54 lines
1.7 KiB
Rust
54 lines
1.7 KiB
Rust
use std::path::Path;
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use std::fs::File;
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use std::io::{ErrorKind, Read};
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use std::process::exit;
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use std::collections::HashMap;
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pub fn get_json(path: &Path) -> HashMap<String, String> {
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let mut data = HashMap::new();
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let json_data = read_file(path);
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let parsed_data = json::parse(json_data.as_str()).unwrap_or_else(|e| {
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eprintln!("[ERROR] Invalid JSON: {e}");
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exit(1);
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});
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let ha_url = parsed_data["ha_url"].clone();
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let access_token = parsed_data["access_token"].clone();
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let light_entity_id = parsed_data["light_entity_id"].clone();
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if ha_url.is_null() || access_token.is_null() || light_entity_id.is_null() {
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eprintln!("[ERROR] JSON data is NULL");
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exit(1);
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}
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data.insert("ha_url".to_string(), json::stringify(ha_url));
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data.insert("access_token".to_string(), json::stringify(access_token));
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data.insert("light_entity_id".to_string(), json::stringify(light_entity_id));
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data
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}
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fn read_file(path: &Path) -> String {
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let read_result = File::open(path);
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let mut result = String::new();
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match read_result {
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Ok(mut t) => {
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// file exists
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println!("[INFO] JSON file located, reading ...");
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match t.read_to_string(&mut result) {
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// handling the reading
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Ok(_r) => result,
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Err(e) => panic!("[ERROR] While reading the file: {e}"),
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}
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},
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Err(err) => match err.kind() {
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ErrorKind::NotFound => {
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eprintln!("[ERROR] The file '{}' does not exist", path.display());
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exit(1);
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},
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_ => panic!("[ERROR] Unexpected error, closing ..."),
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}
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}
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} |