Added ca, es and en language support

app/locales/ca.txt

@@ -0,0 +1,17 @@
+current_users_str: usuaris actuals
+users_before_str: usuaris abans
+users_hour_str: usuaris per hora
+new_users_last_hour_str: nous usuaris darrera hora
+new_users_last_day_str: nous usuaris darrer dia
+new_users_last_week_str: nous usuaris darrera setmana
+hourly_users_evolution_str: evolució horaria d'usuaris
+in_the_last_hour_str: en la darrera hora
+daily_users_evolution_str: evolució diaria d'usuaris
+in_the_last_day_str: en el darrer dia
+weekly_users_evolution_str: evolució setmanal d'usuaris
+in_the_last_week_str: en la darrera setmana
+daily_evolution_str: Evolució diaria
+weekly_evolution_str: Evolució setmanal
+welcomes_str: dona la benvinguda a
+we_have_str: Ja som
+users_str: usuaris

app/locales/en.txt

@@ -0,0 +1,17 @@
+current_users_str: current users
+users_before_str: users before
+users_hour_str: users per hour
+new_users_last_hour_str: new users last hour
+new_users_last_day_str: new users last day
+new_users_last_week_str: new users last week
+hourly_users_evolution_str: hourly users evolution
+in_the_last_hour_str: in the last hour
+daily_users_evolution_str: daily users evolution
+in_the_last_day_str: in the last day
+weekly_users_evolution_str: weekly users evolution
+in_the_last_week_str: in the last week
+daily_evolution_str: Daily evolution
+weekly_evolution_str: Weekly evolution
+welcomes_str: welcomes
+we_have_str: We have
+users_str: users

app/locales/es.txt

@@ -0,0 +1,17 @@
+current_users_str: usuarios actuales
+users_before_str: usuarios anteriores
+users_hour_str: usuarios por hora
+new_users_last_hour_str: nuevos usuarios última hora
+new_users_last_day_str: nuevos usuarios último dia
+new_users_last_week_str: nuevos usuaris última setmana
+hourly_users_evolution_str: evolución horaria de usuarios
+in_the_last_hour_str: en la última hora
+daily_users_evolution_str: evolución diaria de usuarios
+in_the_last_day_str: en el último dia
+weekly_users_evolution_str: evolución semanal de usuarios
+in_the_last_week_str: en la última semana
+daily_evolution_str: Evolución diaria
+weekly_evolution_str: Evolución semanal
+welcomes_str: da la bienvenida a
+we_have_str: Ya somos
+users_str: usuarios

welcome.py

@@ -45,6 +45,30 @@ def db_config():
 
     return (mastodon_db, mastodon_db_user, welcome_db, welcome_db_user)
 
+def get_locale( parameter, welcome_lang):
+
+    if welcome_lang not in ['ca','es','en']:
+        print("lang must be 'ca', 'es' or 'en'")
+        sys.exit(0)
+
+    language_filepath = f"app/locales/{welcome_lang}.txt"
+
+    if not os.path.isfile(language_filepath):
+        print("File %s not found, exiting."%language_filepath)
+        sys.exit(0)
+
+    with open( language_filepath ) as f:
+        for line in f:
+            if line.startswith( parameter ):
+                return line.replace(parameter + ":", "").strip()
+
+    print(language_filepath + "  Missing parameter %s "%parameter)
+    sys.exit(0)
+
+def usage():
+
+    print('usage: python ' + sys.argv[0] + ' --ca (or --es or --en)')
+
 # Returns the parameter from the specified file
 def get_parameter( parameter, file_path ):
     # Check if secrets file exists
@@ -67,6 +91,34 @@ def get_parameter( parameter, file_path ):
 
 if __name__ == '__main__':
 
+    # usage modes
+
+    if len(sys.argv) == 1:
+
+        usage()
+
+    elif len(sys.argv) >= 2:
+
+        welcome_lang = ''
+
+        if sys.argv[1] == '--ca':
+
+            welcome_lang = 'ca'
+
+        if sys.argv[1] == '--es':
+
+            welcome_lang = 'es'
+
+        elif sys.argv[1] == '--en':
+
+            welcome_lang = 'en'
+
+        if not welcome_lang in ['ca', 'es', 'en']:
+
+            print("\nOnly 'ca', 'es' and 'en' languages are supported.\n")
+
+            sys.exit(0)
+
         mastodon, mastodon_hostname = mastodon()
 
         mastodon_db, mastodon_db_user, welcome_db, welcome_db_user = db_config()
@@ -142,10 +194,14 @@ if __name__ == '__main__':
 
                 conn.close()
 
+        current_users_str = get_locale("current_users_str", welcome_lang)
+        users_before_str = get_locale("users_before_str", welcome_lang)
+        users_hour_str = get_locale("users_hour_str", welcome_lang)
+        
         print("-----------------")
-    print("current users: "+str(current_id))
+        print(current_users_str + ': ' + str(current_id))
-    print("users before: "+str(users_before))
+        print(users_before_str + ': ' + str(users_before))
-    print("users / hour: "+str(users_hour))
+        print(users_hour_str + ': ' + str(users_hour))
 
         insert_sql = """INSERT INTO welcome(datetime, users, users_hour)
                      VALUES(%s,%s,%s) RETURNING datetime;"""
@@ -305,10 +361,14 @@ if __name__ == '__main__':
         day_inc = current_id - users_last_day
         week_inc = current_id - users_last_week
 
+        new_users_last_hour_str = get_locale("new_users_last_hour_str", welcome_lang)
+        new_users_last_day_str = get_locale("new_users_last_day_str", welcome_lang)
+        new_users_last_week_str = get_locale("new_users_last_week_str", welcome_lang)
+        
         print("------------------------")
-    print("new users last hour: "+str(hour_inc))
+        print(new_users_last_hour_str + ': ' + str(hour_inc))
-    print("new users last day: "+str(day_inc))
+        print(new_users_last_day_str + ': ' + str(day_inc))
-    print("new users last week: "+str(week_inc))
+        print(new_users_last_week_str + ': ' + str(week_inc))
 
         ###################################################################################
 
@@ -316,44 +376,62 @@ if __name__ == '__main__':
         if hour_inc != 0:
 
           users_hourly_change = current_id - users_last_hour
-      print("Hourly users evolution: %s"%users_hourly_change)
+          
+          hourly_users_evolution_str = get_locale("hourly_users_evolution_str", welcome_lang)
+          in_the_last_hour_str = get_locale("in_the_last_hour_str", welcome_lang)
+          print(hourly_users_evolution_str + ': %s'%users_hourly_change)
+          
           if users_hourly_change > 0:
-        hourly_change_string = "+" + format(users_hourly_change, ",d") + " en la darrera hora\n"
+            hourly_change_string = "+" + format(users_hourly_change, ",d") + in_the_last_hour_str + "\n"
 
             # Daily change
             if day_inc != 0:
 
               daily_change = current_id - users_last_day
-          print("Daily users evolution: %s"%daily_change)
+
+              daily_users_evolution_str = get_locale("daily_users_evolution_str", welcome_lang)
+              in_the_last_day_str = get_locale("in_the_last_day_str", welcome_lang)
+              print(daily_users_evolution_str + ': %s'%daily_change)
+              
               if daily_change > 0:
-            daily_change_string = "+" + format(daily_change, ",d") + " in the last day\n"
+                daily_change_string = "+" + format(daily_change, ",d") + in_the_last_day_str + "\n"
 
             # Weekly change
             if week_inc != 0:
 
               weekly_change = current_id - users_last_week
-          print("Weekly users evolution: %s"%weekly_change)
+              
+              weekly_users_evolution_str = get_locale("weekly_users_evolution_str", welcome_lang)
+              in_the_last_week_str = get_locale("in_the_last_week_str", welcome_lang)
+              print(weekly_users_evolution_str + ': %s'%weekly_change)
+
               if weekly_change > 0:
-            weekly_change_string = "+" + format(weekly_change, ",d") + " in the last week\n"
+                weekly_change_string = "+" + format(weekly_change, ",d") + in_the_last_week_str + "\n"
 
           elif users_hourly_change < 0:
 
-        hourly_change_string = format(users_hourly_change, ",d") + " in the last hour\n"
+            hourly_change_string = format(users_hourly_change, ",d") + in_the_last_hour_str + "\n"
 
             # Daily change
             if day_inc != 0:
               daily_change = current_id - users_last_day
-          print("Daily evolution: %s"%daily_change)
+              
+              daily_evolution_str = get_locale("daily_evolution_str", welcome_lang)
+              print(daily_evolution_str + ': %s'%daily_change)
+              
               if daily_change < 0:
-            daily_change_string = format(daily_change, ",d") + " in the last day\n"
+                daily_change_string = format(daily_change, ",d") + in_the_last_day_str + "\n"
 
             # Weekly change
             if week_inc != 0:
 
               weekly_change = current_id - users_last_week
-          print("Weekly evolution: %s"%weekly_change)
+              
+              weekly_evolution_str = get_locale("weekly_evolution_str", welcome_lang)
+              print(weekly_evolution_str + ': %s'%weekly_change)
+              
               if weekly_change < 0:
-            weekly_change_string = format(weekly_change, ",d") + " in the last week\n"
+                weekly_change_string = format(weekly_change, ",d") + in_the_last_week_str + "\n"
 
         ###############################################################################
         # TOOT IT!
@@ -361,11 +439,15 @@ if __name__ == '__main__':
 
         if len(welcome_users) > 0:
 
+            welcomes_str = get_locale("welcomes_str", welcome_lang)
+            we_have_str = get_locale("we_have_str", welcome_lang)
+            users_str = get_locale("users_str", welcome_lang)
+            
             toot_text = "\n"
-        toot_text += mastodon_hostname + " welcomes:" + "\n\n"
+            toot_text += mastodon_hostname + ' ' + welcomes_str + ':\n\n'
             toot_text += new_users_string + "\n"
             toot_text += "\n"
-        toot_text += "\n\nWe have " + str(current_id) + " users\n\n"
+            toot_text += "\n\n" + we_have_str + ' ' +  str(current_id) + users_str + "\n\n"
             toot_text += hourly_change_string
             toot_text += daily_change_string
             toot_text += weekly_change_string