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import { action } from "mobx";
import * as rp from 'request-promise';
import CursorField from "../../../new_fields/CursorField";
import { Doc, DocListCast, Opt } from "../../../new_fields/Doc";
import { List } from "../../../new_fields/List";
import { listSpec } from "../../../new_fields/Schema";
import { Cast, PromiseValue } from "../../../new_fields/Types";
import { CurrentUserUtils } from "../../../server/authentication/models/current_user_utils";
import { RouteStore } from "../../../server/RouteStore";
import { DocServer } from "../../DocServer";
import { Docs, DocumentOptions } from "../../documents/Documents";
import { DragManager } from "../../util/DragManager";
import { undoBatch, UndoManager } from "../../util/UndoManager";
import { DocComponent } from "../DocComponent";
import { FieldViewProps } from "../nodes/FieldView";
import { CollectionPDFView } from "./CollectionPDFView";
import { CollectionVideoView } from "./CollectionVideoView";
import { CollectionView } from "./CollectionView";
import React = require("react");
export interface CollectionViewProps extends FieldViewProps {
addDocument: (document: Doc, allowDuplicates?: boolean) => boolean;
removeDocument: (document: Doc) => boolean;
moveDocument: (document: Doc, targetCollection: Doc, addDocument: (document: Doc) => boolean) => boolean;
PanelWidth: () => number;
PanelHeight: () => number;
}
export interface SubCollectionViewProps extends CollectionViewProps {
CollectionView: CollectionView | CollectionPDFView | CollectionVideoView;
}
export function CollectionSubView<T>(schemaCtor: (doc: Doc) => T) {
class CollectionSubView extends DocComponent<SubCollectionViewProps, T>(schemaCtor) {
private dropDisposer?: DragManager.DragDropDisposer;
protected createDropTarget = (ele: HTMLDivElement) => {
if (this.dropDisposer) {
this.dropDisposer();
}
if (ele) {
this.dropDisposer = DragManager.MakeDropTarget(ele, { handlers: { drop: this.drop.bind(this) } });
}
}
protected CreateDropTarget(ele: HTMLDivElement) {
this.createDropTarget(ele);
}
get childDocs() {
//TODO tfs: This might not be what we want?
//This linter error can't be fixed because of how js arguments work, so don't switch this to filter(FieldValue)
return DocListCast(this.props.Document[this.props.fieldKey]);
}
@action
protected async setCursorPosition(position: [number, number]) {
let ind;
let doc = this.props.Document;
let id = CurrentUserUtils.id;
let email = CurrentUserUtils.email;
let pos = { x: position[0], y: position[1] };
if (id && email) {
const proto = await doc.proto;
if (!proto) {
return;
}
let cursors = Cast(proto.cursors, listSpec(CursorField));
if (!cursors) {
proto.cursors = cursors = new List<CursorField>();
}
if (cursors.length > 0 && (ind = cursors.findIndex(entry => entry.data.metadata.id === id)) > -1) {
cursors[ind].setPosition(pos);
} else {
let entry = new CursorField({ metadata: { id: id, identifier: email, timestamp: Date.now() }, position: pos });
cursors.push(entry);
}
}
}
@undoBatch
@action
protected drop(e: Event, de: DragManager.DropEvent): boolean {
if (de.data instanceof DragManager.DocumentDragData) {
if (de.data.dropAction || de.data.userDropAction) {
["width", "height", "curPage"].map(key =>
de.data.draggedDocuments.map((draggedDocument: Doc, i: number) =>
PromiseValue(Cast(draggedDocument[key], "number")).then(f => f && (de.data.droppedDocuments[i][key] = f))));
}
let added = false;
if (de.data.dropAction || de.data.userDropAction) {
added = de.data.droppedDocuments.reduce((added: boolean, d) => {
let moved = this.props.addDocument(d);
return moved || added;
}, false);
} else if (de.data.moveDocument) {
const move = de.data.moveDocument;
added = de.data.droppedDocuments.reduce((added: boolean, d) => {
let moved = move(d, this.props.Document, this.props.addDocument);
return moved || added;
}, false);
} else {
added = de.data.droppedDocuments.reduce((added: boolean, d) => {
let moved = this.props.addDocument(d);
return moved || added;
}, false);
}
e.stopPropagation();
return added;
}
return false;
}
protected async getDocumentFromType(type: string, path: string, options: DocumentOptions): Promise<Opt<Doc>> {
let ctor: ((path: string, options: DocumentOptions) => (Doc | Promise<Doc | undefined>)) | undefined = undefined;
if (type.indexOf("image") !== -1) {
ctor = Docs.ImageDocument;
}
if (type.indexOf("video") !== -1) {
ctor = Docs.VideoDocument;
}
if (type.indexOf("audio") !== -1) {
ctor = Docs.AudioDocument;
}
if (type.indexOf("pdf") !== -1) {
ctor = Docs.PdfDocument;
options.nativeWidth = 1200;
}
if (type.indexOf("excel") !== -1) {
ctor = Docs.DBDocument;
options.dropAction = "copy";
}
if (type.indexOf("html") !== -1) {
if (path.includes(window.location.hostname)) {
let s = path.split('/');
let id = s[s.length - 1];
DocServer.GetRefField(id).then(field => {
if (field instanceof Doc) {
let alias = Doc.MakeAlias(field);
alias.x = options.x || 0;
alias.y = options.y || 0;
alias.width = options.width || 300;
alias.height = options.height || options.width || 300;
this.props.addDocument(alias, false);
}
});
return undefined;
}
ctor = Docs.WebDocument;
options = { height: options.width, ...options, title: path, nativeWidth: undefined };
}
return ctor ? ctor(path, options) : undefined;
}
@undoBatch
@action
protected onDrop(e: React.DragEvent, options: DocumentOptions): void {
if (e.ctrlKey) {
e.stopPropagation(); // bcz: this is a hack to stop propagation when dropping an image on a text document with shift+ctrl
return;
}
let html = e.dataTransfer.getData("text/html");
let text = e.dataTransfer.getData("text/plain");
if (text && text.startsWith("<div")) {
return;
}
e.stopPropagation();
e.preventDefault();
if (html && html.indexOf(document.location.origin)) { // prosemirror text containing link to dash document
let start = html.indexOf(window.location.origin);
let path = html.substr(start, html.length - start);
let docid = path.substr(0, path.indexOf("\">")).replace(DocServer.prepend("/doc/"), "").split("?")[0];
DocServer.GetRefField(docid).then(f => (f instanceof Doc) && this.props.addDocument(f, false));
return;
}
if (html && html.indexOf("<img") !== 0 && !html.startsWith("<a")) {
let htmlDoc = Docs.HtmlDocument(html, { ...options, width: 300, height: 300, documentText: text });
this.props.addDocument(htmlDoc, false);
return;
}
if (text && text.indexOf("www.youtube.com/watch") !== -1) {
const url = text.replace("youtube.com/watch?v=", "youtube.com/embed/");
this.props.addDocument(Docs.WebDocument(url, { ...options, width: 300, height: 300 }));
return;
}
let batch = UndoManager.StartBatch("collection view drop");
let promises: Promise<void>[] = [];
// tslint:disable-next-line:prefer-for-of
for (let i = 0; i < e.dataTransfer.items.length; i++) {
const upload = window.location.origin + RouteStore.upload;
let item = e.dataTransfer.items[i];
if (item.kind === "string" && item.type.indexOf("uri") !== -1) {
let str: string;
let prom = new Promise<string>(resolve => e.dataTransfer.items[i].getAsString(resolve))
.then(action((s: string) => rp.head(DocServer.prepend(RouteStore.corsProxy + "/" + (str = s)))))
.then(result => {
let type = result["content-type"];
if (type) {
this.getDocumentFromType(type, str, { ...options, width: 300, nativeWidth: 300 })
.then(doc => doc && this.props.addDocument(doc, false));
}
});
promises.push(prom);
}
let type = item.type;
if (item.kind === "file") {
let file = item.getAsFile();
let formData = new FormData();
if (file) {
formData.append('file', file);
}
let dropFileName = file ? file.name : "-empty-";
let prom = fetch(upload, {
method: 'POST',
body: formData
}).then(async (res: Response) => {
(await res.json()).map(action((file: any) => {
let path = window.location.origin + file;
let docPromise = this.getDocumentFromType(type, path, { ...options, nativeWidth: 300, width: 300, title: dropFileName });
docPromise.then(doc => doc && this.props.addDocument(doc));
}));
});
promises.push(prom);
}
}
if (promises.length) {
Promise.all(promises).finally(() => batch.end());
} else {
batch.end();
}
}
}
return CollectionSubView;
}
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