() {
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return Ok(DatasourceConfig::Prometheus(PrometheusConfig {
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url: config.get("prometheus.url")?,
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query: config.get("prometheus.query")?,
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}));
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}
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if config.get::<String>("influx.url").is_ok() {
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return Ok(DatasourceConfig::Influx(InfluxConfig {
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url: config.get("influx.url")?,
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org_id: config.get("influx.org_id")?,
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token: config.get("influx.token")?,
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query: config.get("influx.query")?,
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}));
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}
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return Err(anyhow::format_err!("no datasource found"));
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// if config.get::<String>("prometheus.url").is_err() {
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// config.set("url", "http://localhost:9090").unwrap();
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// }
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// if config.get::<String>("prometheus.query").is_err() {
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// config
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// .set("query", "rate(go_memstats_alloc_bytes_total[5m])")
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// .unwrap();
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// }
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}
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// TODO: use actual config and env variables
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impl Config {
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pub fn new() -> anyhow::Result<Config> {
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let mut config = config::Config::default();
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if std::path::Path::new("config.toml").exists() {
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config.merge(config::File::with_name("config")).unwrap();
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}
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config
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.merge(config::Environment::with_prefix("HASTIC"))
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.unwrap();
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if config.get::<u16>("port").is_err() {
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config.set("port", "8000").unwrap();
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}
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Ok(Config {
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port: config.get::<u16>("port").unwrap(),
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datasource_config: resolve_datasource(&mut config)?
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})
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}
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}
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