113 lines
3.9 KiB
C++
113 lines
3.9 KiB
C++
#include <string>
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#include <vector>
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#include <filesystem>
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#include <memory>
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#include <set>
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#include "utils/json.hpp"
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namespace dropshell {
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typedef enum template_source_type {
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TEMPLATE_SOURCE_TYPE_LOCAL,
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TEMPLATE_SOURCE_TYPE_REGISTRY,
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TEMPLATE_SOURCE_NOT_SET
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} template_source_type;
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class template_info {
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public:
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template_info() : mIsSet(false) {}
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template_info(const std::string& template_name, const std::string& location_id, const std::filesystem::path& local_template_path);
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virtual ~template_info() {}
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bool is_set() { return mIsSet; }
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std::string name() { return mTemplateName; }
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std::string locationID() { return mLocationID; }
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std::filesystem::path local_template_path() { return mTemplateLocalPath; }
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bool template_valid() { return mTemplateValid; }
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private:
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std::string mTemplateName;
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std::string mLocationID;
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std::filesystem::path mTemplateLocalPath; // source or cache.
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bool mTemplateValid;
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bool mIsSet;
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};
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class template_source_interface {
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public:
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virtual ~template_source_interface() {}
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virtual std::set<std::string> get_template_list() = 0;
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virtual bool has_template(const std::string& template_name) = 0;
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virtual template_info get_template_info(const std::string& template_name) = 0;
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virtual bool template_command_exists(const std::string& template_name,const std::string& command) = 0;
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virtual std::string get_description() = 0;
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};
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class template_source_registry : public template_source_interface {
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public:
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template_source_registry(std::string URL) : mURL(URL) {}
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~template_source_registry() {}
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std::set<std::string> get_template_list();
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bool has_template(const std::string& template_name);
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template_info get_template_info(const std::string& template_name);
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bool template_command_exists(const std::string& template_name,const std::string& command);
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std::string get_description() { return "Registry: " + mURL; }
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private:
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std::filesystem::path get_cache_dir();
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private:
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std::string mURL;
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std::vector<nlohmann::json> mTemplates; // cached list.
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};
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class template_source_local : public template_source_interface {
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public:
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template_source_local(std::string local_path) : mLocalPath(local_path) {}
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~template_source_local() {}
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std::set<std::string> get_template_list();
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bool has_template(const std::string& template_name);
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template_info get_template_info(const std::string& template_name);
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bool template_command_exists(const std::string& template_name,const std::string& command);
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std::string get_description() { return "Local: " + mLocalPath.string(); }
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private:
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std::filesystem::path mLocalPath;
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};
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class template_manager {
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public:
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template_manager() : mLoaded(false) {}
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~template_manager() {}
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std::set<std::string> get_template_list() const;
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bool has_template(const std::string& template_name) const;
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template_info get_template_info(const std::string& template_name) const;
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bool template_command_exists(const std::string& template_name,const std::string& command) const;
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bool create_template(const std::string& template_name) const;
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static bool test_template(const std::string& template_path);
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void list_templates() const;
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void load_sources();
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void print_sources() const;
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bool is_loaded() const { return mLoaded; }
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int get_source_count() const { return mSources.size(); }
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private:
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static bool required_file(std::string path, std::string template_name);
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template_source_interface* get_source(const std::string& template_name) const;
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private:
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bool mLoaded;
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mutable std::vector<std::unique_ptr<template_source_interface>> mSources;
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};
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template_manager & gTemplateManager();
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} // namespace dropshell
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