Converted app into a package

flask_website/views/mailinglist.py

@@ -0,0 +1,97 @@
+from __future__ import with_statement
+import os
+from hashlib import md5
+from werkzeug import parse_date
+from jinja2.utils import urlize
+from flask import Module, render_template, json, url_for, abort, Markup
+
+mailinglist = Module(__name__)
+THREADS_PER_PAGE = 15
+MAILINGLIST_PATH = os.path.join(os.path.dirname(__file__), '..', '..', '_mailinglist')
+
+
+class Mail(object):
+
+    def __init__(self, d):
+        self.msgid = d['msgid']
+        self.author_name, self.author_addr = d['author']
+        self.date = parse_date(d['date'])
+        self.subject = d['subject']
+        self.children = [Mail(x) for x in d['children']]
+        self.text = d['text']
+
+    @property
+    def rendered_text(self):
+        result = []
+        in_sig = False
+        for line in self.text.splitlines():
+            if line == u'-- ':
+              in_sig = True
+            if in_sig:
+                line = Markup(u'<span class=sig>%s</span>' % line)
+            elif line.startswith('>'):
+                line = Markup(u'<span class=quote>%s</span>' % line)
+            result.append(urlize(line))
+        return Markup(u'\n'.join(result))
+
+    @property
+    def id(self):
+        return md5(self.msgid.encode('utf-8')).hexdigest()
+
+
+class Thread(object):
+
+    def __init__(self, d):
+        self.slug = d['slug'].rsplit('/', 1)[-1]
+        self.title = d['title']
+        self.reply_count = d['reply_count']
+        self.author_name, self.author_email = d['author']
+        self.date = parse_date(d['date'])
+        if 'root' in d:
+            self.root = Mail(d['root'])
+
+    @staticmethod
+    def get(year, month, day, slug):
+        try:
+            with open('%s/threads/%s-%02d-%02d/%s' %
+                      (MAILINGLIST_PATH, year, month, day, slug)) as f:
+                return Thread(json.load(f))
+        except IOError:
+            pass
+
+    @staticmethod
+    def get_list():
+        with open('%s/threads/threadlist' % MAILINGLIST_PATH) as f:
+            return [Thread(x) for x in json.load(f)]
+
+    @property
+    def url(self):
+        return url_for('mailinglist.show_thread', year=self.date.year,
+                       month=self.date.month, day=self.date.day,
+                       slug=self.slug)
+
+
+@mailinglist.route('/mailinglist/')
+def index():
+    return render_template('mailinglist/index.html')
+
+
+@mailinglist.route('/mailinglist/archive/', defaults={'page': 1})
+@mailinglist.route('/mailinglist/archive/page/<int:page>/')
+def archive(page):
+    all_threads = Thread.get_list()
+    offset = (page - 1) * THREADS_PER_PAGE
+    threads = all_threads[offset:offset + THREADS_PER_PAGE]
+    if page != 1 and not threads:
+        abort(404)
+    return render_template('mailinglist/archive.html',
+                           page_count=len(threads) // THREADS_PER_PAGE + 1,
+                           page=page, threads=threads)
+
+
+@mailinglist.route('/mailinglist/archive/<int:year>/<int:month>/<int:day>/<slug>/')
+def show_thread(year, month, day, slug):
+    thread = Thread.get(year, month, day, slug)
+    if thread is None:
+        abort(404)
+    return render_template('mailinglist/show_thread.html', thread=thread)