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Add return Id in db manager insert function
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,111 +1,119 @@ | ||
| // Copyright 2024 COMSW4156-Git-Gud | ||
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| #include "Food.h" | ||
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| #include <iostream> | ||
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| Food::Food( DatabaseManager& db) | ||
| : db(db) { | ||
| } | ||
| Food::Food(DatabaseManager& db) : db(db) {} | ||
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| /** | ||
| * @brief Adds a food resource to the database. | ||
| * | ||
| * This method takes a vector of key-value pairs representing the food resource and | ||
| * stores it in the database. The expected key-value pairs for the food resource | ||
| * include: | ||
| * | ||
| * This method takes a vector of key-value pairs representing the food resource | ||
| * and stores it in the database. The expected key-value pairs for the food | ||
| * resource include: | ||
| * - FoodType: Type of food (e.g., "Fruits") | ||
| * - Provider: The provider of the food (e.g., "LocalFarm") | ||
| * - Location: The location of the provider (e.g., "Brooklyn") | ||
| * - Quantity: The amount of food available (e.g., "100") | ||
| * - ExpirationDate: The date the food expires (e.g., "2024-12-31") | ||
| * | ||
| * @param resource A vector of key-value pairs representing the food resource to be added. | ||
| * | ||
| * @return std::string Returns "Success" if the food resource is added successfully, | ||
| * or an error message if the insertion fails. | ||
| * | ||
| * @exception std::exception Throws if an error occurs during the database insertion. | ||
| * | ||
| * @param resource A vector of key-value pairs representing the food resource to | ||
| * be added. | ||
| * | ||
| * @return std::string Returns "Success" if the food resource is added | ||
| * successfully, or an error message if the insertion fails. | ||
| * | ||
| * @exception std::exception Throws if an error occurs during the database | ||
| * insertion. | ||
| */ | ||
| std::string Food::addFood(const std::vector<std::pair<std::string, std::string>>& resource) { | ||
| try { | ||
| db.insertResource("Food", resource); | ||
| return "Success"; | ||
| } catch (const std::exception& e) { | ||
| std::cerr << "Error inserting food resource: " << e.what() << std::endl; | ||
| return "Error inserting food resource: " + std::string(e.what()); | ||
| } | ||
| std::string Food::addFood( | ||
| const std::vector<std::pair<std::string, std::string>>& resource) { | ||
| try { | ||
| db.insertResource("Food", resource); | ||
| return "Success"; | ||
| } catch (const std::exception& e) { | ||
| std::cerr << "Error inserting food resource: " << e.what() << std::endl; | ||
| return "Error inserting food resource: " + std::string(e.what()); | ||
| } | ||
| } | ||
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| /** | ||
| * @brief Deletes a food resource from the database. | ||
| * | ||
| * This method takes the ID of the food resource and removes it from the database. | ||
| * | ||
| * | ||
| * This method takes the ID of the food resource and removes it from the | ||
| * database. | ||
| * | ||
| * @param id The ID of the food resource to be deleted. | ||
| * | ||
| * @return std::string Returns "Success" if the food resource is deleted successfully, | ||
| * or an error message if the deletion fails. | ||
| * | ||
| * @exception std::exception Throws if an error occurs during the database deletion. | ||
| * | ||
| * @return std::string Returns "Success" if the food resource is deleted | ||
| * successfully, or an error message if the deletion fails. | ||
| * | ||
| * @exception std::exception Throws if an error occurs during the database | ||
| * deletion. | ||
| */ | ||
| std::string Food::deleteFood(const std::string& id) { | ||
| try { | ||
| db.deleteResource("Food", id); | ||
| return "Success"; | ||
| } catch (const std::exception& e) { | ||
| std::cerr << "Error deleting food resource: " << e.what() << std::endl; | ||
| return "Error deleting food resource: " + std::string(e.what()); | ||
| } | ||
| try { | ||
| db.deleteResource("Food", id); | ||
| return "Success"; | ||
| } catch (const std::exception& e) { | ||
| std::cerr << "Error deleting food resource: " << e.what() << std::endl; | ||
| return "Error deleting food resource: " + std::string(e.what()); | ||
| } | ||
| } | ||
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| /** | ||
| * @brief Retrieves all food resources from the database. | ||
| * | ||
| * This method queries the database for all food resources and returns them | ||
| * as a JSON-formatted string. If no food items are found, it returns an empty JSON array. | ||
| * | ||
| * | ||
| * This method queries the database for all food resources and returns them | ||
| * as a JSON-formatted string. If no food items are found, it returns an empty | ||
| * JSON array. | ||
| * | ||
| * @return A string containing all food resources in JSON format. | ||
| * | ||
| * @exception std::exception Throws if an error occurs during the database query or data serialization. | ||
| */ | ||
| * | ||
| * @exception std::exception Throws if an error occurs during the database query | ||
| * or data serialization. | ||
| */ | ||
| std::string Food::getAllFood() { | ||
| std::vector<bsoncxx::document::value> foodItems; | ||
| std::vector<bsoncxx::document::value> foodItems; | ||
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| db.findCollection("Food", {}, foodItems); | ||
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| db.findCollection("Food", {}, foodItems); | ||
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| if (foodItems.empty()) { | ||
| return "[]"; | ||
| } | ||
| if (foodItems.empty()) { | ||
| return "[]"; | ||
| } | ||
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| bsoncxx::builder::basic::array arrayBuilder; | ||
| for (const auto& doc : foodItems) { | ||
| arrayBuilder.append(doc.view()); | ||
| } | ||
| bsoncxx::builder::basic::array arrayBuilder; | ||
| for (const auto& doc : foodItems) { | ||
| arrayBuilder.append(doc.view()); | ||
| } | ||
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| return bsoncxx::to_json(arrayBuilder.view()); | ||
| return bsoncxx::to_json(arrayBuilder.view()); | ||
| } | ||
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| /** | ||
| * @brief Updates a food resource in the database. | ||
| * | ||
| * | ||
| * This method takes the ID of the food resource and new key-value pairs | ||
| * to update the resource in the database. | ||
| * | ||
| * | ||
| * @param id The ID of the food resource to be updated. | ||
| * @param resource A vector of key-value pairs with the updated values. | ||
| * | ||
| * @return std::string Returns "Success" if the food resource is updated successfully, | ||
| * or an error message if the update fails. | ||
| * | ||
| * @exception std::exception Throws if an error occurs during the database update. | ||
| * | ||
| * @return std::string Returns "Success" if the food resource is updated | ||
| * successfully, or an error message if the update fails. | ||
| * | ||
| * @exception std::exception Throws if an error occurs during the database | ||
| * update. | ||
| */ | ||
| std::string Food::updateFood(const std::string& id, | ||
| std::string Food::updateFood( | ||
| const std::string& id, | ||
| const std::vector<std::pair<std::string, std::string>>& resource) { | ||
| try { | ||
| db.updateResource("Food", id, resource); | ||
| return "Success"; | ||
| } catch (const std::exception& e) { | ||
| std::cerr << "Error updating food resource: " << e.what() << std::endl; | ||
| return "Error updating food resource: " + std::string(e.what()); | ||
| } | ||
| try { | ||
| db.updateResource("Food", id, resource); | ||
| return "Success"; | ||
| } catch (const std::exception& e) { | ||
| std::cerr << "Error updating food resource: " << e.what() << std::endl; | ||
| return "Error updating food resource: " + std::string(e.what()); | ||
| } | ||
| } |
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