From 6a41864fdb57c75be3db87b357063b0c828dbc18 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Wed, 11 Jul 2018 15:51:59 +0300
Subject: Add support for package project manifest value

---
 mod/mod-package-details.cxx         |  3 ++-
 mod/mod-package-search.cxx          |  2 +-
 mod/mod-package-version-details.cxx |  3 ++-
 mod/page.cxx                        | 43 +++++++++++++++++++++++++++++++------
 mod/page.hxx                        | 31 +++++++++++++++++++++++++-
 5 files changed, 72 insertions(+), 10 deletions(-)

(limited to 'mod')

diff --git a/mod/mod-package-details.cxx b/mod/mod-package-details.cxx
index ffd0ae7..3db9e1f 100644
--- a/mod/mod-package-details.cxx
+++ b/mod/mod-package-details.cxx
@@ -186,7 +186,8 @@ handle (request& rq, response& rs)
 
     s << TABLE(CLASS="proplist", ID="package")
       <<   TBODY
-      <<     TR_LICENSE (licenses);
+      <<     TR_LICENSE (licenses)
+      <<     TR_PROJECT (pkg->project, root);
 
     if (pkg->url)
       s <<   TR_URL (*pkg->url);
diff --git a/mod/mod-package-search.cxx b/mod/mod-package-search.cxx
index d53397e..a86e5a7 100644
--- a/mod/mod-package-search.cxx
+++ b/mod/mod-package-search.cxx
@@ -163,7 +163,7 @@ handle (request& rq, response& rs)
       <<     TR_NAME (p->id.name, squery_param, root)
       <<     TR_SUMMARY (p->summary)
       <<     TR_LICENSE (p->license_alternatives)
-      <<     TR_TAGS (p->tags, root)
+      <<     TR_TAGS (p->project, p->tags, root)
       <<     TR_DEPENDS (p->dependencies, root)
       <<     TR_REQUIRES (p->requirements)
       <<   ~TBODY
diff --git a/mod/mod-package-version-details.cxx b/mod/mod-package-version-details.cxx
index 833b802..0e3b3f7 100644
--- a/mod/mod-package-version-details.cxx
+++ b/mod/mod-package-version-details.cxx
@@ -205,7 +205,8 @@ handle (request& rq, response& rs)
     << ~TABLE
 
     << TABLE(CLASS="proplist", ID="package")
-    <<   TBODY;
+    <<   TBODY
+    <<     TR_PROJECT (pkg->project, root);
 
   const auto& u (pkg->url);
 
diff --git a/mod/page.cxx b/mod/page.cxx
index 614bf79..3a6e989 100644
--- a/mod/page.cxx
+++ b/mod/page.cxx
@@ -8,7 +8,7 @@
 #include <ios>       // hex, uppercase, right
 #include <sstream>
 #include <iomanip>   // setw(), setfill()
-#include <algorithm> // min()
+#include <algorithm> // min(), find()
 
 #include <libstudxml/serializer.hxx>
 
@@ -238,6 +238,26 @@ namespace brep
       << ~TR;
   }
 
+  // TR_PROJECT
+  //
+  void TR_PROJECT::
+  operator() (serializer& s) const
+  {
+    s << TR(CLASS="project")
+      <<   TH << "project" << ~TH
+      <<   TD
+      <<     SPAN(CLASS="value")
+      <<       A
+      <<         HREF
+      <<           root_ << "?q=" << mime_url_encode (project_.string ())
+      <<         ~HREF
+      <<         project_
+      <<       ~A
+      <<     ~SPAN
+      <<   ~TD
+      << ~TR;
+  }
+
   // TR_SUMMARY
   //
   void TR_SUMMARY::
@@ -318,21 +338,32 @@ namespace brep
   void TR_TAGS::
   operator() (serializer& s) const
   {
-    if (!tags_.empty ())
+    if (!tags_.empty () || project_)
     {
       s << TR(CLASS="tags")
         <<   TH << "tags" << ~TH
         <<   TD
         <<     SPAN(CLASS="value");
 
-      for (const auto& t: tags_)
+      auto print = [&s, this] (const string& t)
       {
-        if (&t != &tags_[0])
-          s << " ";
-
         s << A << HREF << root_ << "?q=" << mime_url_encode (t) << ~HREF
           <<   t
           << ~A;
+      };
+
+      bool pt (project_ != nullptr &&
+               find (tags_.begin (), tags_.end (), *project_) == tags_.end ());
+
+      if (pt)
+        print (project_->string ());
+
+      for (const string& t: tags_)
+      {
+        if (&t != &tags_[0] || pt)
+          s << " ";
+
+        print (t);
       }
 
       s <<     ~SPAN
diff --git a/mod/page.hxx b/mod/page.hxx
index 2b8c31f..759984e 100644
--- a/mod/page.hxx
+++ b/mod/page.hxx
@@ -210,6 +210,25 @@ namespace brep
     const dir_path* root_;
   };
 
+  // Generates package project name element.
+  //
+  // Displays a link to the package search page with the project name
+  // specified as a keyword.
+  //
+  class TR_PROJECT
+  {
+  public:
+    TR_PROJECT (const package_name& p, const dir_path& r)
+        : project_ (p), root_ (r) {}
+
+    void
+    operator() (xml::serializer&) const;
+
+  private:
+    const package_name& project_;
+    const dir_path& root_;
+  };
+
   // Generates package summary element.
   //
   class TR_SUMMARY
@@ -258,12 +277,22 @@ namespace brep
   class TR_TAGS
   {
   public:
-    TR_TAGS (const strings& ts, const dir_path& r): tags_ (ts), root_ (r) {}
+    // Display the tag link list.
+    //
+    TR_TAGS (const strings& ts, const dir_path& r)
+        : project_ (nullptr), tags_ (ts), root_ (r) {}
+
+    // As above but prepend the list with a tag link produced from the project
+    // name, if it differs from other tags.
+    //
+    TR_TAGS (const package_name& pr, const strings& ts, const dir_path& r)
+        : project_ (&pr), tags_ (ts), root_ (r) {}
 
     void
     operator() (xml::serializer&) const;
 
   private:
+    const package_name* project_;
     const strings& tags_;
     const dir_path& root_;
   };
-- 
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