WEBVTT 00:00.880 --> 00:01.280 Hi. 00:01.760 --> 00:02.640 Everyone. 00:03.160 --> 00:09.680 Welcome to the new section about the boss comment. 00:10.120 --> 00:10.600 Okay. 00:11.080 --> 00:20.120 The comment is a very important feature in any social media application, right? 00:20.800 --> 00:26.080 So in this video let's set up the new module. 00:26.560 --> 00:35.480 You made a comment and I will show you how we can design the document for the comment. 00:49.560 --> 00:50.080 Sorry. 00:52.400 --> 00:52.840 The. 00:59.240 --> 01:02.400 Rest API and cross application. 01:02.600 --> 01:15.620 So we already have a comment and let's change the So ski mask okay goes over here and let me copy everything 01:15.620 --> 01:17.580 from reaction. 01:18.060 --> 01:18.460 Okay. 01:18.460 --> 01:31.060 We copy everything and start over here and change the name a little bit to command comment here checkout 01:31.100 --> 01:33.860 Command schema. 01:34.980 --> 01:42.420 And here we wait command okay and command document. 01:45.180 --> 01:45.700 Well. 01:48.860 --> 01:50.420 Let me remove some stuff. 01:51.060 --> 01:58.740 Let me show you how we can design the command document okay. 02:02.020 --> 02:07.780 Well, if we take a look at facebook.com when we create a box, okay. 02:08.820 --> 02:12.220 And when we create a command, for example, right here. 02:12.940 --> 02:15.260 Okay, we have a mutable command, right? 02:15.540 --> 02:18.630 We can create a mutable command. 02:19.070 --> 02:21.590 And in here we have a nested command. 02:26.910 --> 02:27.950 What you can say. 02:28.230 --> 02:31.030 What about if I go into the command over here? 02:31.790 --> 02:32.310 Okay. 02:32.470 --> 02:34.790 If I click on nested also. 02:35.390 --> 02:37.150 Well it will not happen. 02:37.150 --> 02:38.870 It will not nested anymore. 02:39.190 --> 02:44.470 Instead of the loops, only nested one level. 02:45.190 --> 02:51.550 Okay, I will decide as we only nested one level and it will increase the performance. 02:51.710 --> 03:02.150 Okay, if we do nested many, many more, we need the advanced data structure and some advanced stuff. 03:02.310 --> 03:03.510 Nested command. 03:03.710 --> 03:08.270 But this is not the story of the firebox okay? 03:08.390 --> 03:11.070 It only lasted one time. 03:11.390 --> 03:14.270 So for that reason I will create us. 03:14.990 --> 03:16.430 Let me design a model. 03:17.470 --> 03:22.150 Firstly, we need to know the command belong to the boss, right? 03:22.470 --> 03:24.570 So I will create a boss. 03:33.170 --> 03:33.570 Here. 03:36.290 --> 03:39.210 And revert to the boss. 03:46.810 --> 03:47.810 Butterflies. 03:48.730 --> 03:50.330 And we need. 03:55.170 --> 03:55.450 Uh. 03:55.450 --> 03:56.170 We will need. 03:56.170 --> 03:58.690 One more thing will be contained. 04:04.530 --> 04:05.090 Right. 04:08.810 --> 04:12.250 And this will will be required. 04:17.210 --> 04:25.530 And what we have, uh, when we replies I want it will reply to user. 04:25.570 --> 04:31.790 Okay, I want to create one more blog called Replies to the user. 04:32.230 --> 04:37.390 And this can be the user document or it can be node. 04:38.150 --> 04:38.630 Okay. 04:41.550 --> 04:42.350 Right here. 04:42.910 --> 04:44.830 Let me move a little bit. 04:45.270 --> 04:45.910 Tie. 04:48.470 --> 04:49.510 A tie over here. 04:53.550 --> 04:55.190 Over here will be user. 04:56.670 --> 04:57.070 Okay. 04:57.070 --> 05:00.150 Let me show you what exactly about Reply-to user. 05:01.470 --> 05:10.670 Here when I clicked into the replies I want it will tag the user into here, right? 05:10.710 --> 05:14.470 So that the field of reply to the users. 05:15.710 --> 05:20.590 Okay, we have a boss content reply to user and we have a timestamp. 05:22.550 --> 05:23.070 Okay. 05:23.110 --> 05:25.670 And we need one more thing will be parent. 05:26.710 --> 05:29.070 Parent command okay. 05:29.110 --> 05:31.790 Because this is the nested command right? 05:31.830 --> 05:34.350 We want to know which is the parent command. 05:34.790 --> 05:42.800 So for that reason this guy we will use Removes one more thing here and. 05:46.560 --> 05:50.320 We will point you directly to my document. 05:51.200 --> 05:52.920 And right here we make command. 05:53.760 --> 05:55.400 Command class also. 05:59.760 --> 06:00.520 False. 06:02.120 --> 06:07.960 And this can be known with the with the command over here. 06:09.320 --> 06:12.520 We don't have any parent. 06:12.720 --> 06:16.040 So for that reason it should be known in the sky. 06:16.400 --> 06:16.720 Okay. 06:16.760 --> 06:23.280 And with this guy it will point back to here for example I do command one okay. 06:24.040 --> 06:30.160 So that's the parent content to user. 06:33.640 --> 06:36.960 Also right here okay. 06:37.000 --> 06:39.720 So that is not the command schema. 06:40.120 --> 06:46.280 And I hope you understand this video I will see you in the next one.