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use std::collections::HashSet;
use clap::{ArgMatches, Command};
use crate::{api::FormationsReq, cli::CliCommand, error::Result, printer::Pb, Ctx};
#[derive(Copy, Clone, Debug)]
pub struct SeaplaneFormationFetch;
impl SeaplaneFormationFetch {
pub fn command() -> Command {
// TODO: add a --no-overwrite or similar
Command::new("fetch-remote")
.visible_aliases(["fetch", "sync", "synchronize"])
.about("Fetch remote Formation Instances and create/synchronize local Plan definitions")
.override_usage("
seaplane formation fetch-remote
seaplane formation fetch-remote [NAME|ID]",
)
.arg(
arg!(formation = ["NAME|ID"])
.help("The NAME or ID of the remote Formation Instance to fetch, omit to fetch all Formation Instances"),
)
}
}
impl CliCommand for SeaplaneFormationFetch {
// TODO: async
fn run(&self, ctx: &mut Ctx) -> Result<()> {
let pb = Pb::new(ctx);
pb.set_message("Gathering Formation Names...");
let mut req = FormationsReq::new_delay_token(ctx)?;
if let Some(name) = &ctx.args.name_id {
req.set_name(name)?;
}
let names = req.get_formation_names()?;
pb.set_message("Syncing Formations...");
// This gets us everything the API knows about, but with totally new local IDs. So we need
// to ignore those except how they relate to eachother (i.e. they won't match anything in
// our local DB, but they will match within these instances returned by the API).
//
// We need to map them to our OWN local IDs and update the DB.
let mut remote_instances = req.get_all_formations(&names, &pb)?;
// Keep track of what new items we've downloaded that our local DB didn't know about
let mut flights_added = HashSet::new();
let mut formations_added = HashSet::new();
let mut configs_updated = HashSet::new();
// Start going through the instances by formation
for formation in remote_instances.formations.iter_mut() {
// Loop through all the Formation Configurations defined in this Formation
for cfg in formation.configs().iter().filter_map(|id| {
// get the index of the Config where the ID matches
if let Some(i) = remote_instances
.configurations
.iter()
.enumerate()
.find_map(|(i, cfg)| if &cfg.id == id { Some(i) } else { None })
{
// Map a config ID to an actual Config. We have to use these long chained calls
// so Rust can tell that `formations` itself isn't being
// borrowed, just it's fields.
Some(remote_instances.configurations.swap_remove(i))
} else {
None
}
}) {
// Add or update all flights this configuration references
for flight in cfg.model.flights() {
// If the name AND image match something in our local DB we update, otherwise
// we assume it's new and add it to our local DB, new ID and all
let names_ids = ctx.db.flights.update_or_create_flight(flight);
flights_added.extend(names_ids);
}
// Keep track of the old ID incase we need to replace it
let old_id = cfg.id;
// if we only updated, and didn't create, we need to replace the random local ID
// that was assigned when we downloaded all the configs, with the *real* local ID
if let Some(real_id) = ctx.db.formations.update_or_create_configuration(cfg) {
formation.replace_id(&old_id, real_id);
configs_updated.insert((formation.name.clone().unwrap(), real_id));
}
}
// Add or update the formation itself (which is really just a list of configuration
// local IDs)
if let Some(id) = ctx
.db
.formations
.update_or_create_formation(formation.clone())
{
formations_added.insert((formation.name.clone().unwrap(), id));
}
}
pb.finish_and_clear();
if !ctx.internal_run {
let mut count = 0;
for (name, id) in formations_added {
count += 1;
cli_print!("Successfully synchronized Formation Instance '");
cli_print!(@Green, "{name}");
cli_print!("' with local Formation ID '");
cli_print!(@Green, "{}", &id.to_string()[..8]);
cli_println!("'");
}
for (name, id) in configs_updated {
count += 1;
cli_print!("Successfully synchronized Formation Configuration in Formation '");
cli_print!(@Green, "{name}");
cli_print!("' with local Formation Configuration ID '");
cli_print!(@Green, "{}", &id.to_string()[..8]);
cli_println!("'");
}
for (name, id) in flights_added {
count += 1;
cli_print!("Successfully synchronized Flight Plan '");
cli_print!(@Green, "{name}");
cli_print!("' with local Flight Plan ID '");
cli_print!(@Green, "{}", &id.to_string()[..8]);
cli_println!("'!");
}
if names.is_empty() {
cli_println!("No remote Formation Instances found");
} else if count > 0 {
cli_println!("");
cli_println!("Successfully fetched {count} items");
} else {
cli_println!("All local definitions are up to date!");
}
}
ctx.persist_flights()?;
ctx.persist_formations()?;
Ok(())
}
fn update_ctx(&self, matches: &ArgMatches, ctx: &mut Ctx) -> Result<()> {
ctx.args.name_id = matches
.get_one::<String>("formation")
.map(ToOwned::to_owned);
Ok(())
}
}