From 8bcc277310af17dee055e9621a8077601ec7ada3 Mon Sep 17 00:00:00 2001
From: dgtlmoon <dgtlmoon@gmail.com>
Date: Mon, 21 Jun 2021 19:35:13 +1000
Subject: [PATCH] Re #92 - Re-use existing [preview] function for viewing
 current (#97)

---
 backend/__init__.py         | 11 ++++++++---
 backend/templates/base.html |  6 ++++++
 backend/templates/diff.html |  1 +
 3 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/backend/__init__.py b/backend/__init__.py
index 3522b45f..ee11f2a4 100644
--- a/backend/__init__.py
+++ b/backend/__init__.py
@@ -584,6 +584,7 @@ def changedetection_app(config=None, datastore_o=None):
                                  previous=previous_version_file_contents,
                                  extra_stylesheets=extra_stylesheets,
                                  versions=dates[1:],
+                                 uuid=uuid,
                                  newest_version_timestamp=dates[0],
                                  current_previous_version=str(previous_version),
                                  current_diff_url=watch['url'])
@@ -606,11 +607,15 @@ def changedetection_app(config=None, datastore_o=None):
             flash("No history found for the specified link, bad link?", "error")
             return redirect(url_for('index'))
 
-        print(watch)
-        with open(list(watch['history'].values())[-1], 'r') as f:
+        newest = list(watch['history'].keys())[-1]
+        with open(watch['history'][newest], 'r') as f:
             content = f.readlines()
 
-        output = render_template("preview.html", content=content, extra_stylesheets=extra_stylesheets)
+        output = render_template("preview.html",
+                                 content=content,
+                                 extra_stylesheets=extra_stylesheets,
+                                 current_diff_url=watch['url'],
+                                 uuid=uuid)
         return output
 
 
diff --git a/backend/templates/base.html b/backend/templates/base.html
index 3fb7106c..7fd21898 100644
--- a/backend/templates/base.html
+++ b/backend/templates/base.html
@@ -33,6 +33,7 @@
 
         <ul class="pure-menu-list">
         {% if current_user.is_authenticated or not has_password %}
+            {% if not current_diff_url %}
             <li class="pure-menu-item">
                 <a href="/backup" class="pure-menu-link">BACKUP</a>
             </li>
@@ -42,6 +43,11 @@
             <li class="pure-menu-item">
                 <a href="/settings" class="pure-menu-link">SETTINGS</a>
             </li>
+            {% else %}
+            <li class="pure-menu-item">
+                <a href="{{ url_for('edit_page', uuid=uuid) }}" class="pure-menu-link">EDIT</a>
+            </li>
+            {% endif %}
         {% else %}
             <li class="pure-menu-item">
                 <a class="pure-menu-link" href="https://github.com/dgtlmoon/changedetection.io">Website Change Detection and Notification.</a>
diff --git a/backend/templates/diff.html b/backend/templates/diff.html
index 7946ec27..57776b6c 100644
--- a/backend/templates/diff.html
+++ b/backend/templates/diff.html
@@ -30,6 +30,7 @@
     </form>
     <del>Removed text</del>
     <ins>Inserted Text</ins>
+    <a href="{{ url_for('preview_page', uuid=uuid) }}">Show current snapshot</a>
 </div>
 
 <div id="diff-jump">