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author | 2011-07-18 03:20:38 +0530 | |
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committer | 2011-07-18 03:20:38 +0530 | |
commit | 2dda88db0716efa9a42ab703a70a49533c2852b9 (patch) | |
tree | 16b6dea25a4fd7d25376e8ef108cb91bfa845c34 | |
parent | make verbosity optional (diff) | |
download | gentoostats-2dda88db0716efa9a42ab703a70a49533c2852b9.tar.gz gentoostats-2dda88db0716efa9a42ab703a70a49533c2852b9.tar.bz2 gentoostats-2dda88db0716efa9a42ab703a70a49533c2852b9.zip |
add package search feature
-rwxr-xr-x | server/app.py | 4 | ||||
-rw-r--r-- | server/search.py | 80 | ||||
-rw-r--r-- | server/templates/search.html | 14 |
3 files changed, 97 insertions, 1 deletions
diff --git a/server/app.py b/server/app.py index e957cde..fcef84f 100755 --- a/server/app.py +++ b/server/app.py @@ -14,6 +14,7 @@ from repo import Repo from lang import Lang from package import Package from host import Host +from search import Search urls = ( r'', 'Index', @@ -30,7 +31,8 @@ urls = ( r'/package', 'Package', r'/use/(.+)', 'Use', r'/use', 'Use', - r'/host/(.+)', 'Host' + r'/host/(.+)', 'Host', + r'/search', 'Search' ) app = web.application(urls, globals(), autoreload=True) diff --git a/server/search.py b/server/search.py new file mode 100644 index 0000000..69170ac --- /dev/null +++ b/server/search.py @@ -0,0 +1,80 @@ + +import web +import string +from config import render, db + +what = ['CAT', 'PKG', 'VER', 'REPO', 'COUNT(DISTINCT UUID) AS HOSTS'] +order_by = ['HOSTS DESC','CAT', 'PKG', 'VER', 'REPO'] +group_by = ['CAT', 'PKG', 'VER', 'REPO'] +which = ['PACKAGES','INSTALLED_PACKAGES','REPOSITORIES'] + +class Search(object): + + def GET(self): + self.args = web.input(cat='any', pkg='any', ver='any', repo='any') + + try: + self.min_hosts = int(web.input(min_hosts=-1).min_hosts) + except ValueError: + self.min_hosts = -1 + + try: + self.max_hosts = int(web.input(max_hosts=-1).max_hosts) + except ValueError: + self.max_hosts = -1 + + where = self._build_where() + having = self._build_having() + query = self._build_query(where, having) + search_tuples = db.query(query, vars={ + 'cat':self.args.cat, + 'pkg':self.args.pkg, + 'ver':self.args.ver, + 'repo':self.args.repo, + 'min_hosts':self.min_hosts, + 'max_hosts':self.max_hosts}) + return render.search(search_tuples) + + def _build_query(self, where, having): + sep = ' ' + query = '' + query += 'SELECT' + sep + ','.join(what) + sep + query += 'FROM' + sep + (sep + 'NATURAL LEFT OUTER JOIN' + sep).join(which) + sep + if len(where) != 0: + query += 'WHERE' + sep + query += (sep + 'AND' + sep).join(where) + query += sep + query += 'GROUP BY' + sep + ','.join(group_by) + sep + if len(having) != 0: + query += 'HAVING' + sep + query += (sep + 'AND' + sep).join(having) + query += sep + query += 'ORDER BY' + sep + ','.join(order_by) + sep + return query.strip() + + def _build_where(self): + where = [] + cat = string.lower(self.args.cat) + if cat != 'any': + where.append('CAT=$cat') + + pkg = string.lower(self.args.pkg) + if pkg != 'any': + where.append('PKG=$pkg') + + ver = string.lower(self.args.ver) + if ver != 'any': + where.append('VER=$ver') + + repo = string.lower(self.args.repo) + if repo != 'any': + where.append('REPO=$repo') + return where + + def _build_having(self): + having = [] + if self.min_hosts != -1: + having.append('HOSTS>=$min_hosts') + if self.max_hosts != -1: + having.append('HOSTS<=$max_hosts') + return having diff --git a/server/templates/search.html b/server/templates/search.html new file mode 100644 index 0000000..c2ae39c --- /dev/null +++ b/server/templates/search.html @@ -0,0 +1,14 @@ +$def with (tuples) +$var title: Search + +<table border="1"> + <tr> + <th>Category</th> + <th>Package</th> + <th>Version</th> + <th>Repository</th> + <th>Hosts</th> + </tr> + $for t in tuples: + <tr><td>$t['CAT']</td><td>$t['PKG']</td><td>$t['VER']</td><td>$t['REPO']</td><td>$t['HOSTS']</td></tr> +</table> |