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authorBob Zeleznik <zzzman@gmail.com>2019-05-17 21:52:49 -0400
committerBob Zeleznik <zzzman@gmail.com>2019-05-17 21:52:49 -0400
commit618b4a42795b59cde47510b86b6e25dc03e15935 (patch)
treef10a9f093df478db15e94fbf8992a32fe8ba99d0 /src/fields/Document.ts
parent19fca408a19c5f7a759ff6c3bfefe27b96ec3563 (diff)
parent4e244951b7b18d7973360f423e8de80c42466228 (diff)
merged
Diffstat (limited to 'src/fields/Document.ts')
-rw-r--r--src/fields/Document.ts306
1 files changed, 0 insertions, 306 deletions
diff --git a/src/fields/Document.ts b/src/fields/Document.ts
deleted file mode 100644
index 25e239417..000000000
--- a/src/fields/Document.ts
+++ /dev/null
@@ -1,306 +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 } 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";
-
-export class Document extends 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)
- }
- }
-
- UpdateFromServer(data: [string, string][]) {
- for (const key in data) {
- const element = data[key];
- this._proxies.set(element[0], element[1]);
- }
- }
-
- public Width = () => { return this.GetNumber(KeyStore.Width, 0) }
- public Height = () => { return 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 = () => { return this.GetNumber(KeyStore.Scale, 1) }
-
- @computed
- public get Title() {
- return this.GetText(KeyStore.Title, "<untitled>");
- }
-
- /**
- * 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 && doc != FieldWaiting && 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: Field) => void): boolean {
- //TODO: This should probably check if this.fields contains the key before calling Server.GetDocumentField
- //This currently doesn't deal with prototypes
- if (this._proxies.has(key.Id)) {
- Server.GetDocumentField(this, key, callback);
- return true;
- }
- return false;
- }
-
- GetTAsync<T extends Field>(key: Key, ctor: { new(): T }, callback: (field: Opt<T>) => void): boolean {
- return this.GetAsync(key, (field) => {
- callback(Cast(field, ctor));
- })
- }
-
- /**
- * 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)) {
- 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);
- }
-
- 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): void {
- let old = this.fields.get(key.Id);
- let oldField = old ? old.field : undefined;
- 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);
- }
- if (oldField || field) {
- UndoManager.AddEvent({
- undo: () => this.Set(key, oldField),
- redo: () => this.Set(key, field)
- })
- }
- Server.UpdateField(this);
- }
-
- @action
- SetData<T, U extends Field & { Data: T }>(key: Key, value: T, ctor: { new(): U }, replaceWrongType = true) {
-
- let field = this.Get(key, true);
- if (field instanceof ctor) {
- field.Data = value;
- } else if (!field || replaceWrongType) {
- let newField = new ctor();
- newField.Data = value;
- this.Set(key, newField);
- }
- }
-
- @action
- SetText(key: Key, value: string, replaceWrongType = true) {
- this.SetData(key, value, TextField, 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;
- }
-
- 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() {
- var title = (this._proxies.has(KeyStore.Title.Id) ? "???" : this.Title) + "(" + this.Id + ")";
- return title;
- //throw new Error("Method not implemented.");
- }
- Copy(): Field {
- throw new Error("Method not implemented.");
- }
-
- ToJson(): { type: Types, data: [string, string][], _id: string } {
- let fields: [string, string][] = []
- this._proxies.forEach((field, key) => {
- if (field) {
- fields.push([key, field as string])
- }
- });
-
- return {
- type: Types.Document,
- data: fields,
- _id: this.Id
- }
- }
-} \ No newline at end of file