1 00:00:00,200 --> 00:00:07,370 Hey, currently our app shows some dummy data, so we want to show some actual data which are coming 2 00:00:07,370 --> 00:00:08,540 from the database. 3 00:00:08,540 --> 00:00:13,220 But before we do that, we want to create an admin interface. 4 00:00:13,220 --> 00:00:17,510 And then as an admin we can add some actual data. 5 00:00:17,810 --> 00:00:25,400 So to create an admin interface, you want to go to the restaurant menu directory and there you will 6 00:00:25,400 --> 00:00:31,160 find an admin.py file which Django has automatically generated. 7 00:00:31,160 --> 00:00:33,430 But this is almost empty. 8 00:00:33,440 --> 00:00:44,090 So we want to create a class now called menu item admin which inherits from admin. 9 00:00:44,090 --> 00:00:47,990 So this name dot model admin. 10 00:00:50,220 --> 00:00:58,980 Capital, M capital A Then here we want to mention some predefined variable names such as List display 11 00:00:59,160 --> 00:01:03,720 the way we want the data to be displayed on the admin interface. 12 00:01:04,110 --> 00:01:06,720 So we want this to be displayed. 13 00:01:07,290 --> 00:01:14,640 We want to see the name and the status of the data, name and status on these are in Models.py. 14 00:01:16,550 --> 00:01:21,280 And actually it's Mele, Mele and status. 15 00:01:21,290 --> 00:01:24,650 So if the mele is available, you can use any of them. 16 00:01:24,650 --> 00:01:25,100 Right? 17 00:01:25,100 --> 00:01:26,810 So Mele not name. 18 00:01:26,810 --> 00:01:28,730 We don't have a name field. 19 00:01:28,730 --> 00:01:30,620 So these are database fields. 20 00:01:33,500 --> 00:01:34,820 List filter. 21 00:01:34,820 --> 00:01:36,770 So filter by status. 22 00:01:38,580 --> 00:01:40,470 Each of them is a tuple. 23 00:01:40,830 --> 00:01:42,450 Make sure to have a comma here. 24 00:01:42,480 --> 00:01:46,170 Otherwise Python will not read this as a tuple. 25 00:01:46,170 --> 00:01:51,270 And then search fields how you want to search this. 26 00:01:52,140 --> 00:01:58,890 So that would be meal and you want to search by meal and description. 27 00:01:58,940 --> 00:02:01,590 Description is also one of the fields. 28 00:02:01,740 --> 00:02:02,160 Let's. 29 00:02:02,160 --> 00:02:03,300 Yeah, it's here. 30 00:02:05,150 --> 00:02:06,620 And then this class. 31 00:02:06,620 --> 00:02:08,490 Let me make another line there. 32 00:02:08,509 --> 00:02:14,030 This class has to be registered with admin, dot, site, dot register. 33 00:02:15,440 --> 00:02:27,230 You want to couple that class with the item class which should be imported from DOT models import item. 34 00:02:28,140 --> 00:02:32,070 And then here you mention menu item admin. 35 00:02:33,050 --> 00:02:40,100 So basically this item model is coupled with this menu item admin. 36 00:02:40,790 --> 00:02:49,340 Now if you go to the site and you add the slash admin here, this will take you to the login form. 37 00:02:50,090 --> 00:02:54,860 But we need to create an admin here to be able to log in. 38 00:02:56,170 --> 00:03:03,520 To create the admin, you need to go to your Django project in PyCharm and you want to press control 39 00:03:03,550 --> 00:03:07,170 C in the terminal to stop the project. 40 00:03:07,180 --> 00:03:16,960 And then you want to run Python manage.py making sure that the venv is activated here and then the command 41 00:03:16,990 --> 00:03:19,150 is create super user. 42 00:03:20,770 --> 00:03:21,160 So. 43 00:03:21,160 --> 00:03:22,360 Python manage.py. 44 00:03:22,390 --> 00:03:27,040 Create super user press enter and this will ask you to enter the username. 45 00:03:27,040 --> 00:03:36,120 Let's keep it simple and say admin email address admin@admin.com. 46 00:03:36,130 --> 00:03:41,290 Just a simple email address for the records and then the password. 47 00:03:41,290 --> 00:03:43,380 I'll just write admin here as well. 48 00:03:43,390 --> 00:03:46,300 You'll not see anything when you type. 49 00:03:46,300 --> 00:03:48,250 So the password is hidden. 50 00:03:49,030 --> 00:03:50,680 So I typed in admin. 51 00:03:50,680 --> 00:03:52,090 Now I'll press enter. 52 00:03:52,840 --> 00:03:54,310 I'll repeat the password. 53 00:03:54,310 --> 00:03:56,380 Admin press enter again. 54 00:03:56,680 --> 00:04:03,040 If the password is too short, you'll get this question if you want to accept it or not. 55 00:04:03,040 --> 00:04:12,520 For simplicity, I'll just press y to accept it and then I can go in here and say admin admin login. 56 00:04:13,900 --> 00:04:16,300 Oh, sorry I didn't run the app. 57 00:04:16,540 --> 00:04:18,550 So you want to run the app again? 58 00:04:18,550 --> 00:04:22,190 Python manage.py run server with a port name or not. 59 00:04:22,220 --> 00:04:23,630 Whatever you prefer. 60 00:04:25,150 --> 00:04:28,780 So again, go to the URL and then slash admin. 61 00:04:30,750 --> 00:04:36,000 Admin admin login. 62 00:04:38,520 --> 00:04:40,940 And you should see this. 63 00:04:40,950 --> 00:04:49,250 So we have these default tables, groups and users and then we have the items table as well. 64 00:04:49,260 --> 00:04:55,260 So items comes from this modules here, the class item. 65 00:04:55,260 --> 00:04:57,630 So that name is reflected in here. 66 00:04:57,630 --> 00:05:04,470 If you press on items and then you want to add the new item using that button or that button. 67 00:05:04,470 --> 00:05:12,480 So what you're doing here, when you press that add item button is you are adding a new record to the 68 00:05:12,480 --> 00:05:14,690 items table, right? 69 00:05:14,700 --> 00:05:24,750 That record will have a meal such as pizza, a description such as dough and cheese. 70 00:05:24,960 --> 00:05:33,360 So this is like the ingredients, a price, let's say 9.9, a meal type. 71 00:05:33,360 --> 00:05:41,070 So this comes from the string here, meal type inside Models.py. 72 00:05:41,400 --> 00:05:50,370 So we have starters, we have salads, so we want to link one meal with a category of meal. 73 00:05:50,370 --> 00:05:53,880 So this would be a main dish. 74 00:05:54,540 --> 00:05:57,630 Author It's the admin, this is the username. 75 00:05:57,630 --> 00:06:00,150 We have just created status. 76 00:06:00,480 --> 00:06:03,480 So do you want to put it as unavailable or available? 77 00:06:03,480 --> 00:06:06,060 Let's put it available and press on save. 78 00:06:06,240 --> 00:06:07,170 So there we go. 79 00:06:07,170 --> 00:06:09,870 We have the pizza and the status available. 80 00:06:10,350 --> 00:06:20,550 So this is showing the meal and the status because that's what we defined in Admin.py meal and the status. 81 00:06:22,080 --> 00:06:24,690 And then we can filter by status. 82 00:06:24,690 --> 00:06:26,540 So list filter status. 83 00:06:26,550 --> 00:06:34,410 You see here, you can filter those and you can search here by meal and description. 84 00:06:35,100 --> 00:06:41,640 So this here define how this will look like the admin interface. 85 00:06:41,820 --> 00:06:43,770 Let's add one more item. 86 00:06:44,580 --> 00:06:46,230 Greek salad. 87 00:06:47,990 --> 00:06:52,340 Tomatoes, cheese, Onions, perhaps. 88 00:06:52,430 --> 00:06:57,920 And let's set the price to 8.5. 89 00:06:58,330 --> 00:07:00,260 A meal is salads. 90 00:07:00,440 --> 00:07:02,030 Author is the same. 91 00:07:02,030 --> 00:07:07,640 So you can have multiple authors, multiple cooks who can add meals. 92 00:07:07,640 --> 00:07:10,040 For that, you need multiple users. 93 00:07:10,040 --> 00:07:16,130 So you can go here and create more users which can access the admin interface. 94 00:07:16,130 --> 00:07:21,530 And so it's good to keep each meal connected to a particular cook. 95 00:07:21,530 --> 00:07:23,630 So you know who added what. 96 00:07:24,620 --> 00:07:27,500 Let's make this unavailable press on save. 97 00:07:28,370 --> 00:07:29,020 And there we go. 98 00:07:29,030 --> 00:07:30,590 Greek salads and pizza. 99 00:07:32,240 --> 00:07:32,600 Okay. 100 00:07:32,600 --> 00:07:37,010 I paused the recording and I added some more items just to have them here. 101 00:07:37,580 --> 00:07:45,090 So I do recommend you also add a few more items so that later on we can see these on the web page. 102 00:07:45,110 --> 00:07:51,830 Now, just before I close the video, I also wanted to show you that if you have a program such as DB 103 00:07:51,830 --> 00:07:56,960 browser for SQLite, you can actually display that table. 104 00:07:56,960 --> 00:07:59,360 So you don't have to do this. 105 00:07:59,600 --> 00:08:00,560 But. 106 00:08:03,330 --> 00:08:06,450 Just to demonstrate to you what we're doing here. 107 00:08:06,450 --> 00:08:08,910 So App 18. 108 00:08:09,920 --> 00:08:14,180 So in my PyCharm project I have this debug sqlite3. 109 00:08:14,210 --> 00:08:19,880 That's the actual database which is populated with the items we just added. 110 00:08:19,880 --> 00:08:22,160 So you can also view those items in here. 111 00:08:22,160 --> 00:08:28,520 You go to browse and then you find that restaurant menu item table and there we go. 112 00:08:28,520 --> 00:08:31,760 That's the data I have just added. 113 00:08:31,790 --> 00:08:32,900 Pizza, Greek salad. 114 00:08:32,900 --> 00:08:33,710 ET cetera. 115 00:08:33,980 --> 00:08:41,809 There are other tables here as well which are more like default tables, which Django has created. 116 00:08:43,159 --> 00:08:48,100 But the table that contains the data is restaurant menu item. 117 00:08:48,110 --> 00:08:53,780 The name is automatically chosen by Django. 118 00:08:53,780 --> 00:08:57,020 So restaurant menu items it reflects. 119 00:08:58,020 --> 00:08:59,730 This app name. 120 00:08:59,730 --> 00:09:10,020 So the app name restaurant menu followed by item, which is the name of the class here in Models.py 121 00:09:10,740 --> 00:09:12,780 are both in lowercase letters. 122 00:09:12,780 --> 00:09:16,200 So app name followed by the model name. 123 00:09:16,740 --> 00:09:19,080 That's the name convention here. 124 00:09:19,650 --> 00:09:20,790 I'm closing that. 125 00:09:20,790 --> 00:09:28,320 And yeah, that's about creating the admin interface and adding some data to the tables through the 126 00:09:28,320 --> 00:09:29,220 admin interface. 127 00:09:29,220 --> 00:09:34,680 Now we're ready to display those data to the front end for our users. 128 00:09:34,680 --> 00:09:36,290 So let's do that in the next videos. 129 00:09:36,300 --> 00:09:36,810 Thanks.