User comments support (#131)

#10

Reviewed-on: https://codeberg.org/rimgo/rimgo/pulls/131
Co-authored-by: orangix <uleo8b8g@anonaddy.me>
Co-committed-by: orangix <uleo8b8g@anonaddy.me>

api/comments.go

@@ -17,6 +17,7 @@ import (
 type Comment struct {
 	Comments  []Comment
 	User      User
+	Post      Submission
 	Id        string
 	Comment   string
 	Upvotes   int64
@@ -130,6 +131,7 @@ func parseComment(data gjson.Result) Comment {
 			Username: data.Get("account.username").String(),
 			Avatar:   userAvatar,
 		},
+		Post:      parseSubmission(data.Get("post")),
 		Id:        data.Get("id").String(),
 		Comment:   comment,
 		Upvotes:   data.Get("upvote_count").Int(),

api/user.go

@@ -8,6 +8,7 @@ import (
 	"time"
 
 	"codeberg.org/rimgo/rimgo/utils"
+	"github.com/patrickmn/go-cache"
 	"github.com/tidwall/gjson"
 )
 
@@ -89,41 +90,7 @@ func (client *Client) FetchSubmissions(username string, sort string, page string
 			go func() {
 				defer wg.Done()
 
-				coverData := value.Get("images.#(id==\"" + value.Get("cover").String() + "\")")
+				submissions = append(submissions, parseSubmission(value))
-				cover := Media{
-					Id:          value.Get("id").String(),
-					Description: value.Get("description").String(),
-					Type:        strings.Split(value.Get("type").String(), "/")[0],
-					Url:         strings.ReplaceAll(value.Get("link").String(), "https://i.imgur.com", ""),
-				}
-				if coverData.Exists() {
-					cover = Media{
-						Id:          coverData.Get("id").String(),
-						Description: coverData.Get("description").String(),
-						Type:        strings.Split(coverData.Get("type").String(), "/")[0],
-						Url:         strings.ReplaceAll(coverData.Get("link").String(), "https://i.imgur.com", ""),
-					}
-				}
-
-				id := value.Get("id").String()
-				
-				link := "/a/" + id
-				if value.Get("in_gallery").Bool() {
-					link = "/gallery/" + id
-				}
-
-				submissions = append(submissions, Submission{
-					Id:    id,
-					Link:  link,
-					Title: value.Get("title").String(),
-					Cover: cover,
-					Points:    value.Get("points").Int(),
-					Upvotes:   value.Get("ups").Int(),
-					Downvotes: value.Get("downs").Int(),
-					Comments:  value.Get("comment_count").Int(),
-					Views:     value.Get("views").Int(),
-					IsAlbum:   value.Get("is_album").Bool(),
-				})
 			}()
 
 			return true
@@ -134,3 +101,99 @@ func (client *Client) FetchSubmissions(username string, sort string, page string
 	client.Cache.Set(username+"-submissions", submissions, 15*time.Minute)
 	return submissions, nil
 }
+
+func (client *Client) FetchUserComments(username string) ([]Comment, error) {
+	cacheData, found := client.Cache.Get(username + "-usercomments")
+	if found {
+		return cacheData.([]Comment), nil
+	}
+
+	req, err := http.NewRequest("GET", "https://api.imgur.com/comment/v1/comments", nil)
+	if err != nil {
+		return []Comment{}, err
+	}
+	utils.SetReqHeaders(req)
+
+	q := req.URL.Query()
+	q.Add("client_id", client.ClientID)
+	q.Add("filter[account]", "eq:"+username)
+	q.Add("include", "account,post")
+	q.Add("sort", "new")
+
+	req.URL.RawQuery = q.Encode()
+
+	res, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return []Comment{}, err
+	}
+
+	body, err := io.ReadAll(res.Body)
+	if err != nil {
+		return []Comment{}, err
+	}
+
+	data := gjson.Parse(string(body))
+
+	comments := make([]Comment, 0)
+	data.Get("data").ForEach(
+		func(key, value gjson.Result) bool {
+			comments = append(comments, parseComment(value))
+			return true
+		},
+	)
+
+	client.Cache.Set(username+"-usercomments", comments, cache.DefaultExpiration)
+	return comments, nil
+}
+
+func parseSubmission(value gjson.Result) Submission {
+	var cover Media
+	c := value.Get("cover")
+	coverData := value.Get("images.#(id==\"" + c.String() + "\")")
+	switch {
+	case c.Type == gjson.String && coverData.Exists():
+		cover = Media{
+			Id:          coverData.Get("id").String(),
+			Description: coverData.Get("description").String(),
+			Type:        strings.Split(coverData.Get("type").String(), "/")[0],
+			Url:         strings.ReplaceAll(coverData.Get("link").String(), "https://i.imgur.com", ""),
+		}
+	// This case is when fetching comments
+	case c.Type != gjson.Null:
+		cover = Media{
+			Id:  c.Get("id").String(),
+			Url: strings.ReplaceAll(c.Get("url").String(), "https://i.imgur.com", ""),
+		}
+		// Replace with thumbnails here because it's easier.
+		if strings.HasSuffix(cover.Url, ".mp4") {
+			cover.Url = cover.Url[:len(cover.Url)-3] + "webp"
+		}
+	default:
+		cover = Media{
+			Id:          value.Get("id").String(),
+			Description: value.Get("description").String(),
+			Type:        strings.Split(value.Get("type").String(), "/")[0],
+			Url:         strings.ReplaceAll(value.Get("link").String(), "https://i.imgur.com", ""),
+		}
+	}
+
+	id := value.Get("id").String()
+
+	link := "/a/" + id
+	if value.Get("in_gallery").Bool() {
+		link = "/gallery/" + id
+	}
+
+	return Submission{
+		Id:        id,
+		Link:      link,
+		Title:     value.Get("title").String(),
+		Cover:     cover,
+		Points:    value.Get("points").Int(),
+		Upvotes:   value.Get("ups").Int(),
+		Downvotes: value.Get("downs").Int(),
+		Comments:  value.Get("comment_count").Int(),
+		Views:     value.Get("views").Int(),
+		IsAlbum:   value.Get("is_album").Bool(),
+	}
+}

main.go

@@ -121,8 +121,9 @@ func main() {
 	app.Get("/a/:postID/embed", pages.HandleEmbed)
 	app.Get("/t/:tag", pages.HandleTag)
 	app.Get("/t/:tag/:postID", pages.HandlePost)
-	app.Get("/user/:userID", pages.HandleUser)
 	app.Get("/r/:sub/:postID", pages.HandlePost)
+	app.Get("/user/:userID", pages.HandleUser)
+	app.Get("/user/:userID/comments", pages.HandleUserComments)
 	app.Get("/user/:userID/cover", pages.HandleUserCover)
 	app.Get("/user/:userID/avatar", pages.HandleUserAvatar)
 	app.Get("/gallery/:postID", pages.HandlePost)

pages/user.go

@@ -55,3 +55,39 @@ func HandleUser(c *fiber.Ctx) error {
 		"prevPage":    pageNumber - 1,
 	})
 }
+
+func HandleUserComments(c *fiber.Ctx) error {
+	utils.SetHeaders(c)
+	c.Set("X-Frame-Options", "DENY")
+	c.Set("Cache-Control", "public,max-age=604800")
+	c.Set("Content-Security-Policy", "default-src 'none'; frame-ancestors 'none'; base-uri 'none'; form-action 'self'; media-src 'self'; style-src 'unsafe-inline' 'self'; img-src 'self'; manifest-src 'self'; block-all-mixed-content")
+
+	user, err := ApiClient.FetchUser(c.Params("userID"))
+	if err != nil && err.Error() == "ratelimited by imgur" {
+		return c.Status(429).Render("errors/429", fiber.Map{
+			"path": c.Path(),
+		})
+	}
+	if err != nil {
+		return err
+	}
+	if user.Username == "" {
+		return c.Status(404).Render("errors/404", nil)
+	}
+
+	comments, err := ApiClient.FetchUserComments(c.Params("userID"))
+	if err != nil && err.Error() == "ratelimited by imgur" {
+		c.Status(429)
+		return c.Render("errors/429", fiber.Map{
+			"path": c.Path(),
+		})
+	}
+	if err != nil {
+		return err
+	}
+
+	return c.Render("userComments", fiber.Map{
+		"user":     user,
+		"comments": comments,
+	})
+}

views/partials/contextComment.hbs

@@ -0,0 +1,22 @@
+<a href="{{Post.Link}}">
+  <div class="sm:grid gap-4 w-full" style="grid-template-columns: 120px 1fr;">
+    <img class="object-cover block w-full h-[300px] sm:w-[120px] sm:h-[140px] rounded-lg rounded-b-none sm:rounded-b-lg" src="{{this.Post.Cover.Url}}" alt="">
+    <div class="flex flex-col gap-2 bg-slate-600 p-4 rounded-lg rounded-t-none sm:rounded-t-lg w-full">
+      <div class="flex flex-col h-full">
+        <p>{{{this.Comment}}}</p>
+        <div class="flex-grow"></div>
+        <div class="flex gap-2">
+          <span title="{{this.CreatedAt}}">{{this.RelTime}}</span>
+          {{#if this.DeletedAt}}
+          <span class="text-md">(deleted {{this.DeletedAt}})</span>
+          {{/if}}
+          |
+          <img class="invert icon" src="/static/icons/PhArrowFatUp.svg" alt="Likes" width="24px" height="24px">
+          {{this.Upvotes}}
+          <img class="invert icon" src="/static/icons/PhArrowFatDown.svg" alt="Dislikes" width="24px" height="24px">
+          {{this.Downvotes}}
+        </div>
+      </div>
+    </div>
+  </div>
+</a>

views/user.hbs

@@ -21,6 +21,11 @@
         <h2 class="font-bold text-2xl">{{user.Username}}</h2>
         <p>{{user.Points}} pts · {{user.CreatedAt}}</p>
       </div>
+      <hr class="sm:border-0 flex-grow">
+      <div class="flex flex-col sm:items-end">
+        <a href="/user/{{user.Username}}"><b>Submissions</b></a>
+        <a href="/user/{{user.Username}}/comments">Comments</a>
+      </div>
     </div>
     <p class="mt-2">{{user.Bio}}</p>
   </header>

views/userComments.hbs

@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+  <title>{{user.Username}}'s comments - rimgo</title>
+
+  {{> partials/head }}
+</head>
+
+<body class="font-sans text-lg bg-slate-800 text-white">
+  {{> partials/nav }}
+
+  <section class="my-4 w-full flex flex-col items-center">
+    {{> partials/searchBar }}
+  </section>
+  
+  <header class="p-4 rounded-xl text-white mb-4" style="background-image: url('{{user.Cover}}');">
+    <div class="flex flex-col sm:flex-row items-center gap-2">
+      <img class="rounded-full" src="{{user.Avatar}}" width="72" height="72">
+      <div class="items-center sm:items-start text-center sm:text-left">
+        <h2 class="font-bold text-2xl">{{user.Username}}</h2>
+        <p>{{user.Points}} pts · {{user.CreatedAt}}</p>
+      </div>
+      <hr class="sm:border-0 flex-grow">
+      <div class="flex flex-col items-center sm:items-end">
+        <a href="/user/{{user.Username}}">Submissions</a>
+        <a href="/user/{{user.Username}}/comments"><b>Comments</b></a>
+      </div>
+    </div>
+    <p class="mt-2">{{user.Bio}}</p>
+  </header>
+
+  <main>
+    <div class="comments flex flex-col gap-4">
+      {{#each comments}}
+      {{> partials/contextComment }}
+      {{/each}}
+    </div>
+  </main>
+
+  {{> partials/footer }}
+</body>
+
+</html>