1 00:00:00,960 --> 00:00:01,800 This video. 2 00:00:01,800 --> 00:00:07,290 And then the next one we are going to implement updating of a post. 3 00:00:07,320 --> 00:00:13,760 The concept going to be the same as updating the profile page of a user. 4 00:00:13,770 --> 00:00:19,220 So the first step is that we need to have the form when we click on edit. 5 00:00:19,230 --> 00:00:24,840 So let's get back to homepage and let's look at the post that belongs to me. 6 00:00:25,050 --> 00:00:28,650 And there is no post that belongs to me at the moment. 7 00:00:28,680 --> 00:00:35,880 If I go to my profile, you can see that I have no posts, so let me go ahead and create one before 8 00:00:35,880 --> 00:00:36,860 I continue. 9 00:00:36,870 --> 00:00:41,070 And you can see that for this we have lost the CSS for this. 10 00:00:41,070 --> 00:00:43,800 But don't worry, you fix it as you move on. 11 00:00:56,080 --> 00:01:00,400 Now I have one post created by me that is Iman. 12 00:01:00,850 --> 00:01:07,000 If I go to my profile page, you can see I have one post being created. 13 00:01:07,120 --> 00:01:15,050 So if I go to homepage and click on that, I will see the edit and then the update. 14 00:01:15,070 --> 00:01:23,020 So the logic here is that when I click on this edit, I want to open a form and we are going to use 15 00:01:23,020 --> 00:01:25,270 the same form for adding posts. 16 00:01:25,270 --> 00:01:27,690 So let's go ahead and then duplicate that. 17 00:01:27,700 --> 00:01:33,490 So inside views and posts and add posts. 18 00:01:33,520 --> 00:01:37,030 Let me copy and paste and change. 19 00:01:37,870 --> 00:01:40,990 The name to update post. 20 00:01:44,170 --> 00:01:44,490 All right. 21 00:01:44,580 --> 00:01:49,530 That and then the title is going to be post update. 22 00:01:50,550 --> 00:01:56,970 Likewise here as update post, we have the error. 23 00:01:56,970 --> 00:01:58,260 Everything is in place. 24 00:01:58,260 --> 00:02:00,990 So what has left is about the value. 25 00:02:01,110 --> 00:02:04,950 The next step is that we need to render this form. 26 00:02:04,950 --> 00:02:07,200 So how are we going to get it done? 27 00:02:07,290 --> 00:02:16,680 Remember, for this form, we want to populate the existing data of the posts so inside the root, or 28 00:02:16,680 --> 00:02:19,760 we can create that one inside the controller. 29 00:02:19,770 --> 00:02:25,440 So I think for business logic it must be in the controller and other one. 30 00:02:25,440 --> 00:02:27,900 I can put it inside the root. 31 00:02:27,900 --> 00:02:35,460 So here, let's go to the root instead, which is root post and post root here. 32 00:02:35,640 --> 00:02:43,500 So I'm going to create one root to get a form there going to be as post root, don't get. 33 00:02:44,580 --> 00:02:53,850 And for this I need to pass in the ID of the post so that I can fetch that and populate the form with 34 00:02:53,850 --> 00:02:55,860 the post that I'm going to fetch. 35 00:02:55,860 --> 00:03:01,680 So async and callback function rec and response. 36 00:03:03,420 --> 00:03:04,130 All right. 37 00:03:04,140 --> 00:03:11,850 The idea is that as soon as the form got rendered, I want to repopulate the post with this specific 38 00:03:11,850 --> 00:03:12,510 ID. 39 00:03:12,900 --> 00:03:19,860 So going to be a try catch and I need to bring in the post model. 40 00:03:19,890 --> 00:03:23,910 Let me save to have the auto import. 41 00:03:26,210 --> 00:03:27,080 Posts. 42 00:03:28,680 --> 00:03:30,810 And I have it down here. 43 00:03:32,740 --> 00:03:38,110 So let's get here and I'm going to be a wait post. 44 00:03:40,970 --> 00:03:44,510 Is equal to a weight post model. 45 00:03:45,750 --> 00:03:51,690 Don't find by id red dot params dot id. 46 00:03:53,320 --> 00:03:53,830 All right. 47 00:03:53,830 --> 00:03:56,560 So we're going to be as concerned instead. 48 00:03:57,390 --> 00:04:10,650 And I'm going to send the template as render and I'll pass in the post, then the update post. 49 00:04:11,510 --> 00:04:14,030 And I'll pass in the post. 50 00:04:14,030 --> 00:04:15,350 That has been fetched. 51 00:04:15,590 --> 00:04:16,130 All right. 52 00:04:16,130 --> 00:04:18,950 And down here, in case we have an error. 53 00:04:19,190 --> 00:04:28,850 I will also render this template and pass in the error here and for the post to here going to be. 54 00:04:29,950 --> 00:04:30,820 Empty. 55 00:04:31,800 --> 00:04:34,210 Okay, so now it will work. 56 00:04:34,240 --> 00:04:41,180 The next step is that we need to render these templates by hitting this root. 57 00:04:41,200 --> 00:04:45,080 So let's get back to the post details. 58 00:04:45,100 --> 00:04:53,920 So let's go to post details, which is this, and let's find the edit icon, which is this. 59 00:04:53,920 --> 00:05:05,800 And I have the pub here and here we are going to use the path as API and version one forward slash post 60 00:05:05,800 --> 00:05:09,940 and for this I want to give it a specific path. 61 00:05:10,210 --> 00:05:16,390 So here I want to give this one a specific name as get that form. 62 00:05:17,320 --> 00:05:18,280 Dash. 63 00:05:19,740 --> 00:05:24,660 Our date and force likes the ID, so let me copy this one. 64 00:05:24,930 --> 00:05:26,250 And back here. 65 00:05:27,150 --> 00:05:35,580 As opposed to march the exact path and then the ID is going to be forward slash, then GCA and the post 66 00:05:35,580 --> 00:05:40,320 can be found as post dot and as core ID. 67 00:05:40,650 --> 00:05:44,130 So this one will be able to render the form. 68 00:05:44,130 --> 00:05:45,600 So save it. 69 00:05:45,600 --> 00:05:49,800 And let's go to the homepage here. 70 00:05:51,500 --> 00:05:53,090 And this post. 71 00:05:54,210 --> 00:05:55,950 And click on that. 72 00:05:57,560 --> 00:06:04,820 You can see that it's been rendered, but I think we are not passing in a properly called error. 73 00:06:05,060 --> 00:06:05,540 All right. 74 00:06:05,540 --> 00:06:09,320 So let's go ahead and pass in into that. 75 00:06:09,590 --> 00:06:11,600 So let's see. 76 00:06:11,600 --> 00:06:12,220 Yeah. 77 00:06:12,230 --> 00:06:16,670 And pass in the error here as the second argument. 78 00:06:17,590 --> 00:06:21,550 So by default, there is no error at this point. 79 00:06:22,130 --> 00:06:22,690 Okay. 80 00:06:22,690 --> 00:06:25,840 So let's go ahead, refresh. 81 00:06:27,600 --> 00:06:36,990 And edit and I have the form and you can see that we have the ID of the post that I want to update. 82 00:06:37,530 --> 00:06:38,010 All right. 83 00:06:38,010 --> 00:06:40,050 So let's continue in the next video.