feat(fetch): fetch events and save to cache

enabler to add simplicity, efficency and offline
capability to other functions

improve repo announcement selection

1 files changed, 46 insertions, 0 deletions

diff --git a/src/sub_commands/fetch.rs b/src/sub_commands/fetch.rs
new file mode 100644
index 0000000..07fd6f9
--- /dev/null
+++ b/src/sub_commands/fetch.rs
@@ -0,0 +1,46 @@
+use std::collections::HashSet;
+
+use anyhow::{Context, Result};
+use clap;
+use nostr::nips::nip01::Coordinate;
+
+#[cfg(not(test))]
+use crate::client::Client;
+#[cfg(test)]
+use crate::client::MockConnect;
+use crate::{
+    client::Connect,
+    git::{Repo, RepoActions},
+    repo_ref::get_repo_coordinates,
+    Cli,
+};
+
+#[derive(clap::Args)]
+pub struct SubCommandArgs {
+    /// address pointer to repo announcement
+    #[arg(long, action)]
+    repo: Vec<String>,
+}
+
+pub async fn launch(args: &Cli, command_args: &SubCommandArgs) -> Result<()> {
+    let _ = args;
+    let git_repo = Repo::discover().context("cannot find a git repository")?;
+    #[cfg(not(test))]
+    let client = Client::default();
+    #[cfg(test)]
+    let client = <MockConnect as std::default::Default>::default();
+    let repo_coordinates = if command_args.repo.is_empty() {
+        get_repo_coordinates(&git_repo, &client).await?
+    } else {
+        let mut repo_coordinates = HashSet::new();
+        for repo in &command_args.repo {
+            repo_coordinates.insert(Coordinate::parse(repo.clone())?);
+        }
+        repo_coordinates
+    };
+    client
+        .fetch_all(git_repo.get_path()?, &repo_coordinates)
+        .await?;
+    client.disconnect().await?;
+    Ok(())
+}