diff options
Diffstat (limited to 'src/fields/Document.ts')
-rw-r--r-- | src/fields/Document.ts | 461 |
1 files changed, 0 insertions, 461 deletions
diff --git a/src/fields/Document.ts b/src/fields/Document.ts deleted file mode 100644 index 55ac731dd..000000000 --- a/src/fields/Document.ts +++ /dev/null @@ -1,461 +0,0 @@ -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 - }; - } -} |