diff options
Diffstat (limited to 'brep/package-details.cxx')
| -rw-r--r-- | brep/package-details.cxx | 384 |
1 files changed, 191 insertions, 193 deletions
diff --git a/brep/package-details.cxx b/brep/package-details.cxx index 8be6108..4b99feb 100644 --- a/brep/package-details.cxx +++ b/brep/package-details.cxx @@ -4,11 +4,6 @@ #include <brep/package-details> -#include <string> -#include <memory> // make_shared(), shared_ptr -#include <cstddef> // size_t -#include <cassert> - #include <xml/serializer> #include <odb/session.hxx> @@ -20,222 +15,225 @@ #include <web/mime-url-encoding> #include <brep/page> +#include <brep/types> +#include <brep/utility> #include <brep/options> #include <brep/package> #include <brep/package-odb> #include <brep/shared-database> -using namespace std; using namespace odb::core; +using namespace brep::cli; -namespace brep +void brep::package_details:: +init (scanner& s) { - using namespace cli; + MODULE_DIAG; - void package_details:: - init (scanner& s) - { - MODULE_DIAG; + options_ = make_shared<options::package_details> ( + s, unknown_mode::fail, unknown_mode::fail); - options_ = make_shared<options::package_details> ( - s, unknown_mode::fail, unknown_mode::fail); + db_ = shared_database (options_->db_host (), options_->db_port ()); +} - db_ = shared_database (options_->db_host (), options_->db_port ()); - } +template <typename T> +static inline query<T> +search_params (const brep::string& n, const brep::string& q) +{ + using query = query<T>; + + return "(" + + (q.empty () + ? query ("NULL") + : "plainto_tsquery (" + query::_val (q) + ")") + + "," + + query::_val (n) + + ")"; +} - template <typename T> - static inline query<T> - search_params (const string& n, const string& q) - { - using query = query<T>; - - return "(" + - (q.empty () - ? query ("NULL") - : "plainto_tsquery (" + query::_val (q) + ")") + - "," + - query::_val (n) + - ")"; - } +void brep::package_details:: +handle (request& rq, response& rs) +{ + using namespace web; + using namespace web::xhtml; - void package_details:: - handle (request& rq, response& rs) - { - using namespace web; - using namespace web::xhtml; + MODULE_DIAG; - MODULE_DIAG; + // The module options object is not changed after being created once per + // server process. + // + static const size_t res_page (options_->results_on_page ()); + static const dir_path& root ( + options_->root ().empty () + ? dir_path ("/") + : options_->root ()); - // The module options object is not changed after being created once per - // server process. - // - static const size_t rp (options_->results_on_page ()); - static const dir_path& rt ( - options_->root ().empty () - ? dir_path ("/") - : options_->root ()); + const string& name (*rq.path ().rbegin ()); + const string ename (mime_url_encode (name)); - const string& name (*rq.path ().rbegin ()); - const string en (mime_url_encode (name)); + params::package_details params; + bool full; - params::package_details pr; + try + { + param_scanner s (rq.parameters ()); + params = params::package_details ( + s, unknown_mode::fail, unknown_mode::fail); - try - { - param_scanner s (rq.parameters ()); - pr = params::package_details (s, unknown_mode::fail, unknown_mode::fail); - } - catch (const unknown_argument& e) - { - throw invalid_request (400, e.what ()); - } - - const string& sq (pr.query ()); // Search query. - size_t pg (pr.page ()); - bool f (pr.full ()); - - auto url ( - [&en](bool f = false, - const string& q = "", - size_t p = 0, - const string& a = "") -> string - { - string s ("?"); - string u (en); - - if (f) { u += "?full"; s = "&"; } - if (!q.empty ()) { u += s + "q=" + mime_url_encode (q); s = "&"; } - if (p > 0) { u += s + "p=" + to_string (p); s = "&"; } - if (!a.empty ()) { u += '#' + a; } - return u; - }); - - xml::serializer s (rs.content (), name); - const string& title (sq.empty () ? name : name + " " + sq); - static const path sp ("package-details.css"); - - s << HTML - << HEAD - << TITLE << title << ~TITLE - << CSS_LINKS (sp, rt) - << ~HEAD - << BODY - << DIV_HEADER (rt) - << DIV(ID="content"); - - if (f) - s << CLASS("full"); - - s << DIV(ID="heading") - << H1 << A(HREF=url ()) << name << ~A << ~H1 - << A(HREF=url (!f, sq, pg)) << (f ? "[brief]" : "[full]") << ~A - << ~DIV; - - session sn; - transaction t (db_->begin ()); - - shared_ptr<package> p; + full = params.form () == page_form::full; + } + catch (const cli::exception& e) + { + throw invalid_request (400, e.what ()); + } + + size_t page (params.page ()); + const string& squery (params.query ()); + + auto url ( + [&ename](bool f = false, + const string& q = "", + size_t p = 0, + const string& a = "") -> string { - latest_package lp; - if (!db_->query_one<latest_package> ( - query<latest_package>( - "(" + query<latest_package>::_val (name) + ")"), lp)) - { - throw invalid_request (404, "Package '" + name + "' not found"); - } + string s ("?"); + string u (ename); + + if (f) { u += "?f=full"; s = "&"; } + if (!q.empty ()) { u += s + "q=" + mime_url_encode (q); s = "&"; } + if (p > 0) { u += s + "p=" + to_string (p); s = "&"; } + if (!a.empty ()) { u += '#' + a; } + return u; + }); + + xml::serializer s (rs.content (), name); + + s << HTML + << HEAD + << TITLE + << name; + + if (!squery.empty ()) + s << " " << squery; + + s << ~TITLE + << CSS_LINKS (path ("package-details.css"), root) + << ~HEAD + << BODY + << DIV_HEADER (root) + << DIV(ID="content"); + + if (full) + s << CLASS("full"); + + s << DIV(ID="heading") + << H1 << A(HREF=url ()) << name << ~A << ~H1 + << A(HREF=url (!full, squery, page)) + << (full ? "[brief]" : "[full]") + << ~A + << ~DIV; + + session sn; + transaction t (db_->begin ()); + + shared_ptr<package> pkg; + { + latest_package lp; + if (!db_->query_one<latest_package> ( + query<latest_package>( + "(" + query<latest_package>::_val (name) + ")"), lp)) + throw invalid_request (404, "Package '" + name + "' not found"); - p = db_->load<package> (lp.id); - } + pkg = db_->load<package> (lp.id); + } - const auto& ll (p->license_alternatives); + const auto& licenses (pkg->license_alternatives); - if (pg == 0) - { - // Display package details on the first page only. - // - s << H2 << p->summary << ~H2; - - static const size_t dl (options_->description_length ()); - - if (const auto& d = p->description) - s << (f - ? P_DESCRIPTION (*d) - : P_DESCRIPTION (*d, dl, url (!f, sq, pg, "description"))); - - s << TABLE(CLASS="proplist", ID="package") - << TBODY - << TR_LICENSE (ll) - << TR_URL (p->url) - << TR_EMAIL (p->email) - << TR_TAGS (p->tags, rt) - << ~TBODY - << ~TABLE; - } - - auto pc ( - db_->query_value<package_count> ( - search_params<package_count> (name, sq))); - - auto r ( - db_->query<package_search_rank> ( - search_params<package_search_rank> (name, sq) + - "ORDER BY rank DESC, version_epoch DESC, " - "version_canonical_upstream DESC, version_revision DESC" + - "OFFSET" + to_string (pg * rp) + - "LIMIT" + to_string (rp))); - - s << FORM_SEARCH (sq) - << DIV_COUNTER (pc, "Version", "Versions"); - - // Enclose the subsequent tables to be able to use nth-child CSS selector. + if (page == 0) + { + // Display package details on the first page only. // - s << DIV; - for (const auto& pr: r) - { - shared_ptr<package> p (db_->load<package> (pr.id)); + s << H2 << pkg->summary << ~H2; + + static const string id ("description"); + if (const auto& d = pkg->description) + s << (full + ? P_DESCRIPTION (*d, id) + : P_DESCRIPTION (*d, options_->description_length (), + url (!full, squery, page, id))); + + s << TABLE(CLASS="proplist", ID="package") + << TBODY + << TR_LICENSE (licenses) + << TR_URL (pkg->url) + << TR_EMAIL (pkg->email) + << TR_TAGS (pkg->tags, root) + << ~TBODY + << ~TABLE; + } - s << TABLE(CLASS="proplist version") - << TBODY - << TR_VERSION (name, p->version.string (), rt) + auto pkg_count ( + db_->query_value<package_count> ( + search_params<package_count> (name, squery))); + + s << FORM_SEARCH (squery) + << DIV_COUNTER (pkg_count, "Version", "Versions"); + + // Enclose the subsequent tables to be able to use nth-child CSS selector. + // + s << DIV; + for (const auto& pr: + db_->query<package_search_rank> ( + search_params<package_search_rank> (name, squery) + + "ORDER BY rank DESC, version_epoch DESC, " + "version_canonical_upstream DESC, version_revision DESC" + + "OFFSET" + to_string (page * res_page) + + "LIMIT" + to_string (res_page))) + { + shared_ptr<package> p (db_->load<package> (pr.id)); - // @@ Shouldn't we skip low priority row ? Don't think so, why? - // - << TR_PRIORITY (p->priority); + s << TABLE(CLASS="proplist version") + << TBODY + << TR_VERSION (name, p->version.string (), root) - // Comparing objects of the license_alternatives class as being of the - // vector<vector<string>> class, so comments are not considered. + // @@ Shouldn't we skip low priority row ? Don't think so, why? // - if (p->license_alternatives != ll) - s << TR_LICENSE (p->license_alternatives); + << TR_PRIORITY (p->priority); - assert (p->internal ()); + // Comparing objects of the license_alternatives class as being of the + // vector<vector<string>> class, so comments are not considered. + // + if (p->license_alternatives != licenses) + s << TR_LICENSE (p->license_alternatives); - // @@ Shouldn't we make package location to be a link to the proper - // place of the About page, describing corresponding repository? - // Yes, I think that's sounds reasonable, once we have about. - // - // @@ In most cases package location will be the same for all versions - // of the same package. Shouldn't we put package location to the - // package summary part and display it here only if it differes - // from the one in the summary ? - // - // Hm, I am not so sure about this. Consider: stable/testing/unstable. - // - s << TR_LOCATION (p->internal_repository.object_id (), rt) - << TR_DEPENDS (p->dependencies, rt) - << TR_REQUIRES (p->requirements) - << ~TBODY - << ~TABLE; - } - s << ~DIV; - - t.commit (); - - static const size_t pp (options_->pages_in_pager ()); - - s << DIV_PAGER (pg, pc, rp, pp, url (f, sq)) - << ~DIV - << ~BODY - << ~HTML; + assert (p->internal ()); + + // @@ Shouldn't we make package location to be a link to the proper + // place of the About page, describing corresponding repository? + // Yes, I think that's sounds reasonable, once we have about. + // Or maybe it can be something more valuable like a link to the + // repository package search page ? + // + // @@ In most cases package location will be the same for all versions + // of the same package. Shouldn't we put package location to the + // package summary part and display it here only if it differs + // from the one in the summary ? + // + // Hm, I am not so sure about this. Consider: stable/testing/unstable. + // + s << TR_LOCATION (p->internal_repository.object_id (), 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_->pages_in_pager (), + url (full, squery)) + << ~DIV + << ~BODY + << ~HTML; } |