Merge pull request #126 from PdxCodeGuild/jonpan-lab11-fileio-v2

Submitting lab11

Author: brucestull

code/jonpan/contacts.csv

@@ -0,0 +1,6 @@
+id,first_name,last_name,email,gender,ip_address
+1,Cello,Lorenzo,[email protected],Male,61.139.122.253
+2,Felita,Lawford,[email protected],Female,103.62.148.69
+3,Gene,Waterson,[email protected],Female,177.133.78.160
+4,Vitia,Cumbers,[email protected],Female,242.19.105.246
+5,Dalston,Smitham,[email protected],Male,253.115.85.93

code/jonpan/contacts2.csv

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+name,email,phone
+cello,[email protected],432-412-3921
+felita,[email protected],103-621-4869
+gene,[email protected],177-133-7816
+vitia,[email protected],242-191-0524
+dalston,[email protected],253-115-8593

code/jonpan/lab11_v1.py

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+# Lab11 v1
+
+with open('contacts.csv', 'r') as file: # open the file
+    lines = file.read().split('\n') # when encounter a new line character, store into lines variable
+
+header = lines[0].split(',')
+
+contacts_list = []
+
+for line in lines:
+    contacts_dict = {}
+    elements = line.split(',')
+    for i in range(len(header)):
+        contacts_dict.update({header[i]: elements[i]})
+    contacts_list.append(contacts_dict)
+
+contacts_list.pop(0)
+
+for lines in contacts_list:
+    print(lines)

code/jonpan/lab11_v2.py

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+# Lab 11, this combines version 2 and 3
+
+class ContactList:
+
+    contacts = {}
+
+    def __init__(self):
+      
+        with open('contacts2.csv', 'r') as file: 
+            lines = file.read().split('\n') 
+
+        header = lines[0].split(',')
+
+        contacts_list = []
+
+        for line in lines:
+            contacts_dict = {}
+            elements = line.split(',')
+            for i in range(len(header)):
+                contacts_dict.update({header[i]: elements[i]})
+            contacts_list.append(contacts_dict)
+        contacts_list.pop(0)
+        self.contacts = contacts_list
+
+    def create_record(self):
+        name = input("What is the name?")
+        email = input("What is the email?")
+        phone = input("what is the phone number?")
+
+        newrecord = {"name": name, 
+                    "email": email, 
+                    "phone": phone
+                    }
+
+        self.contacts.append(newrecord)
+
+        with open('contacts2.csv', 'a') as file:
+            file.write(f'\n{name},{email},{phone}')
+    
+    def print_list(self):
+        print(self.contacts)
+
+
+    def retrieve_record(self):
+        search_name = input("What name are you searching for?")
+        for i in self.contacts:
+            if i['name'].lower() == search_name.lower():
+                print(i)
+
+    def update_record(self):
+        search_name = input("Which name do you want to update?")
+        updated_attribute = input("Which field do you want to update? Options are name, email, phone.")
+        change_attribute = input("What do you want to update the field to be?")
+        for i in self.contacts:
+            if i['name'].lower() == search_name.lower():
+                i[updated_attribute.lower()] = change_attribute     
+
+        # print(self.contacts)
+
+        with open('contacts2.csv', 'w') as file:
+            file.write("name,email,phone\n")
+            for i in self.contacts:
+                name = i["name"]
+                email = i["email"]
+                phone = i["phone"]
+                file.write(f'{name},{email},{phone}\n')
+
+    def delete_record(self):
+        search_name = input("Which contact do you want to delete? Enter their name")
+        for i in self.contacts:
+            if i['name'].lower() == search_name.lower():
+                self.contacts.remove(i)
+
+        with open('contacts2.csv', 'w') as file:
+            file.write("name,email,phone\n")
+            for i in self.contacts:
+                name = i["name"]
+                email = i["email"]
+                phone = i["phone"]
+                file.write(f'{name},{email},{phone}\n')
+
+contacts_test = ContactList()
+while True:
+    command = input('Enter a command: ')
+    if command == 'retrieve':
+        contacts_test.retrieve_record()
+        print("Record retrieved")
+    elif command == 'create':
+        contacts_test.create_record()
+        print("Record created")
+    elif command == 'update':
+        contacts_test.update_record()
+        print("Record updated")
+    elif command == 'delete':
+        contacts_test.delete_record()
+        print("Record deleted")
+    elif command == 'help':
+        print('Available commands:')
+        print('retrieve  - retrieve a record')
+        print('create  - create a record')
+        print('update - update a record')
+        print('delete - delete a record')
+        print('exit     - exit the program')
+    elif command == 'exit':
+        break
+    else:
+        print('Command not recognized')