forgejo/web_src/js/features/repo-home.js
silverwind c55e30ff13
Refactor all .length === 0 patterns in JS (#30045)
This pattern comes of often during review, so let's fix it once and for
all. Did not test, but changes are trivial enough imho.

(cherry picked from commit 8fe26fb314f1710139728d9118b455fc6a16cce2)
2024-03-30 07:17:30 +01:00

183 lines
6 KiB
JavaScript

import $ from 'jquery';
import {stripTags} from '../utils.js';
import {hideElem, showElem} from '../utils/dom.js';
import {POST} from '../modules/fetch.js';
const {appSubUrl} = window.config;
export function initRepoTopicBar() {
const mgrBtn = document.getElementById('manage_topic');
if (!mgrBtn) return;
const editDiv = document.getElementById('topic_edit');
const viewDiv = document.getElementById('repo-topics');
const saveBtn = document.getElementById('save_topic');
const topicDropdown = editDiv.querySelector('.dropdown');
const $topicDropdown = $(topicDropdown);
const $topicForm = $(editDiv);
const $topicDropdownSearch = $topicDropdown.find('input.search');
const topicPrompts = {
countPrompt: topicDropdown.getAttribute('data-text-count-prompt') ?? undefined,
formatPrompt: topicDropdown.getAttribute('data-text-format-prompt') ?? undefined,
};
mgrBtn.addEventListener('click', () => {
hideElem(viewDiv);
showElem(editDiv);
$topicDropdownSearch.trigger('focus');
});
$('#cancel_topic_edit').on('click', () => {
hideElem(editDiv);
showElem(viewDiv);
mgrBtn.focus();
});
saveBtn.addEventListener('click', async () => {
const topics = $('input[name=topics]').val();
const data = new FormData();
data.append('topics', topics);
const response = await POST(saveBtn.getAttribute('data-link'), {data});
if (response.ok) {
const responseData = await response.json();
if (responseData.status === 'ok') {
$(viewDiv).children('.topic').remove();
if (topics.length) {
const topicArray = topics.split(',');
topicArray.sort();
for (const topic of topicArray) {
const link = document.createElement('a');
link.classList.add('ui', 'repo-topic', 'large', 'label', 'topic', 'tw-m-0');
link.href = `${appSubUrl}/explore/repos?q=${encodeURIComponent(topic)}&topic=1`;
link.textContent = topic;
mgrBtn.parentNode.insertBefore(link, mgrBtn); // insert all new topics before manage button
}
}
hideElem(editDiv);
showElem(viewDiv);
}
} else if (response.status === 422) {
const responseData = await response.json();
if (responseData.invalidTopics.length > 0) {
topicPrompts.formatPrompt = responseData.message;
const {invalidTopics} = responseData;
const $topicLabels = $topicDropdown.children('a.ui.label');
for (const [index, value] of topics.split(',').entries()) {
if (invalidTopics.includes(value)) {
$topicLabels.eq(index).removeClass('green').addClass('red');
}
}
} else {
topicPrompts.countPrompt = responseData.message;
}
}
// Always validate the form
$topicForm.form('validate form');
});
$topicDropdown.dropdown({
allowAdditions: true,
forceSelection: false,
fullTextSearch: 'exact',
fields: {name: 'description', value: 'data-value'},
saveRemoteData: false,
label: {
transition: 'horizontal flip',
duration: 200,
variation: false,
},
apiSettings: {
url: `${appSubUrl}/explore/topics/search?q={query}`,
throttle: 500,
cache: false,
onResponse(res) {
const formattedResponse = {
success: false,
results: [],
};
const query = stripTags(this.urlData.query.trim());
let found_query = false;
const current_topics = [];
$topicDropdown.find('a.label.visible').each((_, el) => {
current_topics.push(el.getAttribute('data-value'));
});
if (res.topics) {
let found = false;
for (let i = 0; i < res.topics.length; i++) {
// skip currently added tags
if (current_topics.includes(res.topics[i].topic_name)) {
continue;
}
if (res.topics[i].topic_name.toLowerCase() === query.toLowerCase()) {
found_query = true;
}
formattedResponse.results.push({description: res.topics[i].topic_name, 'data-value': res.topics[i].topic_name});
found = true;
}
formattedResponse.success = found;
}
if (query.length > 0 && !found_query) {
formattedResponse.success = true;
formattedResponse.results.unshift({description: query, 'data-value': query});
} else if (query.length > 0 && found_query) {
formattedResponse.results.sort((a, b) => {
if (a.description.toLowerCase() === query.toLowerCase()) return -1;
if (b.description.toLowerCase() === query.toLowerCase()) return 1;
if (a.description > b.description) return -1;
if (a.description < b.description) return 1;
return 0;
});
}
return formattedResponse;
},
},
onLabelCreate(value) {
value = value.toLowerCase().trim();
this.attr('data-value', value).contents().first().replaceWith(value);
return $(this);
},
onAdd(addedValue, _addedText, $addedChoice) {
addedValue = addedValue.toLowerCase().trim();
$($addedChoice)[0].setAttribute('data-value', addedValue);
$($addedChoice)[0].setAttribute('data-text', addedValue);
},
});
$.fn.form.settings.rules.validateTopic = function (_values, regExp) {
const $topics = $topicDropdown.children('a.ui.label');
const status = !$topics.length || $topics.last()[0].getAttribute('data-value').match(regExp);
if (!status) {
$topics.last().removeClass('green').addClass('red');
}
return status && !$topicDropdown.children('a.ui.label.red').length;
};
$topicForm.form({
on: 'change',
inline: true,
fields: {
topics: {
identifier: 'topics',
rules: [
{
type: 'validateTopic',
value: /^\s*[a-z0-9][-.a-z0-9]{0,35}\s*$/,
prompt: topicPrompts.formatPrompt,
},
{
type: 'maxCount[25]',
prompt: topicPrompts.countPrompt,
},
],
},
},
});
}