ngx-diagrams
Version:
> Light Weight, Modular, Typed Diagram Engine for Angular
122 lines • 14.8 kB
JavaScript
import { createEntityState, createValueState } from '../state/state';
import { isString } from '../utils';
import { BaseModel } from './base.model';
import { LinkModel } from './link.model';
export class PortModel extends BaseModel {
constructor(name, type, id, maximumLinks, linkType, magnetic = true, logPrefix = '[Port]') {
super(type, id, logPrefix);
this.links$ = createEntityState([], this.entityPipe('links'));
this.x$ = createValueState(0, this.entityPipe('x'));
this.y$ = createValueState(0, this.entityPipe('y'));
this.width$ = createValueState(0, this.entityPipe('y'));
this.height$ = createValueState(0, this.entityPipe('y'));
this.magnetic$ = createValueState(true, this.entityPipe('magnetic'));
this.canCreateLinks$ = createValueState(true, this.entityPipe('magnetic'));
this.name = name;
this.maximumLinks = maximumLinks;
this.linkType = linkType;
this.setMagnetic(magnetic);
}
serialize() {
return Object.assign(Object.assign(Object.assign({}, super.serialize()), { name: this.getName(), linkType: this.getLinkType(), maximumLinks: this.getMaximumLinks(), type: this.getType(), magnetic: this.getMagnetic(), height: this.getHeight(), width: this.getWidth(), canCreateLinks: this.getCanCreateLinks() }), this.getCoords());
}
getNode() {
return this.getParent();
}
getName() {
return this.name;
}
getCanCreateLinks() {
const numberOfLinks = this.getLinks().size;
if (this.maximumLinks && numberOfLinks >= this.maximumLinks) {
return false;
}
return this.canCreateLinks$.value;
}
getCoords() {
return { x: this.getX(), y: this.getY() };
}
selectCanCreateLinks() {
return this.canCreateLinks$.value$;
}
setCanCreateLinks(value) {
this.canCreateLinks$.set(value).emit();
}
getMagnetic() {
return this.magnetic$.value;
}
selectMagnetic() {
return this.magnetic$.value$;
}
setMagnetic(magnetic) {
this.magnetic$.set(magnetic).emit();
}
selectX() {
return this.x$.value$;
}
selectY() {
return this.y$.value$;
}
getY() {
return this.y$.value;
}
getX() {
return this.x$.value;
}
getHeight() {
return this.height$.value;
}
getWidth() {
return this.width$.value;
}
getMaximumLinks() {
return this.maximumLinks;
}
setMaximumLinks(maximumLinks) {
this.maximumLinks = maximumLinks;
}
getLinkType() {
return this.linkType;
}
setLinkType(type) {
this.linkType = type;
}
removeLink(linkOrId) {
const linkId = isString(linkOrId) ? linkOrId : linkOrId.id;
this.links$.remove(linkId, false).emit();
}
addLink(link) {
this.links$.add(link).emit();
}
getLinks() {
return this.links$.value;
}
getLinksArray() {
return this.links$.array();
}
selectLinks() {
return this.links$.value$;
}
updateCoords({ x, y, width, height }) {
this.x$.set(x).emit();
this.y$.set(y).emit();
this.width$.set(width).emit();
this.height$.set(height).emit();
}
canLinkToPort(port) {
return true;
}
isLocked() {
return super.getLocked();
}
createLinkModel() {
if (this.getCanCreateLinks()) {
return new LinkModel();
}
}
destroy() {
super.destroy();
this.links$.clear().emit();
}
}
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{ Observable } from 'rxjs';\nimport { createEntityState, createValueState } from '../state/state';\nimport { EntityMap, ID, isString } from '../utils';\nimport { BaseModel } from './base.model';\nimport { LinkModel } from './link.model';\nimport { NodeModel } from './node.model';\n\nexport class PortModel extends BaseModel<NodeModel> {\n  // TODO: convert all primitives to subjects\n  protected name: string;\n  protected maximumLinks: number;\n  protected linkType: string;\n\n  protected links$ = createEntityState<LinkModel>([], this.entityPipe('links'));\n  protected x$ = createValueState(0, this.entityPipe('x'));\n  protected y$ = createValueState(0, this.entityPipe('y'));\n  protected width$ = createValueState(0, this.entityPipe('y'));\n  protected height$ = createValueState(0, this.entityPipe('y'));\n  protected magnetic$ = createValueState(true, this.entityPipe('magnetic'));\n  protected canCreateLinks$ = createValueState(true, this.entityPipe('magnetic'));\n\n  constructor(\n    name: string,\n    type?: string,\n    id?: string,\n    maximumLinks?: number,\n    linkType?: string,\n    magnetic = true,\n    logPrefix = '[Port]'\n  ) {\n    super(type, id, logPrefix);\n    this.name = name;\n    this.maximumLinks = maximumLinks;\n    this.linkType = linkType;\n    this.setMagnetic(magnetic);\n  }\n\n  serialize() {\n    return {\n      ...super.serialize(),\n      name: this.getName(),\n      linkType: this.getLinkType(),\n      maximumLinks: this.getMaximumLinks(),\n      type: this.getType(),\n      magnetic: this.getMagnetic(),\n      height: this.getHeight(),\n      width: this.getWidth(),\n      canCreateLinks: this.getCanCreateLinks(),\n      ...this.getCoords()\n    };\n  }\n\n  getNode() {\n    return this.getParent();\n  }\n\n  getName() {\n    return this.name;\n  }\n\n  getCanCreateLinks(): boolean {\n    const numberOfLinks = this.getLinks().size;\n\n    if (this.maximumLinks && numberOfLinks >= this.maximumLinks) {\n      return false;\n    }\n\n    return this.canCreateLinks$.value;\n  }\n\n  getCoords() {\n    return { x: this.getX(), y: this.getY() };\n  }\n\n  selectCanCreateLinks(): Observable<boolean> {\n    return this.canCreateLinks$.value$;\n  }\n\n  setCanCreateLinks(value: boolean) {\n    this.canCreateLinks$.set(value).emit();\n  }\n\n  getMagnetic(): boolean {\n    return this.magnetic$.value;\n  }\n\n  selectMagnetic(): Observable<boolean> {\n    return this.magnetic$.value$;\n  }\n\n  setMagnetic(magnetic: boolean) {\n    this.magnetic$.set(magnetic).emit();\n  }\n\n  selectX(): Observable<number> {\n    return this.x$.value$;\n  }\n\n  selectY(): Observable<number> {\n    return this.y$.value$;\n  }\n\n  getY() {\n    return this.y$.value;\n  }\n\n  getX() {\n    return this.x$.value;\n  }\n\n  getHeight() {\n    return this.height$.value;\n  }\n\n  getWidth() {\n    return this.width$.value;\n  }\n\n  getMaximumLinks(): number {\n    return this.maximumLinks;\n  }\n\n  setMaximumLinks(maximumLinks: number) {\n    this.maximumLinks = maximumLinks;\n  }\n\n  getLinkType() {\n    return this.linkType;\n  }\n\n  setLinkType(type: string) {\n    this.linkType = type;\n  }\n\n  removeLink(linkOrId: ID | LinkModel) {\n    const linkId = isString(linkOrId) ? linkOrId : linkOrId.id;\n    this.links$.remove(linkId, false).emit();\n  }\n\n  addLink(link: LinkModel) {\n    this.links$.add(link).emit();\n  }\n\n  getLinks(): EntityMap<LinkModel> {\n    return this.links$.value;\n  }\n\n  getLinksArray(): LinkModel[] {\n    return this.links$.array();\n  }\n\n  selectLinks(): Observable<EntityMap<LinkModel>> {\n    return this.links$.value$;\n  }\n\n  updateCoords({ x, y, width, height }: { x: number; y: number; width: number; height: number }) {\n    this.x$.set(x).emit();\n    this.y$.set(y).emit();\n    this.width$.set(width).emit();\n    this.height$.set(height).emit();\n  }\n\n  canLinkToPort(port: PortModel): boolean {\n    return true;\n  }\n\n  isLocked() {\n    return super.getLocked();\n  }\n\n  createLinkModel() {\n    if (this.getCanCreateLinks()) {\n      return new LinkModel();\n    }\n  }\n\n  destroy() {\n    super.destroy();\n    this.links$.clear().emit();\n  }\n}\n"]}