1stImplementation

CodeReviewGabe.cpp

@@ -0,0 +1,276 @@
+#include <iostream>
+#include <fstream>
+#include <sstream>
+#include <algorithm>
+#include <string>
+using namespace std;
+
+class User {
+  public:
+    string username;
+    string displayName;
+    string state;
+    string friends[10];
+};
+
+class Post {
+  public:
+    string postID;
+    string userID;
+    string visibility;
+};
+
+void splitString(string& input, char delimiter, 
+                 string arr[], int& index) 
+{ 
+    // Creating an input string stream from the input string 
+    istringstream stream(input); 
+
+    // Temporary string to store each token 
+    string token; 
+
+    // Read tokens from the string stream separated by the 
+    // delimiter 
+    while (getline(stream, token, delimiter)) { 
+        // Add the token to the array 
+        arr[index++] = token; 
+    } 
+} 
+
+int main() {
+  User user1;
+  User user2;
+  User user3;
+
+  Post post1;
+  Post post2;
+  Post post3;
+
+  bool statement = true;
+  int userChoice;
+
+  string placeHolder[100];
+  string placeHolder2[100];
+  string friends[10];
+  string line;
+  char delimiter = ';';
+  char delimiter2 = ',';
+
+
+  while(statement) {
+    //Display Menu
+    cout << "1. Load Input Data" << endl;
+    cout << "2. Check Visibility" << endl;
+    cout << "3. Retrieve Posts" << endl;
+    cout << "4. Search users by location:" << endl;
+    cout << "5. Exit:" << endl;
+
+    cin >> userChoice;
+
+    if(userChoice == 1){
+      int lineCount = 0;
+      int index2 = 0;
+      int index = 0;
+
+      cout << "Enter User.txt Filename: ";
+      string filename;
+      cin >> filename;
+
+      //Handle File
+      ifstream inFile;
+
+      // Open the input file.
+      inFile.open(filename);
+
+      // Test for errors.
+      if (!inFile) {
+          cout << "Error opening the file.\n";
+          return 0;
+      }
+
+      //Check to see how many lines the file has
+      if (inFile.is_open()) {  // Checking if the file was successfully opened
+      string lines;  // Declaring a string variable to store each line of text
+
+      while (std::getline(inFile, lines)) {  // Loop through each line in the file
+        lineCount++;  // Incrementing line count for each line read
+      }
+      }
+      inFile.close();  // Closing the file after reading
+
+
+      // Open the input file again to read the data
+      inFile.open(filename);
+
+      // Test for errors.
+      if (!inFile) {
+          cout << "Error opening the file.\n";
+          return 0;
+      }
+
+      for(int i = 0; i < lineCount*2; i++){
+        // Read the values from the file.
+        inFile >> line;
+        //Use splitString Function
+        splitString(line, delimiter, placeHolder, index);
+      }
+
+      //Store Values in Correct User Spots
+      user1.username = placeHolder[0];
+      user1.displayName = placeHolder[1]+ " " + placeHolder[2];
+      user1.state = placeHolder[3];
+      user2.username = placeHolder[5];
+      user2.displayName = placeHolder[6] + " " + placeHolder[7];
+      user2.state = placeHolder[8];
+      user3.username = placeHolder[10];
+      user3.displayName = placeHolder[11] + " " + placeHolder[12];
+      user3.state = placeHolder[13];
+
+
+      //Split up and store friends 
+      placeHolder[4].erase(remove(placeHolder[4].begin(), placeHolder[4].end(), '['), placeHolder[4].end()); //remove [ from string
+        placeHolder[4].erase(remove(placeHolder[4].begin(), placeHolder[4].end(), ']'), placeHolder[4].end()); //remove ] from string
+
+      splitString(placeHolder[4], delimiter2, friends, index2);  
+      user1.friends[0] = friends[0];
+      user1.friends[1] = friends[1];
+
+      //User 2 Friends
+      placeHolder[9].erase(remove(placeHolder[9].begin(), placeHolder[9].end(), '['), placeHolder[9].end()); //remove [ from string
+      placeHolder[9].erase(remove(placeHolder[9].begin(), placeHolder[9].end(), ']'), placeHolder[9].end()); //remove ] from string
+
+      splitString(placeHolder[9], delimiter2, friends, index2);  
+      user2.friends[0] = friends[2];
+
+      //User 3 Friends
+      placeHolder[14].erase(remove(placeHolder[14].begin(), placeHolder[14].end(), '['), placeHolder[14].end()); //remove [ from string
+      placeHolder[14].erase(remove(placeHolder[14].begin(), placeHolder[14].end(), ']'), placeHolder[14].end()); //remove ] from string
+
+      splitString(placeHolder[14], delimiter2, friends, index2);  
+      user3.friends[0] = friends[3];
+      inFile.close();
+      // for(int i = 0; i < 100; i++){
+      //   cout << placeHolder[i] << endl;
+      // }
+
+
+      //Load Post Data
+      cout << "Enter Post.txt Filename: ";
+      string filename1;
+      cin >> filename1;
+
+      //Handle Post File
+      inFile.open(filename1);
+
+      // Test for errors.
+      if (!inFile) {
+          cout << "Error opening the file.\n";
+          return 0;
+      }
+
+      //Assign Posts
+      index2 = 0;
+      inFile >> line;
+      splitString(line, delimiter, placeHolder2, index2);
+      post1.postID = placeHolder2[0];
+      post1.userID = placeHolder2[1];
+      post1.visibility = placeHolder2[2];
+
+      index2 = 0;
+      inFile >> line;
+      splitString(line, delimiter, placeHolder2, index2);
+      post2.postID = placeHolder2[0];
+      post2.userID = placeHolder2[1];
+      post2.visibility = placeHolder2[2];
+
+      index2 = 0;
+      inFile >> line;
+      splitString(line, delimiter, placeHolder2, index2);
+      post3.postID = placeHolder2[0];
+      post3.userID = placeHolder2[1];
+      post3.visibility = placeHolder2[2];
+    }
+
+    else if(userChoice == 2){
+      string postID;
+      string username;
+      string visibility;
+
+      cout << "Enter a Post ID: " << endl;
+      cin >> postID;
+
+      cout << "Enter a UserName: " << endl;
+      cin >> username;
+
+      if(postID == post1.postID){
+        visibility = post1.visibility;
+        //If visibility is friend, check user's friends and make sure they match given username
+        if(visibility == "friend"){
+          for(int i = 0; i < 2; i++){
+            if(user1.friends[i] == username){
+              cout << "Access Permitted" << endl;
+            }
+            else{
+              cout << "Access Denied" << endl;
+            }
+          }
+        }
+      }
+      else if(postID == post2.postID){
+        visibility = post2.visibility;
+        //If visibility is friend, check user's friends and make sure they match given username
+        if(visibility == "friend"){
+          for(int i = 0; i < 1; i++){
+            if(user2.friends[i] == username){
+              cout << "Access Permitted" << endl;
+            }
+            else{
+              cout << "Access Denied" << endl;
+            }
+          }
+        }
+      }
+      else if(postID == post3.postID){
+        cout << "Access Permitted" << endl;
+      }
+    }
+
+    else if(userChoice ==3){
+      cout << "Enter a UserName: " << endl;
+      string username;
+      cin >> username;
+
+      if(username == user1.username){
+        cout << post2.postID << endl;
+        cout << post3.postID << endl;
+      }
+      else if(username == user2.username){
+        cout << post1.postID << endl;
+      }
+      else if(username == user3.username){
+        cout << post1.postID << endl;
+        cout << post2.postID << endl;
+      }
+    }
+
+    else if(userChoice == 4){
+      string state;
+      cout << "Enter a State Abbreviation: ";
+      cin >> state;
+
+      if(state == user1.state){
+        cout << "Display Name: " << user1.displayName << endl;
+      }
+      else if(state == user2.state){
+        cout << "Display Name: " << user2.displayName << endl;
+      }
+      else if(state == user3.state){
+        cout << "Display Name: " << user3.displayName << endl;
+      }
+    }
+
+    else if(userChoice == 5){
+      break;
+    }
+  }
+}

post-info.txt

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+post1112;goldenlover1;friend
+post2123;whiskerwatcher;friend
+post3298;petpal4ever;public

user-info.txt

@@ -0,0 +1,3 @@
+goldenlover1;Jane Doe;CA;[petpal4ever,whiskerwatcher]
+whiskerwatcher;John Doe;NY;[goldenlover1]
+petpal4ever;Great Name;WV;[goldenlover1]