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-rw-r--r--src/new_fields/Doc.ts126
1 files changed, 118 insertions, 8 deletions
diff --git a/src/new_fields/Doc.ts b/src/new_fields/Doc.ts
index 9da8912fe..0fe3f76e3 100644
--- a/src/new_fields/Doc.ts
+++ b/src/new_fields/Doc.ts
@@ -2,12 +2,14 @@ import { observable, action } from "mobx";
import { serializable, primitive, map, alias, list } from "serializr";
import { autoObject, SerializationHelper, Deserializable } from "../client/util/SerializationHelper";
import { DocServer } from "../client/DocServer";
-import { setter, getter, getField, updateFunction, deleteProperty } from "./util";
+import { setter, getter, getField, updateFunction, deleteProperty, makeEditable, makeReadOnly } from "./util";
import { Cast, ToConstructor, PromiseValue, FieldValue, NumCast } from "./Types";
import { listSpec } from "./Schema";
import { ObjectField } from "./ObjectField";
import { RefField, FieldId } from "./RefField";
import { ToScriptString, SelfProxy, Parent, OnUpdate, Self, HandleUpdate, Update, Id } from "./FieldSymbols";
+import { scriptingGlobal } from "../client/util/Scripting";
+import { List } from "./List";
export namespace Field {
export function toScriptString(field: Field): string {
@@ -55,6 +57,7 @@ export function DocListCast(field: FieldResult): Doc[] {
export const WidthSym = Symbol("Width");
export const HeightSym = Symbol("Height");
+@scriptingGlobal
@Deserializable("doc").withFields(["id"])
export class Doc extends RefField {
constructor(id?: FieldId, forceSave?: boolean) {
@@ -80,7 +83,7 @@ export class Doc extends RefField {
});
this[SelfProxy] = doc;
if (!id || forceSave) {
- DocServer.createField(doc);
+ DocServer.CreateField(doc);
}
return doc;
}
@@ -108,7 +111,7 @@ export class Doc extends RefField {
private ___fields: any = {};
private [Update] = (diff: any) => {
- DocServer.emitFieldUpdate(this[Id], diff);
+ DocServer.UpdateField(this[Id], diff);
}
private [Self] = this;
@@ -132,6 +135,16 @@ export class Doc extends RefField {
this[fKey] = value;
}
}
+ const unset = diff.$unset;
+ if (unset) {
+ for (const key in unset) {
+ if (!key.startsWith("fields.")) {
+ continue;
+ }
+ const fKey = key.substring(7);
+ delete this[fKey];
+ }
+ }
}
}
@@ -146,6 +159,15 @@ export namespace Doc {
// return Cast(field, ctor);
// });
// }
+ export function MakeReadOnly(): { end(): void } {
+ makeReadOnly();
+ return {
+ end() {
+ makeEditable();
+ }
+ };
+ }
+
export function Get(doc: Doc, key: string, ignoreProto: boolean = false): FieldResult {
const self = doc[Self];
return getField(self, key, ignoreProto);
@@ -156,6 +178,14 @@ export namespace Doc {
export function IsPrototype(doc: Doc) {
return GetT(doc, "isPrototype", "boolean", true);
}
+ export async function SetInPlace(doc: Doc, key: string, value: Field | undefined, defaultProto: boolean) {
+ let hasProto = doc.proto instanceof Doc;
+ let onDeleg = Object.getOwnPropertyNames(doc).indexOf(key) !== -1;
+ let onProto = hasProto && Object.getOwnPropertyNames(doc.proto).indexOf(key) !== -1;
+ if (onDeleg || !hasProto || (!onProto && !defaultProto)) {
+ doc[key] = value;
+ } else doc.proto![key] = value;
+ }
export async function SetOnPrototype(doc: Doc, key: string, value: Field) {
const proto = Object.getOwnPropertyNames(doc).indexOf("isPrototype") === -1 ? doc.proto : doc;
@@ -198,7 +228,8 @@ export namespace Doc {
}
// compare whether documents or their protos match
- export function AreProtosEqual(doc: Doc, other: Doc) {
+ export function AreProtosEqual(doc?: Doc, other?: Doc) {
+ if (!doc || !other) return false;
let r = (doc === other);
let r2 = (doc.proto === other);
let r3 = (other.proto === doc);
@@ -208,7 +239,7 @@ export namespace Doc {
// gets the document's prototype or returns the document if it is a prototype
export function GetProto(doc: Doc) {
- return Doc.GetT(doc, "isPrototype", "boolean", true) ? doc : doc.proto!;
+ return Doc.GetT(doc, "isPrototype", "boolean", true) ? doc : (doc.proto || doc);
}
export function allKeys(doc: Doc): string[] {
@@ -223,13 +254,91 @@ export namespace Doc {
return Array.from(results);
}
+ export function AddDocToList(target: Doc, key: string, doc: Doc, relativeTo?: Doc, before?: boolean, first?: boolean, allowDuplicates?: boolean) {
+ if (target[key] === undefined) {
+ Doc.GetProto(target)[key] = new List<Doc>();
+ }
+ let list = Cast(target[key], listSpec(Doc));
+ if (list) {
+ if (allowDuplicates !== true) {
+ let pind = list.reduce((l, d, i) => d instanceof Doc && Doc.AreProtosEqual(d, doc) ? i : l, -1);
+ if (pind !== -1) {
+ list.splice(pind, 1);
+ }
+ }
+ if (first) list.splice(0, 0, doc);
+ else {
+ let ind = relativeTo ? list.indexOf(relativeTo) : -1;
+ if (ind === -1) list.push(doc);
+ else list.splice(before ? ind : ind + 1, 0, doc);
+ }
+ }
+ return true;
+ }
+
+ export function ComputeContentBounds(doc: Doc) {
+ let bounds = DocListCast(doc.data).reduce((bounds, doc) => {
+ var [sptX, sptY] = [NumCast(doc.x), NumCast(doc.y)];
+ let [bptX, bptY] = [sptX + doc[WidthSym](), sptY + doc[HeightSym]()];
+ return {
+ x: Math.min(sptX, bounds.x), y: Math.min(sptY, bounds.y),
+ r: Math.max(bptX, bounds.r), b: Math.max(bptY, bounds.b)
+ };
+ }, { x: Number.MAX_VALUE, y: Number.MAX_VALUE, r: Number.MIN_VALUE, b: Number.MIN_VALUE });
+ return bounds;
+ }
+
+ //
+ // Resolves a reference to a field by returning 'doc' if field extension is specified,
+ // otherwise, it returns the extension document stored in doc.<fieldKey>_ext.
+ // This mechanism allows any fields to be extended with an extension document that can
+ // be used to capture field-specific metadata. For example, an image field can be extended
+ // to store annotations, ink, and other data.
+ //
+ export function resolvedFieldDataDoc(doc: Doc, fieldKey: string, fieldExt: string) {
+ return fieldExt && doc[fieldKey + "_ext"] instanceof Doc ? doc[fieldKey + "_ext"] as Doc : doc;
+ }
+ export function UpdateDocumentExtensionForField(doc: Doc, fieldKey: string) {
+ if (doc[fieldKey + "_ext"] === undefined) {
+ setTimeout(() => {
+ let docExtensionForField = new Doc(doc[Id] + fieldKey, true);
+ docExtensionForField.title = "Extension of " + doc.title + "'s field:" + fieldKey;
+ let proto: Doc | undefined = doc;
+ while (proto && !Doc.IsPrototype(proto)) {
+ proto = proto.proto;
+ }
+ (proto ? proto : doc)[fieldKey + "_ext"] = docExtensionForField;
+ }, 0);
+ }
+ }
export function MakeAlias(doc: Doc) {
- const alias = new Doc;
if (!GetT(doc, "isPrototype", "boolean", true)) {
- alias.proto = doc.proto;
+ return Doc.MakeCopy(doc);
}
- return alias;
+ return Doc.MakeDelegate(doc); // bcz?
+ }
+
+ export function expandTemplateLayout(templateLayoutDoc: Doc, dataDoc?: Doc) {
+ let resolvedDataDoc = (templateLayoutDoc !== dataDoc) ? dataDoc : undefined;
+ if (!dataDoc || !(templateLayoutDoc && !(Cast(templateLayoutDoc.layout, Doc) instanceof Doc) && resolvedDataDoc && resolvedDataDoc !== templateLayoutDoc)) {
+ return templateLayoutDoc;
+ }
+ // if we have a data doc that doesn't match the layout, then we're rendering a template.
+ // ... which means we change the layout to be an expanded view of the template layout.
+ // This allows the view override the template's properties and be referenceable as its own document.
+
+ let expandedTemplateLayout = templateLayoutDoc["_expanded_" + dataDoc[Id]];
+ if (expandedTemplateLayout instanceof Doc) {
+ return expandedTemplateLayout;
+ }
+ if (expandedTemplateLayout === undefined) {
+ setTimeout(() => {
+ templateLayoutDoc["_expanded_" + dataDoc[Id]] = Doc.MakeDelegate(templateLayoutDoc);
+ (templateLayoutDoc["_expanded_" + dataDoc[Id]] as Doc).title = templateLayoutDoc.title + " applied to " + dataDoc.title;
+ }, 0);
+ }
+ return templateLayoutDoc;
}
export function MakeCopy(doc: Doc, copyProto: boolean = false): Doc {
@@ -250,6 +359,7 @@ export namespace Doc {
}
}
});
+
return copy;
}