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import $ from 'jquery';
import {stripTags} from '../utils.js';
import {hideElem, showElem} from '../utils/dom.js';
const {appSubUrl, csrfToken} = window.config;
export function initRepoTopicBar() {
const mgrBtn = $('#manage_topic');
if (!mgrBtn.length) return;
const editDiv = $('#topic_edit');
const viewDiv = $('#repo-topics');
const saveBtn = $('#save_topic');
const topicDropdown = $('#topic_edit .dropdown');
const topicForm = editDiv; // the old logic, editDiv is topicForm
const topicDropdownSearch = topicDropdown.find('input.search');
const topicPrompts = {
countPrompt: topicDropdown.attr('data-text-count-prompt'),
formatPrompt: topicDropdown.attr('data-text-format-prompt'),
};
mgrBtn.on('click', () => {
hideElem(viewDiv);
showElem(editDiv);
topicDropdownSearch.focus();
});
$('#cancel_topic_edit').on('click', () => {
hideElem(editDiv);
showElem(viewDiv);
mgrBtn.focus();
});
saveBtn.on('click', () => {
const topics = $('input[name=topics]').val();
$.post(saveBtn.attr('data-link'), {
_csrf: csrfToken,
topics
}, (_data, _textStatus, xhr) => {
if (xhr.responseJSON.status === 'ok') {
viewDiv.children('.topic').remove();
if (topics.length) {
const topicArray = topics.split(',');
topicArray.sort();
for (let i = 0; i < topicArray.length; i++) {
const link = $('<a class="ui repo-topic large label topic"></a>');
link.attr('href', `${appSubUrl}/explore/repos?q=${encodeURIComponent(topicArray[i])}&topic=1`);
link.text(topicArray[i]);
link.insertBefore(mgrBtn); // insert all new topics before manage button
}
}
hideElem(editDiv);
showElem(viewDiv);
}
}).fail((xhr) => {
if (xhr.status === 422) {
if (xhr.responseJSON.invalidTopics.length > 0) {
topicPrompts.formatPrompt = xhr.responseJSON.message;
const {invalidTopics} = xhr.responseJSON;
const topicLabels = topicDropdown.children('a.ui.label');
for (const [index, value] of topics.split(',').entries()) {
for (let i = 0; i < invalidTopics.length; i++) {
if (invalidTopics[i] === value) {
topicLabels.eq(index).removeClass('green').addClass('red');
}
}
}
} else {
topicPrompts.countPrompt = xhr.responseJSON.message;
}
}
}).always(() => {
topicForm.form('validate form');
});
});
topicDropdown.dropdown({
allowAdditions: true,
forceSelection: false,
fullTextSearch: 'exact',
fields: {name: 'description', value: 'data-value'},
saveRemoteData: false,
label: {
transition: 'horizontal flip',
duration: 200,
variation: false,
},
apiSettings: {
url: `${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).attr('data-value', addedValue);
$($addedChoice).attr('data-text', addedValue);
}
});
$.fn.form.settings.rules.validateTopic = function (_values, regExp) {
const topics = topicDropdown.children('a.ui.label');
const status = topics.length === 0 || topics.last().attr('data-value').match(regExp);
if (!status) {
topics.last().removeClass('green').addClass('red');
}
return status && topicDropdown.children('a.ui.label.red').length === 0;
};
topicForm.form({
on: 'change',
inline: true,
fields: {
topics: {
identifier: 'topics',
rules: [
{
type: 'validateTopic',
value: /^\s*[a-z0-9][-.a-z0-9]{0,35}\s*$/,
prompt: topicPrompts.formatPrompt
},
{
type: 'maxCount[25]',
prompt: topicPrompts.countPrompt
}
]
},
}
});
}
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