WEBVTT 00:00.120 --> 00:06.000 So let's create the schema for conversation and message. 00:06.680 --> 00:08.600 So let's do that. 00:08.880 --> 00:15.200 Open the project and create the new resource. 00:17.560 --> 00:20.400 The first one we will convert session. 00:30.640 --> 00:34.680 We need to create two class at the same time. 00:40.480 --> 00:41.680 Create a message. 00:49.000 --> 00:49.480 Okay. 00:49.520 --> 00:51.080 Let one one by one. 00:51.600 --> 00:58.120 And I completely forgot to remove the file. 00:59.440 --> 01:00.320 Let's remove. 01:05.860 --> 01:12.180 Okay, now let's go to the conversation and change the name. 01:17.660 --> 01:18.100 Okay. 01:18.100 --> 01:25.100 The first one I will prepare the structures for conversation schema. 01:26.140 --> 01:28.100 Let me copy one of those. 01:32.220 --> 01:33.260 I write a command. 01:34.500 --> 01:36.780 I will copy everything from the command. 01:36.780 --> 01:45.940 And let's start over here and change a little conversation. 01:49.700 --> 01:52.100 Here and here. 01:53.300 --> 01:59.900 And generate conversation schema and conversation document. 02:06.570 --> 02:08.010 And let me remove. 02:11.530 --> 02:14.490 Well, what we need is a conversation. 02:15.250 --> 02:18.170 We need the participant. 02:21.530 --> 02:23.930 Let me show you what exactly does not worry. 02:25.290 --> 02:27.890 Participant can be the user. 02:29.970 --> 02:30.570 All right. 02:30.850 --> 02:34.690 And make sure we grab this type right here inside. 02:34.730 --> 02:35.090 Right. 02:37.170 --> 02:40.610 And we will run it to the user okay. 02:41.250 --> 02:43.850 What exactly about the participant field. 02:44.490 --> 02:46.250 Now let me show you what exactly does. 02:47.690 --> 02:52.930 If you remember in here this is the conversation right. 02:53.250 --> 02:59.330 And inside the conversation we have a multiple users. 02:59.810 --> 03:04.130 Maybe I am logged in with account I. 03:05.250 --> 03:10.190 I want to The conversation with the baby. 03:11.270 --> 03:11.750 Okay. 03:12.430 --> 03:20.510 It means right now the participant array will contain the I and B. 03:20.830 --> 03:21.310 Okay. 03:21.590 --> 03:24.150 Me and my friend. 03:24.430 --> 03:24.950 Okay. 03:25.630 --> 03:30.390 And if we only have two user, we can call this in the private chat. 03:31.030 --> 03:31.550 Okay. 03:32.550 --> 03:38.750 And in order to mark it with group chat we can add mutable U user over here. 03:39.310 --> 03:39.750 Okay. 03:40.310 --> 03:42.150 So that's about participant. 03:42.190 --> 03:43.590 I hope you very clear. 03:44.230 --> 03:52.510 And right here we have one more feature which is group with boolean okay. 03:57.950 --> 03:58.590 And. 04:00.950 --> 04:03.350 With this file okay. 04:05.270 --> 04:07.270 This file will be formed by default. 04:07.270 --> 04:08.750 This is the private chat. 04:13.210 --> 04:13.890 And. 04:16.090 --> 04:21.210 Now let's say we have a avatar, right? 04:21.370 --> 04:26.770 The avatar group name and the message right here. 04:26.970 --> 04:27.250 Okay. 04:27.250 --> 04:36.410 We need that information for library group avatar media file. 04:40.010 --> 04:45.090 I know media. 04:47.130 --> 04:53.450 File media type over here from the global. 04:54.890 --> 04:55.210 Okay. 04:55.210 --> 04:56.210 We need avatar. 04:57.730 --> 05:01.610 And we need the group name screen. 05:01.930 --> 05:03.850 And we need the message right here. 05:03.890 --> 05:04.370 Okay. 05:04.970 --> 05:07.170 This we will call the last message. 05:07.210 --> 05:07.490 Okay. 05:07.530 --> 05:13.080 The last message right here will be somehow Show, right? 05:13.520 --> 05:16.240 The last message will be somehow show over here. 05:17.480 --> 05:21.000 But I don't know why this guy is not show in last image. 05:21.200 --> 05:22.960 But don't worry about us, okay? 05:24.080 --> 05:29.800 So in a real messenger application, the last message over here, we may somehow show over here. 05:30.400 --> 05:34.600 Okay, that's what I want to build right here. 05:35.640 --> 05:39.640 Uh, we need to load the last message. 05:40.200 --> 05:42.360 We need to build a message. 05:42.760 --> 05:44.280 Uh, number one. 05:44.320 --> 05:44.760 Right. 05:45.760 --> 05:49.120 We will import that over right here. 05:49.160 --> 05:51.600 Let's go to the prop. 05:58.640 --> 05:59.640 And own up. 05:59.640 --> 06:00.800 That's right. 06:00.800 --> 06:01.840 Here can be. 06:04.120 --> 06:11.560 Undefined because we only have a group avatar and group name if the age group will be true. 06:11.840 --> 06:15.620 Okay, so for that reason, now optional. 06:15.940 --> 06:16.660 Over here. 06:17.500 --> 06:20.140 So let's create the. 06:23.220 --> 06:25.580 Message schema. 06:37.860 --> 06:38.380 Okay. 06:38.900 --> 06:42.940 Now let's copy entire conversation. 06:43.900 --> 06:47.860 Paste that over here and change the name to message. 06:52.780 --> 06:53.220 Here. 06:55.500 --> 07:02.380 And message document and write here message schema. 07:05.820 --> 07:06.300 Okay. 07:08.820 --> 07:15.760 Let me remove follow Inside message. 07:16.480 --> 07:18.000 We want to know the message. 07:18.000 --> 07:20.320 Belong to the conversation. 07:20.600 --> 07:21.760 Write the message here. 07:21.800 --> 07:23.400 Belong to one conversation. 07:24.160 --> 07:28.480 Okay, so for that reason in this guy we need to convert session. 07:30.520 --> 07:32.880 We will convert session. 07:35.720 --> 07:37.280 And remove the array over here. 07:38.400 --> 07:42.760 Now with the conversation document for better. 07:46.920 --> 07:51.480 And right here make sure you change return into the conversation. 07:53.360 --> 07:56.120 Let me remove some unused import. 08:06.960 --> 08:07.440 Okay. 08:08.440 --> 08:11.000 Right here we already have a conversation. 08:11.520 --> 08:16.240 And right here we have a sender okay. 08:16.800 --> 08:18.220 We need the sender. 08:20.100 --> 08:23.620 It will send this message. 08:23.900 --> 08:25.700 Me or my friend. 08:25.740 --> 08:26.060 Okay. 08:26.060 --> 08:27.460 We want to know that, right? 08:27.980 --> 08:32.900 So for that reason, we need to boot the user document over here. 08:34.020 --> 08:36.500 And we need a proper makeup by. 08:40.380 --> 08:41.180 Users. 08:44.060 --> 08:44.420 Okay. 08:44.420 --> 08:51.020 After that we need the prop for test okay. 08:51.060 --> 08:52.420 The test right here. 08:54.100 --> 08:57.260 And we also need the media file. 08:57.300 --> 08:57.780 Right. 09:03.620 --> 09:06.820 We will I sorry. 09:07.260 --> 09:10.180 Media files from the global. 09:10.620 --> 09:11.140 All right. 09:12.100 --> 09:13.580 And boot from over here. 09:15.860 --> 09:17.860 Verify can be optional. 09:18.690 --> 09:19.290 Right. 09:21.330 --> 09:22.050 Okay. 09:23.250 --> 09:26.170 And now this media file. 09:26.210 --> 09:27.010 Let me see. 09:30.690 --> 09:36.050 Uh, we have a is the least messy option over here. 09:37.290 --> 09:39.090 Okay, we will have a message. 09:39.610 --> 09:42.330 The the option for the list, a message. 09:43.290 --> 09:51.050 So for this guy we removed is delete because the message cannot be deleted entirely from database. 09:51.330 --> 09:51.810 Okay. 09:52.090 --> 09:54.490 We only want to delete. 09:54.890 --> 09:55.970 So the list. 09:56.250 --> 09:56.730 Okay. 09:57.610 --> 10:02.730 So here we need to put the property file with the phone. 10:02.850 --> 10:03.330 Okay. 10:03.370 --> 10:06.490 We need to change it but to draw in later. 10:07.730 --> 10:08.130 Okay. 10:08.130 --> 10:09.050 We already have. 10:09.090 --> 10:12.650 And we have one more thing will be a see. 10:14.690 --> 10:15.170 Also. 10:16.090 --> 10:16.650 Okay. 10:16.690 --> 10:18.370 The message right here can be seen. 10:18.890 --> 10:24.270 But I think the best way we can would've seen by right. 10:24.470 --> 10:33.830 And right here we can put the user document because it later inside a group we can seen by another user. 10:34.150 --> 10:34.670 Right. 10:35.150 --> 10:38.790 So let me copy this tile over here. 10:40.350 --> 10:41.750 The tile from user. 10:42.390 --> 10:50.670 Put it over here and wrap it inside a right and user user document okay. 10:50.710 --> 10:58.550 For example inside the group we have a some frame a, B, C and d okay. 11:00.070 --> 11:03.350 With my login with my account and I send a message. 11:03.390 --> 11:03.990 Hi there. 11:05.390 --> 11:05.870 Okay. 11:06.350 --> 11:12.030 But at that time only the be seen. 11:12.070 --> 11:12.950 My message. 11:12.990 --> 11:20.350 It means right here we will create the seen by with the weight over here. 11:20.750 --> 11:21.230 Right. 11:22.510 --> 11:27.210 And we can buy a dog to show it to you. 11:28.890 --> 11:31.210 So that is the general idea about us. 11:31.530 --> 11:32.890 Let me say we have next. 11:34.570 --> 11:34.970 Um. 11:37.970 --> 11:42.290 So I think, uh, that will be enough. 11:42.930 --> 11:47.210 And go back to the conversation and put that over here. 11:51.450 --> 11:51.970 Okay. 11:53.250 --> 11:56.730 And let's import that into the module. 11:58.410 --> 12:02.170 Let me close everything and let's copy. 12:12.290 --> 12:14.570 This imports and. 12:32.920 --> 12:33.880 Oh, sorry. 12:34.120 --> 12:35.680 This is a conversation. 12:36.280 --> 12:36.920 My bad. 12:52.480 --> 12:53.600 Conversations. 12:55.240 --> 12:55.720 Okay. 12:58.640 --> 13:00.680 Go through the message and. 13:02.800 --> 13:03.680 Be back here. 13:11.040 --> 13:11.400 Yeah. 13:14.320 --> 13:14.800 Okay. 13:16.920 --> 13:19.560 So that will be enough. 13:20.160 --> 13:25.040 And I hope you understand why I need to build that. 13:25.400 --> 13:28.200 Okay, so I will see you in the next.