From 3034d17c061460613f61d3f3832e32f8186a7485 Mon Sep 17 00:00:00 2001
From: Leigh Morresi <275001+dgtlmoon@users.noreply.github.com>
Date: Tue, 2 Feb 2021 23:26:16 +0100
Subject: [PATCH] Adding new [Scrub All Version History] button under
 [settings] (But keep your URL list)

---
 backend/backend.py              | 29 ++++++++++++++++++++++
 backend/templates/scrub.html    | 43 +++++++++++++++++++++++++++++++++
 backend/templates/settings.html |  4 ++-
 3 files changed, 75 insertions(+), 1 deletion(-)
 create mode 100644 backend/templates/scrub.html

diff --git a/backend/backend.py b/backend/backend.py
index 248c58b7..fb4d1db5 100644
--- a/backend/backend.py
+++ b/backend/backend.py
@@ -117,6 +117,35 @@ def main_page():
     messages = []
     return output
 
+@app.route("/scrub", methods=['GET', 'POST'])
+def scrub_page():
+    from pathlib import Path
+
+    global messages
+
+    if request.method == 'POST':
+        confirmtext = request.form.get('confirmtext')
+
+        if confirmtext == 'scrub':
+
+            for txt_file_path in Path('/datastore').rglob('*.txt'):
+                os.unlink(txt_file_path)
+
+            for uuid, watch in datastore.data['watching'].items():
+                watch['last_checked'] = 0
+                watch['last_changed'] = 0
+                watch['previous_md5'] = None
+                watch['history'] = {}
+
+            datastore.needs_write = True
+            messages.append({'class': 'ok', 'message': 'Cleaned all version history.'})
+        else:
+            messages.append({'class': 'error', 'message': 'Wrong confirm text.'})
+
+        return redirect(url_for('main_page'))
+
+    return render_template("scrub.html")
+
 
 @app.route("/edit", methods=['GET', 'POST'])
 def edit_page():
diff --git a/backend/templates/scrub.html b/backend/templates/scrub.html
new file mode 100644
index 00000000..12a140ba
--- /dev/null
+++ b/backend/templates/scrub.html
@@ -0,0 +1,43 @@
+{% extends 'base.html' %}
+
+{% block content %}
+<div class="edit-form">
+
+
+    <form class="pure-form pure-form-stacked" action="/scrub" method="POST">
+        <fieldset>
+            <div class="pure-control-group">
+                This will remove all version snapshots/data, but keep your list of URLs. <br/>
+                You may like to use the <strong>BACKUP</strong> link first.<br/>
+
+                Type in the word <strong>scrub</strong> to confirm that you understand!
+                <br/>
+
+            </div>
+
+            <div class="pure-control-group">
+                <br/>
+                <label for="confirmtext">Confirm</label><br/>
+                <input type="text" id="confirmtext" required="" name="confirmtext" value="" size="10"/>
+                <br/>
+
+
+            </div>
+
+
+            <div class="pure-control-group">
+                <button type="submit" class="pure-button pure-button-primary">Scrub!</button>
+            </div>
+            <br/>
+            <div class="pure-control-group">
+                <a href="/" class="pure-button button-small button-cancel">Cancel</a>
+            </div>
+
+
+        </fieldset>
+    </form>
+
+
+</div>
+
+{% endblock %}
diff --git a/backend/templates/settings.html b/backend/templates/settings.html
index c6b2e665..8e1e6967 100644
--- a/backend/templates/settings.html
+++ b/backend/templates/settings.html
@@ -14,13 +14,15 @@
             </div>
 
 
+            <br/>
             <div class="pure-control-group">
                 <button type="submit" class="pure-button pure-button-primary">Save</button>
             </div>
             <br/>
 
             <div class="pure-control-group">
-                <a href="/" class="pure-button button-small button-cancel">Cancel</a>
+                <a href="/" class="pure-button button-small button-cancel">Back</a>
+                <a href="/scrub" class="pure-button button-small button-cancel">Reset all version data</a>
             </div>