33 lines
988 B
Rust
33 lines
988 B
Rust
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use std::{fs, io::Write};
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use serde::{Deserialize, Serialize};
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use std::error::Error;
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#[derive(Deserialize, Serialize)]
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pub struct Config {
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pub discord_token: String
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}
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const CONFIG_FILE: &str = "./data/config.json";
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pub fn load() -> Result<Config, Box<dyn Error>> {
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// TODO: load config, create empty config if there is no config, stop if there is no complete config
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let config_file = match fs::File::open(CONFIG_FILE) {
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Ok(file) => file,
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Err(_) => create_empty()
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};
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let config_file = serde_json::from_reader(config_file).unwrap();
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Ok(config_file)
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}
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fn create_empty() -> fs::File{
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let example_config = Config {
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discord_token: "paste_your_config".to_string()
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};
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let mut config_file = fs::File::create(CONFIG_FILE).unwrap();
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let file_content = serde_json::to_string(&example_config).unwrap();
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config_file.write_all(&file_content.as_bytes()).unwrap();
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panic!("There is no config. But now there is a template.")
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}
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