Branch2

README.md

@@ -0,0 +1,15 @@
+# консольная записная книжка
+main находится в app.py
+
+## основное меню
+1. - save note
+2. - find and read note
+3. - edit note
+0. - exit
+
+## возможности
+* сохранение ID, названия и тела заметки с отметкой даты
+
+* доступен поиск по ID, названию, тексту, дате
+
+* корректировка заметок по ID

data.json

@@ -1,4 +1,3 @@
 {"id": 1, "note_title": "first", "note": "firstnote", "timemark": "2023-02-13"}
-{"id": 2, "note_title": "1", "note": "qwewq", "timemark": "2023-02-13"}
 {"id": 3, "note_title": "the second", "note": "ready steady go", "timemark": "2023-02-13"}
 {"id": 4, "note_title": "third", "note": "go go go", "timemark": "2023-02-13"}

delete_note.py

@@ -0,0 +1,41 @@
+import json
+
+def delete_note():
+    user_input = ""
+    while not user_input.isdigit():
+        print ('input id of note for delete (must be integer) ->')
+        user_input = input ()
+    with open("data.json", "r") as file:       
+        while True:
+            line = file.readline()
+            if not line:
+                print("нет такого id")
+                break
+            data = json.loads(line)
+            if (data['id'] == int(user_input)):
+                print(data['note_title'])
+                print(data['note'])
+                break
+    open('tmpdata.json', 'w').close()
+    with open('data.json', 'r') as file:
+        while True:
+            line = file.readline()
+            if not line:
+                break
+            data = json.loads(line)
+
+            if data['id'] != int(user_input):                                   
+                with open('tmpdata.json', 'a') as tmpfile:
+                    json.dump(data, tmpfile, ensure_ascii=False)
+                    tmpfile.writelines('\n')
+    open('data.json', 'w').close()
+    with open('tmpdata.json', 'r') as file:
+        while True:
+            line = file.readline()
+            if not line:
+                break
+            data = json.loads(line)                                   
+            with open('data.json', 'a') as newfile:
+                json.dump(data, newfile, ensure_ascii=False)
+                newfile.writelines('\n')          
+

edit_note.py

@@ -2,8 +2,10 @@
 from save_note import save_note
 
 def edit_note():
-    print ('input id of note for edit ->')
-    user_input = input ()
+    user_input = ""
+    while not user_input.isdigit():
+        print ('input id of note for edit ->')
+        user_input = input ()
     with open("data.json", "r") as file:       
         while True:
             line = file.readline()

main_menu.py

@@ -1,4 +1,5 @@
 import sys
+from delete_note import delete_note
 from edit_note import edit_note
 from read_note import find_id_note, find_note_with_date, find_text_in_notes, find_title_note
 from save_note import save_note
@@ -7,7 +8,8 @@ def main_menu():
     while True:
         print ('1 - save note')
         print ('2 - find and read note')
-        print ('3 - edit note')
+        print ('3 - edit note by ID')
+        print ('4 - delete note by ID')
         print ('0 - exit')
         user_input = input ()
 
@@ -18,6 +20,8 @@ def main_menu():
                 find_note_menu()
             case "3":
                 edit_note()
+            case "4":
+                delete_note()    
             case "0":
                 sys.exit()
 

read_note.py

@@ -3,8 +3,10 @@
 
 #  ('1 - find id note')
 def find_id_note():    
-    print ('input id of note ->')
-    user_input = input ()
+    user_input = ""
+    while not user_input.isdigit():
+        print ('input id of note ->')
+        user_input = input ()
     with open("data.json", "r") as file:       
         while True:
             line = file.readline()
@@ -22,8 +24,10 @@ def find_id_note():
 
 #  ('2 - find title note')
 def find_title_note():    
-    print ('input title of notes')
-    user_input = input ()
+    user_input = ""
+    while not user_input.isdigit(): 
+        print ('input title of notes')
+        user_input = input ()
     with open("data.json", "r") as file:       
         while True:
             line = file.readline()
@@ -42,9 +46,11 @@ def find_title_note():
         print ('finding complete')
 
  #  ('3 - find text in notes') 
-def find_text_in_notes():    
-    print ('input text in notes')
-    user_input = input ()
+def find_text_in_notes(): 
+    user_input = ""
+    while not user_input.isdigit():   
+        print ('input text in notes')
+        user_input = input ()
     with open("data.json", "r") as file:       
         while True:
             line = file.readline()
@@ -65,8 +71,10 @@ def find_text_in_notes():
 #  ('4 - find note with date')
 
 def find_note_with_date():    
-    print ('input date of notes(..2023-02-09)')
-    user_input = input ()
+    user_input = ""
+    while not user_input.isdigit():
+        print ('input date of notes(..2023-02-09)')
+        user_input = input ()
     with open("data.json", "r") as file:       
         while True:
             line = file.readline()

tmpdata.json

@@ -1,2 +1,3 @@
 {"id": 1, "note_title": "first", "note": "firstnote", "timemark": "2023-02-13"}
-{"id": 2, "note_title": "1", "note": "qwewq", "timemark": "2023-02-13"}
+{"id": 3, "note_title": "the second", "note": "ready steady go", "timemark": "2023-02-13"}
+{"id": 4, "note_title": "third", "note": "go go go", "timemark": "2023-02-13"}