user/dev discussion of public-inbox itself
 help / color / mirror / code / Atom feed
From: Eric Wong <e@80x24.org>
To: meta@public-inbox.org
Subject: [PATCH 2/3] searchview: implement Atom feed for search results
Date: Sun, 13 Sep 2015 22:35:46 +0000	[thread overview]
Message-ID: <20150913223547.5083-2-e@80x24.org> (raw)
In-Reply-To: <20150913223547.5083-1-e@80x24.org>

This can be helpful for folks who want to subscribe
to a particular topic or keyword.
---
 lib/PublicInbox/Feed.pm       |  6 +++---
 lib/PublicInbox/SearchView.pm | 42 +++++++++++++++++++++++++++++++++---------
 2 files changed, 36 insertions(+), 12 deletions(-)

diff --git a/lib/PublicInbox/Feed.pm b/lib/PublicInbox/Feed.pm
index 5a2f62b..85c598e 100644
--- a/lib/PublicInbox/Feed.pm
+++ b/lib/PublicInbox/Feed.pm
@@ -74,7 +74,7 @@ sub emit_atom {
 		add_to_feed($feed_opts, $fh, $path, $git);
 	});
 	$git = undef; # destroy pipes
-	_end_feed($fh);
+	end_feed($fh);
 }
 
 sub _no_thread {
@@ -84,7 +84,7 @@ sub _no_thread {
 	$fh->close;
 }
 
-sub _end_feed {
+sub end_feed {
 	my ($fh) = @_;
 	Email::Address->purge_cache;
 	$fh->write('</feed>');
@@ -108,7 +108,7 @@ sub emit_atom_thread {
 		add_to_feed($feed_opts, $fh, mid2path($msg->mid), $git);
 	}
 	$git = undef; # destroy pipes
-	_end_feed($fh);
+	end_feed($fh);
 }
 
 sub emit_html_index {
diff --git a/lib/PublicInbox/SearchView.pm b/lib/PublicInbox/SearchView.pm
index c15a046..b65351a 100644
--- a/lib/PublicInbox/SearchView.pm
+++ b/lib/PublicInbox/SearchView.pm
@@ -30,7 +30,7 @@ sub sres_top_html {
 		$total = $mset->get_matches_estimated;
 	};
 	my $err = $@;
-	my $res = html_start($q) . PublicInbox::View::PRE_WRAP;
+	my $res = html_start($q, $ctx) . PublicInbox::View::PRE_WRAP;
 	if ($err) {
 		$code = 400;
 		$res .= err_txt($err) . "</pre><hr /><pre>" . foot($ctx);
@@ -39,8 +39,7 @@ sub sres_top_html {
 		$res .= "\n\n[No results found]</pre><hr /><pre>".foot($ctx);
 	} else {
 		my $x = $q->{x};
-		# TODO
-		#return sub { adump($_[0], $mset, $q, $ctx) } if ($x eq 'A');
+		return sub { adump($_[0], $mset, $q, $ctx) } if ($x eq 'A');
 
 		$res .= search_nav_top($mset, $q);
 		if ($x eq 't') {
@@ -109,8 +108,8 @@ sub search_nav_top {
 		$rv .= qq{<a\nhref="?$s">summary</a>|};
 		$rv .= qq{<b>threaded</b>};
 	}
-	# my $A = $q->qs_html(x => 'a');
-	# $rv .= qq{|<a\nhref="?$A">Atom</a>}; # TODO
+	my $A = $q->qs_html(x => 'A');
+	$rv .= qq{|<a\nhref="?$A">Atom</a>};
 	$rv .= ']';
 }
 
@@ -213,13 +212,16 @@ sub foot {
 }
 
 sub html_start {
-	my ($q) = @_;
+	my ($q, $ctx) = @_;
 	my $query = PublicInbox::Hval->new_oneline($q->{q});
 
 	my $qh = $query->as_html;
-	my $res = "<html><head><title>$qh - search results</title></head>" .
-		  qq{<body><form\naction="">} .
-		  qq{<input\nname=q\nvalue="$qh"\ntype=text />};
+	my $A = $q->qs_html(x => 'A');
+	my $res = "<html><head><title>$qh - search results</title>" .
+		qq{<link\nrel=alternate\ntitle="Atom feed"\n} .
+		qq!href="?$A"\ntype="application/atom+xml"/></head>! .
+		qq{<body><form\naction="">} .
+		qq{<input\nname=q\nvalue="$qh"\ntype=text />};
 
 	$res .= qq{<input\ntype=hidden\nname=r />} if $q->{r};
 	if (my $x = $q->{x}) {
@@ -230,6 +232,28 @@ sub html_start {
 	$res .= qq{<input\ntype=submit\nvalue=search /></form>};
 }
 
+sub adump {
+	my ($cb, $mset, $q, $ctx) = @_;
+	my $fh = $cb->([ 200, ['Content-Type' => 'application/atom+xml']]);
+	require PublicInbox::GitCatFile;
+	my $git = PublicInbox::GitCatFile->new($ctx->{git_dir});
+	my $feed_opts = PublicInbox::Feed::get_feedopts($ctx);
+	my $x = PublicInbox::Hval->new_oneline($q->{q})->as_html;
+	$x = qq{$x - search results};
+	$feed_opts->{atomurl} = $feed_opts->{url} . '?'. $q->qs_html;
+	$feed_opts->{url} .= '?'. $q->qs_html(x => undef);
+	$x = PublicInbox::Feed::atom_header($feed_opts, $x);
+	$fh->write($x. PublicInbox::Feed::feed_updated());
+
+	for ($mset->items) {
+		$x = PublicInbox::SearchMsg->load_doc($_->get_document)->mid;
+		$x = mid2path($x);
+		PublicInbox::Feed::add_to_feed($feed_opts, $fh, $x, $git);
+	}
+	$git = undef;
+	PublicInbox::Feed::end_feed($fh);
+}
+
 package PublicInbox::SearchQuery;
 use strict;
 use warnings;
-- 
EW


  reply	other threads:[~2015-09-13 22:35 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-13 22:35 [PATCH 1/3] feed: consolidate updated tag generation Eric Wong
2015-09-13 22:35 ` Eric Wong [this message]
2015-09-13 22:35 ` [PATCH 3/3] view: add Atom links in headers for per-message links Eric Wong
2015-09-13 22:37 ` [PATCH 0/3] expand Atom feeds to search results Eric Wong
2015-09-13 23:19   ` [REJECT 4/3] searchview: implement flat view for full message Eric Wong

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://public-inbox.org/README

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20150913223547.5083-2-e@80x24.org \
    --to=e@80x24.org \
    --cc=meta@public-inbox.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://80x24.org/public-inbox.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).