debian-mirror-gitlab/app/assets/javascripts/design_management/components/design_overlay.vue
2021-01-30 21:13:34 +05:30

296 lines
8.1 KiB
Vue

<script>
import { __ } from '~/locale';
import activeDiscussionQuery from '../graphql/queries/active_discussion.query.graphql';
import updateActiveDiscussionMutation from '../graphql/mutations/update_active_discussion.mutation.graphql';
import DesignNotePin from './design_note_pin.vue';
import { ACTIVE_DISCUSSION_SOURCE_TYPES } from '../constants';
export default {
name: 'DesignOverlay',
components: {
DesignNotePin,
},
props: {
dimensions: {
type: Object,
required: true,
},
position: {
type: Object,
required: true,
},
notes: {
type: Array,
required: false,
default: () => [],
},
currentCommentForm: {
type: Object,
required: false,
default: null,
},
disableCommenting: {
type: Boolean,
required: false,
default: false,
},
resolvedDiscussionsExpanded: {
type: Boolean,
required: true,
},
},
apollo: {
activeDiscussion: {
query: activeDiscussionQuery,
},
},
data() {
return {
movingNoteNewPosition: null,
movingNoteStartPosition: null,
activeDiscussion: {},
};
},
computed: {
overlayStyle() {
const cursor = this.disableCommenting ? 'unset' : undefined;
return {
cursor,
width: `${this.dimensions.width}px`,
height: `${this.dimensions.height}px`,
...this.position,
};
},
isMovingCurrentComment() {
return Boolean(this.movingNoteStartPosition && !this.movingNoteStartPosition.noteId);
},
currentCommentPositionStyle() {
return this.isMovingCurrentComment && this.movingNoteNewPosition
? this.getNotePositionStyle(this.movingNoteNewPosition)
: this.getNotePositionStyle(this.currentCommentForm);
},
},
methods: {
setNewNoteCoordinates({ x, y }) {
this.$emit('openCommentForm', { x, y });
},
getNoteRelativePosition(position) {
const { x, y, width, height } = position;
const widthRatio = this.dimensions.width / width;
const heightRatio = this.dimensions.height / height;
return {
left: Math.round(x * widthRatio),
top: Math.round(y * heightRatio),
};
},
getNotePositionStyle(position) {
const { left, top } = this.getNoteRelativePosition(position);
return {
left: `${left}px`,
top: `${top}px`,
};
},
getMovingNotePositionDelta(e) {
let deltaX = 0;
let deltaY = 0;
if (this.movingNoteStartPosition) {
const { clientX, clientY } = this.movingNoteStartPosition;
deltaX = e.clientX - clientX;
deltaY = e.clientY - clientY;
}
return {
deltaX,
deltaY,
};
},
isMovingNote(noteId) {
const movingNoteId = this.movingNoteStartPosition?.noteId;
return Boolean(movingNoteId && movingNoteId === noteId);
},
canMoveNote(note) {
const { userPermissions } = note;
const { repositionNote } = userPermissions || {};
return Boolean(repositionNote);
},
isPositionInOverlay(position) {
const { top, left } = this.getNoteRelativePosition(position);
const { height, width } = this.dimensions;
return top >= 0 && top <= height && left >= 0 && left <= width;
},
onNewNoteMove(e) {
if (!this.isMovingCurrentComment) return;
const { deltaX, deltaY } = this.getMovingNotePositionDelta(e);
const x = this.currentCommentForm.x + deltaX;
const y = this.currentCommentForm.y + deltaY;
const movingNoteNewPosition = {
x,
y,
width: this.dimensions.width,
height: this.dimensions.height,
};
if (!this.isPositionInOverlay(movingNoteNewPosition)) {
this.onNewNoteMouseup();
return;
}
this.movingNoteNewPosition = movingNoteNewPosition;
},
onExistingNoteMove(e) {
const note = this.notes.find(({ id }) => id === this.movingNoteStartPosition.noteId);
if (!note || !this.canMoveNote(note)) return;
const { position } = note;
const { width, height } = position;
const widthRatio = this.dimensions.width / width;
const heightRatio = this.dimensions.height / height;
const { deltaX, deltaY } = this.getMovingNotePositionDelta(e);
const x = position.x * widthRatio + deltaX;
const y = position.y * heightRatio + deltaY;
const movingNoteNewPosition = {
x,
y,
width: this.dimensions.width,
height: this.dimensions.height,
};
if (!this.isPositionInOverlay(movingNoteNewPosition)) {
this.onExistingNoteMouseup();
return;
}
this.movingNoteNewPosition = movingNoteNewPosition;
},
onNewNoteMouseup() {
if (!this.movingNoteNewPosition) return;
const { x, y } = this.movingNoteNewPosition;
this.setNewNoteCoordinates({ x, y });
},
onExistingNoteMouseup(note) {
if (!this.movingNoteStartPosition || !this.movingNoteNewPosition) {
this.updateActiveDiscussion(note.id);
this.$emit('closeCommentForm');
return;
}
const { x, y } = this.movingNoteNewPosition;
this.$emit('moveNote', {
noteId: this.movingNoteStartPosition.noteId,
discussionId: this.movingNoteStartPosition.discussionId,
coordinates: { x, y },
});
},
onNoteMousedown({ clientX, clientY }, note) {
this.movingNoteStartPosition = {
noteId: note?.id,
discussionId: note?.discussion.id,
clientX,
clientY,
};
},
onOverlayMousemove(e) {
if (!this.movingNoteStartPosition) return;
if (this.isMovingCurrentComment) {
this.onNewNoteMove(e);
} else {
this.onExistingNoteMove(e);
}
},
onNoteMouseup(note) {
if (!this.movingNoteStartPosition) return;
if (this.isMovingCurrentComment) {
this.onNewNoteMouseup();
} else {
this.onExistingNoteMouseup(note);
}
this.movingNoteStartPosition = null;
this.movingNoteNewPosition = null;
},
onAddCommentMouseup({ offsetX, offsetY }) {
if (this.disableCommenting) return;
if (this.activeDiscussion.id) {
this.updateActiveDiscussion();
}
this.setNewNoteCoordinates({ x: offsetX, y: offsetY });
},
updateActiveDiscussion(id) {
this.$apollo.mutate({
mutation: updateActiveDiscussionMutation,
variables: {
id,
source: ACTIVE_DISCUSSION_SOURCE_TYPES.pin,
},
});
},
isNoteInactive(note) {
const discussionNotes = note.discussion.notes.nodes || [];
return (
this.activeDiscussion.id &&
!discussionNotes.some(({ id }) => id === this.activeDiscussion.id)
);
},
designPinClass(note) {
return { inactive: this.isNoteInactive(note), resolved: note.resolved };
},
},
i18n: {
newCommentButtonLabel: __('Add comment to design'),
},
};
</script>
<template>
<div
class="gl-absolute gl-top-0 gl-left-0 frame"
:style="overlayStyle"
@mousemove="onOverlayMousemove"
@mouseleave="onNoteMouseup"
>
<button
v-show="!disableCommenting"
type="button"
role="button"
:aria-label="$options.i18n.newCommentButtonLabel"
class="gl-absolute gl-w-full gl-h-full gl-p-0 gl-top-0 gl-left-0 gl-outline-0! btn-transparent gl-hover-cursor-crosshair"
data-qa-selector="design_image_button"
@mouseup="onAddCommentMouseup"
></button>
<design-note-pin
v-for="note in notes"
v-if="resolvedDiscussionsExpanded || !note.resolved"
:key="note.id"
:label="note.index"
:position="
isMovingNote(note.id) && movingNoteNewPosition
? getNotePositionStyle(movingNoteNewPosition)
: getNotePositionStyle(note.position)
"
:class="designPinClass(note)"
@mousedown.stop="onNoteMousedown($event, note)"
@mouseup.stop="onNoteMouseup(note)"
/>
<design-note-pin
v-if="currentCommentForm"
:position="currentCommentPositionStyle"
@mousedown.stop="onNoteMousedown"
@mouseup.stop="onNoteMouseup"
/>
</div>
</template>