From 80401f89ae078d0414afc48d7f45da8eec246329 Mon Sep 17 00:00:00 2001
From: xphoniex <dj.2dixx@gmail.com>
Date: Mon, 14 Nov 2022 10:24:37 +0000
Subject: [PATCH] Add `rad-inspect` command

Signed-off-by: xphoniex <dj.2dixx@gmail.com>
---
 Cargo.lock                          |  13 ++
 radicle-cli/Cargo.toml              |   2 +
 radicle-cli/src/commands.rs         |   2 +
 radicle-cli/src/commands/help.rs    |   1 +
 radicle-cli/src/commands/inspect.rs | 201 ++++++++++++++++++++++++++++
 radicle-cli/src/main.rs             |   8 ++
 radicle/src/identity/project.rs     |   1 +
 radicle/src/rad.rs                  |   8 ++
 8 files changed, 236 insertions(+)
 create mode 100644 radicle-cli/src/commands/inspect.rs

diff --git a/Cargo.lock b/Cargo.lock
index fbcca0e7..cfbb0907 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -978,6 +978,17 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "json-color"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6dc8c55175cad7234a98cc3e31ba3009e276800271692ed3ad2c2f1c574b6e8"
+dependencies = [
+ "colored",
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -1498,9 +1509,11 @@ name = "radicle-cli"
 version = "0.8.0"
 dependencies = [
  "anyhow",
+ "chrono",
  "console",
  "dialoguer",
  "indicatif",
+ "json-color",
  "lexopt",
  "log",
  "radicle",
diff --git a/radicle-cli/Cargo.toml b/radicle-cli/Cargo.toml
index 633bcc27..f319f97a 100644
--- a/radicle-cli/Cargo.toml
+++ b/radicle-cli/Cargo.toml
@@ -7,9 +7,11 @@ edition = "2021"
 
 [dependencies]
 anyhow = { version = "1" }
+chrono = { version = "0.4", default-features = false, features = ["clock", "std"] }
 console = { version = "0.15" }
 dialoguer = { version = "0.10.0" }
 indicatif = { version = "0.16.2" }
+json-color = { version = "0.7" }
 lexopt = { version = "0.2" }
 log = { version = "0.4", features = ["std"] }
 serde_json = { version = "1" }
diff --git a/radicle-cli/src/commands.rs b/radicle-cli/src/commands.rs
index abd1bc6e..b9424b4d 100644
--- a/radicle-cli/src/commands.rs
+++ b/radicle-cli/src/commands.rs
@@ -10,6 +10,8 @@ pub mod rad_edit;
 pub mod rad_help;
 #[path = "commands/init.rs"]
 pub mod rad_init;
+#[path = "commands/inspect.rs"]
+pub mod rad_inspect;
 #[path = "commands/ls.rs"]
 pub mod rad_ls;
 #[path = "commands/self.rs"]
diff --git a/radicle-cli/src/commands/help.rs b/radicle-cli/src/commands/help.rs
index b43ab075..094d85a3 100644
--- a/radicle-cli/src/commands/help.rs
+++ b/radicle-cli/src/commands/help.rs
@@ -21,6 +21,7 @@ const COMMANDS: &[Help] = &[
     rad_untrack::HELP,
     rad_ls::HELP,
     rad_edit::HELP,
+    rad_inspect::HELP,
     HELP,
 ];
 
diff --git a/radicle-cli/src/commands/inspect.rs b/radicle-cli/src/commands/inspect.rs
new file mode 100644
index 00000000..e48764e3
--- /dev/null
+++ b/radicle-cli/src/commands/inspect.rs
@@ -0,0 +1,201 @@
+#![allow(clippy::or_fun_call)]
+use std::ffi::OsString;
+use std::path::{Path, PathBuf};
+use std::process::{Command, Stdio};
+use std::str::FromStr;
+
+use anyhow::{anyhow, Context as _};
+use chrono::prelude::*;
+use json_color::{Color, Colorizer};
+
+use radicle::identity::project::{Doc, Untrusted};
+use radicle::identity::Id;
+use radicle::storage::{ReadRepository, ReadStorage, WriteStorage};
+
+use crate::terminal as term;
+use crate::terminal::args::{Args, Error, Help};
+
+pub const HELP: Help = Help {
+    name: "inspect",
+    description: "Inspect a radicle identity or project directory",
+    version: env!("CARGO_PKG_VERSION"),
+    usage: r#"
+Usage
+
+    rad inspect <path> [<option>...]
+    rad inspect <id>   [<option>...]
+    rad inspect
+
+    Inspects the given path or ID. If neither is specified,
+    the current project is inspected.
+
+Options
+
+    --id        Return the ID in simplified form
+    --payload   Inspect the object's payload
+    --refs      Inspect the object's refs on the local device (requires `tree`)
+    --history   Show object's history
+    --help      Print help
+"#,
+};
+
+#[derive(Default, Debug, Eq, PartialEq)]
+pub struct Options {
+    pub id: Option<Id>,
+    pub refs: bool,
+    pub payload: bool,
+    pub history: bool,
+    pub id_only: bool,
+}
+
+impl Args for Options {
+    fn from_args(args: Vec<OsString>) -> anyhow::Result<(Self, Vec<OsString>)> {
+        use lexopt::prelude::*;
+
+        let mut parser = lexopt::Parser::from_args(args);
+        let mut id: Option<Id> = None;
+        let mut refs = false;
+        let mut payload = false;
+        let mut history = false;
+        let mut id_only = false;
+
+        while let Some(arg) = parser.next()? {
+            match arg {
+                Long("help") => {
+                    return Err(Error::Help.into());
+                }
+                Long("refs") => {
+                    refs = true;
+                }
+                Long("payload") => {
+                    payload = true;
+                }
+                Long("history") => {
+                    history = true;
+                }
+                Long("id") => {
+                    id_only = true;
+                }
+                Value(val) if id.is_none() => {
+                    let val = val.to_string_lossy();
+
+                    if let Ok(val) = Id::from_str(&val) {
+                        id = Some(val);
+                    } else if let Ok(val) = PathBuf::from_str(&val) {
+                        id = radicle::rad::repo(val)
+                            .map(|(_, id)| Some(id))
+                            .context("Supplied argument is not a valid `path`")?;
+                    } else {
+                        return Err(anyhow!("invalid `path` or `id` '{}'", val));
+                    }
+                }
+                _ => return Err(anyhow::anyhow!(arg.unexpected())),
+            }
+        }
+
+        Ok((
+            Options {
+                id,
+                payload,
+                history,
+                refs,
+                id_only,
+            },
+            vec![],
+        ))
+    }
+}
+
+pub fn run(options: Options, ctx: impl term::Context) -> anyhow::Result<()> {
+    let profile = ctx.profile()?;
+    let storage = &profile.storage;
+    let signer = term::signer(&profile)?;
+
+    let id = match options.id {
+        Some(id) => id,
+        None => {
+            let (_, id) = radicle::rad::repo(Path::new("."))
+                .context("Current directory is not a Radicle project")?;
+
+            id
+        }
+    };
+
+    let project = storage
+        .get(signer.public_key(), id)?
+        .context("No project with such `id` exists")?;
+
+    if options.refs {
+        let path = profile
+            .paths()
+            .storage()
+            .join(id.to_human())
+            .join("refs")
+            .join("namespaces");
+
+        Command::new("tree")
+            .current_dir(path)
+            .args(["--noreport", "--prune"])
+            .stdout(Stdio::inherit())
+            .stderr(Stdio::inherit())
+            .spawn()?
+            .wait()?;
+    } else if options.payload {
+        println!(
+            "{}",
+            colorizer().colorize_json_str(&serde_json::to_string_pretty(&project.payload)?)?
+        );
+    } else if options.history {
+        let repo = storage.repository(id)?;
+        let head = Doc::<Untrusted>::head(signer.public_key(), &repo)?;
+        let history = repo.revwalk(head)?.collect::<Vec<_>>();
+        let revision = history.len() as usize;
+
+        for (counter, oid) in history.into_iter().rev().enumerate() {
+            let oid = oid?.into();
+            let tip = repo.commit(oid)?;
+            let blob = Doc::blob_at(oid, &repo)?;
+            let content: serde_json::Value = serde_json::from_slice(blob.content())?;
+            let timezone = if tip.time().sign() == '+' {
+                FixedOffset::east(tip.time().offset_minutes() * 60)
+            } else {
+                FixedOffset::west(tip.time().offset_minutes() * 60)
+            };
+            let time = DateTime::<Utc>::from(
+                std::time::UNIX_EPOCH + std::time::Duration::from_secs(tip.time().seconds() as u64),
+            )
+            .with_timezone(&timezone)
+            .to_rfc2822();
+
+            print!(
+                "{}",
+                term::TextBox::new(format!(
+                    "commit {}\nblob   {}\ndate   {}\n\n{}",
+                    term::format::yellow(oid),
+                    term::format::dim(blob.id()),
+                    term::format::dim(time),
+                    colorizer().colorize_json_str(&serde_json::to_string_pretty(&content)?)?,
+                ))
+                .first(counter == 0)
+                .last(counter + 1 == revision)
+            );
+        }
+    } else if options.id_only {
+        term::info!("{}", term::format::highlight(id.to_human()));
+    } else {
+        term::info!("{}", term::format::highlight(id));
+    }
+
+    Ok(())
+}
+
+// Used for JSON Colorizing
+fn colorizer() -> Colorizer {
+    Colorizer::new()
+        .null(Color::Cyan)
+        .boolean(Color::Yellow)
+        .number(Color::Magenta)
+        .string(Color::Green)
+        .key(Color::Blue)
+        .build()
+}
diff --git a/radicle-cli/src/main.rs b/radicle-cli/src/main.rs
index e235cc61..ec08ce67 100644
--- a/radicle-cli/src/main.rs
+++ b/radicle-cli/src/main.rs
@@ -174,6 +174,14 @@ fn run_other(exe: &str, args: &[OsString]) -> Result<(), Option<anyhow::Error>>
                 args.to_vec(),
             );
         }
+        "inspect" => {
+            term::run_command_args::<rad_inspect::Options, _>(
+                rad_inspect::HELP,
+                "Inspect",
+                rad_inspect::run,
+                args.to_vec(),
+            );
+        }
         _ => {
             let exe = format!("{}-{}", NAME, exe);
             let status = process::Command::new(exe.clone()).args(args).status();
diff --git a/radicle/src/identity/project.rs b/radicle/src/identity/project.rs
index c9717a2b..9d38e2fa 100644
--- a/radicle/src/identity/project.rs
+++ b/radicle/src/identity/project.rs
@@ -108,6 +108,7 @@ pub struct Doc<V> {
     pub delegates: NonEmpty<Delegate>,
     pub threshold: usize,
 
+    #[serde(skip)]
     verified: PhantomData<V>,
 }
 
diff --git a/radicle/src/rad.rs b/radicle/src/rad.rs
index 5681febd..8d8f67c4 100644
--- a/radicle/src/rad.rs
+++ b/radicle/src/rad.rs
@@ -332,6 +332,14 @@ pub fn cwd() -> Result<(git2::Repository, Id), RemoteError> {
     Ok((repo, id))
 }
 
+/// Get the repository of project in specified directory
+pub fn repo(path: impl AsRef<Path>) -> Result<(git2::Repository, Id), RemoteError> {
+    let repo = git2::Repository::open(path)?;
+    let (_, id) = remote(&repo)?;
+
+    Ok((repo, id))
+}
+
 #[cfg(test)]
 mod tests {
     use std::collections::HashMap;