mirror of
https://github.com/Damillora/Shioriko.git
synced 2024-11-21 20:07:33 +00:00
feat: infinite scrolling
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parent
63b4f89820
commit
578c7ca992
@ -62,7 +62,7 @@ func postGet(c *gin.Context) {
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}
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c.JSON(http.StatusOK, models.PostPaginationResponse{
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CurrentPage: page,
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TotalPage: postPages,
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PostCount: postPages,
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Posts: postResult,
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})
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}
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@ -20,6 +20,6 @@ type BlobResponse struct {
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type PostPaginationResponse struct {
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CurrentPage int `json:"currentPage"`
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TotalPage int `json:"totalPage"`
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PostCount int `json:"postCount"`
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Posts []PostListItem `json:"posts"`
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}
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@ -2,7 +2,6 @@ package services
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import (
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"log"
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"math"
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"github.com/Damillora/Shioriko/pkg/database"
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"github.com/Damillora/Shioriko/pkg/models"
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@ -83,7 +82,7 @@ func UpdatePost(id string, model models.PostUpdateModel) (*database.Post, error)
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func CountPostPages() int {
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var count int64
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database.DB.Model(&database.Post{}).Count(&count)
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return int(math.Abs(float64(count-1))/perPage) + 1
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return int(count)
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}
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func CountPostPagesTag(tagSyntax []string) int {
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tags, err := ParseReadTags(tagSyntax)
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@ -93,8 +92,7 @@ func CountPostPagesTag(tagSyntax []string) int {
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var count int64
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count = database.DB.Model(&tags).Distinct().Joins("Blob").Preload("Tags").Preload("Tags.TagType").Association("Posts").Count()
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return int(math.Abs(float64(count-1))/perPage) + 1
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return int(count)
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}
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func DeletePost(id string) error {
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@ -24,6 +24,7 @@
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"postcss": "^8.2.14",
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"query-string": "^7.0.0",
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"sirv-cli": "^1.0.0",
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"svelte-infinite-scroll": "^1.5.2",
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"svelte-preprocess": "^4.7.3",
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"svelte-routing": "^1.6.0",
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"svelte-tags-input": "^2.7.1"
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@ -1,119 +0,0 @@
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<script>
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import { Link } from "svelte-routing";
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import TagLink from "./TagLink.svelte";
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export let posts = [];
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let postChunks = [];
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// split posts into 4 columns
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$: postChunks = Array(Math.min(posts.length, 4))
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.fill()
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.map(function (_, i) {
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let chunkSize = Math.floor(posts.length / 4);
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if (chunkSize % 4 > i + 1) {
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chunkSize += 1;
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}
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chunkSize = Math.max(chunkSize, 1);
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return posts.slice(i * chunkSize, i * chunkSize + chunkSize);
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});
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export let page = 1;
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export let totalPages = 1;
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export let handlePage = (i) => {};
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export let url = "/posts";
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</script>
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<nav class="pagination" role="navigation" aria-label="pagination">
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{#if page > 1}
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<Link
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on:click={handlePage(page - 1)}
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to="{url}page={page - 1}"
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class="pagination-previous"
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aria-label="Previous">Previous</Link
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>
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{/if}
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{#if page < totalPages}
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<Link
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on:click={handlePage(page + 1)}
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to="{url}page={page + 1}"
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class="pagination-next"
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aria-label="Next">Next</Link
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>
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{/if}
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<ul class="pagination-list">
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{#if page > 3}
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<li>
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<Link
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on:click={handlePage(1)}
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to="{url}page={1}"
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class="pagination-link"
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aria-label="Goto page 1">1</Link
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>
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</li>
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<li>
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<span class="pagination-ellipsis">…</span>
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</li>
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{/if}
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{#each [...Array(5).keys()].map((x) => x + page - 2) as i}
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{#if i >= 1 && i <= totalPages}
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{#if i == page}
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<li>
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<Link
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on:click={handlePage(i)}
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to="{url}page={i}"
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class="pagination-link is-current"
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aria-label="Goto page {i}">{i}</Link
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>
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</li>
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{:else}
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<li>
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<Link
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on:click={handlePage(i)}
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to="{url}page={i}"
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class="pagination-link"
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aria-label="Goto page {i}">{i}</Link
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>
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</li>
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{/if}
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{/if}
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{/each}
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{#if totalPages - page > 2}
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<li>
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<span class="pagination-ellipsis">…</span>
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</li>
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<li>
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<Link
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on:click={handlePage(totalPages)}
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to="{url}page={totalPages}"
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class="pagination-link"
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aria-label="Goto page {totalPages}">{totalPages}</Link
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>
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</li>
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{/if}
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</ul>
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</nav>
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<div class="tile is-multiline is-ancestor">
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{#each postChunks as postChunk}
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<div class="tile is-parent is-vertical is-3">
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{#each postChunk as post, i (post.id)}
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<div class="tile is-child is-vertical card">
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<div class="card-image">
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<figure class="image">
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<Link to="/post/{post.id}">
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<img alt={post.id} src={post.image_path} />
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</Link>
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</figure>
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</div>
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<div class="card-content">
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{#if post.tags}
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{#each post.tags as tag (tag)}
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<TagLink {tag} />
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{/each}
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{:else}
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None
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{/if}
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</div>
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</div>
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{/each}
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</div>
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{/each}
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</div>
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@ -1,52 +1,62 @@
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<script>
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import { onMount } from "svelte";
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import { getPostSearchTag } from "../api.js";
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import { navigate } from "svelte-routing";
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import PostPaginator from "../PostPaginator.svelte";
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import { Link, navigate } from "svelte-routing";
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import InfiniteScroll from "svelte-infinite-scroll";
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import TagLink from "../TagLink.svelte";
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import queryString from "query-string";
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import Tags from "svelte-tags-input";
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import { add_attribute } from "svelte/internal";
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export let location;
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let searchTerms = [];
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let page = 1;
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let totalPages = 1;
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let posts = [];
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const getData = async () => {
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const data = await getPostSearchTag({ page, q: searchTerms.join("+") });
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if (Array.isArray(data.posts)) {
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posts = data.posts;
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totalPages = data.totalPage;
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let newBatch = [];
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const splitToChunks = (array, parts) => {
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let result = [];
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for (let i = parts; i > 0; i--) {
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result.push(array.slice(i * parts, i * parts + parts + 1));
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}
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return result;
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};
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let postChunks = [];
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// split posts into 4 columns
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$: {
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postChunks = splitToChunks(posts, 4);
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}
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const getData = async () => {
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console.log("page " + page);
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const data = await getPostSearchTag({ page, q: searchTerms.join("+") });
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if (data.posts) {
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newBatch = data.posts;
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} else {
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newBatch = [];
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}
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};
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$: {
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posts = [...posts, ...newBatch];
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}
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let queryParams;
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const onTagChange = (value) => {
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searchTerms = value.detail.tags;
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};
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$: {
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onMount(() => {
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queryParams = queryString.parse(location.search);
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console.log(queryParams);
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if (queryParams.page) {
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page = parseInt(queryParams.page);
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}
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if (queryParams.tags) {
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searchTerms = queryParams.tags.split(" ");
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} else {
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searchTerms = [];
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}
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getData();
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}
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const handlePage = (i) => {
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return () => {
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page = i;
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getData();
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};
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};
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});
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const onSearch = (i) => {
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if (searchTerms.length > 0) {
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@ -72,7 +82,7 @@
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<div class="control" id="tags">
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<Tags
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tags={searchTerms}
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addKeys={[9,32]}
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addKeys={[9, 32]}
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on:tags={onTagChange}
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/>
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</div>
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@ -86,13 +96,51 @@
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</form>
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</div>
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<div class="block">
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<PostPaginator
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url="/posts?tags={searchTerms.join('+')}&"
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{posts}
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{page}
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{totalPages}
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{handlePage}
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<div class="columns">
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{#each postChunks as postChunk}
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<div class="column is-3">
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{#each postChunk as post, i (post.id)}
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<div class="block">
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<div class="card">
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<div class="card-image">
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<figure class="image">
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<Link to="/post/{post.id}">
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<img
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alt={post.id}
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src={post.image_path}
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/>
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</Link>
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</figure>
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</div>
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<div class="card-content">
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{#if post.tags}
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{#each post.tags as tag (tag)}
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<TagLink {tag} />
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{/each}
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{:else}
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None
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{/if}
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</div>
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</div>
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</div>
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{/each}
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</div>
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{/each}
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</div>
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<InfiniteScroll
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hasMore={newBatch.length}
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elementScroll={document}
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threshold={0}
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on:loadMore={() => {
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page++;
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getData();
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}}
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/>
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</div>
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{#if newBatch.length == 0}
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<div class="notification is-primary">
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<p class="has-text-centered">End of posts</p>
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</div>
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{/if}
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</div>
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</section>
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@ -1759,6 +1759,11 @@ supports-color@^7.0.0:
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dependencies:
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has-flag "^4.0.0"
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svelte-infinite-scroll@^1.5.2:
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version "1.5.2"
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resolved "https://registry.yarnpkg.com/svelte-infinite-scroll/-/svelte-infinite-scroll-1.5.2.tgz#7563002645ae177d979ba0d5eee396ff3d924a6c"
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integrity sha512-He1fly37Z0/4+oJZFnljTX1+TIUkjggvCWjNwBLtsWj2oiC8CIjcYT1FwJH5IoCZHVoBW+fdknxvG0xwad4MyQ==
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svelte-preprocess@^4.7.3:
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version "4.7.3"
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resolved "https://registry.yarnpkg.com/svelte-preprocess/-/svelte-preprocess-4.7.3.tgz#454fa059c2400b15e7a3caeca18993cff9df0e96"
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