From 347c6134807f5849716f12d628aa914cca3267d3 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Mon, 1 Oct 2018 16:50:59 -0400
Subject: [PATCH] Add refs page

---
 gitsrht/blueprints/repo.py   | 47 +++++++++++++++++++++-
 gitsrht/templates/refs.html  | 77 ++++++++++++++++++++++++++++++++++++
 gitsrht/templates/repo.html  |  4 +-
 gitsrht/templates/utils.html |  4 +-
 4 files changed, 129 insertions(+), 3 deletions(-)
 create mode 100644 gitsrht/templates/refs.html

diff --git a/gitsrht/blueprints/repo.py b/gitsrht/blueprints/repo.py
index 3a27320..fa6ca54 100644
--- a/gitsrht/blueprints/repo.py
+++ b/gitsrht/blueprints/repo.py
@@ -194,7 +194,7 @@ def archive(owner, repo, ref):
             "--git-dir", repo.path,
             "archive",
             "--format=tar.gz",
-            "--prefix", f"{repo.name}-{ref}"
+            "--prefix", f"{repo.name}-{ref}",
             "-o", path, ref
         ]
         print(args)
@@ -327,3 +327,48 @@ def patch(owner, repo, ref):
         print(subp.stdout, subp.stderr)
         return "Error preparing patch", 500
     return Response(subp.stdout, mimetype='text/plain')
+
+@repo.route("/<owner>/<repo>/refs")
+def refs(owner, repo):
+    owner, repo = get_repo(owner, repo)
+    if not repo:
+        abort(404)
+    if not has_access(repo, UserAccess.read):
+        abort(401)
+    git_repo = CachedRepository(repo.path)
+    tags = [(
+            ref,
+            git_repo.get(git_repo.references[ref].target)
+        ) for ref in git_repo.references if ref.startswith("refs/tags/")]
+    def _tag_key(tag):
+        if isinstance(tag[1], pygit2.Commit):
+            return tag[1].commit_time
+        return tag[1].tagger.time
+    tags = sorted(tags, key=_tag_key, reverse=True)
+    branches = [(
+            branch,
+            git_repo.branches[branch],
+            git_repo.get(git_repo.branches[branch].target)
+        ) for branch in git_repo.branches]
+    branches = sorted(branches, key=lambda b: b[2].commit_time, reverse=True)
+
+    results_per_page = 10
+    page = request.args.get("page")
+    total_results = len(tags)
+    total_pages = total_results // results_per_page + 1
+    if total_results % results_per_page == 0:
+        total_pages -= 1
+    if page is not None:
+        try:
+            page = int(page) - 1
+            tags = tags[page*results_per_page:page*results_per_page+results_per_page]
+        except:
+            page = 0
+    else:
+        page = 0
+        tags = tags[:results_per_page]
+
+    return render_template("refs.html", view="refs",
+            owner=owner, repo=repo, tags=tags, branches=branches,
+            git_repo=git_repo, isinstance=isinstance, pygit2=pygit2,
+            page=page + 1, total_pages=total_pages)
diff --git a/gitsrht/templates/refs.html b/gitsrht/templates/refs.html
new file mode 100644
index 0000000..4a7c985
--- /dev/null
+++ b/gitsrht/templates/refs.html
@@ -0,0 +1,77 @@
+{% extends "repo.html" %}
+{% import "utils.html" as utils %}
+{% block title %}
+<title>{{repo.owner.canonical_name}}/{{repo.name}} refs - {{cfg("sr.ht", "site-name")}} git</title>
+{% endblock %}
+{% block content %}
+<div class="container">
+  <div class="row">
+    <div class="col-md-8">
+      <div class="event-list">
+        {% for tag in tags %}
+        {% set ref = tag[0] %}
+        {% set tag = tag[1] %}
+        {% if isinstance(tag, pygit2.Commit) %}
+        {% set commit = tag %}
+        {% else %}
+        {% set commit = git_repo.get(tag.target) %}
+        {% endif %}
+        <div class="event">
+          <h4 style="margin-bottom: 0.5rem">
+            {% if isinstance(tag, pygit2.Commit) %}
+              {{ref[len("refs/tags/"):]}}
+            {% else %}
+            <a href="#">
+              {{tag.name}}
+            </a>
+            {% endif %}
+            <small class="pull-right text-muted">
+              {{commit_time(tag) | date}}
+              <a
+                style="margin-left: 0.5rem"
+                href="{{url_for("repo.archive",
+                  owner=repo.owner.canonical_name,
+                  repo=repo.name, ref=tag.name)}}"
+              >.tar.gz {{icon("caret-right")}}</a>
+              <a
+                style="margin-left: 0.5rem"
+                href="{{url_for("repo.tree",
+                  owner=repo.owner.canonical_name,
+                  repo=repo.name, ref=tag.name)}}"
+              >browse {{icon("caret-right")}}</a>
+            </small>
+          </h4>
+          {% if tag.message %}
+          <pre style="padding-bottom: 0;">{{tag.message}}</pre>
+          {% endif %}
+        </div>
+        {% endfor %}
+        {{ pagination() }}
+      </div>
+    </div>
+    <div class="col-md-4">
+      <h3>Branches</h3>
+      <div class="event-list">
+        {% for branch in branches %}
+        {% set name = branch[0] %}
+        {% set commit = branch[2] %}
+        {% set branch = branch[1] %}
+        <div class="event">
+          {{name}}
+          {{ utils.commit_event(repo, commit, commit_time,
+            trim_commit, skip_body=True) }}
+          <a
+            href="{{url_for("repo.tree",
+              owner=repo.owner.canonical_name,
+              repo=repo.name, ref=name)}}"
+            class="btn btn-block {{ "btn-primary"
+                if branch.name == git_repo.default_branch().name
+                else "btn-default" }}"
+          >browse {{icon("caret-right")}}</a>
+        </div>
+        {% endfor %}
+      </div>
+    </div>
+  </div>
+</div>
+{% endblock %}
diff --git a/gitsrht/templates/repo.html b/gitsrht/templates/repo.html
index f0b1997..82e2014 100644
--- a/gitsrht/templates/repo.html
+++ b/gitsrht/templates/repo.html
@@ -31,7 +31,9 @@
             repo=repo.name), "log")}}
         </li>
         <li class="nav-item">
-          <a class="nav-link" href="#">refs</a>
+          {{link(url_for("repo.refs",
+            owner=repo.owner.canonical_name,
+            repo=repo.name), "refs")}}
         </li>
         <li class="nav-item">
           {{link(url_for("manage.settings_info",
diff --git a/gitsrht/templates/utils.html b/gitsrht/templates/utils.html
index 80cbd76..1db0f80 100644
--- a/gitsrht/templates/utils.html
+++ b/gitsrht/templates/utils.html
@@ -20,7 +20,7 @@ endif %}{% endfor %}
 {% macro commit_event(
   repo, c, commit_time, trim_commit,
   full_body=False, refs={}, full_id=False, parents=False,
-  any=None) %}
+  any=None, skip_body=False) %}
 <div>
   {% if full_id %}
   {{c.id.hex}}
@@ -71,9 +71,11 @@ endif %}{% endfor %}
   {% endfor %}
   {% endif %}
 </div>
+{% if not skip_body %}
 {% if full_body %}
 <pre>{{c.message}}</pre>
 {% else %}
 <pre>{{ trim_commit(c.message) }}</pre>
 {% endif %}
+{% endif %}
 {% endmacro %}
-- 
2.38.4