From 3ddaca237665cb4e0196b2e75d97cb1b30d13c65 Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Thu, 9 Jan 2020 13:43:07 +0100
Subject: [PATCH] Can get user info

---
 ComunicTerm.pro        |  8 ++++--
 entities/user.cpp      | 47 +++++++++++++++++++++++++++++++
 entities/user.h        | 33 ++++++++++++++++++++++
 helpers/userhelper.cpp | 64 ++++++++++++++++++++++++++++++++++++++++++
 helpers/userhelper.h   | 25 +++++++++++++++++
 loginscreen.cpp        |  9 +++++-
 6 files changed, 183 insertions(+), 3 deletions(-)
 create mode 100644 entities/user.cpp
 create mode 100644 entities/user.h
 create mode 100644 helpers/userhelper.cpp
 create mode 100644 helpers/userhelper.h

diff --git a/ComunicTerm.pro b/ComunicTerm.pro
index e7b5bcf..443aa1b 100644
--- a/ComunicTerm.pro
+++ b/ComunicTerm.pro
@@ -11,7 +11,9 @@ SOURCES += \
     apiresponse.cpp \
     loginscreen.cpp \
     ui_utils.cpp \
-    helpers/accounthelper.cpp
+    helpers/accounthelper.cpp \
+    helpers/userhelper.cpp \
+    entities/user.cpp
 
 HEADERS += \
     config.h \
@@ -19,4 +21,6 @@ HEADERS += \
     apiresponse.h \
     loginscreen.h \
     ui_utils.h \
-    helpers/accounthelper.h
+    helpers/accounthelper.h \
+    helpers/userhelper.h \
+    entities/user.h
diff --git a/entities/user.cpp b/entities/user.cpp
new file mode 100644
index 0000000..8cb6b93
--- /dev/null
+++ b/entities/user.cpp
@@ -0,0 +1,47 @@
+#include "user.h"
+
+User::User()
+{
+
+}
+
+User::User(int id, std::string firstName, std::string lastName)
+    : mID(id), mFirstName(firstName), mLastName(lastName)
+{
+
+}
+
+int User::iD() const
+{
+    return mID;
+}
+
+void User::setID(int iD)
+{
+    mID = iD;
+}
+
+std::string User::firstName() const
+{
+    return mFirstName;
+}
+
+void User::setFirstName(const std::string &firstName)
+{
+    mFirstName = firstName;
+}
+
+std::string User::lastName() const
+{
+    return mLastName;
+}
+
+void User::setLastName(const std::string &lastName)
+{
+    mLastName = lastName;
+}
+
+std::string User::fullName() const
+{
+    return mFirstName + " " + mLastName;
+}
diff --git a/entities/user.h b/entities/user.h
new file mode 100644
index 0000000..5fb50e5
--- /dev/null
+++ b/entities/user.h
@@ -0,0 +1,33 @@
+/**
+ * Single user information
+ *
+ * @author Pierre HUBERT
+ */
+
+#pragma once
+
+#include <string>
+
+
+class User
+{
+public:
+    User();
+    User(int id, std::string firstName, std::string lastName);
+
+    int iD() const;
+    void setID(int iD);
+
+    std::string firstName() const;
+    void setFirstName(const std::string &firstName);
+
+    std::string lastName() const;
+    void setLastName(const std::string &lastName);
+
+    std::string fullName() const;
+
+private:
+    int mID;
+    std::string mFirstName;
+    std::string mLastName;
+};
diff --git a/helpers/userhelper.cpp b/helpers/userhelper.cpp
new file mode 100644
index 0000000..7f27922
--- /dev/null
+++ b/helpers/userhelper.cpp
@@ -0,0 +1,64 @@
+#include "userhelper.h"
+
+#include <api_request.h>
+
+using namespace std;
+
+std::map<int, User> UserHelper::mCache;
+
+UserHelper::UserHelper()
+{
+
+}
+
+User UserHelper::GetSingle(int id)
+{
+    auto l = vector<int>();
+    l.push_back(id);
+    return getMultiple(l)[id];
+}
+
+map<int, User> UserHelper::getMultiple(std::vector<int> ids)
+{
+    map<int, User> users;
+    vector<int> toGet;
+
+    // Check for missing users in cache
+    for(auto id : ids) {
+        if(users.find(id) == users.end())
+            toGet.push_back(id);
+        else
+            users[id] = users[id];
+    }
+
+    // Get required users info
+    if(toGet.size() > 0) {
+
+        string ids = "";
+        for(auto i : toGet) ids += to_string(i) + ",";
+
+        auto req = ApiRequest("user/getInfoMultiple", true);
+        req.addArg("usersID", ids);
+
+        auto res = req.exec();
+        if(res.code() != 200)
+            throw runtime_error("Could not get the list of users (status code of response: " + to_string(res.code()));
+
+
+        // Parse results
+        const auto obj = res.object();
+        for(auto id : toGet) {
+            const auto user_obj = obj.at(to_string(id)).as_object();
+            User newUser(user_obj.at("userID").as_number().to_int32(),
+                         user_obj.at("firstName").as_string(),
+                         user_obj.at("lastName").as_string());
+
+            mCache[id] = newUser;
+            users[id] = newUser;
+        }
+
+    }
+
+
+    return users;
+}
diff --git a/helpers/userhelper.h b/helpers/userhelper.h
new file mode 100644
index 0000000..14cb8f2
--- /dev/null
+++ b/helpers/userhelper.h
@@ -0,0 +1,25 @@
+/**
+ * User helper
+ *
+ * @author Pierre HUBERT
+ */
+
+#pragma once
+
+#include <map>
+#include <vector>
+
+#include <entities/user.h>
+
+
+class UserHelper
+{
+public:
+    UserHelper();
+
+    static User GetSingle(int id);
+    static std::map<int, User> getMultiple(std::vector<int> ids);
+
+private:
+    static std::map<int, User> mCache;
+};
diff --git a/loginscreen.cpp b/loginscreen.cpp
index 325fc72..2b06551 100644
--- a/loginscreen.cpp
+++ b/loginscreen.cpp
@@ -5,6 +5,7 @@
 #include <iostream>
 
 #include <helpers/accounthelper.h>
+#include <helpers/userhelper.h>
 
 #include "loginscreen.h"
 #include "ui_utils.h"
@@ -59,7 +60,13 @@ bool LoginScreen::exec()
     } while(res != SUCCESS);
 
 
-    getch();			/* Wait for user input */
+    try {
+       const auto user = UserHelper::GetSingle(AccountHelper::userID());
+       ui_utils::alert(stdscr, "Welcome " + user.fullName() + "!");
+    } catch (...) {
+        ui_utils::alert(stdscr, "Could not get user info!");
+    }
+
     endwin();			/* End curses mode		  */
 
     return true;