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✨ Reacting

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This commit is contained in:
LittleSheep 2024-02-03 00:50:23 +08:00
parent 89521c15af
commit 56a9c765b9
8 changed files with 229 additions and 65 deletions
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2
pkg/database/migrator.go
View File

@ -12,6 +12,8 @@ func RunMigration(source *gorm.DB) error {
&models.Category{},
&models.Tag{},
&models.Post{},
&models.PostLike{},
&models.PostDislike{},
); err != nil {
return err
}

2
pkg/models/accounts.go
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@ -12,6 +12,8 @@ type Account struct {
EmailAddress string `json:"email_address"`
PowerLevel int `json:"power_level"`
Posts []Post `json:"posts" gorm:"foreignKey:AuthorID"`
LikedPosts []PostLike `json:"liked_posts"`
DislikedPosts []PostDislike `json:"disliked_posts"`
Realms []Realm `json:"realms"`
ExternalID uint `json:"external_id"`
}

6
pkg/models/posts.go
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@ -10,8 +10,14 @@ type Post struct {
Content string `json:"content"`
Tags []Tag `gorm:"many2many:post_tags"`
Categories []Category `gorm:"many2many:post_categories"`
LikedAccounts []PostLike `json:"liked_accounts"`
DislikedAccounts []PostDislike `json:"disliked_accounts"`
PublishedAt time.Time `json:"published_at"`
RealmID *uint `json:"realm_id"`
AuthorID uint `json:"author_id"`
Author Account `json:"author"`
// Dynamic Calculating Values
LikeCount int64 `json:"like_count" gorm:"-"`
DislikeCount int64 `json:"dislike_count" gorm:"-"`
}

19
pkg/models/reactions.go Normal file
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@ -0,0 +1,19 @@
package models
import "time"
type PostLike struct {
ID uint `json:"id" gorm:"primaryKey"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
PostID uint `json:"post_id"`
AccountID uint `json:"account_id"`
}
type PostDislike struct {
ID uint `json:"id" gorm:"primaryKey"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
PostID uint `json:"post_id"`
AccountID uint `json:"account_id"`
}

70
pkg/server/posts_api.go
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@ -4,7 +4,12 @@ import (
"code.smartsheep.studio/hydrogen/interactive/pkg/database"
"code.smartsheep.studio/hydrogen/interactive/pkg/models"
"code.smartsheep.studio/hydrogen/interactive/pkg/services"
"fmt"
"github.com/gofiber/fiber/v2"
"github.com/google/uuid"
"github.com/samber/lo"
"github.com/spf13/viper"
"strings"
)
func listPost(c *fiber.Ctx) error {
@ -14,12 +19,14 @@ func listPost(c *fiber.Ctx) error {
var count int64
var posts []models.Post
if err := database.C.
Where(&models.Post{RealmID: nil}).
Model(&models.Post{}).
Count(&count).Error; err != nil {
return fiber.NewError(fiber.StatusInternalServerError, err.Error())
}
if err := database.C.
Where(&models.Post{RealmID: nil}).
Limit(take).
Offset(offset).
Order("created_at desc").
@ -28,6 +35,34 @@ func listPost(c *fiber.Ctx) error {
return fiber.NewError(fiber.StatusInternalServerError, err.Error())
}
postIds := lo.Map(posts, func(item models.Post, _ int) uint {
return item.ID
})
var reactInfo []struct {
PostID uint
LikeCount int64
DislikeCount int64
}
prefix := viper.GetString("database.prefix")
database.C.Raw(fmt.Sprintf(`SELECT t.id as post_id,
COALESCE(l.like_count, 0) AS like_count,
COALESCE(d.dislike_count, 0) AS dislike_count
FROM %sposts t
LEFT JOIN (SELECT post_id, COUNT(*) AS like_count
FROM %spost_likes
GROUP BY post_id) l ON t.id = l.post_id
LEFT JOIN (SELECT post_id, COUNT(*) AS dislike_count
FROM %spost_dislikes
GROUP BY post_id) d ON t.id = d.post_id
WHERE t.id IN (?)`, prefix, prefix, prefix), postIds).Scan(&reactInfo)
for idx, info := range reactInfo {
posts[idx].LikeCount = info.LikeCount
posts[idx].DislikeCount = info.DislikeCount
}
return c.JSON(fiber.Map{
"count": count,
"data": posts,
@ -39,8 +74,8 @@ func createPost(c *fiber.Ctx) error {
user := c.Locals("principal").(models.Account)
var data struct {
Alias string `json:"alias" validate:"required"`
Title string `json:"title" validate:"required"`
Alias string `json:"alias"`
Title string `json:"title"`
Content string `json:"content" validate:"required"`
Tags []models.Tag `json:"tags"`
Categories []models.Category `json:"categories"`
@ -48,6 +83,8 @@ func createPost(c *fiber.Ctx) error {
if err := BindAndValidate(c, &data); err != nil {
return err
} else if len(data.Alias) == 0 {
data.Alias = strings.ReplaceAll(uuid.NewString(), "-", "")
}
post, err := services.NewPost(user, data.Alias, data.Title, data.Content, data.Categories, data.Tags)
@ -57,3 +94,32 @@ func createPost(c *fiber.Ctx) error {
return c.JSON(post)
}
func reactPost(c *fiber.Ctx) error {
user := c.Locals("principal").(models.Account)
id, _ := c.ParamsInt("postId", 0)
var post models.Post
if err := database.C.Where(&models.Post{
BaseModel: models.BaseModel{ID: uint(id)},
}).First(&post).Error; err != nil {
return fiber.NewError(fiber.StatusNotFound, err.Error())
}
switch strings.ToLower(c.Params("reactType")) {
case "like":
if positive, err := services.LikePost(user, post); err != nil {
return fiber.NewError(fiber.StatusBadRequest, err.Error())
} else {
return c.SendStatus(lo.Ternary(positive, fiber.StatusCreated, fiber.StatusNoContent))
}
case "dislike":
if positive, err := services.DislikePost(user, post); err != nil {
return fiber.NewError(fiber.StatusBadRequest, err.Error())
} else {
return c.SendStatus(lo.Ternary(positive, fiber.StatusCreated, fiber.StatusNoContent))
}
default:
return fiber.NewError(fiber.StatusBadRequest, "unsupported reaction")
}
}

1
pkg/server/startup.go
View File

@ -64,6 +64,7 @@ func NewServer() {
api.Get("/posts", listPost)
api.Post("/posts", auth, createPost)
api.Post("/posts/:postId/react/:reactType", auth, reactPost)
}
A.Use("/", cache.New(cache.Config{

40
pkg/services/posts.go
View File

@ -3,6 +3,8 @@ package services
import (
"code.smartsheep.studio/hydrogen/interactive/pkg/database"
"code.smartsheep.studio/hydrogen/interactive/pkg/models"
"errors"
"gorm.io/gorm"
)
func NewPost(
@ -57,3 +59,41 @@ func NewPostWithRealm(
return post, nil
}
func LikePost(user models.Account, post models.Post) (bool, error) {
var like models.PostLike
if err := database.C.Where(&models.PostLike{
AccountID: user.ID,
PostID: post.ID,
}).First(&like).Error; err != nil {
if !errors.Is(err, gorm.ErrRecordNotFound) {
return true, err
}
like = models.PostLike{
AccountID: user.ID,
PostID: post.ID,
}
return true, database.C.Save(&like).Error
} else {
return false, database.C.Delete(&like).Error
}
}
func DislikePost(user models.Account, post models.Post) (bool, error) {
var dislike models.PostDislike
if err := database.C.Where(&models.PostDislike{
AccountID: user.ID,
PostID: post.ID,
}).First(&dislike).Error; err != nil {
if !errors.Is(err, gorm.ErrRecordNotFound) {
return true, err
}
dislike = models.PostDislike{
AccountID: user.ID,
PostID: post.ID,
}
return true, database.C.Save(&dislike).Error
} else {
return false, database.C.Delete(&dislike).Error
}
}

42
pkg/view/src/pages/feed.tsx
View File

@ -1,5 +1,5 @@
import { getAtk, useUserinfo } from "../stores/userinfo.tsx";
import { createSignal, For, Show } from "solid-js";
import { createEffect, createSignal, For, Show } from "solid-js";
import styles from "./feed.module.css";
@ -9,6 +9,7 @@ export default function DashboardPage() {
const [error, setError] = createSignal<string | null>(null);
const [loading, setLoading] = createSignal(true);
const [submitting, setSubmitting] = createSignal(false);
const [reacting, setReacting] = createSignal(false);
const [posts, setPosts] = createSignal<any[]>([]);
const [postCount, setPostCount] = createSignal(0);
@ -32,6 +33,8 @@ export default function DashboardPage() {
setLoading(false);
}
createEffect(() => readPosts(), [page()]);
async function doPost(evt: SubmitEvent) {
evt.preventDefault();
@ -62,7 +65,20 @@ export default function DashboardPage() {
setSubmitting(false);
}
readPosts();
async function reactPost(item: any, type: string) {
setReacting(true);
const res = await fetch(`/api/posts/${item.id}/react/${type}`, {
method: "POST",
headers: { "Authorization": `Bearer ${getAtk()}` }
});
if (res.status !== 201 && res.status !== 204) {
setError(await res.text());
} else {
await readPosts();
setError(null);
}
setReacting(false);
}
return (
<div class={`${styles.wrapper} container mx-auto`}>
@ -118,7 +134,6 @@ export default function DashboardPage() {
</form>
<div id="posts">
<Show when={!loading()} fallback={<span class="loading loading-lg loading-infinity"></span>}>
<For each={posts()}>
{item => <div class="post-item">
@ -145,30 +160,43 @@ export default function DashboardPage() {
</article>
<div class="grid grid-cols-4 border-y border-base-200">
<div class="tooltip" data-tip="Daisuki">
<button type="button" class="btn btn-ghost btn-block">
<button type="button" class="btn btn-ghost btn-block" disabled={reacting()}
onClick={() => reactPost(item, "like")}>
<i class="fa-solid fa-thumbs-up"></i>
<code class="font-mono">0</code>
<code class="font-mono">{item.like_count}</code>
</button>
</div>
<div class="tooltip" data-tip="Daikirai">
<button type="button" class="btn btn-ghost btn-block">
<button type="button" class="btn btn-ghost btn-block" disabled={reacting()}
onClick={() => reactPost(item, "dislike")}>
<i class="fa-solid fa-thumbs-down"></i>
<code class="font-mono">0</code>
<code class="font-mono">{item.dislike_count}</code>
</button>
</div>
<button type="button" class="btn btn-ghost">
<i class="fa-solid fa-reply"></i>
<span>Reply</span>
</button>
<button type="button" class="btn btn-ghost">
<i class="fa-solid fa-retweet"></i>
<span>Forward</span>
</button>
</div>
</div>}
</For>
<Show when={loading()}>
<div class="w-full border-b border-base-200 pt-5 pb-7 text-center">
<p class="loading loading-lg loading-infinity"></p>
<p>Creating fake news...</p>
</div>
</Show>
</div>