105 lines
3.4 KiB
JavaScript
105 lines
3.4 KiB
JavaScript
import { n__, s__, sprintf } from '~/locale';
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import { DESCRIPTION_TYPE } from '../constants';
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/**
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* Changes the description from a note, returns 'changed the description n number of times'
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*/
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export const changeDescriptionNote = (note, descriptionChangedTimes, timeDifferenceMinutes) => {
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const descriptionNote = Object.assign({}, note);
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descriptionNote.note_html = sprintf(
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s__(`MergeRequest|
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%{paragraphStart}changed the description %{descriptionChangedTimes} times %{timeDifferenceMinutes}%{paragraphEnd}`),
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{
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paragraphStart: '<p dir="auto">',
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paragraphEnd: '</p>',
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descriptionChangedTimes,
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timeDifferenceMinutes: n__('within %d minute ', 'within %d minutes ', timeDifferenceMinutes),
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},
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false,
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);
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descriptionNote.times_updated = descriptionChangedTimes;
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return descriptionNote;
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};
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/**
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* Checks the time difference between two notes from their 'created_at' dates
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* returns an integer
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*/
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export const getTimeDifferenceMinutes = (noteBeggining, noteEnd) => {
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const descriptionNoteBegin = new Date(noteBeggining.created_at);
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const descriptionNoteEnd = new Date(noteEnd.created_at);
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const timeDifferenceMinutes = (descriptionNoteEnd - descriptionNoteBegin) / 1000 / 60;
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return Math.ceil(timeDifferenceMinutes);
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};
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/**
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* Checks if a note is a system note and if the content is description
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*
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* @param {Object} note
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* @returns {Boolean}
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*/
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export const isDescriptionSystemNote = note => note.system && note.note === DESCRIPTION_TYPE;
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/**
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* Collapses the system notes of a description type, e.g. Changed the description, n minutes ago
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* the notes will collapse as long as they happen no more than 10 minutes away from each away
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* in between the notes can be anything, another type of system note
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* (such as 'changed the weight') or a comment.
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*
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* @param {Array} notes
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* @returns {Array}
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*/
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export const collapseSystemNotes = notes => {
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let lastDescriptionSystemNote = null;
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let lastDescriptionSystemNoteIndex = -1;
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let descriptionChangedTimes = 1;
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return notes.slice(0).reduce((acc, currentNote) => {
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const note = currentNote.notes[0];
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if (isDescriptionSystemNote(note)) {
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// is it the first one?
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if (!lastDescriptionSystemNote) {
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lastDescriptionSystemNote = note;
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lastDescriptionSystemNoteIndex = acc.length;
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} else if (lastDescriptionSystemNote) {
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const timeDifferenceMinutes = getTimeDifferenceMinutes(lastDescriptionSystemNote, note);
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// are they less than 10 minutes apart?
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if (timeDifferenceMinutes > 10) {
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// reset counter
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descriptionChangedTimes = 1;
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// update the previous system note
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lastDescriptionSystemNote = note;
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lastDescriptionSystemNoteIndex = acc.length;
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} else {
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// increase counter
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descriptionChangedTimes += 1;
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// delete the previous one
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acc.splice(lastDescriptionSystemNoteIndex, 1);
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// replace the text of the current system note with the collapsed note.
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currentNote.notes.splice(
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0,
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1,
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changeDescriptionNote(note, descriptionChangedTimes, timeDifferenceMinutes),
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);
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// update the previous system note index
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lastDescriptionSystemNoteIndex = acc.length;
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}
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}
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}
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acc.push(currentNote);
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return acc;
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}, []);
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};
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// for babel-rewire
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export default {};
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