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Merge pull request #775 from ae-utbm/user-pictures-ajax
Render user picture page with ajax to improve performances
This commit is contained in:
thomas girod
GitHub
commit
4036bfd703
@ -17,57 +17,53 @@
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{% endblock %}
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{% block content %}
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<main>
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{% if user.id == object.id and albums|length > 0 %}
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<div x-data="picture_download" x-cloak>
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<main x-data="user_pictures">
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{% if user.id == object.id %}
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<div x-show="pictures.length > 0" x-cloak>
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<button
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:disabled="in_progress"
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:disabled="is_downloading"
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class="btn btn-blue"
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@click="download_zip()"
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>
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<i class="fa fa-download"></i>
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{% trans %}Download all my pictures{% endtrans %}
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</button>
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<progress x-ref="progress" x-show="in_progress"></progress>
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<progress x-ref="progress" x-show="is_downloading"></progress>
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</div>
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{% endif %}
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{% for album, pictures in albums|items %}
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<h4>{{ album }}</h4>
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<template x-for="[album, pictures] in Object.entries(albums)" x-cloak>
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<section>
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<br />
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<h4 x-text="album"></h4>
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<div class="photos">
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{% for picture in pictures %}
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{% if picture.can_be_viewed_by(user) %}
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<a href="{{ url("sas:picture", picture_id=picture.id) }}#pict">
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<template x-for="picture in pictures">
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<a :href="`/sas/picture/${picture.id}#pict`">
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<div
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class="photo{% if not picture.is_moderated %} not_moderated{% endif %}"
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style="background-image: url('{% if picture.file %}{{ picture.get_download_thumb_url() }}{% else %}{{ static('core/img/sas.jpg') }}{% endif %}');"
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class="photo"
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:class="{not_moderated: !picture.is_moderated}"
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:style="`background-image: url(${picture.thumb_url})`"
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>
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{% if not picture.is_moderated %}
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<template x-if="!picture.is_moderated">
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<div class="overlay"> </div>
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<div class="text">{% trans %}To be moderated{% endtrans %}</div>
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{% else %}
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</template>
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<template x-if="picture.is_moderated">
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<div class="text"> </div>
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{% endif %}
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</template>
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</div>
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</a>
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{% else %}
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<div>
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<div class="photo">
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<div class="text">{% trans %}Picture Unavailable{% endtrans %}</div>
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</template>
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</div>
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</div>
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{% endif %}
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{% endfor %}
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</div>
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<br>
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{% endfor %}
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</section>
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</template>
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<div class="photos" :aria-busy="loading"></div>
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</main>
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{% endblock content %}
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{% block script %}
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{{ super() }}
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{% if user.id == object.id %}
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<script>
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/**
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* @typedef Picture
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@ -83,8 +79,17 @@
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*/
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document.addEventListener("alpine:init", () => {
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Alpine.data("picture_download", () => ({
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in_progress: false,
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Alpine.data("user_pictures", () => ({
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is_downloading: false,
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loading: true,
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pictures: [],
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albums: {},
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async init() {
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this.pictures = await this.get_pictures();
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this.albums = Object.groupBy(this.pictures, ({album}) => album);
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this.loading = false;
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},
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/**
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* @return {Promise<Picture[]>}
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@ -98,9 +103,14 @@
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const url = "{{ url("api:pictures") }}"
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+ "?users_identified={{ object.id }}"
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+ `&page_size=${max_per_page}`;
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let promises = [];
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const nb_pages = Math.ceil({{ nb_pictures }} / max_per_page);
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for (let i = 1; i <= nb_pages; i++) {
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let first_page = (await ( await fetch(url)).json());
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let promises = [first_page.results];
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const nb_pictures = first_page.count
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const nb_pages = Math.ceil(nb_pictures / max_per_page);
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for (let i = 2; i <= nb_pages; i++) {
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promises.push(
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fetch(url + `&page=${i}`).then(res => res.json().then(json => json.results))
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);
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@ -110,11 +120,10 @@
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async download_zip(){
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this.in_progress = true;
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this.is_downloading = true;
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const bar = this.$refs.progress;
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bar.value = 0;
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const pictures = await this.get_pictures();
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bar.max = pictures.length;
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bar.max = this.pictures.length;
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const fileHandle = await window.showSaveFilePicker({
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_preferPolyfill: false,
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@ -124,7 +133,7 @@
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})
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const zipWriter = new zip.ZipWriter(await fileHandle.createWritable());
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await Promise.all(pictures.map(p => {
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await Promise.all(this.pictures.map(p => {
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const img_name = p.album + "/IMG_" + p.date.replaceAll(/[:\-]/g, "_") + p.name.slice(p.name.lastIndexOf("."));
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return zipWriter.add(
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img_name,
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@ -134,10 +143,9 @@
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}));
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await zipWriter.close();
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this.in_progress = false;
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this.is_downloading = false;
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}
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}))
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});
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</script>
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{% endif %}
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{% endblock script %}
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@ -21,7 +21,6 @@
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# Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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#
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import itertools
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import logging
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# This file contains all the views that concern the user model
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@ -33,7 +32,6 @@ from django.contrib.auth import login, views
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from django.contrib.auth.forms import PasswordChangeForm
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from django.contrib.auth.mixins import LoginRequiredMixin
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from django.core.exceptions import PermissionDenied, ValidationError
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from django.db.models import F
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from django.forms import CheckboxSelectMultiple
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from django.forms.models import modelform_factory
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from django.http import Http404, HttpResponse
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@ -70,7 +68,6 @@ from core.views.forms import (
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UserProfileForm,
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)
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from counter.forms import StudentCardForm
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from sas.models import Picture
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from subscription.models import Subscription
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from trombi.views import UserTrombiForm
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@ -312,20 +309,6 @@ class UserPicturesView(UserTabsMixin, CanViewMixin, DetailView):
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template_name = "core/user_pictures.jinja"
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current_tab = "pictures"
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def get_context_data(self, **kwargs):
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kwargs = super().get_context_data(**kwargs)
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pictures = list(
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Picture.objects.filter(people__user_id=self.object.id)
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.order_by("-parent__date", "-date")
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.annotate(album=F("parent__name"))
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)
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kwargs["nb_pictures"] = len(pictures)
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kwargs["albums"] = {
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album: list(picts)
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for album, picts in itertools.groupby(pictures, lambda i: i.album)
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}
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return kwargs
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def delete_user_godfather(request, user_id, godfather_id, is_father):
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user_is_admin = request.user.is_root or request.user.is_board_member
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@ -64,7 +64,11 @@
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<div class="photos" :aria-busy="loading">
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<template x-for="picture in pictures.results">
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<a :href="`/sas/picture/${picture.id}#pict`">
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<div class="photo" :style="`background-image: url(${picture.thumb_url})`">
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<div
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class="photo"
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:class="{not_moderated: !picture.is_moderated}"
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:style="`background-image: url(${picture.thumb_url})`"
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>
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<template x-if="!picture.is_moderated">
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<div class="overlay"> </div>
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<div class="text">{% trans %}To be moderated{% endtrans %}</div>
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