Finished

ejercicios/beautifulsoup/ej4/data/src/__ssl.py

@@ -1,5 +0,0 @@
-def init_ssl():
-    import os, ssl
-    if (not os.environ.get('PYTHONHTTPSVERIFY', '') and
-    getattr(ssl, '_create_unverified_context', None)):
-        ssl._create_default_https_context = ssl._create_unverified_context

ejercicios/beautifulsoup/ej4/data/src/config.py

@@ -1,6 +0,0 @@
-from pathlib import Path
-
-BASE_URL = "https://www.recetasgratis.net"
-RECIPES_URL = BASE_URL + "/Recetas-de-Aperitivos-tapas-listado_receta-1_1.html/"
-DATA_DIR = Path(__file__).parent.parent / "data"
-DB_PATH = DATA_DIR / "recetas.bd"

ejercicios/beautifulsoup/ej4/data/src/db.py

@@ -1,141 +0,0 @@
-import sqlite3
-from pathlib import Path
-
-
-class DBAttr:
-    def __init__(self, name, type_, modifier=""):
-        self.name = name
-        self.type_ = type_
-        self.modifier = modifier
-
-    def sql(self):
-        parts = [self.name, self.type_]
-        if self.modifier:
-            parts.append(self.modifier)
-        return " ".join(parts)
-
-
-class DBManager:
-    _instance = None
-    
-    def __new__(cls, *args, **kwargs):
-        if cls._instance is None:
-            cls._instance = super().__new__(cls)
-        return cls._instance
-    
-    def __init__(self, path):
-        self.path = Path(path)
-        self.conn = sqlite3.connect(self.path)
-        self.conn.row_factory = sqlite3.Row
-
-    def create_table(self, table_name, attributes: list[DBAttr]):
-        columns_sql = ",\n    ".join(attr.sql() for attr in attributes)
-
-        query = f"""
-        CREATE TABLE IF NOT EXISTS {table_name} (
-            {columns_sql}
-        );
-        """
-
-        try:
-            with self.conn:
-                self.conn.execute(query)
-        except Exception as e:
-            print("Error creating table:", e)
-
-    def get_all(self, table_name):
-        try:
-            cursor = self.conn.execute(f"SELECT * FROM {table_name};")
-            return [dict(row) for row in cursor.fetchall()]
-        except Exception as e:
-            print("Error selecting:", e)
-            return []
-        
-    def get_singleton(self, singleton_table):
-        try:
-            cursor = self.conn.execute(f"SELECT * FROM {singleton_table}")
-            return [row[0] for row in cursor.fetchall()]
-        except Exception as e:
-            print("Error selecting:", e)
-            return []
-
-    def get_by(self, table_name, column, value):
-        try:
-            query = f"SELECT * FROM {table_name} WHERE {column} = ?;"
-            cursor = self.conn.execute(query, (value,))
-            return [dict(row) for row in cursor.fetchall()]
-        except Exception as e:
-            print("Error selecting:", e)
-            return []
-
-    def insert(self, table_name, data: dict):
-        keys = ", ".join(data.keys())
-        placeholders = ", ".join("?" for _ in data)
-        values = tuple(data.values())
-
-        query = f"""
-        INSERT INTO {table_name} ({keys})
-        VALUES ({placeholders});
-        """
-
-        try:
-            with self.conn:
-                self.conn.execute(query, values)
-        except Exception as e:
-            print("Error inserting:", e)
-
-    def update(self, table_name, data: dict, where_column, where_value):
-        set_clause = ", ".join(f"{key} = ?" for key in data.keys())
-        values = list(data.values())
-        values.append(where_value)
-
-        query = f"""
-        UPDATE {table_name}
-        SET {set_clause}
-        WHERE {where_column} = ?;
-        """
-
-        try:
-            with self.conn:
-                self.conn.execute(query, tuple(values))
-        except Exception as e:
-            print("Error updating:", e)
-
-    def delete(self, table_name, where_column, where_value):
-        query = f"DELETE FROM {table_name} WHERE {where_column} = ?;"
-
-        try:
-            with self.conn:
-                self.conn.execute(query, (where_value,))
-        except Exception as e:
-            print("Error deleting:", e)
-            
-    def clear(self, table_name):
-        query = f"DELETE FROM {table_name};"
-        
-        try:
-            with self.conn:
-                self.conn.execute(query)
-        except Exception as e:
-            print("Error clearing table: ", e)
-
-    def exists(self, table_name, where_column, where_value):
-        query = f"SELECT 1 FROM {table_name} WHERE {where_column} = ? LIMIT 1;"
-
-        try:
-            cursor = self.conn.execute(query, (where_value,))
-            return cursor.fetchone() is not None
-        except Exception as e:
-            print("Error checking existence:", e)
-            return False
-
-    def count(self, table_name):
-        try:
-            cursor = self.conn.execute(f"SELECT COUNT(*) as total FROM {table_name};")
-            return cursor.fetchone()["total"]
-        except Exception as e:
-            print("Error counting:", e)
-            return 0
-
-    def close(self):
-        self.conn.close()

ejercicios/beautifulsoup/ej4/data/src/main.py

@@ -1,85 +0,0 @@
-from bs4 import BeautifulSoup
-import re
-from tkinter import Tk
-from tkinter import messagebox
-import urllib.request
-from datetime import datetime
-
-from db import DBManager, DBAttr
-from ui import WinesUI
-from __ssl import init_ssl
-from config import *
-
-init_ssl()
-
-dbm = DBManager(DB_PATH)
-
-def create_tables():
-    movies_attr = [
-        DBAttr("title", "TEXT", "NOT NULL"),
-        DBAttr("original_title", "TEXT", "NOT NULL"),
-        DBAttr("country", "TEXT", "NOT NULL"),
-        DBAttr("date", "DATE", "NOT NULL"),
-        DBAttr("director", "TEXT", "NOT NULL"),
-        DBAttr("genres", "TEXT", "NOT NULL")
-    ]
-    
-    genres_attr = [
-        DBAttr("genre", "TEXT")
-    ]
-
-    dbm.create_table("movies", movies_attr)
-    dbm.create_table("genres", genres_attr)
-    
-def parse_duration(duration):
-    duration.strip()
-    res = 0
-    if duration[-1] == "h":
-        duration.replace("h","")
-        res = int(duration) * 60
-    elif "h" in duration:
-        duration.replace("h","")
-        duration.replace("m","")
-        res = int(duration[0]) + int(duration[1:]) 
-    else:
-        duration.replace("m","")
-        res = int(duration)
-    return res
-
-def main():        
-    create_tables()
-    root = Tk()
-    ui = WinesUI(root)
-
-
-    def handle_action(action):
-        match(action):
-            case "cargar":
-                resp = messagebox.askyesno(title="Cargar", message="Quieres cargar todos los datos de nuevo?")
-                if resp:
-                    dbm.clear("movies")
-                    dbm.clear("genres")
-                    movies_count = persit_recetas()
-                    ui.info(f"Hay {movies_count} recetas")
-            case "Recetas":
-                recetas = dbm.get_all("recetas")
-                ui.show_list(recetas, ["titulo", "dificultad", "comensales", "duracion", "autor", "fecha"])
-            case "Receta por autor":
-                def search_title(title):
-                    movies = [movie for movie in dbm.get_all("recetas") if title.lower() in movie["titulo"].lower()]
-                ui.show_list(recetas, ["titulo", "dificultad", "comensales", "duracion", "autor", "fecha"])
-                ui.ask_text("Buscar por autor: ", search_title)
-            case "Receta por fecha":
-                def search_date(date):
-                    d = datetime.strptime(date, "%d-%m-%Y")
-                    movies = [movie for movie in dbm.get_all("movies") 
-                            if d < datetime.strptime(movie["date"], "%Y-%m-%d %H:%M:%S")]
-                    ui.show_list(movies, ["title", "date"])
-                ui.ask_text("Buscar por fecha: ", search_date)
-           
-    ui.callback = handle_action
-    root.mainloop()
-    dbm.close()
-            
-if __name__ == "__main__":
-    main()

ejercicios/beautifulsoup/ej4/src/main.py

@@ -7,7 +7,7 @@ from datetime import datetime
 import locale
 
 from db import DBManager, DBAttr
-#from ui import RecipesUI
+from ui import RecipesUI
 from __ssl import init_ssl
 from config import *
 
@@ -28,53 +28,105 @@ def create_tables():
 
     dbm.create_table("recipes", recipes_attr)
     
+def parse_duration(duration):
+    if not duration:
+        return None
+
+    duration = duration.strip().lower()
+
+    hours = 0
+    minutes = 0
+
+    h_match = re.search(r"(\d+)h", duration)
+    m_match = re.search(r"(\d+)m", duration)
+
+    if h_match:
+        hours = int(h_match.group(1))
+
+    if m_match:
+        minutes = int(m_match.group(1))
+
+    return hours * 60 + minutes
+
+def parse_duration_inverse(minutes):
+    if minutes is None:
+        return None
+    m = minutes % 60
+    h = (minutes - m) // 60
+    return f"{h}h {m}m" if h != 0 else f"{m}m"
+
 def persist_recipes():
     f = urllib.request.urlopen(RECIPES_URL)
     bs = BeautifulSoup(f, "lxml")
     results = bs.find_all("div", attrs={"data-js-selector": "resultado"})
     for div in results:
-        print(div)
         title_a = div.a
         title = title_a.string.strip()
         info_div = div.find("div", class_="info_snippet")
         difficulty = info_div.find("span").get_text(strip=True) if info_div and info_div.find("span") else None
         properties = div.find("div", class_="properties")
-        duration = properties.find("span", class_=["property", "duracion"]).string.strip() if properties and properties.find("span", class_=["property", "duracion"]) else None
-        units = properties.find("span", class_=["property", "unidades"]).string.strip() if properties and properties.find("span", class_=["property", "unidades"]) else None
+        duration = properties.find("span", class_="duracion").string.strip() if properties and properties.find("span", class_="duracion") else None
+        units = properties.find("span", class_="unidades").string.strip() if properties and properties.find("span", class_="unidades") else None
         details_link = title_a["href"]
         f2 = urllib.request.urlopen(details_link)
         bs2 = BeautifulSoup(f2, "lxml")
         details = bs2.find("div", class_="autor").find("div", class_="nombre_autor")
         author = details.find("a").string
-        date_str = details.find("span").string
+        date_str = details.find("span").string.replace("Actualizado: ", "")
         updated_at = datetime.strptime(date_str, "%d %B %Y")
                 
         dbm.insert("recipes", {
             "title": title,
             "difficulty": difficulty,
             "units": units,
-            "duration": duration,
+            "duration": parse_duration(duration),
             "author": author,
             "updated_at": updated_at
         })
         
-        return dbm.count("recipes")
-        
+    return dbm.count("recipes")
         
 def main():        
     create_tables()
-    recipes_count = persist_recipes()
-    print(recipes_count)
-    #root = Tk()
-    #ui = RecipesUI(root)
+    root = Tk()
+    ui = RecipesUI(root)
 
-    # def handle_action(action):
+    def handle_action(action):
+        match(action):
+            case "cargar":
+                resp = messagebox.askyesno(title="Cargar", message="Quieres cargar todos los datos de nuevo?")
+                if resp:
+                    dbm.clear("recipes")
+                    recipes_count = persist_recipes()
+                    ui.info(f"Hay {recipes_count} recetas")
+            case "listar_recetas":
+                recipes = dbm.get_all("recipes")
+                for r in recipes:
+                    r["units"] = str(r["units"]) + " personas" if r["units"] is not None else "Unknown personas"
+                    r["duration"] = parse_duration_inverse(r["duration"])
+                ui.show_list(recipes, ["title", "difficulty", "units", "duration"])
+            case "buscar_autor":
+                def search_author(author):
+                    recipes = [recipe for recipe in dbm.get_all("recipes") if author.lower() in recipe["author"].lower()]
+                    for r in recipes:
+                        r["units"] = str(r["units"]) + " personas" if r["units"] is not None else "Unknown personas"
+                        r["duration"] = parse_duration_inverse(r["duration"])
+                    ui.show_list(recipes, ["title", "difficulty", "units", "duration", "author"])
+                ui.ask_text("Buscar por autor: ", search_author)
+            case "buscar_fecha":
+                def search_date(date):
+                    d = datetime.strptime(date, "%d/%m/%Y")
+                    recipes = [recipe for recipe in dbm.get_all("recipes") 
+                            if d > datetime.strptime(recipe["updated_at"], "%Y-%m-%d %H:%M:%S")]
+                    for r in recipes:
+                        r["units"] = str(r["units"]) + " personas" if r["units"] is not None else "Unknown personas"
+                        r["duration"] = parse_duration_inverse(r["duration"])
+                    ui.show_list(recipes, ["title", "difficulty", "units", "duration", "updated_at"])
+                ui.ask_text("Buscar por fecha: ", search_date)
            
-    #ui.callback = handle_action
-    #root.mainloop()
-    #dbm.close()
-    
-    print(dbm.get_all("recipes"))
+    ui.callback = handle_action
+    root.mainloop()
+    dbm.close()
             
 if __name__ == "__main__":
     main()

ejercicios/beautifulsoup/ej4/src/ui.py

@@ -2,7 +2,7 @@ import tkinter as tk
 from tkinter import ttk, messagebox
 from tkinter.scrolledtext import ScrolledText
 
-class WinesUI():
+class RecipesUI():
     def __init__(self, root, title = "AII"):
         self.root = root
         self.root.title(title)
@@ -22,12 +22,12 @@ class WinesUI():
         # Menu Listar
         listar_menu = tk.Menu(self.menu, tearoff=0)
         listar_menu.add_command(label= "Recetas", command = lambda:  self.callback("listar_recetas"))
+        self.menu.add_cascade(label="Listar", menu=listar_menu)
 
         # Menu Buscar
         buscar_menu = tk.Menu(self.menu, tearoff=0)
         buscar_menu.add_command(label="Receta por autor", command=lambda: self.callback("buscar_autor"))
         buscar_menu.add_command(label="Receta por fecha", command=lambda: self.callback("buscar_fecha"))
-
         self.menu.add_cascade(label="Buscar", menu=buscar_menu)
 
         # Callback externo desde el punto de entrada