materus
/
currency-exchange-rust
Archived
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add comments and checks

This commit is contained in:
Mateusz Słodkowicz 2024-03-21 12:06:32 +01:00
parent b3347ad3d4
commit e9e8919e68
Signed by: materus
GPG Key ID: 28D140BCA60B4FD1
1 changed files with 26 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
src/main.rs
View File

@ -70,7 +70,7 @@ fn main() -> Result<ExitCode, Box<dyn std::error::Error>> {
args.currency_from.is_some() && args.currency_to.is_some() && args.value.is_some();
let wrong_args =
args.currency_from.is_some() && (args.currency_to.is_none() || args.value.is_none());
// Checks
if args.interactive && (all_args || wrong_args) {
println!("Do not provide codes and value with --interactive");
return Ok(ExitCode::FAILURE);
@ -83,10 +83,21 @@ fn main() -> Result<ExitCode, Box<dyn std::error::Error>> {
println!("Can't use --list or --list-rates while providing exchange data");
return Ok(ExitCode::FAILURE);
}
if args.list && args.list_rates.is_some(){
println!("Can't use --list with --list-rates");
return Ok(ExitCode::FAILURE);
}
if config::get_cache_path().is_dir()
{
println!("Specified path cache path is dir, not file");
return Ok(ExitCode::FAILURE);
}
// Create cache if arg provided or doesn't exist
if args.recreate_cache || !config::get_cache_path().exists() {
create_cache()?;
println!("New cache has been created");
}
// Set up api key if arg provided
match args.api_key {
None => {}
Some(key) => {
@ -97,7 +108,10 @@ fn main() -> Result<ExitCode, Box<dyn std::error::Error>> {
}
}
}
// Not interactive mode, based on provided arguments
if !args.interactive {
// Check if api key is in cache
if !(cache::get_api_key()
.expect("Error while getting api key")
.len()
@ -107,16 +121,15 @@ fn main() -> Result<ExitCode, Box<dyn std::error::Error>> {
println!("API Key is not set up!");
return Ok(ExitCode::FAILURE);
}
if args.list && args.list_rates.is_some(){
println!("Can't use --list with --list-rates");
return Ok(ExitCode::FAILURE);
}
// List currencies with --list
if args.list {
let currencies = cache::list_currencies()?;
for currency in currencies {
println!("{} - {}", currency[0], currency[1]);
}
} else if args.list_rates.is_some() {
}
// List rates for currency with --list-rates <code>
else if args.list_rates.is_some() {
let code = args.list_rates.unwrap().clone();
let check = check_code(&code)?;
if !check {
@ -128,10 +141,14 @@ fn main() -> Result<ExitCode, Box<dyn std::error::Error>> {
for rate in rates {
println!("{} to {} rate: {}", code, rate[0], rate[1]);
}
} else if wrong_args {
}
// Check if all 3 args are provided
else if wrong_args {
println!("Not all args specified, provide 'currency from', 'currency to' and 'amount'");
return Ok(ExitCode::FAILURE);
} else if all_args {
}
// Do conversion
else if all_args {
convert_value(
&args.currency_from.unwrap().to_uppercase(),
&args.currency_to.unwrap().to_uppercase(),