refactoring

django_code/apps/random_simpsons/admin.py

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+from django.contrib import admin
+
+# Register your models here.

django_code/apps/random_simpsons/apps.py

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+from django.apps import AppConfig
+from django.http import HttpResponse
+from django.shortcuts import render
+from django.shortcuts import redirect
+
+from django.core.files import File
+
+#from django.template.loader import render_to_string
+import time
+import psycopg2
+import random
+import mimetypes
+
+def DB_generation(host_in,port_in,user_in,password_in,db_in):
+    #db = pymysql.connect(host=host_in, port=port_in, user=user_in, passwd=password_in,db=db_in)
+    db = psycopg2.connect(host=host_in, port=port_in, user=user_in, password=password_in,database=db_in)
+    return db
+
+def Launch_sql_query(sql,db):
+    #sql query with 1 object returned
+    cursor = db.cursor()
+
+    try:
+        # Execute the SQL command
+        cursor.execute(sql)
+        # Fetch all the rows in a list of lists.
+        results = cursor.fetchall()
+        for row in results:
+            return row[0]
+
+    except:
+        print ("Error: unable to fetch data from the query:")
+        print (sql)
+        print("---")
+    cursor.close()
+
+
+def hello(request):
+    return HttpResponse('<h1>Hello Simpsons!</h1>')
+#<h1>href="{{ STATIC_URL }}/files/somefile</h1>)
+
+
+def download_file(request):
+    # fill these variables with real values
+    fl_path = '/data/download/sonarr'
+    filename = 'The.Boys.2019.S04E05.2160p.HDR10Plus.WEBRip.6CH.x265.HEVC-PSA.mkv'
+
+#    fl = open(fl_path, 'r')
+#    mime_type, _ = mimetypes.guess_type(fl_path)
+
+#    response = HttpResponse(fl, content_type=mime_type)
+#    response['Content-Disposition'] = "attachment; filename=%s" % filename
+    some_file = open('/data/kubernetes/Backup/nextcloud/notes/2024-07-28/Course.md', "r")
+    django_file = File(some_file)
+    return HttpResponse("<h1>Hello download!</h1><h1><a href='{{ MEDIA_URL }}{{ django_file.relative_path }}'>{{ django_file.name }}</a></h1><h1>bye download!</h1>")
+#    return response
+
+def download_mo(request,file):
+    path_to_file = os.path.realpath(file)
+    response = FileResponse(open(path_to_file, 'rb'))
+    file_name = file[5:]
+    response['Content-Disposition'] = 'inline; filename=' + file_name
+    return response
+
+#def template(request):
+#    rendered = render_to_string("my_template.html", {"foo": "bar"})
+    #return HttpResponse('<h1>Hello !</h1>')
+
+def simpsons(request):
+    #dev settings
+    #generated_db = DB_generation("192.168.88.50",32345, "django_username", "Suffrage-Moneybags-Illusion7","django")
+    #production settings
+    generated_db = DB_generation("django-db-svc",5432, "django_username", "Suffrage-Moneybags-Illusion7","django")
+
+    cursor = generated_db.cursor()
+
+    #get max number of season
+    maximum_number_of_seasons = Launch_sql_query("SELECT COUNT(DISTINCT season) as result FROM episodes;",generated_db)
+
+    boolean_restart = True;
+    while (boolean_restart):
+
+        random_seasons = random.randint(1, maximum_number_of_seasons)
+        print("random season: " + str(random_seasons))
+
+
+        #get max number of epiosde for this season
+        maximum_number_of_episodes_query = "SELECT COUNT(url) as result FROM episodes WHERE season = " + str(random_seasons) + ";"
+
+        maximum_number_of_episodes = Launch_sql_query(maximum_number_of_episodes_query,generated_db)
+
+        random_episode = random.randint(1, maximum_number_of_episodes)
+        print("random episode: " + str(random_episode))
+
+        #check if the episode was already seen
+        check_if_already_seen_query =  "select seen from episodes where season="+ str(random_seasons) +" and episode = "+ str(random_episode) +";"
+        if not Launch_sql_query(check_if_already_seen_query, generated_db):
+            boolean_restart = False
+        else:
+            print("episode "+str(random_episode)+" from season "+str(random_seasons)+" already seen")
+
+        url_from_episode_season_query = "select url from episodes where season="+ str(random_seasons) +" and episode = "+ str(random_episode) +";"
+        generated_url = Launch_sql_query(url_from_episode_season_query,generated_db)
+
+        #mark as seen
+        url_from_episode_season_query = "update episodes set seen = True where season=" + str(random_seasons) + " and episode = " + str(random_episode) + ";"
+        Launch_sql_query(url_from_episode_season_query, generated_db)
+
+    generated_db.commit()
+    generated_db.close()
+    #return HttpResponse(str(generated_url))
+    return redirect(str(generated_url))

django_code/apps/random_simpsons/models.py

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+from django.db import models
+
+# Create your models here.

django_code/apps/random_simpsons/templates/my_template.html

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+<h1>Hello template!</h1>

django_code/apps/random_simpsons/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

django_code/apps/random_simpsons/views.py

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+from django.shortcuts import render
+
+# Create your views here.
+from django.http import HttpResponse
+from django.shortcuts import render
+
+def hello(request):
+    return HttpResponse('<h1>Hello Django!</h1>')