feat: add loading from file

src/ui/ui.py

@@ -4,7 +4,7 @@
 console = Console()
 
 
-from util.utils import getCurrentMetrics, showPopularWords
+from util.utils import getCurrentMetrics, getTextFromFile, showPopularWords
 
 
 def updateMetrics(
@@ -97,7 +97,26 @@ def renderButtonsSection(root) -> tuple[CTkLabel, CTkButton, CTkButton, CTkButto
     loadTextFromFileButton.place(x=210, y=260)
     saveTextToFileButton.place(x=210, y=300)
 
-    return interactWithTextHeading, showMostPopularWordsButton, loadTextFromFileButton
+    return (
+        interactWithTextHeading,
+        showMostPopularWordsButton,
+        loadTextFromFileButton,
+        saveTextToFileButton,
+    )
+
+
+def loadTextFromFile(
+    textField: CTkTextbox,
+    resultsLines: CTkLabel,
+    resultsSymbols: CTkLabel,
+    resultsWords: CTkLabel,
+    resultsReadingTime: CTkLabel,
+) -> None:
+    textFromFile = getTextFromFile()
+    textField.insert("0.0", textFromFile)
+    updateMetrics(
+        textFromFile, resultsLines, resultsSymbols, resultsWords, resultsReadingTime
+    )
 
 
 def renderMainTab(root) -> None:
@@ -115,14 +134,21 @@ def renderMainTab(root) -> None:
         interactWithTextHeading,
         showMostPopularWordsButton,
         loadTextFromFileButton,
+        saveTextToFileButton,
     ) = renderButtonsSection(root)
 
     showMostPopularWordsButton.configure(
         command=lambda: showPopularWords(getTextInput.get("0.0", "end"))
     )
     loadTextFromFileButton.configure(
-        command=lambda: console.print("TODO: load text from file")
+        command=lambda: loadTextFromFile(
+            getTextInput, resultsLines, resultsSymbols, resultsWords, resultsReadingTime
+        )
     )
+    saveTextToFileButton.configure(
+        command=lambda: console.print("TODO: save text to file")
+    )
+
     getTextInput.bind(
         "<KeyRelease>",
         lambda event: updateMetrics(

src/util/utils.py

@@ -1,6 +1,7 @@
 from collections import defaultdict
 from math import ceil
 from rich.console import Console
+from customtkinter import *
 
 from components.AlertPopup import AlertPopup
 
@@ -78,3 +79,21 @@ def getCurrentMetrics(text) -> tuple[int, int, int, int]:
     timeToRead = ceil(wordsCount / 200)
 
     return lines, linesCount, symbolsCount, wordsCount, timeToRead
+
+
+def readTextFromFile(filePath):
+    try:
+        with open(filePath, "r") as f:
+            text = f.read()
+    except Exception as e:
+        console.print(e)
+        text = ""
+    return text
+
+
+def getTextFromFile():
+    getFilePath = CTkInputDialog(text="Enter file path", title="Load Text")
+    filePath = getFilePath.get_input()
+    textFromFile = readTextFromFile(filePath)
+
+    return textFromFile