Add support for commits.

Bug: #2

src/commits.cpp

@@ -0,0 +1,78 @@
+/*  This file is part of gitea2rss.
+ *  Copyright © 2021 tastytea <tastytea@tastytea.de>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "gitea2rss.hpp"
+
+#include <json/json.h>
+
+#include <iostream>
+#include <sstream>
+
+namespace gitea2rss
+{
+
+using std::cerr;
+using std::cout;
+using std::endl;
+using std::stringstream;
+
+uint8_t write_commits(const string &url)
+{
+    const string baseurl = get_baseurl(url);
+    const string repo = get_repo(url);
+    stringstream data(get_http(baseurl + "/api/v1/repos/" + repo + "/commits"));
+
+    if (cgi)
+    {
+        cout << endl;
+    }
+
+    if (data.str().empty())
+    {
+        cerr << "Error: Could not download commits.\n";
+        return 2;
+    }
+
+    write_preamble(url, "commits");
+
+    Json::Value json;
+    data >> json;
+
+    for (const Json::Value &ref : json)
+    {
+        const string sha = ref["sha"].asString();
+        const string message = ref["commit"]["message"].asString();
+        const string title = message.substr(0, message.find('\n'));
+        const string commit_url = ref["html_url"].asString();
+        const string author = ref["commit"]["author"]["email"].asString() + " ("
+                              + ref["commit"]["author"]["name"].asString()
+                              + ")";
+
+        cout << "    <item>\n";
+        write_line(6, "title", get_project(url) + ": " + title);
+        write_line(6, "link", commit_url);
+        write_line(6, "guid isPermaLink=\"false\"",
+                   get_domain(url) + " commit " + sha);
+        write_line(6, "description",
+                   "\n        <![CDATA[<p>" + message + "</p>]]>\n      ");
+        write_line(6, "author", author);
+        cout << "    </item>\n";
+    }
+
+    return 0;
+}
+
+} // namespace gitea2rss

src/gitea2rss.hpp

@@ -1,5 +1,5 @@
 /*  This file is part of gitea2rss.
- *  Copyright © 2019, 2020 tastytea <tastytea@tastytea.de>
+ *  Copyright © 2019-2021 tastytea <tastytea@tastytea.de>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -55,6 +55,9 @@ uint8_t write_releases(const string &url);
 //! Write tags.
 uint8_t write_tags(const string &url);
 
+//! Write commits.
+uint8_t write_commits(const string &url);
+
 //! @brief Get the base URL, without trailing slash.
 string get_baseurl(const string &url);
 

src/main.cpp

@@ -1,5 +1,5 @@
 /*  This file is part of gitea2rss.
- *  Copyright © 2019, 2020 tastytea <tastytea@tastytea.de>
+ *  Copyright © 2019-2021 tastytea <tastytea@tastytea.de>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -16,6 +16,7 @@
 
 #include "gitea2rss.hpp"
 #include "version.hpp"
+
 #include <iostream>
 #include <string>
 
@@ -67,7 +68,7 @@ int main(int argc, char *argv[])
     {
         // NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-pointer-arithmetic)
         cerr << "usage: " << argv[0]
-             << " URL of Gitea project [releases|tags]\n";
+             << " URL of Gitea project [releases|tags|commits]\n";
         return 1;
     }
     else
@@ -90,6 +91,10 @@ int main(int argc, char *argv[])
     {
         ret = write_tags(url);
     }
+    else if (type == "commits")
+    {
+        ret = write_commits(url);
+    }
 
     if (ret != 0)
     {