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authorBoris Kolpackov <boris@codesynthesis.com>2016-04-21 16:05:13 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2016-04-21 16:05:13 +0200
commit2a0f39b29c1bea6a4497c0f1826052ffa453af9e (patch)
tree283f6bf1569c1b9f00b6e25fe986ccfff8a8629f /brep/mod-package-search.cxx
parentc6b4d6c6489731eedba606d3c85c4319c4478b50 (diff)
Move module implementation from brep/ to mod/
Diffstat (limited to 'brep/mod-package-search.cxx')
-rw-r--r--brep/mod-package-search.cxx181
1 files changed, 0 insertions, 181 deletions
diff --git a/brep/mod-package-search.cxx b/brep/mod-package-search.cxx
deleted file mode 100644
index 9769783..0000000
--- a/brep/mod-package-search.cxx
+++ /dev/null
@@ -1,181 +0,0 @@
-// file : brep/mod-package-search.cxx -*- C++ -*-
-// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
-// license : MIT; see accompanying LICENSE file
-
-#include <brep/mod-package-search>
-
-#include <xml/serializer>
-
-#include <odb/session.hxx>
-#include <odb/database.hxx>
-#include <odb/transaction.hxx>
-#include <odb/schema-catalog.hxx>
-
-#include <web/xhtml>
-#include <web/module>
-#include <web/xhtml-fragment>
-#include <web/mime-url-encoding>
-
-#include <brep/version>
-
-#include <brep/page>
-#include <brep/options>
-#include <brep/package>
-#include <brep/package-odb>
-
-using namespace odb::core;
-using namespace brep::cli;
-
-// While currently the user-defined copy constructor is not required (we don't
-// need to deep copy nullptr's), it is a good idea to keep the placeholder
-// ready for less trivial cases.
-//
-brep::package_search::
-package_search (const package_search& r)
- : database_module (r),
- options_ (r.initialized_ ? r.options_ : nullptr)
-{
-}
-
-void brep::package_search::
-init (scanner& s)
-{
- MODULE_DIAG;
-
- options_ = make_shared<options::package_search> (
- s, unknown_mode::fail, unknown_mode::fail);
-
- database_module::init (*options_);
-
- if (options_->root ().empty ())
- options_->root (dir_path ("/"));
-
- // Check that the database schema matches the current one. It's enough to
- // perform the check in just a single module implementation (and we don't
- // do in the dispatcher because it doesn't use the database).
- //
- // Note that the failure can be reported by each web server worker process.
- // While it could be tempting to move the check to the
- // repository_root::version() function, it would be wrong. The function can
- // be called by a different process (usually the web server root one) not
- // having the proper permissions to access the database.
- //
- if (schema_catalog::current_version (*db_) != db_->schema_version ())
- fail << "database schema differs from the current one (module "
- << BREP_VERSION_STR << ")";
-}
-
-template <typename T>
-static inline query<T>
-search_param (const brep::string& q)
-{
- using query = query<T>;
- return "(" +
- (q.empty ()
- ? query ("NULL")
- : "plainto_tsquery (" + query::_val (q) + ")") +
- ")";
-}
-
-bool brep::package_search::
-handle (request& rq, response& rs)
-{
- using namespace web::xhtml;
-
- MODULE_DIAG;
-
- const size_t res_page (options_->search_results ());
- const dir_path& root (options_->root ());
-
- params::package_search params;
-
- try
- {
- name_value_scanner s (rq.parameters ());
- params = params::package_search (
- s, unknown_mode::fail, unknown_mode::fail);
- }
- catch (const unknown_argument& e)
- {
- throw invalid_request (400, e.what ());
- }
-
- size_t page (params.page ());
- const string& squery (params.query ());
- string squery_param (squery.empty ()
- ? ""
- : "?q=" + web::mime_url_encode (squery));
-
-
- static const string title ("Packages");
- xml::serializer s (rs.content (), title);
-
- s << HTML
- << HEAD
- << TITLE
- << title;
-
- if (!squery.empty ())
- s << " " << squery;
-
- s << ~TITLE
- << CSS_LINKS (path ("package-search.css"), root)
- //
- // This hack is required to avoid the "flash of unstyled content", which
- // happens due to the presence of the autofocus attribute in the input
- // element of the search form. The problem appears in Firefox and has a
- // (4-year old, at the time of this writing) bug report:
- //
- // https://bugzilla.mozilla.org/show_bug.cgi?id=712130.
- //
- << SCRIPT << " " << ~SCRIPT
- << ~HEAD
- << BODY
- << DIV_HEADER (root, options_->logo (), options_->menu ())
- << DIV(ID="content");
-
- session sn;
- transaction t (db_->begin ());
-
- auto pkg_count (
- db_->query_value<latest_package_count> (
- search_param<latest_package_count> (squery)));
-
- s << FORM_SEARCH (squery)
- << DIV_COUNTER (pkg_count, "Package", "Packages");
-
- // Enclose the subsequent tables to be able to use nth-child CSS selector.
- //
- s << DIV;
- for (const auto& pr:
- db_->query<latest_package_search_rank> (
- search_param<latest_package_search_rank> (squery) +
- "ORDER BY rank DESC, name" +
- "OFFSET" + to_string (page * res_page) +
- "LIMIT" + to_string (res_page)))
- {
- shared_ptr<package> p (db_->load<package> (pr.id));
-
- s << TABLE(CLASS="proplist package")
- << TBODY
- << TR_NAME (p->id.name, squery_param, root)
- << TR_SUMMARY (p->summary)
- << TR_LICENSE (p->license_alternatives)
- << TR_TAGS (p->tags, root)
- << TR_DEPENDS (p->dependencies, root)
- << TR_REQUIRES (p->requirements)
- << ~TBODY
- << ~TABLE;
- }
- s << ~DIV;
-
- t.commit ();
-
- s << DIV_PAGER (page, pkg_count, res_page, options_->search_pages (),
- root.string () + squery_param)
- << ~DIV
- << ~BODY
- << ~HTML;
-
- return true;
-}