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import * as utils from './utils';
import * as types from './mutation_types';
import * as constants from '../constants';
export default {
[types.ADD_NEW_NOTE](state, note) {
const { discussion_id, type } = note;
const [exists] = state.notes.filter(n => n.id === note.discussion_id);
if (!exists) {
const noteData = {
expanded: true,
id: discussion_id,
individual_note: !(type === constants.DISCUSSION_NOTE),
notes: [note],
reply_id: discussion_id,
};
state.notes.push(noteData);
}
},
[types.ADD_NEW_REPLY_TO_DISCUSSION](state, note) {
const noteObj = utils.findNoteObjectById(state.notes, note.discussion_id);
if (noteObj) {
noteObj.notes.push(note);
}
},
[types.DELETE_NOTE](state, note) {
const noteObj = utils.findNoteObjectById(state.notes, note.discussion_id);
if (noteObj.individual_note) {
state.notes.splice(state.notes.indexOf(noteObj), 1);
} else {
const comment = utils.findNoteObjectById(noteObj.notes, note.id);
noteObj.notes.splice(noteObj.notes.indexOf(comment), 1);
if (!noteObj.notes.length) {
state.notes.splice(state.notes.indexOf(noteObj), 1);
}
}
},
[types.REMOVE_PLACEHOLDER_NOTES](state) {
const { notes } = state;
for (let i = notes.length - 1; i >= 0; i -= 1) {
const note = notes[i];
const children = note.notes;
if (children.length && !note.individual_note) { // remove placeholder from discussions
for (let j = children.length - 1; j >= 0; j -= 1) {
if (children[j].isPlaceholderNote) {
children.splice(j, 1);
}
}
} else if (note.isPlaceholderNote) { // remove placeholders from state root
notes.splice(i, 1);
}
}
},
[types.SET_NOTES_DATA](state, data) {
Object.assign(state, { notesData: data });
},
[types.SET_ISSUE_DATA](state, data) {
Object.assign(state, { issueData: data });
},
[types.SET_USER_DATA](state, data) {
Object.assign(state, { userData: data });
},
[types.SET_INITIAL_NOTES](state, notesData) {
const notes = [];
notesData.forEach((note) => {
// To support legacy notes, should be very rare case.
if (note.individual_note && note.notes.length > 1) {
note.notes.forEach((n) => {
const nn = Object.assign({}, note);
nn.notes = [n]; // override notes array to only have one item to mimick individual_note
notes.push(nn);
});
} else {
notes.push(note);
}
});
Object.assign(state, { notes });
},
[types.SET_LAST_FETCHED_AT](state, fetchedAt) {
Object.assign(state, { lastFetchedAt: fetchedAt });
},
[types.SET_TARGET_NOTE_HASH](state, hash) {
Object.assign(state, { targetNoteHash: hash });
},
[types.SHOW_PLACEHOLDER_NOTE](state, data) {
let notesArr = state.notes;
if (data.replyId) {
notesArr = utils.findNoteObjectById(notesArr, data.replyId).notes;
}
notesArr.push({
individual_note: true,
isPlaceholderNote: true,
placeholderType: data.isSystemNote ? constants.SYSTEM_NOTE : constants.NOTE,
notes: [
{
body: data.noteBody,
},
],
});
},
[types.TOGGLE_AWARD](state, data) {
const { awardName, note } = data;
const { id, name, username } = state.userData;
const hasEmojiAwardedByCurrentUser = note.award_emoji
.filter(emoji => emoji.name === data.awardName && emoji.user.id === id);
if (hasEmojiAwardedByCurrentUser.length) {
// If current user has awarded this emoji, remove it.
note.award_emoji.splice(note.award_emoji.indexOf(hasEmojiAwardedByCurrentUser[0]), 1);
} else {
note.award_emoji.push({
name: awardName,
user: { id, name, username },
});
}
},
[types.TOGGLE_DISCUSSION](state, { discussionId }) {
const discussion = utils.findNoteObjectById(state.notes, discussionId);
discussion.expanded = !discussion.expanded;
},
[types.UPDATE_NOTE](state, note) {
const noteObj = utils.findNoteObjectById(state.notes, note.discussion_id);
if (noteObj.individual_note) {
noteObj.notes.splice(0, 1, note);
} else {
const comment = utils.findNoteObjectById(noteObj.notes, note.id);
noteObj.notes.splice(noteObj.notes.indexOf(comment), 1, note);
}
},
};
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