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-rw-r--r--src/fields/Document.ts461
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diff --git a/src/fields/Document.ts b/src/fields/Document.ts
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index 55ac731dd..000000000
--- a/src/fields/Document.ts
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-import { Key } from "./Key";
-import { KeyStore } from "./KeyStore";
-import { Field, Cast, FieldWaiting, FieldValue, FieldId, Opt } from "./Field";
-import { NumberField } from "./NumberField";
-import { ObservableMap, computed, action, runInAction } from "mobx";
-import { TextField } from "./TextField";
-import { ListField } from "./ListField";
-import { Server } from "../client/Server";
-import { Types } from "../server/Message";
-import { UndoManager } from "../client/util/UndoManager";
-import { HtmlField } from "./HtmlField";
-import { BooleanField } from "./BooleanField";
-import { allLimit } from "async";
-import { prototype } from "nodemailer/lib/smtp-pool";
-import { HistogramField } from "../client/northstar/dash-fields/HistogramField";
-import { Documents } from "../client/documents/Documents";
-
-export class Document extends Field {
- //TODO tfs: We should probably store FieldWaiting in fields when we request it from the server so that we don't set up multiple server gets for the same document and field
- public fields: ObservableMap<string, { key: Key; field: Field }> = new ObservableMap();
- public _proxies: ObservableMap<string, FieldId> = new ObservableMap();
-
- constructor(id?: string, save: boolean = true) {
- super(id);
-
- if (save) {
- Server.UpdateField(this);
- }
- }
- static FromJson(data: any, id: string, save: boolean): Document {
- let doc = new Document(id, save);
- let fields = data as [string, string][];
- fields.forEach(pair => doc._proxies.set(pair[0], pair[1]));
- return doc;
- }
-
- UpdateFromServer(data: [string, string][]) {
- for (const key in data) {
- const element = data[key];
- this._proxies.set(element[0], element[1]);
- }
- }
-
- public Width = () => this.GetNumber(KeyStore.Width, 0);
- public Height = () => this.GetNumber(KeyStore.Height, this.GetNumber(KeyStore.NativeWidth, 0) ? (this.GetNumber(KeyStore.NativeHeight, 0) / this.GetNumber(KeyStore.NativeWidth, 0)) * this.GetNumber(KeyStore.Width, 0) : 0);
- public Scale = () => this.GetNumber(KeyStore.Scale, 1);
-
- @computed
- public get Title(): string {
- let title = this.Get(KeyStore.Title, true);
- if (title || title === FieldWaiting) {
- if (title !== FieldWaiting && title instanceof TextField) {
- return title.Data;
- }
- else return "-waiting-";
- }
- let parTitle = this.GetT(KeyStore.Title, TextField);
- if (parTitle || parTitle === FieldWaiting) {
- if (parTitle !== FieldWaiting) return parTitle.Data + ".alias";
- else return "-waiting-.alias";
- }
- return "-untitled-";
- }
-
- @computed
- public get Fields() {
- return this.fields;
- }
-
- /**
- * Get the field in the document associated with the given key. If the
- * associated field has not yet been filled in from the server, a request
- * to the server will automatically be sent, the value will be filled in
- * when the request is completed, and {@link Field.ts#FieldWaiting} will be returned.
- * @param key - The key of the value to get
- * @param ignoreProto - If true, ignore any prototype this document
- * might have and only search for the value on this immediate document.
- * If false (default), search up the prototype chain, starting at this document,
- * for a document that has a field associated with the given key, and return the first
- * one found.
- *
- * @returns If the document does not have a field associated with the given key, returns `undefined`.
- * If the document does have an associated field, but the field has not been fetched from the server, returns {@link Field.ts#FieldWaiting}.
- * If the document does have an associated field, and the field has not been fetched from the server, returns the associated field.
- */
- Get(key: Key, ignoreProto: boolean = false): FieldValue<Field> {
- let field: FieldValue<Field>;
- if (ignoreProto) {
- if (this.fields.has(key.Id)) {
- field = this.fields.get(key.Id)!.field;
- } else if (this._proxies.has(key.Id)) {
- Server.GetDocumentField(this, key);
- /*
- The field might have been instantly filled from the cache
- Maybe we want to just switch back to returning the value
- from Server.GetDocumentField if it's in the cache
- */
- if (this.fields.has(key.Id)) {
- field = this.fields.get(key.Id)!.field;
- } else {
- field = FieldWaiting;
- }
- }
- } else {
- let doc: FieldValue<Document> = this;
- while (doc && field !== FieldWaiting) {
- let curField = doc.fields.get(key.Id);
- let curProxy = doc._proxies.get(key.Id);
- if (!curField || (curProxy && curField.field.Id !== curProxy)) {
- if (curProxy) {
- Server.GetDocumentField(doc, key);
- /*
- The field might have been instantly filled from the cache
- Maybe we want to just switch back to returning the value
- from Server.GetDocumentField if it's in the cache
- */
- if (this.fields.has(key.Id)) {
- field = this.fields.get(key.Id)!.field;
- } else {
- field = FieldWaiting;
- }
- break;
- }
- if (
- doc.fields.has(KeyStore.Prototype.Id) ||
- doc._proxies.has(KeyStore.Prototype.Id)
- ) {
- doc = doc.GetPrototype();
- } else {
- break;
- }
- } else {
- field = curField.field;
- break;
- }
- }
- if (doc === FieldWaiting) field = FieldWaiting;
- }
-
- return field;
- }
-
- /**
- * Tries to get the field associated with the given key, and if there is an
- * associated field, calls the given callback with that field.
- * @param key - The key of the value to get
- * @param callback - A function that will be called with the associated field, if it exists,
- * once it is fetched from the server (this may be immediately if the field has already been fetched).
- * Note: The callback will not be called if there is no associated field.
- * @returns `true` if the field exists on the document and `callback` will be called, and `false` otherwise
- */
- GetAsync(key: Key, callback: (field: Opt<Field>) => void): void {
- //TODO: This currently doesn't deal with prototypes
- let field = this.fields.get(key.Id);
- if (field && field.field) {
- callback(field.field);
- } else if (this._proxies.has(key.Id)) {
- Server.GetDocumentField(this, key, callback);
- } else if (this._proxies.has(KeyStore.Prototype.Id)) {
- this.GetTAsync(KeyStore.Prototype, Document, proto => {
- if (proto) {
- proto.GetAsync(key, callback);
- } else {
- callback(undefined);
- }
- });
- } else {
- callback(undefined);
- }
- }
-
- GetTAsync<T extends Field>(key: Key, ctor: { new(): T }): Promise<Opt<T>>;
- GetTAsync<T extends Field>(
- key: Key,
- ctor: { new(): T },
- callback: (field: Opt<T>) => void
- ): void;
- GetTAsync<T extends Field>(
- key: Key,
- ctor: { new(): T },
- callback?: (field: Opt<T>) => void
- ): Promise<Opt<T>> | void {
- let fn = (cb: (field: Opt<T>) => void) => {
- return this.GetAsync(key, field => {
- cb(Cast(field, ctor));
- });
- };
- if (callback) {
- fn(callback);
- } else {
- return new Promise(fn);
- }
- }
-
- /**
- * Same as {@link Document#GetAsync}, except a field of the given type
- * will be created if there is no field associated with the given key,
- * or the field associated with the given key is not of the given type.
- * @param ctor - Constructor of the field type to get. E.g., TextField, ImageField, etc.
- */
- GetOrCreateAsync<T extends Field>(
- key: Key,
- ctor: { new(): T },
- callback: (field: T) => void
- ): void {
- //This currently doesn't deal with prototypes
- if (this._proxies.has(key.Id) || this.fields.has(key.Id)) {
- Server.GetDocumentField(this, key, field => {
- if (field && field instanceof ctor) {
- callback(field);
- } else {
- let newField = new ctor();
- this.Set(key, newField);
- callback(newField);
- }
- });
- } else {
- let newField = new ctor();
- this.Set(key, newField);
- callback(newField);
- }
- }
-
- /**
- * Same as {@link Document#Get}, except that it will additionally
- * check if the field is of the given type.
- * @param ctor - Constructor of the field type to get. E.g., `TextField`, `ImageField`, etc.
- * @returns Same as {@link Document#Get}, except will return `undefined`
- * if there is an associated field but it is of the wrong type.
- */
- GetT<T extends Field = Field>(
- key: Key,
- ctor: { new(...args: any[]): T },
- ignoreProto: boolean = false
- ): FieldValue<T> {
- var getfield = this.Get(key, ignoreProto);
- if (getfield !== FieldWaiting) {
- return Cast(getfield, ctor);
- }
- return FieldWaiting;
- }
-
- GetOrCreate<T extends Field>(
- key: Key,
- ctor: { new(): T },
- ignoreProto: boolean = false
- ): T {
- const field = this.GetT(key, ctor, ignoreProto);
- if (field && field !== FieldWaiting) {
- return field;
- }
- const newField = new ctor();
- this.Set(key, newField);
- return newField;
- }
-
- GetData<T, U extends Field & { Data: T }>(
- key: Key,
- ctor: { new(): U },
- defaultVal: T
- ): T {
- let val = this.Get(key);
- let vval = val && val instanceof ctor ? val.Data : defaultVal;
- return vval;
- }
-
- GetHtml(key: Key, defaultVal: string): string {
- return this.GetData(key, HtmlField, defaultVal);
- }
-
- GetBoolean(key: Key, defaultVal: boolean): boolean {
- return this.GetData(key, BooleanField, defaultVal);
- }
-
- GetNumber(key: Key, defaultVal: number): number {
- return this.GetData(key, NumberField, defaultVal);
- }
-
- GetText(key: Key, defaultVal: string): string {
- return this.GetData(key, TextField, defaultVal);
- }
-
- GetList<T extends Field>(key: Key, defaultVal: T[]): T[] {
- return this.GetData<T[], ListField<T>>(key, ListField, defaultVal);
- }
-
- @action
- Set(key: Key, field: Field | undefined, setOnPrototype = false): void {
- let old = this.fields.get(key.Id);
- let oldField = old ? old.field : undefined;
- if (setOnPrototype) {
- this.SetOnPrototype(key, field);
- } else {
- if (field) {
- this.fields.set(key.Id, { key, field });
- this._proxies.set(key.Id, field.Id);
- // Server.AddDocumentField(this, key, field);
- } else {
- this.fields.delete(key.Id);
- this._proxies.delete(key.Id);
- // Server.DeleteDocumentField(this, key);
- }
- Server.UpdateField(this);
- }
- if (oldField || field) {
- UndoManager.AddEvent({
- undo: () => this.Set(key, oldField, setOnPrototype),
- redo: () => this.Set(key, field, setOnPrototype)
- });
- }
- }
-
- @action
- SetOnPrototype(key: Key, field: Field | undefined): void {
- this.GetTAsync(KeyStore.Prototype, Document, (f: Opt<Document>) => {
- f && f.Set(key, field);
- });
- }
-
- @action
- SetDataOnPrototype<T, U extends Field & { Data: T }>(key: Key, value: T, ctor: { new(): U }, replaceWrongType = true) {
- this.GetTAsync(KeyStore.Prototype, Document, (f: Opt<Document>) => {
- f && f.SetData(key, value, ctor, replaceWrongType);
- });
- }
-
- @action
- SetData<T, U extends Field & { Data: T }>(key: Key, value: T, ctor: { new(data: T): U }, replaceWrongType = true) {
- let field = this.Get(key, true);
- if (field instanceof ctor) {
- field.Data = value;
- } else if (!field || replaceWrongType) {
- let newField = new ctor(value);
- // newField.Data = value;
- this.Set(key, newField);
- }
- }
-
- @action
- SetText(key: Key, value: string, replaceWrongType = true) {
- this.SetData(key, value, TextField, replaceWrongType);
- }
- @action
- SetBoolean(key: Key, value: boolean, replaceWrongType = true) {
- this.SetData(key, value, BooleanField, replaceWrongType);
- }
- @action
- SetNumber(key: Key, value: number, replaceWrongType = true) {
- this.SetData(key, value, NumberField, replaceWrongType);
- }
-
- GetPrototype(): FieldValue<Document> {
- return this.GetT(KeyStore.Prototype, Document, true);
- }
-
- GetAllPrototypes(): Document[] {
- let protos: Document[] = [];
- let doc: FieldValue<Document> = this;
- while (doc && doc !== FieldWaiting) {
- protos.push(doc);
- doc = doc.GetPrototype();
- }
- return protos;
- }
-
- CreateAlias(id?: string): Document {
- let alias = new Document(id);
- this.GetTAsync(KeyStore.Prototype, Document, (f: Opt<Document>) => {
- f && alias.Set(KeyStore.Prototype, f);
- });
-
- return alias;
- }
-
- @action
- CreateLink(dstTarg: Document) {
- let batch = UndoManager.StartBatch("document view drop");
- let linkDoc: Document = Documents.TextDocument({ width: 100, height: 25, title: "-link-" });
- linkDoc.SetText(KeyStore.LinkDescription, "");
- linkDoc.SetText(KeyStore.LinkTags, "Default");
-
- let srcTarg = this;
- linkDoc.Set(KeyStore.LinkedToDocs, dstTarg);
- linkDoc.Set(KeyStore.LinkedFromDocs, srcTarg);
- const prom1 = new Promise(resolve => dstTarg.GetOrCreateAsync(
- KeyStore.LinkedFromDocs,
- ListField,
- field => {
- (field as ListField<Document>).Data.push(linkDoc);
- resolve();
- }
- ));
- const prom2 = new Promise(resolve => srcTarg.GetOrCreateAsync(
- KeyStore.LinkedToDocs,
- ListField,
- field => {
- (field as ListField<Document>).Data.push(linkDoc);
- resolve();
- }
- ));
- Promise.all([prom1, prom2]).finally(() => batch.end());
- return linkDoc;
- }
-
- MakeDelegate(id?: string): Document {
- let delegate = new Document(id);
-
- delegate.Set(KeyStore.Prototype, this);
-
- return delegate;
- }
-
- ToScriptString(): string {
- return "";
- }
-
- TrySetValue(value: any): boolean {
- throw new Error("Method not implemented.");
- }
- GetValue() {
- return this.Title;
- var title = (this._proxies.has(KeyStore.Title.Id) ? "???" : this.Title) + "(" + this.Id + ")";
- return title;
- //throw new Error("Method not implemented.");
- }
- Copy(copyProto?: boolean, id?: string): Field {
- let copy = new Document();
- this._proxies.forEach((fieldid, keyid) => { // copy each prototype field
- let key = KeyStore.KeyLookup(keyid);
- if (key) {
- this.GetAsync(key, (field: Opt<Field>) => {
- if (key === KeyStore.Prototype && copyProto) { // handle prototype field specially
- if (field instanceof Document) {
- copy.Set(key, field.Copy(false)); // only copying one level of prototypes for now...
- }
- }
- else
- if (field instanceof Document) { // ... TODO bcz: should we copy documents or reference them
- copy.Set(key!, field);
- }
- else if (field) {
- copy.Set(key!, field.Copy());
- }
- });
- }
- });
- return copy;
- }
-
- ToJson() {
- let fields: [string, string][] = [];
- this._proxies.forEach((field, key) =>
- field && fields.push([key, field]));
-
- return {
- type: Types.Document,
- data: fields,
- id: this.Id
- };
- }
-}