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import { Plugin, EditorState } from "prosemirror-state";
import './FormattedTextBoxComment.scss';
import { ResolvedPos, Mark } from "prosemirror-model";
import { EditorView } from "prosemirror-view";
import { Doc } from "../../../new_fields/Doc";
import { schema } from "../../util/RichTextSchema";
import { DocServer } from "../../DocServer";
import { Utils } from "../../../Utils";
import { StrCast, Cast, FieldValue } from "../../../new_fields/Types";
import { FormattedTextBox } from "./FormattedTextBox";
import { DocUtils } from "../../documents/Documents";
export let formattedTextBoxCommentPlugin = new Plugin({
view(editorView) { return new FormattedTextBoxComment(editorView); }
});
export function findOtherUserMark(marks: Mark[]): Mark | undefined {
return marks.find(m => m.attrs.userid && m.attrs.userid !== Doc.CurrentUserEmail);
}
export function findUserMark(marks: Mark[]): Mark | undefined {
return marks.find(m => m.attrs.userid);
}
export function findLinkMark(marks: Mark[]): Mark | undefined {
return marks.find(m => m.type === schema.marks.link);
}
export function findStartOfMark(rpos: ResolvedPos, view: EditorView, finder: (marks: Mark[]) => Mark | undefined) {
let before = 0;
let nbef = rpos.nodeBefore;
while (nbef && finder(nbef.marks)) {
before += nbef.nodeSize;
rpos = view.state.doc.resolve(rpos.pos - nbef.nodeSize);
rpos && (nbef = rpos.nodeBefore);
}
return before;
}
export function findEndOfMark(rpos: ResolvedPos, view: EditorView, finder: (marks: Mark[]) => Mark | undefined) {
let after = 0;
let naft = rpos.nodeAfter;
while (naft && finder(naft.marks)) {
after += naft.nodeSize;
rpos = view.state.doc.resolve(rpos.pos + naft.nodeSize);
rpos && (naft = rpos.nodeAfter);
}
return after;
}
export class FormattedTextBoxComment {
static tooltip: HTMLElement;
static tooltipText: HTMLElement;
static start: number;
static end: number;
static mark: Mark;
static opened: boolean;
static textBox: FormattedTextBox | undefined;
constructor(view: any) {
if (!FormattedTextBoxComment.tooltip) {
const root = document.getElementById("root");
let input = document.createElement("input");
input.type = "checkbox";
FormattedTextBoxComment.tooltip = document.createElement("div");
FormattedTextBoxComment.tooltipText = document.createElement("div");
FormattedTextBoxComment.tooltip.appendChild(FormattedTextBoxComment.tooltipText);
FormattedTextBoxComment.tooltip.className = "FormattedTextBox-tooltip";
FormattedTextBoxComment.tooltip.style.pointerEvents = "all";
FormattedTextBoxComment.tooltip.style.maxWidth = "350px";
FormattedTextBoxComment.tooltip.appendChild(input);
FormattedTextBoxComment.tooltip.onpointerdown = (e: PointerEvent) => {
let keep = e.target && (e.target as any).type === "checkbox" ? true : false;
FormattedTextBoxComment.opened = keep || !FormattedTextBoxComment.opened;
FormattedTextBoxComment.textBox && FormattedTextBoxComment.start !== undefined && FormattedTextBoxComment.textBox.setAnnotation(
FormattedTextBoxComment.start, FormattedTextBoxComment.end, FormattedTextBoxComment.mark,
FormattedTextBoxComment.opened, keep);
};
root && root.appendChild(FormattedTextBoxComment.tooltip);
}
this.update(view, undefined);
}
public static Hide() {
FormattedTextBoxComment.textBox = undefined;
FormattedTextBoxComment.tooltip && (FormattedTextBoxComment.tooltip.style.display = "none");
}
public static SetState(textBox: any, opened: boolean, start: number, end: number, mark: Mark) {
FormattedTextBoxComment.textBox = textBox;
FormattedTextBoxComment.start = start;
FormattedTextBoxComment.end = end;
FormattedTextBoxComment.mark = mark;
FormattedTextBoxComment.opened = opened;
FormattedTextBoxComment.tooltip && (FormattedTextBoxComment.tooltip.style.display = "");
}
update(view: EditorView, lastState?: EditorState) {
let state = view.state;
// Don't do anything if the document/selection didn't change
if (lastState && lastState.doc.eq(state.doc) &&
lastState.selection.eq(state.selection)) {
return;
}
const textBox = FormattedTextBoxComment.textBox;
if (!textBox || !textBox.props) {
return;
}
let set = "none";
let nbef = 0;
// this section checks to see if the insertion point is over text entered by a different user. If so, it sets ths comment text to indicate the user and the modification date
if (state.selection.$from) {
nbef = findStartOfMark(state.selection.$from, view, findOtherUserMark);
let naft = findEndOfMark(state.selection.$from, view, findOtherUserMark);
let noselection = view.state.selection.$from === view.state.selection.$to;
let child: any = null;
state.doc.nodesBetween(state.selection.from, state.selection.to, (node: any, pos: number, parent: any) => !child && node.marks.length && (child = node));
let mark = child && findOtherUserMark(child.marks);
if (mark && child && (nbef || naft) && (!mark.attrs.opened || noselection)) {
FormattedTextBoxComment.SetState(FormattedTextBoxComment.textBox, mark.attrs.opened, state.selection.$from.pos - nbef, state.selection.$from.pos + naft, mark);
}
if (mark && child && ((nbef && naft) || !noselection)) {
FormattedTextBoxComment.tooltipText.textContent = mark.attrs.userid + " date=" + (new Date(mark.attrs.modified * 5000)).toDateString();
set = "";
}
}
// this checks if the selection is a hyperlink. If so, it displays the target doc's text for internal links, and the url of the target for external links.
if (set === "none" && state.selection.$from) {
nbef = findStartOfMark(state.selection.$from, view, findLinkMark);
let naft = findEndOfMark(state.selection.$from, view, findLinkMark);
let child: any = null;
state.doc.nodesBetween(state.selection.from, state.selection.to, (node: any, pos: number, parent: any) => !child && node.marks.length && (child = node));
let mark = child && findLinkMark(child.marks);
if (mark && child && nbef && naft) {
FormattedTextBoxComment.tooltipText.textContent = "external => " + mark.attrs.href;
if (mark.attrs.href.indexOf(Utils.prepend("/doc/")) === 0) {
let docTarget = mark.attrs.href.replace(Utils.prepend("/doc/"), "").split("?")[0];
docTarget && DocServer.GetRefField(docTarget).then(linkDoc => {
if (linkDoc instanceof Doc) {
let target = FieldValue(Doc.AreProtosEqual(FieldValue(Cast(linkDoc.anchor1, Doc)), textBox.props.Document) ? Cast(linkDoc.anchor2, Doc) : Cast(linkDoc.anchor1, Doc));
let ext = (target && Doc.fieldExtensionDoc(target, "data")) || target; // try guessing that the target doc's data is in the 'data' field. probably need an 'overviewLayout' and then just display the target Document ....
let text = ext && StrCast(ext.text);
ext && (FormattedTextBoxComment.tooltipText.textContent = "=> " + (text || StrCast(ext.title)));
}
});
}
set = "";
}
}
if (set !== "none") {
// These are in screen coordinates
// let start = view.coordsAtPos(state.selection.from), end = view.coordsAtPos(state.selection.to);
let start = view.coordsAtPos(state.selection.from - nbef), end = view.coordsAtPos(state.selection.from - nbef);
// The box in which the tooltip is positioned, to use as base
let box = (document.getElementById("mainView-container") as any).getBoundingClientRect();
// Find a center-ish x position from the selection endpoints (when
// crossing lines, end may be more to the left)
let left = Math.max((start.left + end.left) / 2, start.left + 3);
FormattedTextBoxComment.tooltip.style.left = (left - box.left) + "px";
FormattedTextBoxComment.tooltip.style.bottom = (box.bottom - start.top) + "px";
}
FormattedTextBoxComment.tooltip && (FormattedTextBoxComment.tooltip.style.display = set);
}
destroy() { FormattedTextBoxComment.tooltip.style.display = "none"; }
}
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