Some good progress, but also lightly broken code :)

app/agora.py

@@ -22,33 +22,40 @@ bp = Blueprint('agora', __name__)
 
 @bp.route('/')
 def index():
-    return render_template('index.html', help=url_for('agora.help'), nodes=url_for('agora.nodes'), journals=url_for('agora.journals'))
+    return render_template('index.html', help=url_for('agora.help'), nodes=url_for('agora.nodes'), subnodes=url_for('agora.subnodes'), users=url_for('agora.users'), journals=url_for('agora.journals'))
 
 @bp.route('/help')
 def help():
     current_app.logger.warning('Not implemented.')
     return 'If I had implemented help already, here you\'d see documentation on all URL endpoints. For now, please refer to the <a href="https://flancia.org/go/agora">code</a>.'
 
-@bp.route('/notes') # alias for now
 @bp.route('/nodes')
 def nodes():
-    current_app.logger.warning('Config: %s' % config.AGORA_PATH)
+    # current_app.logger.warning('Config: %s' % config.AGORA_PATH)
     return render_template('nodes.html', nodes=db.all_nodes())
 
+@bp.route('/notes') # alias
+@bp.route('/subnodes')
+def subnodes():
+    return render_template('subnodes.html', subnodes=db.all_subnodes())
+
+@bp.route('/users')
+def users():
+    return render_template('users.html', users=db.all_users())
+
 @bp.route('/journals')
 def journals():
-    return render_template('nodes.html', nodes=db.all_journals())
+    return render_template('subnodes.html', nodes=db.all_journals())
 
 @bp.route('/today')
 def today():
     today = datetime.datetime.now().date()
     return redirect("https://anagora.org/node/%s" % today.strftime("%Y-%m-%d"))
 
-@bp.route('/u/<username>')
-@bp.route('/user/<username>')
-def user(username):
-    current_app.logger.warning('Not implemented.')
-    return 'If I had implemented reading user profiles already, here you would see user named "%s".' % escape(username)
+@bp.route('/u/<user>')
+@bp.route('/user/<user>')
+def user(user):
+    return render_template('subnodes.html', nodes=db.subnodes_by_user(user))
 
 @bp.route('/garden/<garden>')
 def garden(garden):
@@ -58,7 +65,11 @@ def garden(garden):
 @bp.route('/node/<node>')
 @bp.route('/wikilink/<node>') # alias for now
 def wikilink(node):
-    return render_template('nodes_rendered.html', wikilink=node, nodes=db.nodes_by_wikilink(node), backlinks=db.nodes_by_outlink(node))
+    return render_template('node_rendered.html', wikilink=node, subnodes=db.subnodes_by_wikilink(node), backlinks=db.subnodes_by_outlink(node))
+
+@bp.route('/subnode/<path:subnode>')
+def subnode(subnode):
+    return render_template('subnode_rendered.html', subnode=db.subnode_by_uri(subnode), backlinks=db.subnodes_by_outlink(subnode))
 
 @bp.route('/asset/<user>/<asset>')
 def asset(user, asset):

app/config.py

@@ -1,3 +1,7 @@
 import os
 import getpass
+
 AGORA_PATH = os.path.join('/home', getpass.getuser(), 'agora')
+
+# With trailing slash.
+URL_BASE = "https://anagora.org/"

app/db.py

@@ -20,18 +20,76 @@ from operator import attrgetter
 
 RE_WIKILINKS = re.compile('\[\[(.*?)\]\]')
 
+# URIs are ids. 
+# - In the case of nodes, their [[wikilink]].
+#   - Example: 'foo', meaning the node that is rendered when you click on [[foo]] somewhere.
+# - In the case of subnodes, a relative path within the Agora.
+#   - Example: 'garden/flancian/README.md', meaning an actual file called README.md.
+#   - Note the example subnode above gets rendered in node [[README]], so fetching node with uri README would yield it (and others).
+
+# TODO: implement.
+class Graph:
+    def __init__(self):
+        # [[wikilink]] -> Node
+        self.nodes = {}
+        # node -> [n0, ..., nn] such that node has outlinks to the target list.
+        self.edges = {}
+    def addsubnode(self, subnode):
+        if subnode.wikilink in self.nodes:
+            G.nodes[subnode.wikilink].subnodes.append(subnode)
+        else:
+            G.nodes[subnode.wikilink] = Node(subnode.wikilink)
+
+G = Graph()
+
 class Node:
+    """Nodes map 1:1 to wikilinks.
+    They resolve to a series of subnodes when being rendered (see below).
+    It maps to a particular file in the Agora repository, stored (relative to 
+    the Agora root) in the attribute 'uri'."""
+    def __init__(self, wikilink):
+        # Use a node's URI as its identifier.
+        # Subnodes are attached to the node matching their wikilink.
+        # i.e. if two users contribute subnodes titled [[foo]], they both show up when querying node [[foo]].
+        self.wikilink = wikilink
+        self.uri = wikilink
+        self.url = '/node/' + self.uri
+        self.subnodes = []
+
+class Subnode:
+    """A subnode is a note or media resource volunteered by a user of the Agora.
+    It maps to a particular file in the Agora repository, stored (relative to 
+    the Agora root) in the attribute 'uri'."""
     def __init__(self, path):
-        self.dir = path_to_url(path)
+        # Use a subnode's URI as its identifier.
+        self.uri = path_to_uri(path)
+        self.url = '/subnode/' + path_to_uri(path)
+        # Subnodes are attached to the node matching their wikilink.
+        # i.e. if two users contribute subnodes titled [[foo]], they both show up when querying node [[foo]].
         self.wikilink = path_to_wikilink(path)
-        self.url = '/node/' + self.wikilink
+        self.user = path_to_user(path)
         with open(path) as f:
             self.content = f.read()
         self.outlinks = content_to_outlinks(self.content)
+        self.node = self.wikilink
+        # Initiate node for wikilink if this is the first subnode, append otherwise.
+        G.addsubnode(self)
 
-def path_to_url(path):
+class User:
+    def __init__(self, user):
+        self.uri = user
+        self.url = '/user/' + self.uri
+
+def path_to_uri(path):
     return path.replace(config.AGORA_PATH + '/', '')
 
+def path_to_user(path):
+    m = re.search('garden/(.+?)/', path)
+    if m:
+        return m.group(1)
+    else:
+        return 'agora'
+
 def path_to_wikilink(path):
     return os.path.splitext(os.path.basename(path))[0]
 
@@ -43,19 +101,46 @@ def content_to_outlinks(content):
     else:
         return []
 
-def all_nodes():
+def all_subnodes():
     l = sorted([f for f in glob.glob(os.path.join(config.AGORA_PATH, '**/*.md'), recursive=True)])
-    return [Node(f) for f in l]
+    return [Subnode(f) for f in l]
+
+def all_nodes():
+    # hack hack.
+    l = all_subnodes()
+    return sorted([Node(sn.wikilink) for sn in l], key=attrgetter('wikilink'))
+
+def all_users():
+    # hack hack.
+    users = os.listdir(os.path.join(config.AGORA_PATH, 'garden'))
+    return sorted([User(u) for u in users], key=attrgetter('uri'))
 
 def all_journals():
     # hack hack.
-    l = sorted([f for f in glob.glob(os.path.join(config.AGORA_PATH, '**/????-??-??.md'), recursive=True)])
-    return sorted([Node(f) for f in l], key=attrgetter('wikilink'), reverse=True)
+    l = all_subnodes()
+    # return sorted([sn for sn in l], key=attrgetter('wikilink'), reverse=True)
+    return sorted([f for f in glob.glob(os.path.join(config.AGORA_PATH, '**/????-??-??.md'), recursive=True)])
 
 def nodes_by_wikilink(wikilink):
     nodes = [node for node in all_nodes() if node.wikilink == wikilink]
     return nodes
 
+def subnodes_by_wikilink(wikilink):
+    subnodes = [subnode for subnode in all_subnodes() if subnode.wikilink == wikilink]
+    return subnodes
+
+def subnodes_by_user(user):
+    subnodes = [subnode for subnode in all_subnodes() if subnode.user == user]
+    return subnodes
+
+def subnode_by_uri(uri):
+    subnode = [subnode for subnode in all_subnodes() if subnode.uri == uri][0]
+    return subnode
+
 def nodes_by_outlink(wikilink):
     nodes = [node for node in all_nodes() if wikilink in node.outlinks]
     return nodes
+
+def subnodes_by_outlink(wikilink):
+    subnodes = [subnode for subnode in all_subnodes() if wikilink in subnode.outlinks]
+    return subnodes

app/templates/base.html

@@ -29,7 +29,10 @@
 		<a href="/"><img src="/static/img/agora.png" style="vertical-align: top" width="19" height="19"></a> |
 	</span>
 	<span align=left>
-		<a href="/nodes">/nodes</a> | <a href="/journals">/journals</a>
+		<a href="/nodes">/nodes</a> 
+		| <a href="/subnodes">/subnodes</a>
+		| <a href="/journals">/journals</a>
+		| <a href="/users">/users</a>
 	</span>
 	<span style="vertical-align: bottom; float:right">
 		<a href="/node/agora-help">help</a>

app/templates/index.html

@@ -18,12 +18,13 @@
 {% block content %}
 Ahoy, matey!<br />
 <br />
-This is the <strong>Agora v0.5a</strong>.<br />
+This is the <strong>Agora v0.5b</strong>.<br />
 <br />
 This site is very much under construction, but feel free to look around: 
 <ul>
-	<li><a href="{{nodes}}">{{nodes}}</a> lists all nodes in this Agora; currently these are mostly notes as volunteered by users.</li>
+	<li><a href="{{nodes}}">{{nodes}}</a> lists all nodes in this Agora, created out of aggregating subnodes (mostly notes currently) volunteered by users.</li>
 	<li><a href="{{journals}}">{{journals}}</a> displays all journal entries.</li>
+	<li><a href="{{users}}">{{users}}</a> displays all users.</li>
 </ul>
 
 The [[<a href="/node/wikilink">wikilink</a>]] is the heart of the Agora. <a href="/node/foo">/node/foo</a> and <a href="/wikilink/foo">/wikilink/foo</a> will both render every node that responds to wikilink [[<a href="/node/foo">foo</a>]]. For example: [[<a href="/node/agora-help">agora-help</a>]].

app/templates/node_rendered.html

@@ -16,22 +16,24 @@
 
 {% extends "base.html" %}
 {% block content %}
-{% if not nodes %}
-No nodes found for '{{wikilink}}'. 
+{% if not subnodes %}
+No node found for '{{wikilink}}'. 
 <br /><br />
-If you <a href="https://flancia.org/go/agora">contributed a node</a> named '{{wikilink}}' to the Agora, here is where your node would be :)
+If you <a href="https://flancia.org/go/agora">contributed a subnode</a> named '{{wikilink}}' to the Agora, this node would not be empty :)
 <br /><br />
 Go back to <a href="/nodes">/nodes</a>?
 {% endif %}
 
-{% for node in nodes %}
-{{ node.dir }}: <a href="{{node.url}}">{{node.wikilink}}</a><br />
-{{ node.content|markdown|linkify|safe }}
+{% for subnode in subnodes %}
+{{ subnode.uri }}: <a href="{{subnode.url}}">{{subnode.wikilink}}</a><br />
+{{ subnode.content|markdown|linkify|safe }}
 <hr />
 {% endfor %}
+
+<br />
 <em>Backlinks:</em><br />
-{% for node in backlinks %}
-{{ node.dir }}: <a href="{{node.url}}">{{node.wikilink}}</a><br />
+{% for subnode in backlinks %}
+{{ subnode.uri }}: <a href="{{subnode.url}}">{{subnode.wikilink}}</a><br />
 {% endfor %}
 
 {% endblock %}

app/templates/nodes.html

@@ -18,6 +18,9 @@
 <h1> Nodes </h1>
 {% block content %}
 {% for node in nodes %}
-{{ node.dir }}: <a href="{{node.url}}">{{node.wikilink}}</a><br />
+{% for subnode in node.subnodes %}} 
+{% subnode.user %}
+{% endfor %}
+<a href="{{node.url}}">{{node.wikilink}}</a><br />
 {% endfor %}
 {% endblock %}

app/templates/subnode_rendered.html

@@ -0,0 +1,35 @@
+<!--
+ Copyright 2020 Google LLC
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+
+{% extends "base.html" %}
+{% block content %}
+{% if not subnode %}
+No subnode found matching '{{subnode}}'. 
+<br /><br />
+Go back to <a href="/nodes">/nodes</a>?
+{% endif %}
+
+{{ subnode.uri }}: <a href="{{subnode.url}}">{{subnode.wikilink}}</a><br />
+{{ subnode.content|markdown|linkify|safe }}
+<hr />
+
+<br />
+<em>Backlinks:</em><br />
+{% for subnode in backlinks %}
+{{ subnode.uri }}: <a href="{{subnode.url}}">{{subnode.wikilink}}</a><br />
+{% endfor %}
+
+{% endblock %}

app/templates/subnodes.html

@@ -0,0 +1,23 @@
+<!--
+ Copyright 2020 Google LLC
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+
+{% extends "base.html" %}
+<h1> Subnodes </h1>
+{% block content %}
+{% for subnode in subnodes %}
+(user: {{subnode.user}}) {{ subnode.uri }}: <a href="{{subnode.url}}">{{subnode.wikilink}}</a><br />
+{% endfor %}
+{% endblock %}

app/templates/users.html

@@ -0,0 +1,23 @@
+<!--
+ Copyright 2020 Google LLC
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+
+{% extends "base.html" %}
+<h1> Users </h1>
+{% block content %}
+{% for user in users %}
+<a href="{{user.url}}">{{user.uri}}</a><br />
+{% endfor %}
+{% endblock %}