Change links section to have pushing/pulling.

app/agora.py

@@ -35,9 +35,9 @@ def index():
             'node_rendered.html', 
             node=n,
             backlinks=n.back_links(),
-            pushlinks=n.push_links() if n else [],
             pull_nodes=n.pull_nodes() if n else [],
             pulling_nodes=n.pulling_nodes() if n else [],
+            pushing_nodes=n.pushing_nodes() if n else [],
             forwardlinks=n.forward_links() if n else [],
             )
 
@@ -125,11 +125,11 @@ def node(node):
             'node_rendered.html', 
             node=n,
             backlinks=n.back_links(),
-            pushlinks=n.push_links() if n else [],
             pull_nodes=n.pull_nodes() if n else [],
             forwardlinks=n.forward_links() if n else [],
             search=search_subnodes,
             pulling_nodes=n.pulling_nodes(),
+            pushing_nodes=n.pushing_nodes(),
             query=n.wikilink.replace('-', '%20')
             )
 

app/db.py

@@ -14,6 +14,7 @@
 
 import cachetools.func
 import glob
+import marko
 import re
 import os
 from . import config
@@ -147,12 +148,24 @@ class Node:
                 nodes.append(n)
         return nodes
 
-    def push_links(self):
+    def push_nodes(self):
+        # nodes pushed to from this node.
         links = []
         for subnode in self.subnodes:
-            links.extend(subnode.push_links())
+            links.extend(subnode.push_nodes())
         return sorted(set(links))
 
+    def pushing_nodes(self):
+        # the nodes pushing to *this* node.
+        # compare with: push_nodes.
+        nodes = []
+        for wikilink in self.back_links():
+            n = G.node(wikilink)
+            if self.wikilink in [x.wikilink for x in n.push_nodes()]:
+                nodes.append(n)
+        return nodes
+
+
     def back_links(self):
         return sorted([x.wikilink for x in nodes_by_outlink(self.wikilink)])
 
@@ -223,7 +236,7 @@ class Subnode:
         pull_nodes = content_to_forward_links("\n".join(pull_blocks))
         return [G.node(node) for node in pull_nodes]
 
-    def push_links(self):
+    def push_nodes(self):
         """
         returns a set of push links contained in this subnode
         push links are blocks of the form:
@@ -233,10 +246,9 @@ class Subnode:
         """
 
         # TODO: test.
-        push_links = subnode_to_actions(self, 'push')
+        push_blocks = subnode_to_actions(self, 'push')
-        entities = content_to_forward_links("\n".join(push_links))
+        push_nodes = content_to_forward_links("\n".join(push_blocks))
-        return entities
+        return [G.node(node) for node in push_nodes]
-
 
 
 def subnode_to_actions(subnode, action):

app/templates/links.html

@@ -24,25 +24,35 @@
     <br />
     </div>
 
-    <!-- 
     <div class="pushlinks">
-        <span class="pushlinks-header">push</span><br />
+        <span class="pushlinks-header">↑ pushing</span><br />
-    {% for link in pushlinks %}
+    {% if pushing_nodes %}
-    <a href="/node/{{link}}">{{link}}</a><br />
+    {% for node in pushing_nodes %}
+    <a href="/node/{{link}}">{{node.uri}}</a><br />
     {% endfor %}
+    {% else %}
+    (none)
+    {% endif %}
+    <br />
     <br />
-    -->
 
+    <!--
     <div class="pulllinks">
-        <span class="pulllinks-header">↑ pulled by this node</span><br />
+    <span class="pulllinks-header"> ↑pushing</span><br />
     {% for node in pull_nodes %}
     <a href="/node/{{node.uri}}">{{node.uri}}</a><br />
     {% endfor %}
     <br />
-        <span class="pulllinks-header">↓ pulling this node</span><br />
+    -->
+    
+    <span class="pulllinks-header">↓ pulling</span><br />
+    {% if pulling_nodes %}
     {% for node in pulling_nodes %}
     <a href="/node/{{node.uri}}">{{node.uri}}</a><br />
     {% endfor %}
+    {% else %}
+    (none)
+    {% endif %}
     <br />
 
     </div>