]> git.ipfire.org Git - people/shoehn/ipfire.org.git/blobdiff - webapp/backend/planet.py
planet: Update posting header
[people/shoehn/ipfire.org.git] / webapp / backend / planet.py
index e8551865cfe6a6f557a1b25117e8e033e7c90eaa..9916770948ca96b965dd38141c34fbba8dd886d5 100644 (file)
@@ -1,13 +1,10 @@
 #!/usr/bin/python
 
+import datetime
 import re
 import textile
-import tornado.database
 import unicodedata
 
-from accounts import Accounts
-from databases import Databases
-
 from misc import Object
 
 class PlanetEntry(Object):
@@ -24,17 +21,28 @@ class PlanetEntry(Object):
        def slug(self):
                return self.data.slug
 
-       @property
-       def title(self):
-               return self.data.title
+       def set_title(self, title):
+               if self.title == title:
+                       return
+
+               self.db.execute("UPDATE planet SET title = %s WHERE id = %s", title, self.id)
+               self.data["title"] = title
+
+       title = property(lambda s: s.data.title, set_title)
 
        @property
        def url(self):
                return "http://planet.ipfire.org/post/%s" % self.slug
 
-       @property
-       def published(self):
-               return self.data.published
+       def set_published(self, published):
+               if self.published == published:
+                       return
+
+               self.db.execute("UPDATE planet SET published = %s WHERE id = %s",
+                       published, self.id)
+               self.data["published"] = published
+
+       published = property(lambda s: s.data.published, set_published)
 
        @property
        def year(self):
@@ -48,10 +56,24 @@ class PlanetEntry(Object):
        def updated(self):
                return self.data.updated
 
-       @property
-       def markdown(self):
+       def get_markdown(self):
                return self.data.markdown
 
+       def set_markdown(self, markdown):
+               if self.markdown == markdown:
+                       return
+
+               markup = self.render(markdown)
+               self.db.execute("UPDATE planet SET markdown = %s, markup = %s WHERE id = %s",
+                       markdown, markup, self.id)
+
+               self.data.update({
+                       "markdown" : markdown,
+                       "markup"   : markup,
+               })
+
+       markdown = property(get_markdown, set_markdown)
+
        @property
        def markup(self):
                if self.data.markup:
@@ -73,41 +95,51 @@ class PlanetEntry(Object):
 
        @property
        def author(self):
-               if not hasattr(self, "__author"):
-                       self.__author = self.accounts.search(self.data.author_id)
+               if not hasattr(self, "_author"):
+                       self._author = self.accounts.get_by_uid(self.data.author_id)
+
+               return self._author
+
+       def set_status(self, status):
+               if self.status == status:
+                       return
 
-               return self.__author
+               self.db.execute("UPDATE planet SET status = %s WHERE id = %s", status, self.id)
+               self.data["status"] = status
 
-       # Tags
+       status = property(lambda s: s.data.status, set_status)
 
-       def get_tags(self):
-               if not hasattr(self, "__tags"):
-                       res = self.db.query("SELECT tag FROM planet_tags \
-                               WHERE post_id = %s ORDER BY tag", self.id)
-                       self.__tags = []
-                       for row in res:
-                               self.__tags.append(row.tag)
+       def is_draft(self):
+               return self.status == "draft"
 
-               return self.__tags
+       def is_published(self):
+               return self.status == "published"
 
-       def set_tags(self, tags):
-               # Delete all existing tags.
-               self.db.execute("DELETE FROM planet_tags WHERE post_id = %s", self.id)
+       def count_view(self, referer=None, location=None):
+               self.db.execute("INSERT INTO planet_views(post_id, referer, location) \
+                       VALUES(%s, %s, %s)", self.id, referer, location)
 
-               self.db.executemany("INSERT INTO planet_tags(post_id, tag) VALUES(%s, %s)",
-                       ((self.id, tag) for tag in tags))
+               if hasattr(self, "_views"):
+                       self._views += 1
+
+       @property
+       def views(self):
+               if not hasattr(self, "_views"):
+                       res = self.db.get("SELECT COUNT(*) AS views FROM planet_views \
+                               WHERE post_id = %s", self.id)
 
-               # Update cache.
-               self.__tags = tags
-               self.__tags.sort()
+                       self._views = res.views
 
-       tags = property(get_tags, set_tags)
+               return self._views
 
 
 class Planet(Object):
        def get_authors(self):
+               query = self.db.query("SELECT DISTINCT author_id FROM planet WHERE status = %s \
+                       AND published IS NOT NULL AND published <= NOW()", "published")
+
                authors = []
-               for author in self.db.query("SELECT DISTINCT author_id FROM planet WHERE status = %s", "published"):
+               for author in query:
                        author = self.accounts.search(author.author_id)
                        if author:
                                authors.append(author)
@@ -115,32 +147,23 @@ class Planet(Object):
                return sorted(authors)
 
        def get_years(self):
-               res = self.db.query("SELECT DISTINCT YEAR(published) AS year \
+               res = self.db.query("SELECT DISTINCT EXTRACT(YEAR FROM published)::integer AS year \
                        FROM planet WHERE status = %s ORDER BY year DESC", "published")
 
                return [row.year for row in res]
 
        def get_entry_by_slug(self, slug):
                entry = self.db.get("SELECT * FROM planet WHERE slug = %s", slug)
+
                if entry:
                        return PlanetEntry(self.backend, entry)
 
        def get_entry_by_id(self, id):
                entry = self.db.get("SELECT * FROM planet WHERE id = %s", id)
+
                if entry:
                        return PlanetEntry(self.backend, entry)
 
-       def _limit_and_offset_query(self, limit=None, offset=None):
-               query = " "
-
-               if limit:
-                       if offset:
-                               query += "LIMIT %d,%d" % (offset, limit)
-                       else:
-                               query += "LIMIT %d" % limit
-
-               return query
-
        def get_entries(self, limit=3, offset=None, status="published", author_id=None):
                query = "SELECT * FROM planet"
                args, clauses = [], []
@@ -149,6 +172,9 @@ class Planet(Object):
                        clauses.append("status = %s")
                        args.append(status)
 
+                       if status == "published":
+                               clauses.append("published <= NOW()")
+
                if author_id:
                        clauses.append("author_id = %s")
                        args.append(author_id)
@@ -160,12 +186,12 @@ class Planet(Object):
 
                # Respect limit and offset
                if limit:
+                       query += " LIMIT %s"
+                       args.append(limit)
+
                        if offset:
-                               query += " LIMIT %s,%s"
-                               args += [offset, limit,]
-                       else:
-                               query += " LIMIT %s"
-                               args.append(limit)
+                               query += " OFFSET %s"
+                               args.append(offset)
 
                entries = []
                for entry in self.db.query(query, *args):
@@ -179,8 +205,19 @@ class Planet(Object):
 
        def get_entries_by_year(self, year):
                entries = self.db.query("SELECT * FROM planet \
-                       WHERE status = %s AND YEAR(published) = %s ORDER BY published DESC",
-                       "published", year)
+                       WHERE status = %s AND EXTRACT(YEAR FROM published) = %s \
+                       ORDER BY published DESC", "published", year)
+
+               return [PlanetEntry(self.backend, e) for e in entries]
+
+       def get_hot_entries(self, days=30, limit=8):
+               entries = self.db.query("WITH hottest AS (SELECT post_id, COUNT(post_id) AS count \
+                       FROM planet_views WHERE \"when\" >= NOW() - INTERVAL '%s days' \
+                       GROUP BY post_id ORDER BY count DESC) SELECT * FROM planet \
+                       LEFT JOIN hottest ON planet.id = hottest.post_id \
+                       WHERE hottest.count IS NOT NULL \
+                       ORDER BY hottest.count DESC LIMIT %s",
+                       days, limit)
 
                return [PlanetEntry(self.backend, e) for e in entries]
 
@@ -206,6 +243,20 @@ class Planet(Object):
 
                return slug
 
+       def create(self, title, markdown, author, status="published", published=None):
+               slug = self._generate_slug(title)
+               markup = self.render(markdown)
+
+               if published is None:
+                       published = datetime.datetime.utcnow()
+
+               id = self.db.execute("INSERT INTO planet(author_id, slug, title, status, \
+                       markdown, markup, published) VALUES(%s, %s, %s, %s, %s, %s, %s) RETURNING id",
+                       author.uid, slug, title, status, markdown, markup, published)
+
+               if id:
+                       return self.get_entry_by_id(id)
+
        def update_entry(self, entry):
                self.db.execute("UPDATE planet SET title = %s, markdown = %s WHERE id = %s",
                        entry.title, entry.markdown, entry.id)
@@ -213,40 +264,20 @@ class Planet(Object):
        def save_entry(self, entry):
                slug = self._generate_slug(entry.title)
 
-               id = self.db.execute("INSERT INTO planet(author_id, title, slug, markdown, published) "
-                       "VALUES(%s, %s, %s, %s, UTC_TIMESTAMP())", entry.author.uid, entry.title,
-                       slug, entry.markdown)
+               id = self.db.execute("INSERT INTO planet(author_id, title, slug, markdown, published) \
+                       VALUES(%s, %s, %s, %s, NOW())", entry.author.uid, entry.title, slug, entry.markdown)
 
                return id
 
        def search(self, what):
-               # Split tags.
-               tags = what.split()
-
-               query = "SELECT planet.* FROM planet INNER JOIN ( \
-                               SELECT post_id FROM planet_tags \
-                               INNER JOIN planet ON planet_tags.post_id = planet.id \
-                               WHERE %s GROUP BY post_id HAVING COUNT(post_id) = %%s \
-                       ) pt ON planet.id = pt.post_id ORDER BY published DESC"
-
-               args = (tags, len(tags))
-
-               clauses, args = [], tags
-               for tag in tags:
-                       clauses.append("planet_tags.tag = %s")
-               args.append(len(tags))
-
-               entries = self.db.query(query % " OR ".join(clauses), *args)
-               return [PlanetEntry(self.backend, e) for e in entries]
-
-       def search_autocomplete(self, what):
-               tags = what.split()
-               last_tag = tags.pop()
-
-               res = self.db.query("SELECT tag, COUNT(tag) AS count FROM planet_tags \
-                       WHERE tag LIKE %s GROUP BY tag ORDER BY count DESC", "%s%%" % last_tag)
-
-               if tags:
-                       return ["%s %s" % (" ".join(tags), row.tag) for row in res]
-
-               return [row.tag for row in res]
+               res = self.db.query("WITH \
+                       q      AS (SELECT plainto_tsquery(%s, %s) AS query), \
+                       ranked AS (SELECT id, query, ts_rank_cd(to_tsvector(%s, markdown), query) AS rank \
+                               FROM planet, q WHERE markdown @@ query ORDER BY rank DESC) \
+                       SELECT *, ts_headline(markup, ranked.query, 'MinWords=100, MaxWords=110') AS markup FROM planet \
+                               JOIN ranked ON planet.id = ranked.id \
+                               WHERE status = %s AND published IS NOT NULL AND published <= NOW() \
+                               ORDER BY ranked DESC LIMIT 10",
+                       "english", what, "english", "published")
+
+               return [PlanetEntry(self.backend, e) for e in res]