Introduce repo stats

lib/ipfs-http-client

@@ -1 +1 @@
-Subproject commit c6af4bfbf02729b80ccb2ccc378361b6139bd402
+Subproject commit 0e0908048eb08cad112bbc02acbf0e127ff390f7

src/ipfs.cc

@@ -112,6 +112,29 @@ std::map<std::string, float> IPFS::getBandwidthRates()
     return bandwidthRates;
 }
 
+/**
+ * \brief Get the stats of the current Repo
+ * \return Map with repo stats (with keys: 'total_size' and 'path')
+ */
+std::map<std::string, std::variant<int, std::string>> IPFS::getRepoStats()
+{
+    std::map<std::string, std::variant<int, std::string>> repoStats;
+    try
+    {
+        ipfs::Json repo_stats;
+        client.StatsRepo(&repo_stats);
+        int repoSize = (int) repo_stats["RepoSize"] / 1000000; // Convert from bytes to MB
+        std::string repoPath = repo_stats["RepoPath"];
+        repoStats.insert(std::pair<std::string, int>("total_size", repoSize));
+        repoStats.insert(std::pair<std::string, std::string>("path", repoPath));
+    }
+    catch (const std::runtime_error &error)
+    {
+        // ignore connection issues
+    }
+    return repoStats;
+}
+
 /**
  * \brief Fetch file from IFPS network (create a new client object each time - which is thread-safe), static method
  * \param path File path

src/ipfs.h

@@ -2,6 +2,7 @@
 #define IPFS_H
 
 #include <string>
+#include <variant>
 #include "ipfs/client.h"
 
 /**
@@ -17,6 +18,7 @@ public:
     std::string const getClientPublicKey();
     std::string const getVersion();
     std::map<std::string, float> getBandwidthRates();
+    std::map<std::string, std::variant<int, std::string>> getRepoStats();
     std::string const fetch(const std::string &path);
     std::string const add(const std::string &path, const std::string &content);
 

src/mainwindow.cc

@@ -525,10 +525,16 @@ bool MainWindow::update_connection_status()
         std::string in = std::string(buf, std::snprintf(buf, sizeof buf, "%.1f", rates.at("in") / 1000.0));
         std::string out = std::string(buf, std::snprintf(buf, sizeof buf, "%.1f", rates.at("out") / 1000.0));
 
+        std::map<std::string, std::variant<int, std::string>> repoStats = ipfs.getRepoStats();
+        int totalRepoSize = std::get<int>(repoStats.at("total_size"));
+        std::string repoPath = std::get<std::string>(repoStats.at("path"));
+
         // And also update text
         m_statusLabel.set_text("IPFS Network Stats:\n\nConnected peers: " + std::to_string(nrPeers) +
                                "\nRate in:    " + in + " kB/s" +
                                "\nRate out: " + out + " kB/s" +
+                               "\n\nTotal repo size: " + std::to_string(totalRepoSize) + " MB" +
+                               "\nRepo path: " + repoPath +
                                "\n\nIPFS version: " + this->ipfsVersion);
     }
     else