mirror of
https://github.com/ae-utbm/sith.git
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completely ajaxify the picture page
This commit is contained in:
thomas girod
@ -72,44 +72,30 @@
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aspect-ratio: 16/9;
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background: #333333;
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> a {
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position: relative;
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img {
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width: 100%;
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height: 100%;
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object-fit: cover;
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opacity: 70%;
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}
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.overlay {
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position: absolute;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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color: white;
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font-size: 40px;
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}
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> div {
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display: flex;
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position: relative;
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width: 100%;
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height: 100%;
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> div {
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width: 100%;
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height: 100%;
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display: flex;
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justify-content: center;
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align-items: center;
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font-size: 30px;
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color: white;
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background-repeat: no-repeat;
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background-position: center center;
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background-size: cover;
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&::before {
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position: absolute;
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width: 100%;
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height: 100%;
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display: flex;
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align-items: center;
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justify-content: center;
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background-color: rgba(0, 0, 0, .3);
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}
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}
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}
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}
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> #prev > a > div::before {
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content: '←';
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}
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> #next > a > div::before {
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content: '→';
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}
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}
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> .tags {
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@ -304,20 +290,3 @@
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}
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}
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}
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.moderation {
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box-sizing: border-box;
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width: 100%;
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border: 2px solid coral;
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border-radius: 2px;
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padding: 10px;
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display: flex;
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flex-direction: row;
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justify-content: space-between;
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align-items: center;
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> div:last-child {
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display: flex;
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gap: 20px;
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}
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}
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167
sas/static/sas/js/picture.js
Normal file
167
sas/static/sas/js/picture.js
Normal file
@ -0,0 +1,167 @@
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/**
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* @typedef PictureIdentification
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* @property {number} id The actual id of the identification
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* @property {UserProfile} user The identified user
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*/
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document.addEventListener("alpine:init", () => {
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Alpine.data("picture_viewer", () => ({
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/**
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* All the pictures that can be displayed on this picture viewer
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* @type Picture[]
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* */
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pictures: [],
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/**
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* The users identified on the currently displayed picture
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* @type PictureIdentification[]
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*/
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identifications: [],
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/**
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* The currently displayed picture
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* @type Picture
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* */
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current_picture: undefined,
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/**
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* The picture which will be displayed next if the user press the "next" button
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* @type ?Picture
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* */
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next_picture: null,
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/**
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* The picture which will be dispalyed next if the user press the "previous" button
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* @type ?Picture
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* */
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previous_picture: null,
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/**
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* The select2 component used to identify users
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*/
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selector: undefined,
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/**
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* true if the page is in a loading state, else false
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*/
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loading: true,
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/**
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* Error message when a moderation operation fails
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* @type string
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*/
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moderation_error: "",
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async init() {
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this.pictures = await fetch_paginated(picture_endpoint);
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this.selector = sithSelect2({
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element: $(this.$refs.search),
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data_source: remote_data_source("/api/user/search", {
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excluded: () => [...this.identifications.map((i) => i.user.id)],
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result_converter: (obj) => Object({ ...obj, text: obj.display_name }),
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}),
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picture_getter: (user) => user.profile_pict,
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});
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this.current_picture = this.pictures.find(
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(i) => i.id === first_picture_id,
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);
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this.$watch("current_picture", () => this.update_picture());
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await this.update_picture();
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},
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/**
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* Update the page.
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* Called when the `current_picture` property changes.
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*
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* The url is modified without reloading the page,
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* and the previous picture, the next picture and
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* the list of identified users are updated.
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*/
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async update_picture() {
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this.loading = true;
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window.history.pushState(
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{},
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"",
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`/sas/picture/${this.current_picture.id}/`,
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);
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this.moderation_error = "";
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const index = this.pictures.indexOf(this.current_picture);
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this.previous_picture = this.pictures[index - 1] || null;
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this.next_picture = this.pictures[index + 1] || null;
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this.identifications = await (
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await fetch(`/api/sas/picture/${this.current_picture.id}/identified`)
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).json();
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this.loading = false;
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},
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async moderate_picture() {
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const res = await fetch(
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`/api/sas/picture/${this.current_picture.id}/moderate`,
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{
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method: "PATCH",
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},
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);
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if (!res.ok) {
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this.moderation_error =
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gettext("Couldn't moderate picture") + " : " + res.statusText;
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return;
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}
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this.current_picture.is_moderated = true;
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this.current_picture.asked_for_removal = false;
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},
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async delete_picture() {
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const res = await fetch(`/api/sas/picture/${this.current_picture}/`, {
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method: "DELETE",
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});
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if (!res.ok) {
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this.moderation_error =
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gettext("Couldn't delete picture") + " : " + res.statusText;
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return;
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}
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this.pictures.splice(this.pictures.indexOf(this.current_picture), 1);
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if (this.pictures.length === 0) {
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// The deleted picture was the only one in the list.
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// As the album is now empty, go back to the parent page
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document.location.href = album_url;
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}
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this.current_picture = this.next_picture || this.previous_picture;
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},
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/**
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* Send the identification request and update the list of identified users.
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*/
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async submit_identification() {
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this.loading = true;
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const url = `/api/sas/picture/${this.current_picture.id}/identified`;
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await fetch(url, {
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method: "PUT",
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body: JSON.stringify(this.selector.val().map((i) => parseInt(i))),
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});
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// refresh the identified users list
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this.identifications = await (await fetch(url)).json();
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this.selector.empty().trigger("change");
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this.loading = false;
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},
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/**
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* Check if an identification can be removed by the currently logged user
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* @param {PictureIdentification} identification
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* @return {boolean}
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*/
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can_be_removed(identification) {
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return user_is_sas_admin || identification.user.id === user_id;
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},
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/**
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* Untag a user from the current picture
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* @param {PictureIdentification} identification
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*/
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async remove_identification(identification) {
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this.loading = true;
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const res = await fetch(`/api/sas/relation/${identification.id}`, {
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method: "DELETE",
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});
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if (res.ok) {
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this.identifications = this.identifications.filter(
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(i) => i.id !== identification.id,
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);
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}
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this.loading = false;
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},
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}));
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});
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@ -1,52 +0,0 @@
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document.addEventListener("alpine:init", () => {
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Alpine.data("user_identification", () => ({
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identifications: [],
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selector: undefined,
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async init() {
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this.loading = true;
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this.identifications = await (
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await fetch(`/api/sas/picture/${picture_id}/identified`)
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).json();
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this.selector = sithSelect2({
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element: $(this.$refs.search),
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data_source: remote_data_source("/api/user/search", {
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excluded: () => [...this.identifications.map((i) => i.user.id)],
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result_converter: (obj) => Object({ ...obj, text: obj.display_name }),
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}),
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picture_getter: (user) => user.profile_pict,
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});
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this.loading = false;
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},
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async submit_identification() {
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this.loading = true;
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const url = `/api/sas/picture/${picture_id}/identified`;
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await fetch(url, {
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method: "PUT",
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body: JSON.stringify(this.selector.val().map((i) => parseInt(i))),
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});
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// refresh the identified users list
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this.identifications = await (await fetch(url)).json();
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this.selector.empty().trigger("change");
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this.loading = false;
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},
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can_be_removed(item) {
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return user_is_sas_admin || item.user.id === user_id;
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},
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async remove(item) {
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this.loading = true;
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const res = await fetch(`/api/sas/relation/${item.id}`, {
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method: "DELETE",
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});
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if (res.ok) {
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this.identifications = this.identifications.filter(
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(i) => i.id !== item.id,
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);
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}
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this.loading = false;
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},
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}));
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});
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