sdk/src/cli/context/get_contexts.rs

use async_trait::async_trait;
use comfy_table::Table;
use tracing::{event, Level};

use crate::cli_command::{CliCommand, PRINT_TARGET};
use crate::client::Client;

use super::common::ContextManager;

pub enum GetContextsOutput {
    Table,
    List,
}

pub struct GetContextsCmd {
    output: GetContextsOutput,
}

impl GetContextsCmd {
    pub fn new(output: GetContextsOutput) -> Self {
        Self { output }
    }

    fn format_name(name: &str, active_context_key: &str) -> String {
        if name.eq(active_context_key) {
            format!("{}*", name)
        } else {
            name.to_string()
        }
    }
}

impl Default for GetContextsCmd {
    fn default() -> Self {
        GetContextsCmd {
            output: GetContextsOutput::Table,
        }
    }
}

#[async_trait]
impl CliCommand for GetContextsCmd {
    fn explain(&self) -> String {
        let mode = match self.output {
            GetContextsOutput::Table => "table",
            GetContextsOutput::List => "list",
        };
        format!("list contexts in {mode} mode")
    }

    fn login_required(&self) -> bool {
        false
    }

    fn connection_required(&self) -> bool {
        false
    }

    async fn execute_cmd(&mut self, _client: &dyn Client) -> anyhow::Result<(), anyhow::Error> {
        let mut context_mgr = ContextManager::default();
        let contexts_map = context_mgr.get_contexts().await?;
        let active_context_key = context_mgr.get_active_context_key().await?;

        match self.output {
            GetContextsOutput::Table => {
                let mut table = Table::new();
                table.set_header(vec!["Name"]);

                contexts_map.iter().for_each(|(name, _)| {
                    let printed_name = GetContextsCmd::format_name(name, &active_context_key);
                    table.add_row(vec![printed_name]);
                });

                event!(target: PRINT_TARGET, Level::INFO, "{table}");
            }
            GetContextsOutput::List => contexts_map.iter().for_each(|(name, _)| {
                let printed_name = GetContextsCmd::format_name(name, &active_context_key);
                event!(target: PRINT_TARGET, Level::INFO, printed_name);
            }),
        }

        return Ok(());
    }
}