Packaged-Food-Explorer/app.py
2023-05-12 13:40:36 +07:00

433 lines
18 KiB
Python

import sqlite3
import tkinter as tk
from tkinter import ttk
import pandas as pd
import requests
import io
from PIL import Image, ImageTk
from Essential.prepare_db import prepare_db
from Essential.FoodSearch import FoodSearch
import threading
import sqlite3
import pandas as pd
from Essential.plotter import plotter
class App:
def __init__(self, master):
self.master = master
self.master.title('Package Food Database')
self.df = pd.read_sql_query("SELECT * FROM food_data", sqlite3.connect(r"Essential\data\food_data.db"))
self.plotter = plotter()
self.__curr_index = 0
# Search food from database -----------------
try:
self.food_search = FoodSearch()
except FileNotFoundError:
prepare_db()
self.food_search = FoodSearch()
self.search_var = tk.StringVar()
self.search_var.trace('w', self.search_callback)
self.results_frame = ttk.Frame(self.master)
self.results_frame.grid(row=0, column=0, columnspan=1, rowspan=2, sticky="nsew")
self.results_frame.rowconfigure(0, weight=1)
self.results_frame.columnconfigure(0, weight=1)
self.scrollbar = ttk.Scrollbar(self.results_frame)
self.scrollbar.grid(row=0, column=2,rowspan=2, sticky="ns")
self.results_listbox = tk.Listbox(self.results_frame, yscrollcommand=self.scrollbar.set,height=20,width=20,selectmode=tk.SINGLE)
self.results_listbox.grid(row=0, column=0, columnspan=1, padx=5, pady=5, sticky="nsew")
self.scrollbar.config(command=self.results_listbox.yview)
# Filter frame -----------------
self.filter_frame = ttk.LabelFrame(self.master, text="Filter")
self.filter_frame.grid(row=0, column=1, padx=10, pady=10, sticky="nsew")
self.checkbox_frame = ttk.LabelFrame(self.filter_frame, text="Categories")
self.checkbox_frame.grid(row=1, column=0, sticky="nsew")
self.nutrient_comp_frame = ttk.LabelFrame(self.filter_frame, text="Nutrients Quantity")
self.nutrient_comp_frame.grid(row=2, column=0, sticky="nsew")
self.calories_comp =ttk.LabelFrame(self.nutrient_comp_frame, text="Calories")
self.calories_comp.grid(row=0, column=0, sticky="nsew")
self.protein_comp = ttk.LabelFrame(self.nutrient_comp_frame, text="Protein")
self.protein_comp.grid(row=0, column=1, sticky="nsew")
self.carbohydrate_comp = ttk.LabelFrame(self.nutrient_comp_frame, text="Carbohydrate")
self.carbohydrate_comp.grid(row=1, column=1, sticky="nsew")
self.fat_comp = ttk.LabelFrame(self.nutrient_comp_frame, text="Fat")
self.fat_comp.grid(row=1, column=0, sticky="nsew")
self.country_frame = ttk.LabelFrame(self.filter_frame, text="Country")
self.country_frame.grid(row=0, column=0, sticky='nsew')
# Filter components -----------------
# * Filter Drop Down
self.country_var = tk.StringVar()
self.country_dropdown = ttk.Combobox(self.country_frame, textvariable=self.country_var, values=["Any" ,"Thai", "Japan", "US"])
self.country_dropdown.grid(row=0, column=0, padx=10, pady=5, sticky="nsew")
# * Filter CheckBox
self.organic_var = tk.IntVar()
self.organic_checkbox = ttk.Checkbutton(self.checkbox_frame, text="Organic", variable=self.organic_var)
self.organic_checkbox.grid(row=0, column=0, padx=10, pady=5, sticky="nsew")
self.plant_based_var = tk.IntVar()
self.plant_based_checkbox = ttk.Checkbutton(self.checkbox_frame, text="Plant-Based", variable=self.plant_based_var)
self.plant_based_checkbox.grid(row=0, column=1, padx=10, pady=5, sticky="nsew")
self.beverages_var = tk.IntVar()
self.beverages_checkbox = ttk.Checkbutton(self.checkbox_frame, text="Beverages", variable=self.beverages_var)
self.beverages_checkbox.grid(row=1, column=0, padx=10, pady=5, sticky="nsew")
self.snack_var = tk.IntVar()
self.snack_checkbox = ttk.Checkbutton(self.checkbox_frame, text="Snack", variable=self.snack_var)
self.snack_checkbox.grid(row=1, column=1, padx=10, pady=5, sticky="nsew")
self.entry_own_var = tk.StringVar()
self.entry_own = ttk.Entry(self.checkbox_frame, textvariable=self.entry_own_var)
self.entry_own.grid(row=0, column=2, padx=10, pady=5, sticky="nsew")
# * Filter Value filter
self.calories_var_op = tk.StringVar()
self.calories_less_op = ttk.Radiobutton(self.calories_comp, text='Less than', value='<', variable=self.calories_var_op)
self.calories_more_op = ttk.Radiobutton(self.calories_comp, text='More than', value='>', variable=self.calories_var_op)
self.calories_less_op.grid(row=1, column=0)
self.calories_more_op.grid(row=2, column=0)
self.calories_var = tk.StringVar()
self.calories_entry = ttk.Entry(self.calories_comp, textvariable=self.calories_var)
self.calories_entry.grid(row=3, column=0, padx=10, pady=5, sticky="nsew")
#!-------
self.protein_var_op = tk.StringVar()
self.protein_less_op = ttk.Radiobutton(self.protein_comp, text='Less than', value='<', variable=self.protein_var_op)
self.protein_more_op = ttk.Radiobutton(self.protein_comp, text='More than', value='>', variable=self.protein_var_op)
self.protein_less_op.grid(row=1, column=0)
self.protein_more_op.grid(row=2, column=0)
self.protein_var = tk.StringVar()
self.protein_entry = ttk.Entry(self.protein_comp, textvariable=self.protein_var)
self.protein_entry.grid(row=3, column=0, padx=10, pady=5, sticky="nsew")
#!-------
self.carbo_var_op = tk.StringVar()
self.carbo_less_op = ttk.Radiobutton(self.carbohydrate_comp, text='Less than', value='<', variable=self.carbo_var_op)
self.carbo_more_op = ttk.Radiobutton(self.carbohydrate_comp, text='More than', value='>', variable=self.carbo_var_op)
self.carbo_less_op.grid(row=1, column=0)
self.carbo_more_op.grid(row=2, column=0)
self.carbo_var = tk.StringVar()
self.carbo_entry = ttk.Entry(self.carbohydrate_comp, textvariable=self.carbo_var)
self.carbo_entry.grid(row=3, column=0, padx=10, pady=5, sticky="nsew")
#!-------
self.fat_var_op = tk.StringVar()
self.fat_less_op = ttk.Radiobutton(self.fat_comp, text='Less than', value='<', variable=self.fat_var_op)
self.fat_more_op = ttk.Radiobutton(self.fat_comp, text='More than', value='>', variable=self.fat_var_op)
self.fat_less_op.grid(row=1, column=0)
self.fat_more_op.grid(row=2, column=0)
self.fat_var = tk.StringVar()
self.fat_entry = ttk.Entry(self.fat_comp, textvariable=self.fat_var)
self.fat_entry.grid(row=3, column=0, padx=10, pady=5, sticky="nsew")
# Image of food -----------------
self.image_frame = ttk.Frame(self.master, borderwidth=2, relief=tk.SUNKEN)
self.image_frame.grid(row=2, column=0, padx=10, pady=10, sticky="nsew", rowspan=2)
self.image_label = ttk.Label(self.image_frame)
self.image_label.pack(fill=tk.BOTH, expand=True)
# Progress bar -----------------
self.process_frame = tk.Frame(root)
self.process_frame.grid(row=4, column=0, columnspan=1, padx=10, pady=10, sticky="ew")
s = ttk.Style()
s.configure("red.Horizontal.TProgressbar", foreground='red', background='red')
# Stackoverflow.com https://stackoverflow.com/questions/13510882/how-to-change-ttk-progressbar-color-in-python
self.progress_bar = ttk.Progressbar(self.process_frame, style="red.Horizontal.TProgressbar", orient="horizontal",
length=700, mode="indeterminate")
self.progress_bar.grid(row=0, column=0)
# Default image (Not Found) -----------------
self.default_image_path = 'resources/notfound.png'
self.default_image = ImageTk.PhotoImage(Image.open(self.default_image_path))
self.default_image_label = ttk.Label(self.image_frame, image=self.default_image)
# self.default_image_label.grid(row=0, column=0, padx=10, pady=10, sticky="nsew")
self.default_image_label.pack(anchor='w', fill=tk.BOTH)
# Nutrient Frame
self.nutrient_frame = ttk.LabelFrame(self.master, text="Nutrient")
self.nutrient_frame.grid(row=2, column=1, padx=10, pady=10, sticky="nsew", rowspan=2)
self.nutrient_table = NutrientTableHolder(self.nutrient_frame)
self.nutrient_table.create_table()
# Others Frame (Graph/Analyze)
self.graph_frame = ttk.LabelFrame(self.master, text="Bar Macronutrients Graph", width=350, height=300)
self.graph_frame.grid(row=0, column=2, padx=10, pady=10, sticky="nsew")
self.graph_frame.grid_propagate(0)
#* Option + Search
self.fullview = ttk.LabelFrame(self.master, text="Options")
self.fullview.grid(row=2, column=2, padx=10, pady=10, sticky="nsew")
self.popup_plot = ttk.Button(self.fullview, text="Full Plot", command=self.plot_popup)
self.popup_plot.grid(row=1, column=1, padx=10, pady=10)
self.popup_plot.configure(state=tk.DISABLED)
# Search
self.search_entry = ttk.Entry(self.fullview, textvariable=self.search_var)
self.search_entry.grid(row=0, column=0, padx=10, pady=10, sticky="nsew")
self.search_button = ttk.Button(self.fullview, text="Search", command=self.start_search)
self.search_button.grid(row=0, column=1, padx=10, pady=10, sticky="nsew")
# * Configure the window size and position
# self.master.attributes('-fullscreen', True)
width= self.master.winfo_screenwidth()
height= self.master.winfo_screenheight()
self.master.geometry("%dx%d" % (width, height))
# LIST BOX selected FUNC
def on_item_selected(self, event):
widget = event.widget
selection = widget.curselection()
if selection:
index = selection[0]
self.__curr_index = selection[0]
value = widget.get(index)
self.selected_item = value
self.show_image(self.selected_item)
self.nutrient_table.nutrient_labeler(self.food_search.nutrient_show(self.selected_item))
self.plot_preview(self.graph_frame, self.df, row_index=selection[0], nutrient_indices=[25, 26, 35, 17], g_type='bar')
self.popup_plot.configure(state=tk.NORMAL)
# SEARCH FUNC
def search_callback(self, *args):
pass
def start_search(self):
# Create a new thread to execute the search function
search_thread = threading.Thread(target=self.search)
search_thread.start()
def search(self):
countries = []
categories_both = None
column_filters = {}
if self.country_var.get() == "Any":
countries = None
else:
countries.append((self.country_var.get()))
if self.calories_var != None:
cqtext = f"{self.calories_var_op.get()}{self.calories_var.get()}"
column_filters[16] = cqtext
if self.protein_var != None:
pqtext = f"{self.protein_var_op.get()}{self.protein_var.get()}"
column_filters[35] = pqtext
if self.carbo_var != None:
ccqtext = f"{self.carbo_var_op.get()}{self.carbo_var.get()}"
column_filters[25] = ccqtext
if self.fat_var != None:
fqtext = f"{self.fat_var_op.get()}{self.fat_var.get()}"
column_filters[17] = fqtext
c = self.snack_var.get()+self.beverages_var.get()+self.plant_based_var.get()+self.organic_var.get()
if (c != 0) or (self.entry_own_var.get() != None):
categories_both = []
if self.snack_var.get() == 1:
categories_both.append('snack')
if self.beverages_var.get() == 1:
categories_both.append('beverage')
if self.plant_based_var.get() == 1:
categories_both.append('plant')
if self.organic_var.get() == 1:
categories_both.append('organic')
if self.entry_own_var.get() != None:
categories_both.append(self.entry_own_var.get())
results = self.food_search.search(self.search_var.get(), countries=countries, limit=100, column_filters=column_filters, categories_both=categories_both)
# Call the update_results function on the main thread to update the GUI
self.master.after(0, self.update_results, results)
def update_results(self, results):
self.results_listbox.delete(0, tk.END)
for result in results:
self.results_listbox.insert(tk.END, result[1])
def clear_results(self):
self.results_listbox.delete(0, tk.END)
# Image Showing Section -----------------
def show_image(self, item):
image_url = None
for result in self.food_search.search(self.search_var.get()):
if result[1] == item:
image_url = result[13]
break
if not image_url:
self.display_default_image()
return
threading.Thread(target=self.fetch_and_display_image, args=(image_url,)).start()
def fetch_and_display_image(self, image_url):
self.master.after(0, self.show_progress_bar)
# Fetch the image
response = requests.get(image_url)
img_data = response.content
img = Image.open(io.BytesIO(img_data))
img.thumbnail((300, 300), Image.LANCZOS)
img_tk = ImageTk.PhotoImage(img)
self.master.after(0, self.hide_progress_bar)
self.master.after(0, self.update_image_label, img_tk)
def show_progress_bar(self):
self.progress_bar.start()
self.progress_bar.grid(row=3, column=1)
def hide_progress_bar(self):
self.progress_bar.stop()
self.progress_bar.pack_forget()
def display_default_image(self):
self.master.after(0, self.update_image_label, self.default_image)
def update_image_label(self, image):
# Remove old image label widget
for widget in self.image_frame.winfo_children():
widget.destroy()
image_label = tk.Label(self.image_frame, image=image)
image_label.image = image
image_label.pack(anchor='w', fill=tk.BOTH)
# ---------------------
# Plot zone
def plot_preview(self, frame, df, row_index: int, nutrient_indices: list, g_type: str):
for widget in frame.winfo_children():
widget.pack_forget()
self.p = plotter()
self.p.nutrient_plotter(df, row_index, nutrient_indices, g_type, popup=False, frame=frame)
def plot_popup(self):
self.p = plotter()
self.p.nutrient_plotter(self.df, self.__curr_index, [17,25, 32, 26, 18, 19, 38, 36, 23, 24], 'barpie')
# --------------------- Properties
@property
def getCurrIndex(self):
return self.__curr_index
@getCurrIndex.setter
def setCurrIndex(self, val):
self.__curr_index = val
class NutrientTableHolder:
def __init__(self, root):
self.root = root
self.treeview = None
def create_table(self):
selected_nutrients = [
'energy-kcal_100g',
'proteins_100g',
'carbohydrates_100g',
'fat_100g',
'fiber_100g',
'sugars_100g',
'saturated-fat_100g',
'unsaturated-fat_100g',
'sodium_100g',
'vitamin-a_100g',
'vitamin-c_100g',
'calcium_100g',
'iron_100g',
'potassium_100g',
'cholesterol_100g',
'trans-fat_100g'
]
self.treeview = ttk.Treeview(self.root)
self.treeview['columns'] = ('Value')
self.treeview.heading("#0", text="Nutrient")
self.treeview.heading("Value", text="Value")
for name in selected_nutrients:
value = 0
value_text = f"{value:.3f}"
self.treeview.insert('', 'end', text=name, values=(value_text,))
self.treeview.pack(fill='both', expand=True)
def nutrient_labeler(self, nutrient_dict_product):
selected_nutrients = [
'energy-kcal_100g',
'proteins_100g',
'carbohydrates_100g',
'fat_100g',
'fiber_100g',
'sugars_100g',
'saturated-fat_100g',
'unsaturated-fat_100g',
'salt_100g',
'sodium_100g',
'vitamin-a_100g',
'vitamin-c_100g',
'calcium_100g',
'iron_100g',
'potassium_100g',
'cholesterol_100g',
'trans-fat_100g'
]
for widget in self.root.winfo_children():
widget.pack_forget()
treeview = ttk.Treeview(self.root)
treeview['columns'] = ('Value')
treeview.heading("#0", text="Nutrient")
treeview.heading("Value", text="Value")
for name, value in nutrient_dict_product.items():
if name in selected_nutrients:
if value is None:
value_text = "N/A"
else:
value_text = f"{value:.3f}"
treeview.insert('', 'end', text=name, values=(value_text,))
treeview.pack(fill='both', expand=True)
root = tk.Tk()
root.deiconify()
app = App(root)
app.results_listbox.bind('<<ListboxSelect>>', app.on_item_selected)
root.mainloop()