Create public tag page, better retrieval of PublicTag page

digimarks.py

@@ -12,6 +12,7 @@ from utilkit import datetimeutil
 
 from flask import Flask, abort, redirect, render_template, request, url_for
 from flask_peewee.db import Database
+#from flask_peewee.utils import get_object_or_404
 from peewee import *
 
 try:
@@ -338,16 +339,48 @@ def tag(userkey, tag):
     bookmarks = Bookmark.select().where(Bookmark.userkey == userkey, Bookmark.tags.contains(tag))
     tags = get_tags_for_user(userkey)
     pageheader = 'tag: ' + tag
-    return render_template('bookmarks.html', bookmarks=bookmarks, userkey=userkey, tags=tags, action=pageheader)
+    message = request.args.get('message')
+
+    try:
+        publictag = PublicTag.get(PublicTag.userkey == userkey, PublicTag.tag == tag)
+    except PublicTag.DoesNotExist:
+        publictag = None
+
+    return render_template('bookmarks.html', bookmarks=bookmarks, userkey=userkey, tags=tags, tag=tag, publictag=publictag, action=pageheader, message=message)
 
 
 @app.route('/pub/<tagkey>')
 def publictag(tagkey):
     """ Read-only overview of the bookmarks in the userkey/tag of this PublicTag """
-    this_tag = get_object_or_404(PublicTag.get(PublicTag.tagkey == tagkey))
-    print this_tag
-    bookmarks = Bookmark.select().where(Bookmark.userkey == this_tag.userkey, tags.contains(this_tag.tag))
-    return render_template('publicbookmarks.html', bookmarks=bookmarks, tag=tag)
+    #this_tag = get_object_or_404(PublicTag.select().where(PublicTag.tagkey == tagkey))
+    try:
+        this_tag = PublicTag.get(PublicTag.tagkey == tagkey)
+        bookmarks = Bookmark.select().where(Bookmark.userkey == this_tag.userkey, Bookmark.tags.contains(this_tag.tag))
+        return render_template('publicbookmarks.html', bookmarks=bookmarks, tag=tag, action=this_tag.tag)
+    except PublicTag.DoesNotExist:
+        abort(404)
+
+
+@app.route('/<userkey>/<tag>/makepublic', methods=['GET', 'POST'])
+def addpublictag(userkey, tag):
+    #user = get_object_or_404(User.get(User.key == userkey))
+    user = User.get(User.key == userkey)
+    try:
+        publictag = PublicTag.get(PublicTag.userkey == userkey, PublicTag.tag == tag)
+    except PublicTag.DoesNotExist:
+        publictag = None
+    if not publictag:
+        newpublictag = PublicTag()
+        newpublictag.generate_key()
+        newpublictag.userkey = userkey
+        newpublictag.tag = tag
+        newpublictag.save()
+
+        message = 'Public link to this tag created'
+        return redirect(url_for('tag', userkey=userkey, tag=tag, message=message))
+    else:
+        message = 'Public link already existed'
+        return redirect(url_for('tag', userkey=userkey, tag=tag, message=message))
 
 
 @app.route('/<systemkey>/adduser')

templates/bookmarks.html

@@ -6,6 +6,22 @@
 {% block pageheader %}{{ action }}{% endblock %}
 {% block pagecontent %}
 
+{% if tag and not publictag %}
+<div class="row">
+    <form action="{{ url_for('addpublictag', userkey=userkey, tag=tag) }}" method="POST">
+        <div class="input-field col l2 m2 s4">
+            <p class="left-align"><button class="btn btn-large waves-effect waves-light" type="submit" name="submit">Create public page <i class="material-icons right">tag</i></button></p>
+        </div>
+    </form>
+</div>
+{% endif %}
+
+{% if tag and publictag %}
+<div class="row">
+    <div class="col s12"><a href="{{ url_for('publictag', tagkey=publictag.tagkey) }}">Public link</a></div>
+</div>
+{% endif %}
+
 {% if message %}
 <div class="row">
     <div class="col s12">