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import $ from 'jquery';
import 'deckar01-task_list';
import { __ } from '~/locale';
import { createAlert } from '~/alert';
import axios from './lib/utils/axios_utils';
export default class TaskList {
constructor(options = {}) {
this.selector = options.selector;
this.dataType = options.dataType;
this.fieldName = options.fieldName;
this.lockVersion = options.lockVersion;
this.taskListContainerSelector = `${this.selector} .js-task-list-container`;
this.updateHandler = this.update.bind(this);
this.onUpdate = options.onUpdate || (() => {});
this.onSuccess = options.onSuccess || (() => {});
this.onError =
options.onError ||
function showFlash(e) {
let errorMessages = '';
if (e.response.data && typeof e.response.data === 'object') {
errorMessages = e.response.data.errors.join(' ');
}
return createAlert({
message: errorMessages || __('Update failed'),
});
};
this.init();
}
init() {
this.disable(); // Prevent duplicate event bindings
const taskListFields = document.querySelectorAll(
`${this.taskListContainerSelector} .js-task-list-field[data-value]`,
);
taskListFields.forEach((taskListField) => {
// eslint-disable-next-line no-param-reassign
taskListField.value = taskListField.dataset.value;
});
this.enable();
}
getTaskListTarget(e) {
return e && e.currentTarget ? $(e.currentTarget) : $(this.taskListContainerSelector);
}
// Disable any task items that don't have a data-sourcepos attribute, on the
// assumption that if it doesn't then it wasn't generated from our markdown parser.
// This covers the case of markdown not being able to handle task lists inside
// markdown tables. It also includes hand coded HTML lists.
disableNonMarkdownTaskListItems(e) {
this.getTaskListTarget(e)
.find('.task-list-item')
.not('[data-sourcepos]')
.find('.task-list-item-checkbox')
.prop('disabled', true);
}
updateInapplicableTaskListItems(e) {
this.getTaskListTarget(e)
.find('.task-list-item-checkbox[data-inapplicable]')
.prop('disabled', true);
}
disableTaskListItems(e) {
this.getTaskListTarget(e).taskList('disable');
this.updateInapplicableTaskListItems();
}
enableTaskListItems(e) {
this.getTaskListTarget(e).taskList('enable');
this.disableNonMarkdownTaskListItems(e);
this.updateInapplicableTaskListItems(e);
}
enable() {
this.enableTaskListItems();
$(document).on('tasklist:changed', this.taskListContainerSelector, this.updateHandler);
}
disable() {
this.disableTaskListItems();
$(document).off('tasklist:changed', this.taskListContainerSelector);
}
update(e) {
const $target = $(e.target);
const { index, checked, lineNumber, lineSource } = e.detail;
const patchData = {};
patchData[this.dataType] = {
[this.fieldName]: $target.val(),
lock_version: this.lockVersion,
update_task: {
index,
checked,
line_number: lineNumber,
line_source: lineSource,
},
};
this.onUpdate();
this.disableTaskListItems(e);
return axios
.patch($target.data('updateUrl') || $('form.js-issuable-update').attr('action'), patchData)
.then(({ data }) => {
this.lockVersion = data.lock_version;
this.enableTaskListItems(e);
return this.onSuccess(data);
})
.catch(({ response }) => {
this.enableTaskListItems(e);
return this.onError(response.data);
});
}
}
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