From d37f886f62f9fde7d51cfe259825796fa5ad88b1 Mon Sep 17 00:00:00 2001
From: Doug Hoyte <doug@hcsw.org>
Date: Tue, 17 Dec 2024 20:34:28 -0500
Subject: [PATCH] domain

---
 src/apps/web/WebData.h            | 34 +++++++++++++++++++++++++++----
 src/apps/web/WebReader.cpp        | 15 ++++++++++++++
 src/apps/web/static/oddbean.css   |  5 +++++
 src/apps/web/tmpls/feed/item.tmpl |  5 ++++-
 4 files changed, 54 insertions(+), 5 deletions(-)

diff --git a/src/apps/web/WebData.h b/src/apps/web/WebData.h
index 7ac3ed7..ce9c131 100644
--- a/src/apps/web/WebData.h
+++ b/src/apps/web/WebData.h
@@ -237,11 +237,32 @@ struct Event {
         return encodeBech32Simple("note", root);
     }
 
+    struct Summary {
+        std::string text;
+        std::string url;
+
+        std::string getDomain() {
+            static RE2 matcher(R"((?i)https?://(?:[\w-]+[.])*([\w-]+[.]\w+))");
+
+            std::string_view contentSv(url);
+            re2::StringPiece input(contentSv);
+            re2::StringPiece match;
+
+            if (RE2::Consume(&input, matcher, &match)) {
+                return std::string(match);
+            }
+
+            return "";
+        };
+    };
+
     // FIXME: Use "subject" tag if present?
     // FIXME: Don't truncate UTF-8 mid-sequence
     // FIXME: Don't put ellipsis if truncated text ends in punctuation
 
-    std::string summaryHtml(bool withLink = true) const {
+    Summary summaryHtml() const {
+        Summary output;
+
         std::string content = json.at("content").get_string();
         auto firstUrl = stripUrls(content);
 
@@ -252,6 +273,10 @@ struct Event {
         textAbbrev(content, 100);
         templarInternal::htmlEscape(content, true);
 
+        output.text = std::move(content);
+        output.url = std::move(firstUrl);
+
+/*
         if (withLink && firstUrl.size()) {
             while (content.size() && isspace(content.back())) content.pop_back();
             if (content.empty()) {
@@ -262,8 +287,9 @@ struct Event {
 
             return std::string("<a href=\"") + templarInternal::htmlEscape(firstUrl, true) + "\">" + content + "</a>";
         }
+        */
 
-        return content;
+        return output;
     }
 
 
@@ -520,7 +546,7 @@ struct EventThread {
         if (p == eventCache.end()) return "";
 
         const auto &elem = p->second;
-        return elem.summaryHtml(false);
+        return elem.summaryHtml().text;
     }
 
 
@@ -547,7 +573,7 @@ struct EventThread {
 
                 ctx.abbrev = focusOnPubkey && *focusOnPubkey != pubkey;
                 if (ctx.abbrev) {
-                    ctx.content = elem.summaryHtml();
+                    ctx.content = elem.summaryHtml().text;
                 } else {
                     ctx.content = templarInternal::htmlEscape(elem.json.at("content").get_string(), false);
                     preprocessEventContent(txn, decomp, elem, userCache, ctx.content);
diff --git a/src/apps/web/WebReader.cpp b/src/apps/web/WebReader.cpp
index 298a215..2eafa24 100644
--- a/src/apps/web/WebReader.cpp
+++ b/src/apps/web/WebReader.cpp
@@ -104,15 +104,30 @@ TemplarResult renderFeed(lmdb::txn &txn, Decompressor &decomp, UserCache &userCa
         auto ev = Event::fromLevId(txn, fe.levId);
         ev.populateJson(txn, decomp);
 
+        auto summary = ev.summaryHtml();
+        std::string url;
+        if (summary.url.size()) {
+            url = summary.url;
+        } else {
+            url += "/e/";
+            url += ev.getNoteId();
+        }
+
         struct {
             uint64_t n;
             const Event &ev;
+            const std::string &text;
+            const std::string &url;
+            const std::string &domain;
             const User &user;
             std::string timestamp;
             FeedReader::EventInfo &info;
         } ctx = {
             offset + n,
             ev,
+            summary.text,
+            url,
+            summary.getDomain(),
             *userCache.getUser(txn, decomp, ev.getPubkey()),
             renderTimestamp(now, ev.getCreatedAt()),
             fe.info,
diff --git a/src/apps/web/static/oddbean.css b/src/apps/web/static/oddbean.css
index 39d6ad2..4ff00f9 100644
--- a/src/apps/web/static/oddbean.css
+++ b/src/apps/web/static/oddbean.css
@@ -271,6 +271,11 @@ table.vert {
         color: black;
     }
 
+    .summary > span {
+        color: #828282;
+        font-size: 75%;
+    }
+
     .info {
         padding-top: 5px;
         font-size: 75%;
diff --git a/src/apps/web/tmpls/feed/item.tmpl b/src/apps/web/tmpls/feed/item.tmpl
index 416ecb5..ab8ecbe 100644
--- a/src/apps/web/tmpls/feed/item.tmpl
+++ b/src/apps/web/tmpls/feed/item.tmpl
@@ -10,7 +10,10 @@
 
     <div class="right">
         <div class="summary">
-            <a href="/e/$(ctx.ev.getNoteId())">$!(ctx.ev.summaryHtml())</a>
+            <a href="$(ctx.url)">$!(ctx.text)</a>
+            <span> ?(ctx.domain.size())
+                ($(ctx.domain))
+            </span>
         </div>
 
         <div class="info">