From 8dfd21ed430e9407880a5fc640b3351ccf34db5c Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Sat, 17 Apr 2021 19:20:53 +0200
Subject: Refactor into server-client architecture using protobuf

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
---
 src/client.rs | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 src/client.rs

(limited to 'src/client.rs')

diff --git a/src/client.rs b/src/client.rs
new file mode 100644
index 0000000..7249098
--- /dev/null
+++ b/src/client.rs
@@ -0,0 +1,85 @@
+use std::io::Write;
+use std::str::FromStr;
+
+use anyhow::Context;
+use anyhow::Error;
+use anyhow::Result;
+use anyhow::anyhow;
+use itertools::Itertools;
+
+mod config;
+mod cli;
+mod schema;
+
+use fss::fss_client::FssClient;
+use fss::VersionRequest;
+use fss::IndexFileRequest;
+use fss::SearchQueryRequest;
+
+mod fss {
+    tonic::include_proto!("fss");
+}
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    let cli = crate::cli::client_app();
+    let matches = cli.get_matches();
+    let _ = env_logger::try_init()?;
+    let mut config = ::config::Config::default();
+    {
+        let xdg = xdg::BaseDirectories::with_prefix("fss")?;
+        let xdg_config = xdg.find_config_file("config.toml")
+            .ok_or_else(|| anyhow!("No configuration file found with XDG: {}", xdg.get_config_home().display()))?;
+
+        log::debug!("Configuration file found with XDG: {}", xdg_config.display());
+        config.merge(::config::File::from(xdg_config).required(false))
+            .context("Failed to load config.toml from XDG configuration directory")?;
+    }
+    let config = config.try_into::<crate::config::Config>()?;
+    let server_addr = matches.value_of("server_addr").unwrap_or_else(|| config.server_addr());
+    let server_port = matches.value_of("server_port").map(usize::from_str).unwrap_or_else(|| Ok(*config.server_port()))?;
+    let addr = format!("http://{}:{}", server_addr, server_port);
+
+    let mut client = FssClient::connect(addr).await?;
+    let request = tonic::Request::new(VersionRequest { });
+    let _response = client.get_version(request).await?;
+
+    match matches.subcommand() {
+        ("index", Some(mtch)) => {
+            let path = mtch.value_of("file").map(String::from).unwrap(); // safe by clap
+            let request = tonic::Request::new(IndexFileRequest { path });
+            let response = client.index_file(request).await?;
+
+            if response.get_ref().error {
+                Err(anyhow!("Error indexing file"))
+            } else {
+                Ok(())
+            }
+        },
+
+        ("search", Some(mtch)) => {
+            let query = mtch.values_of("term")
+                .unwrap() // safe by clap
+                .join(" ");
+
+            let request = tonic::Request::new(SearchQueryRequest { query });
+            let response = client.search_query(request).await?;
+            let mut output = std::io::stdout();
+
+            if response.get_ref().success {
+                response.get_ref()
+                    .pathes
+                    .iter()
+                    .map(|pb| writeln!(output, "{}", pb).map_err(Error::from))
+                    .collect::<Result<Vec<_>>>()
+                    .map(|_| ())
+            } else {
+                Err(anyhow!("Failed to search"))
+            }
+        },
+
+        (_other, _) => {
+            unimplemented!()
+        },
+    }
+}
-- 
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