(wip) feature: add edit subcommand (#20)

Author: DSiekmeier

README.md

@@ -40,6 +40,9 @@ Here is a short introduction how to use **booktrack-cli**.
 
 # Delete a book from the given library by the book id
 ./booktrack-cli -l ~/my_lib.json delete --by-id 2
+
+# Edit the book from the given library with the book id 4
+./booktrack-cli -l ~/my_lib.json edit --by-id 4
 ```
 
 You can see a full list of commandline options below.
@@ -59,6 +62,7 @@ Subcommands:
   list                        List books in the library
   statistics                  Show statistics for loaded library
   details                     Show details for a book
+  edit                        Edit a book in the library
 ```
 
 ## Notes

src/cli.cc

@@ -91,6 +91,14 @@ void AddDetailsOptions(CLI::App& app, CliOptions& opt) {
   sub_details->add_option("--by-id", opt.details.id, "")->mandatory();
 }
 
+void AddEditOptions(CLI::App& app, CliOptions& opt) {
+  auto sub_edit =
+      app.add_subcommand("edit", "Edit a book in the library")
+          ->callback([&opt]() { opt.command = PrimaryCommand::kEdit; });
+
+  sub_edit->add_option("--by-id", opt.edit.id, "")->mandatory();
+}
+
 }  // namespace
 
 void booktrack_cli::AddCliOptions(CLI::App& app, CliOptions& opt) {
@@ -100,4 +108,5 @@ void booktrack_cli::AddCliOptions(CLI::App& app, CliOptions& opt) {
   AddListOptions(app, opt);
   AddStatisticsOptions(app, opt);
   AddDetailsOptions(app, opt);
+  AddEditOptions(app, opt);
 }

src/cli.h

@@ -16,6 +16,7 @@ enum class PrimaryCommand {
   kDelete,
   kStatistics,
   kDetails,
+  kEdit,
 };
 
 /**
@@ -59,6 +60,13 @@ struct CliOptionsDetails {
   size_t id{0};
 };
 
+/**
+ * @brief Contains available options for the "edit" subcommand
+ */
+struct CliOptionsEdit {
+  size_t id{0};
+};
+
 /**
  * @brief Structure containing all options for the command line interface
  */
@@ -70,6 +78,7 @@ struct CliOptions {
   CliOptionsList list;
   CliOptionsStatistics statistics;
   CliOptionsDetails details;
+  CliOptionsEdit edit;
 };
 
 /**

src/main.cc

@@ -93,6 +93,17 @@ void SubcmdDetails(Library& lib, const CliOptionsDetails& options) {
   }
 }
 
+void SubcmdEdit(Library& lib, [[maybe_unused]] const CliOptionsEdit& options) {
+  // TODO: implement book editing
+  auto check_exist = lib.GetBookById(options.id);
+  if (check_exist.has_value()) {
+    auto book = check_exist.value();
+    std::cout << "Edit " << book.GetTitle() << '\n';
+  } else {
+    std::cout << "Could not find a book with id: " << options.id << ".\n";
+  }
+}
+
 }  // namespace
 
 int main(int argc, char* argv[]) {
@@ -120,6 +131,9 @@ int main(int argc, char* argv[]) {
       case PrimaryCommand::kDetails:
         SubcmdDetails(library_from_file, options.details);
         break;
+      case PrimaryCommand::kEdit:
+        SubcmdEdit(library_from_file, options.edit);
+        break;
       default:
         break;
     }