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@schoolbelle/common

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Demo library to showcase Angular packaging format

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import { fromJS } from 'immutable'; import { get, isEqual, set, unset, forEach } from 'lodash'; import { BehaviorSubject } from 'rxjs'; /** * @fileoverview added by tsickle * @suppress {checkTypes} checked by tsc */ class ObjectChangeChildTracker { /** * @param {?=} root * @param {?=} pathsFromRoot */ constructor(root = undefined, pathsFromRoot = []) { this.contentUpdateEvent = new BehaviorSubject([null, null]); this.root = root; this.pathsFromRoot = pathsFromRoot; } /** * @return {?} */ get onContentUpdate() { return this.contentUpdateEvent.asObservable(); } /** * @return {?} */ get Immutable() { return this.root ? this.root.Immutable.getIn(this.pathsFromRoot) : undefined; } /** * @return {?} */ val() { return this.get([]); } /** * @return {?} */ get isChanged() { return (this.to && (typeof this.to === 'object' && Object.keys(this.to).length !== 0)); } /** * @return {?} */ get origin() { return get(this.root.origin, this.pathsFromRoot); } /** * @return {?} */ get to() { return get(this.root.to, this.pathsFromRoot); } /** * @return {?} */ get from() { return get(this.root.from, this.pathsFromRoot); } /** * @return {?} */ get parent() { return this.root.child(this.pathsFromRoot.slice(0, -1)); } /** * @param {?} paths * @return {?} */ child(paths) { return this.root.child(this.pathsFromRoot.concat(paths)); } /** * @return {?} */ empty() { this.set([], null); } /** * @param {?} paths * @return {?} */ get(paths) { paths = this.pathsFromRoot.concat(paths); return this.root.get(paths); } /** * @param {?} paths * @param {?} value * @return {?} */ set(paths, value) { paths = this.pathsFromRoot.concat(paths); this.root.set(paths, value); } /** * @return {?} */ destroy() { this.root.destroyChild(this.pathsFromRoot); } } class ObjectChangeTracker { constructor() { this.contentUpdateEvent = new BehaviorSubject(null); this.data = fromJS({}); this.origin = {}; this.to = {}; this.from = {}; this.children = new Map(); } /** * @return {?} */ get onContentUpdate() { return this.contentUpdateEvent.asObservable(); } /** * @return {?} */ get Immutable() { return this.data; } /** * @return {?} */ val() { return this.data.toJS(); } /** * @return {?} */ get isChanged() { return (Object.keys(this.to).length !== 0 || Object.keys(this.from).length !== 0); } /** * @param {?} origin * @return {?} */ load(origin) { this.data = fromJS(origin); this.origin = Object.assign({}, origin); this.to = {}; this.from = {}; Array.from(this.children.keys()) .sort((a, b) => { if (a.length > b.length) return 1; else if (a.length < b.length) return -1; else return 0; }) .forEach(key => { let /** @type {?} */ childRef = this.children.get(key); if (childRef) childRef.contentUpdateEvent.next([childRef.to, childRef.from]); }); this.contentUpdateEvent.next([this.to, this.from]); } /** * @return {?} */ empty() { this.data = fromJS({}); this.origin = Object.assign({}); this.to = {}; this.from = {}; Array.from(this.children.keys()) .sort((a, b) => { if (a.length > b.length) return 1; else if (a.length < b.length) return -1; else return 0; }) .forEach(key => { let /** @type {?} */ childRef = this.children.get(key); if (childRef) childRef.contentUpdateEvent.next([childRef.to, childRef.from]); }); this.contentUpdateEvent.next([this.to, this.from]); } /** * @return {?} */ backToOrigin() { this.data = fromJS(this.origin); this.to = {}; this.from = {}; Array.from(this.children.keys()) .sort((a, b) => { if (a.length > b.length) return 1; else if (a.length < b.length) return -1; else return 0; }) .forEach(key => { let /** @type {?} */ childRef = this.children.get(key); if (childRef) childRef.contentUpdateEvent.next([childRef.to, childRef.from]); }); this.contentUpdateEvent.next([this.to, this.from]); } /** * @param {?} paths * @return {?} */ get(paths) { let /** @type {?} */ found = this.data.getIn(paths); if (found && typeof found === 'object') found = found.toJS(); return found; } /** * @param {?} paths * @param {?} v_n * @return {?} */ set(paths, v_n) { let /** @type {?} */ v_o = this.get(paths); if (v_o === v_n) return false; let /** @type {?} */ v_origin = get(this.origin, paths); if (!isEqual(v_origin, v_n)) { set(this.to, paths, typeof v_n === 'object' ? Object.assign({}, v_n) : v_n); set(this.from, paths, v_origin); } else { unset(this.to, paths); unset(this.from, paths); } this.clean(this.to); this.clean(this.from); if (v_n && typeof v_n === 'object') v_n = fromJS(v_n); if (v_n === null) { this.data = this.data.removeIn(paths); } else { this.data = this.data.setIn(paths, v_n); } paths.forEach((path, index) => { let /** @type {?} */ childRef = this.children.get(paths.slice(0, paths.length - index).join('/')); if (childRef) childRef.contentUpdateEvent.next([childRef.to, childRef.from]); }); this.contentUpdateEvent.next([this.to, this.from]); return true; } /** * @param {?} el * @return {?} */ clean(el) { if (el && typeof el === 'object') { forEach(el, (val, key) => { if (val && typeof val === 'object') { this.clean(val); if (Object.keys(val).length === 0) delete el[key]; } else if (val === undefined || val === null) { delete el[key]; } }); } } /** * @param {?} paths * @return {?} */ child(paths) { if (paths.length === 0) { return this; } else { let /** @type {?} */ childRef = this.children.get(paths.join('/')); if (!childRef) { childRef = new ObjectChangeChildTracker(this, paths); this.children.set(paths.join('/'), childRef); } return childRef; } } /** * @param {?} paths * @return {?} */ destroyChild(paths) { this.children.delete(paths.join('/')); } } /** * @fileoverview added by tsickle * @suppress {checkTypes} checked by tsc */ /** * @fileoverview added by tsickle * @suppress {checkTypes} checked by tsc */ export { ObjectChangeChildTracker, ObjectChangeTracker }; //# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"schoolbelle-common-services-object-change-tracker.js.map","sources":["ng://@schoolbelle/common/services/object-change-tracker/object-change-tracker.service.ts"],"sourcesContent":["import * as Immutable from 'immutable';\nimport * as _ from 'lodash';\nimport { BehaviorSubject, Observable, Subject } from 'rxjs';\n\nexport class ObjectChangeChildTracker {\n  public root: ObjectChangeTracker;\n  public pathsFromRoot: Array<any>;\n  public contentUpdateEvent = new BehaviorSubject([null, null]);\n  get onContentUpdate(): Observable<any> {\n    return this.contentUpdateEvent.asObservable();\n  }\n  constructor(\n    root: ObjectChangeTracker = undefined,\n    pathsFromRoot: Array<string> = []\n  ) {\n    this.root = root;\n    this.pathsFromRoot = pathsFromRoot;\n  }\n  get Immutable(): Immutable.Map<any, any> {\n    return this.root\n      ? this.root.Immutable.getIn(this.pathsFromRoot)\n      : undefined;\n  }\n  public val(): any {\n    return this.get([]);\n  }\n  get isChanged() {\n    return (\n      this.to &&\n      (typeof this.to === 'object' && Object.keys(this.to).length !== 0)\n    );\n  }\n  get origin() {\n    return _.get(this.root.origin, this.pathsFromRoot);\n  }\n  get to() {\n    return _.get(this.root.to, this.pathsFromRoot);\n  }\n  get from() {\n    return _.get(this.root.from, this.pathsFromRoot);\n  }\n  get parent() {\n    return this.root.child(this.pathsFromRoot.slice(0, -1));\n  }\n\n  public child(paths: Array<string>) {\n    return this.root.child(this.pathsFromRoot.concat(paths));\n  }\n\n  public empty() {\n    this.set([], null);\n  }\n  public get(paths: Array<string>) {\n    paths = this.pathsFromRoot.concat(paths);\n    return this.root.get(paths);\n  }\n  public set(paths: Array<string>, value) {\n    paths = this.pathsFromRoot.concat(paths);\n    this.root.set(paths, value);\n  }\n  public destroy() {\n    this.root.destroyChild(this.pathsFromRoot);\n  }\n}\n\nexport class ObjectChangeTracker {\n  protected contentUpdateEvent: BehaviorSubject<any> = new BehaviorSubject(\n    null\n  );\n  get onContentUpdate(): Observable<any> {\n    return this.contentUpdateEvent.asObservable();\n  }\n  protected data: Immutable.Map<any, any> = Immutable.fromJS({});\n  public origin: any = {};\n  public to: any = {};\n  public from: any = {};\n\n  constructor() {}\n\n  get Immutable(): Immutable.Map<any, any> {\n    return this.data;\n  }\n  public val(): any {\n    return this.data.toJS();\n  }\n  get isChanged() {\n    return (\n      Object.keys(this.to).length !== 0 || Object.keys(this.from).length !== 0\n    );\n  }\n\n  public load(origin) {\n    this.data = Immutable.fromJS(origin);\n    this.origin = Object.assign({}, origin);\n    this.to = {};\n    this.from = {};\n    Array.from(this.children.keys())\n      .sort((a, b) => {\n        if (a.length > b.length) return 1;\n        else if (a.length < b.length) return -1;\n        else return 0;\n      })\n      .forEach(key => {\n        let childRef = this.children.get(key);\n        if (childRef)\n          childRef.contentUpdateEvent.next([childRef.to, childRef.from]);\n      });\n    this.contentUpdateEvent.next([this.to, this.from]);\n  }\n  public empty() {\n    this.data = Immutable.fromJS({});\n    this.origin = Object.assign({});\n    this.to = {};\n    this.from = {};\n    Array.from(this.children.keys())\n      .sort((a, b) => {\n        if (a.length > b.length) return 1;\n        else if (a.length < b.length) return -1;\n        else return 0;\n      })\n      .forEach(key => {\n        let childRef = this.children.get(key);\n        if (childRef)\n          childRef.contentUpdateEvent.next([childRef.to, childRef.from]);\n      });\n    this.contentUpdateEvent.next([this.to, this.from]);\n  }\n  public backToOrigin() {\n    this.data = Immutable.fromJS(this.origin);\n    this.to = {};\n    this.from = {};\n    Array.from(this.children.keys())\n      .sort((a, b) => {\n        if (a.length > b.length) return 1;\n        else if (a.length < b.length) return -1;\n        else return 0;\n      })\n      .forEach(key => {\n        let childRef = this.children.get(key);\n        if (childRef)\n          childRef.contentUpdateEvent.next([childRef.to, childRef.from]);\n      });\n    this.contentUpdateEvent.next([this.to, this.from]);\n  }\n\n  public get(paths: Array<string>): any {\n    let found = this.data.getIn(paths);\n    if (found && typeof found === 'object') found = found.toJS();\n    return found;\n  }\n  public set(paths: Array<string>, v_n: any): boolean {\n    let v_o = this.get(paths);\n    if (v_o === v_n) return false;\n\n    let v_origin = _.get(this.origin, paths);\n    if (!_.isEqual(v_origin, v_n)) {\n      _.set(\n        this.to,\n        paths,\n        typeof v_n === 'object' ? Object.assign({}, v_n) : v_n\n      );\n      _.set(this.from, paths, v_origin);\n    } else {\n      _.unset(this.to, paths);\n      _.unset(this.from, paths);\n    }\n    this.clean(this.to);\n    this.clean(this.from);\n    if (v_n && typeof v_n === 'object') v_n = Immutable.fromJS(v_n);\n    if (v_n === null) {\n      this.data = this.data.removeIn(paths);\n    } else {\n      this.data = this.data.setIn(paths, v_n);\n    }\n    paths.forEach((path, index) => {\n      let childRef = this.children.get(\n        paths.slice(0, paths.length - index).join('/')\n      );\n      if (childRef)\n        childRef.contentUpdateEvent.next([childRef.to, childRef.from]);\n    });\n    this.contentUpdateEvent.next([this.to, this.from]);\n    return true;\n  }\n  private clean(el) {\n    if (el && typeof el === 'object') {\n      _.forEach(el, (val, key) => {\n        if (val && typeof val === 'object') {\n          this.clean(val);\n          if (Object.keys(val).length === 0) delete el[key];\n  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