From 4fd86c1b2191aaaabc2b8a6ec5fc1078d75a28b5 Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@robocracy.org>
Date: Tue, 22 Nov 2022 11:16:11 -0800
Subject: pds: human-readable CIDs etc in commit node in web UI

---
 adenosine-pds/src/repo.rs            | 17 +++++++++++++++++
 adenosine-pds/templates/at_repo.html |  2 +-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/adenosine-pds/src/repo.rs b/adenosine-pds/src/repo.rs
index 9f5fca0..fd75432 100644
--- a/adenosine-pds/src/repo.rs
+++ b/adenosine-pds/src/repo.rs
@@ -11,6 +11,7 @@ use libipld::multihash::Code;
 use libipld::prelude::Codec;
 use libipld::store::DefaultParams;
 use libipld::{Block, Cid, Ipld};
+use serde_json::{json, Value};
 use std::borrow::Cow;
 use std::collections::BTreeMap;
 use std::collections::HashSet;
@@ -28,6 +29,22 @@ pub struct RepoCommit {
     pub mst_cid: Cid,
 }
 
+impl RepoCommit {
+    /// Returns a JSON object version of this struct, with CIDs and signatures in expected format
+    /// (aka, CID as a string, not an array of bytes).
+    pub fn to_pretty_json(&self) -> Value {
+        json!({
+            "sig": data_encoding::HEXUPPER.encode(&self.sig),
+            "commit_cid": self.commit_cid.to_string(),
+            "root_cid": self.root_cid.to_string(),
+            "did": self.did.to_string(),
+            "prev": self.prev.map(|v| v.to_string()),
+            "meta_cid": self.meta_cid.to_string(),
+            "mst_cid": self.mst_cid.to_string(),
+        })
+    }
+}
+
 pub struct RepoStore {
     db: BlockStore<libipld::DefaultParams>,
 }
diff --git a/adenosine-pds/templates/at_repo.html b/adenosine-pds/templates/at_repo.html
index 31296db..cc45930 100644
--- a/adenosine-pds/templates/at_repo.html
+++ b/adenosine-pds/templates/at_repo.html
@@ -15,6 +15,6 @@
 <pre><code>{{ describe|json }}</code></pre>
 
 <h4>commit node</h4>
-<pre><code>{{ commit|json }}</code></pre>
+<pre><code>{{ commit.to_pretty_json()|json }}</code></pre>
 
 {% endblock %}
-- 
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