From 17af1ae6ca22d3bf76d09705cb3f29b17dbfdab7 Mon Sep 17 00:00:00 2001
From: "bozo.kopic" <bozo@kopic.xyz>
Date: Fri, 25 Mar 2022 21:18:41 +0100
Subject: WIP server

---
 src_py/hatter/ui.py | 159 +++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 140 insertions(+), 19 deletions(-)

(limited to 'src_py/hatter/ui.py')

diff --git a/src_py/hatter/ui.py b/src_py/hatter/ui.py
index 525df6b..9368d63 100644
--- a/src_py/hatter/ui.py
+++ b/src_py/hatter/ui.py
@@ -1,4 +1,5 @@
 from pathlib import Path
+import datetime
 
 from hat import aio
 import aiohttp.web
@@ -19,18 +20,18 @@ async def create(host: str,
     ui._async_group = aio.Group()
 
     app = aiohttp.web.Application()
-    app.add_routes([
-        aiohttp.web.get('/', ui._get_root_handler),
-        aiohttp.web.get('/repo/{repo}', server._get_repo_handler),
-        aiohttp.web.get('/repo/{repo}/commit/{commit}',
-                        server._get_commit_handler),
-        aiohttp.web.post('/repo/{repo}/webhook',
-                         server._post_webhook_handler),
-        aiohttp.web.post('/repo/{repo}/commit/{commit}/run',
-                         server._post_run_handler),
-        aiohttp.web.post('/repo/{repo}/commit/{commit}/remove',
-                         server._post_remove_handler),
-        aiohttp.web.static('/', static_dir)])
+    get_routes = (
+        aiohttp.web.get(path, handler) for path, handler in (
+            ('/', ui._get_root_handler),
+            ('/main.css', ui._get_style_handler),
+            ('/repo/{repo}', ui._get_repo_handler),
+            ('/repo/{repo}/commit/{commit}', ui._get_commit_handler)))
+    post_routes = (
+        aiohttp.web.post(path, handler) for path, handler in (
+            ('/repo/{repo}/webhook', ui._post_webhook_handler),
+            ('/repo/{repo}/commit/{commit}/rerun', ui._post_rerun_handler),
+            ('/repo/{repo}/commit/{commit}/remove', ui._post_remove_handler)))
+    app.add_routes([*get_routes, *post_routes])
 
     runner = aiohttp.web.AppRunner(app)
     await runner.setup()
@@ -58,19 +59,139 @@ class UI(aio.Resource):
         return self._async_group
 
     async def _get_root_handler(self, request):
-        pass
+        repos = self._server.get_repos()
+        commits = await self._server.get_commits(None)
+        body = (f'{_generate_repos(repos)}\n'
+                f'{_generate_commits(commits)}')
+        return _create_html_response('hatter', body)
+
+    async def _get_style_handler(self, request):
+        return aiohttp.web.Response(content_type='text/css',
+                                    text=_main_css)
 
     async def _get_repo_handler(self, request):
-        pass
+        repo = request.match_info['repo']
+        commits = await self._server.get_commits(repo)
+        body = _generate_commits(commits)
+        return _create_html_response(f'hatter - {repo}', body)
 
     async def _get_commit_handler(self, request):
-        pass
+        repo = request.match_info['repo']
+        commit_hash = request.match_info['commit']
+        commit = await self._server.get_commit(repo, commit_hash)
+        body = _generate_commit(commit)
+        return _create_html_response(f'hatter - {repo}/{commit_hash}', body)
 
     async def _post_webhook_handler(self, request):
-        pass
+        repo = request.match_info['repo']
+        self._server.sync_repo(repo)
+        return aiohttp.web.Response()
 
-    async def _post_run_handler(self, request):
-        pass
+    async def _post_rerun_handler(self, request):
+        repo = request.match_info['repo']
+        commit_hash = request.match_info['commit']
+        await self._server.rerun_commit(repo, commit_hash)
+        raise aiohttp.web.HTTPFound(f'/repo/{repo}/commit/{commit_hash}')
 
     async def _post_remove_handler(self, request):
-        pass
+        repo = request.match_info['repo']
+        commit_hash = request.match_info['commit']
+        await self._server.remove_commit(repo, commit_hash)
+        raise aiohttp.web.HTTPFound(f'/repo/{repo}')
+
+
+def _create_html_response(title, body):
+    text = _html_template.format(title=title,
+                                 body=body)
+    return aiohttp.web.Response(content_type='text/html',
+                                text=text)
+
+
+def _generate_repos(repos):
+    items = '\n'.join(f'<li><a href="/repo/{repo}">{repo}</a></li>'
+                      for repo in repos)
+    return (f'<div class="repos">\n'
+            f'<ul>\n'
+            f'{items}\n'
+            f'</ul>\n'
+            f'</div>')
+
+
+def _generate_commits(commits):
+    thead = ('<tr>\n'
+             '<th class="col-change">Change</th>\n'
+             '<th class="col-repo">Repo</th>\n'
+             '<th class="col-hash">Commit</th>\n'
+             '<th class="col-status">Status</th>\n'
+             '</tr>')
+
+    tbody = '\n'.join(
+        (f'<tr>\n'
+         f'<td class="col-change">{_format_time(commit.change)}</td>\n'
+         f'<td class="col-repo"><a href="/repo/{commit.repo}">{commit.repo}</a></td>\n'  # NOQA
+         f'<td class="col-hash"><a href="/repo/{commit.repo}/commit/{commit.hash}">{commit.hash}</a></td>\n'  # NOQA
+         f'<td class="col-status">{commit.status.name}</td>\n'
+         f'</tr>')
+        for commit in commits)
+
+    return (f'<div class="commits">\n'
+            f'<table>\n'
+            f'<thead>\n'
+            f'{thead}\n'
+            f'</thead>\n'
+            f'<tbody>\n'
+            f'{tbody}\n'
+            f'</tbody>\n'
+            f'</table>\n'
+            f'</div>')
+
+
+def _generate_commit(commit):
+    buttons = '\n'.join(
+        (f'<form method="post" action="{action}">\n'
+         f'<input type="submit" value="{value}">\n'
+         f'</form>')
+        for value, action in (
+            ('Rerun', f'/repo/{commit.repo}/commit/{commit.hash}/rerun'),
+            ('Remove', f'/repo/{commit.repo}/commit/{commit.hash}/remove')))
+
+    return (f'<div class="commit">\n'
+            f'<label>Repo:</label><div><a href="/repo/{commit.repo}">{commit.repo}</a></div>\n'  # NOQA
+            f'<label>Commit:</label><div>{commit.hash}</div>\n'
+            f'<label>Change:</label><div>{_format_time(commit.change)}</div>\n'
+            f'<label>Status:</label><div>{commit.status.name}</div>\n'
+            f'<label>Output:</label><pre>{commit.output}</pre>\n'
+            f'<label></label><div>{buttons}</div>\n'
+            f'</div>')
+
+
+def _format_time(t):
+    return datetime.datetime.fromtimestamp(t).strftime("%Y-%m-%d %H:%M:%S")
+
+
+_html_template = r"""<!DOCTYPE html>
+<html>
+<head>
+<meta charset="UTF-8">
+<title>{title}</title>
+<link href="/main.css" rel="stylesheet">
+</head>
+<body>
+{body}
+</body>
+</html>
+"""
+
+_main_css = r"""
+.repos {
+
+}
+
+.commits {
+
+}
+
+.commit {
+
+}
+"""
-- 
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