@alauda-fe/common
Version:
Alauda frontend team common codes.
195 lines • 26.8 kB
JavaScript
import { coerceAttrBoolean } from '@alauda/ui';
import { ChangeDetectorRef, Directive, inject, Input, QueryList, ViewChildren, } from '@angular/core';
import { FormGroupDirective, NgControl, NgForm, } from '@angular/forms';
import { assocPath, identity, mergeDeepRight, path } from 'ramda';
import { ReplaySubject, startWith, switchMap, Subject, takeUntil, debounceTime, merge, combineLatest, filter, map, tap, take, of, } from 'rxjs';
import * as i0 from "@angular/core";
export function createNestedFormControl({ autoEmitChange = false, asyncValidator = false, } = {}) {
return class NestedFormControl extends BaseNestedFormControl {
constructor() {
super(...arguments);
this.autoEmitChange = autoEmitChange;
this.asyncValidator = asyncValidator;
}
};
}
export class BaseNestedFormControl {
get disabled() {
return this._disabled;
}
set disabled(val) {
this._disabled = coerceAttrBoolean(val);
}
constructor() {
this._disabled = false;
this.model = null;
this.submitted = false;
this.autoEmitChange = false;
this.asyncValidator = false;
this.cdr = inject(ChangeDetectorRef);
this.destroy$$ = new Subject();
this.hostForm = inject(NgForm, { optional: true }) ??
inject(FormGroupDirective, { optional: true });
if (this.hostForm) {
this.hostForm.ngSubmit.pipe(takeUntil(this.destroy$$)).subscribe(() => {
this.submitted = this.hostForm.submitted;
this.onSubmitted?.();
this.cdr.markForCheck();
});
}
}
ngAfterViewInit() {
this.controls.changes
.pipe(startWith(this.controls), switchMap((controls) => controls.length
? merge(...controls.toArray().map(control => control.statusChanges)).pipe(startWith(null))
: of(null)), debounceTime(0))
.subscribe(() => {
this.onValidatorChange?.();
});
if (this.autoEmitChange) {
this.controls.changes
.pipe(startWith(this.controls), switchMap((controls) => merge(...controls.toArray().map(control => control.valueChanges))))
.pipe(debounceTime(0))
.subscribe(() => {
this.emitModel(this.model);
});
}
}
ngOnDestroy() {
this.destroy$$.next();
this.destroy$$.complete();
}
registerOnValidatorChange(fn) {
this.onValidatorChange = fn;
}
registerOnChange(fn) {
this.onChange = fn;
}
registerOnTouched(fn) {
this.onTouched = fn;
}
setDisabledState(isDisabled) {
this.disabled = isDisabled;
this.cdr.markForCheck();
}
writeValue(value) {
this.model = this.valueIn(value);
this.cdr.markForCheck();
}
validate(_control) {
const getErrors = () => this.controls?.reduce((acc, control) => {
if (control.errors) {
return mergeDeepRight(acc, control.name ? { [control.name]: control.errors } : control.errors);
}
return acc;
}, {});
return this.asyncValidator
? combineLatest((this.controls?.toArray() ?? []).map(control => control.statusChanges.pipe(startWith(control.status)))).pipe(debounceTime(0), filter(statuses => statuses.includes('INVALID') || !statuses.includes('PENDING')), take(1), map(() => getErrors()), tap(() => {
this.cdr.markForCheck();
}))
: getErrors();
}
emitModel(model = this.model) {
this.model = model;
this.emitValue(this.modelOut(this.model));
}
emitValue(value) {
if (this.onChange) {
this.onChange(value);
}
}
valueIn(value) {
return value;
}
modelOut(model) {
return model;
}
static { this.ɵfac = function BaseNestedFormControl_Factory(t) { return new (t || BaseNestedFormControl)(); }; }
static { this.ɵdir = /*@__PURE__*/ i0.ɵɵdefineDirective({ type: BaseNestedFormControl, viewQuery: function BaseNestedFormControl_Query(rf, ctx) { if (rf & 1) {
i0.ɵɵviewQuery(NgControl, 5);
} if (rf & 2) {
let _t;
i0.ɵɵqueryRefresh(_t = i0.ɵɵloadQuery()) && (ctx.controls = _t);
} }, inputs: { disabled: "disabled" } }); }
}
(() => { (typeof ngDevMode === "undefined" || ngDevMode) && i0.ɵsetClassMetadata(BaseNestedFormControl, [{
type: Directive
}], () => [], { controls: [{
type: ViewChildren,
args: [NgControl]
}], disabled: [{
type: Input
}] }); })();
/**
* @deprecated use {@link BaseNestedFormControl} instead.
*/
export class BaseNestedFormControlPure extends BaseNestedFormControl {
constructor() {
super();
this.model$ = new ReplaySubject(1);
this.model$.subscribe(model => {
this.model = model;
this.cdr.markForCheck();
});
}
writeValue(value) {
this.model$.next(this.valueIn(value));
}
emitValue(value) {
if (this.onChange) {
this.onChange(value);
this.writeValue(value);
}
}
static { this.ɵfac = function BaseNestedFormControlPure_Factory(t) { return new (t || BaseNestedFormControlPure)(); }; }
static { this.ɵdir = /*@__PURE__*/ i0.ɵɵdefineDirective({ type: BaseNestedFormControlPure, features: [i0.ɵɵInheritDefinitionFeature] }); }
}
(() => { (typeof ngDevMode === "undefined" || ngDevMode) && i0.ɵsetClassMetadata(BaseNestedFormControlPure, [{
type: Directive
}], () => [], null); })();
function collectPaths(mapper, parent) {
return Object.entries(mapper).reduce((acc, [key, value]) => {
const path = typeof value === 'string' ? value.split('.') : value;
if (Array.isArray(path)) {
acc.push([parent.concat(key), path]);
return acc;
}
return acc.concat(collectPaths(path, parent.concat(key)));
}, []);
}
export function dataTransfer(mapper) {
const tuples = collectPaths(mapper, []);
let _source;
let _target = {};
return [
source => {
_source = source;
return tuples.reduce((acc, [left, right]) => {
const newValue = path(right, source);
if (path(left, acc) === newValue) {
return acc;
}
return (_target = assocPath(left, newValue, acc));
}, _target);
},
target => {
_target = target;
return tuples.reduce((acc, [left, right]) => {
const newValue = path(left, target);
if (path(right, acc) === newValue) {
return acc;
}
return (_source = assocPath(right, newValue, acc));
}, _source);
},
];
}
function parsePath(path) {
return typeof path === 'string' ? path.split('.') : path;
}
export function copyValue(from, to, mapper = identity) {
const fromPath = parsePath(from);
const toPath = parsePath(to);
return (object) => assocPath(toPath, mapper(path(fromPath, object)), object);
}
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{ coerceAttrBoolean } from '@alauda/ui';\nimport {\n  AfterViewInit,\n  ChangeDetectorRef,\n  Directive,\n  inject,\n  Input,\n  OnDestroy,\n  QueryList,\n  ViewChildren,\n} from '@angular/core';\nimport {\n  AbstractControl,\n  ControlValueAccessor,\n  FormGroupDirective,\n  NgControl,\n  NgForm,\n  ValidationErrors,\n} from '@angular/forms';\nimport { assocPath, identity, mergeDeepRight, path } from 'ramda';\nimport {\n  ReplaySubject,\n  startWith,\n  switchMap,\n  Subject,\n  takeUntil,\n  debounceTime,\n  merge,\n  Observable,\n  combineLatest,\n  filter,\n  map,\n  tap,\n  take,\n  of,\n} from 'rxjs';\n\nexport function createNestedFormControl<V, M = V>({\n  autoEmitChange = false,\n  asyncValidator = false,\n}: {\n  autoEmitChange?: boolean;\n  asyncValidator?: boolean;\n} = {}): // workaround: https://github.com/microsoft/TypeScript/issues/30355\nnew () => BaseNestedFormControl<V, M> {\n  return class NestedFormControl extends BaseNestedFormControl<V, M> {\n    protected override autoEmitChange = autoEmitChange;\n    protected override asyncValidator = asyncValidator;\n  };\n}\n\n@Directive()\nexport class BaseNestedFormControl<V, M = V>\n  implements AfterViewInit, OnDestroy, ControlValueAccessor\n{\n  @ViewChildren(NgControl)\n  protected controls: QueryList<NgControl>;\n\n  @Input()\n  get disabled() {\n    return this._disabled;\n  }\n\n  set disabled(val: boolean | '') {\n    this._disabled = coerceAttrBoolean(val);\n  }\n\n  private _disabled = false;\n\n  onValidatorChange: () => void;\n  onChange: (_: V) => void;\n  onTouched: () => void;\n  onSubmitted: () => void;\n\n  model: M = null;\n  submitted = false;\n\n  protected autoEmitChange = false;\n  protected asyncValidator = false;\n  protected cdr = inject(ChangeDetectorRef);\n  protected destroy$$ = new Subject<void>();\n  protected hostForm =\n    inject(NgForm, { optional: true }) ??\n    inject(FormGroupDirective, { optional: true });\n\n  constructor() {\n    if (this.hostForm) {\n      this.hostForm.ngSubmit.pipe(takeUntil(this.destroy$$)).subscribe(() => {\n        this.submitted = this.hostForm.submitted;\n        this.onSubmitted?.();\n        this.cdr.markForCheck();\n      });\n    }\n  }\n\n  ngAfterViewInit() {\n    this.controls.changes\n      .pipe(\n        startWith(this.controls),\n        switchMap((controls: QueryList<NgControl>) =>\n          controls.length\n            ? merge(\n                ...controls.toArray().map(control => control.statusChanges),\n              ).pipe(startWith(null))\n            : of(null),\n        ),\n        debounceTime(0),\n      )\n      .subscribe(() => {\n        this.onValidatorChange?.();\n      });\n\n    if (this.autoEmitChange) {\n      this.controls.changes\n        .pipe(\n          startWith(this.controls),\n          switchMap((controls: QueryList<NgControl>) =>\n            merge(...controls.toArray().map(control => control.valueChanges)),\n          ),\n        )\n        .pipe(debounceTime(0))\n        .subscribe(() => {\n          this.emitModel(this.model);\n        });\n    }\n  }\n\n  ngOnDestroy() {\n    this.destroy$$.next();\n    this.destroy$$.complete();\n  }\n\n  registerOnValidatorChange(fn: () => void) {\n    this.onValidatorChange = fn;\n  }\n\n  registerOnChange(fn: (_: V) => void) {\n    this.onChange = fn;\n  }\n\n  registerOnTouched(fn: () => void) {\n    this.onTouched = fn;\n  }\n\n  setDisabledState(isDisabled: boolean) {\n    this.disabled = isDisabled;\n    this.cdr.markForCheck();\n  }\n\n  writeValue(value: V) {\n    this.model = this.valueIn(value);\n    this.cdr.markForCheck();\n  }\n\n  validate(\n    _control?: AbstractControl,\n  ): ValidationErrors | null | Observable<ValidationErrors | null> {\n    const getErrors = () =>\n      this.controls?.reduce((acc, control) => {\n        if (control.errors) {\n          return mergeDeepRight(\n            acc,\n            control.name ? { [control.name]: control.errors } : control.errors,\n          );\n        }\n        return acc;\n      }, {} as ValidationErrors);\n\n    return this.asyncValidator\n      ? combineLatest(\n          (this.controls?.toArray() ?? []).map(control =>\n            control.statusChanges.pipe(startWith(control.status)),\n          ),\n        ).pipe(\n          debounceTime(0),\n          filter(\n            statuses =>\n              statuses.includes('INVALID') || !statuses.includes('PENDING'),\n          ),\n          take(1),\n          map(() => getErrors()),\n          tap(() => {\n            this.cdr.markForCheck();\n          }),\n        )\n      : getErrors();\n  }\n\n  emitModel(model: M = this.model) {\n    this.model = model;\n    this.emitValue(this.modelOut(this.model));\n  }\n\n  emitValue(value: V) {\n    if (this.onChange) {\n      this.onChange(value);\n    }\n  }\n\n  protected valueIn(value: V): M {\n    return value as any;\n  }\n\n  protected modelOut(model: M): V {\n    return model as any;\n  }\n}\n\n/**\n * @deprecated use {@link BaseNestedFormControl} instead.\n */\n@Directive()\nexport class BaseNestedFormControlPure<V, M = V> extends BaseNestedFormControl<\n  V,\n  M\n> {\n  model$ = new ReplaySubject<M>(1);\n\n  constructor() {\n    super();\n\n    this.model$.subscribe(model => {\n      this.model = model;\n      this.cdr.markForCheck();\n    });\n  }\n\n  override writeValue(value: V) {\n    this.model$.next(this.valueIn(value));\n  }\n\n  override emitValue(value: V) {\n    if (this.onChange) {\n      this.onChange(value);\n      this.writeValue(value);\n    }\n  }\n}\n\ntype Path = string | Array<string | number>;\n\ninterface Mapper {\n  [x: string]: Mapper | Path;\n}\n\ntype PathTuple = [string[], string[]];\n\nfunction collectPaths(mapper: Mapper, parent: string[]): PathTuple[] {\n  return Object.entries(mapper).reduce((acc, [key, value]) => {\n    const path = typeof value === 'string' ? value.split('.') : value;\n    if (Array.isArray(path)) {\n      acc.push([parent.concat(key), path]);\n      return acc;\n    }\n    return acc.concat(collectPaths(path, parent.concat(key)));\n  }, []);\n}\n\nexport function dataTransfer<\n  S extends object,\n  T extends object,\n  M extends Record<keyof T, Path | Mapper> = Record<keyof T, Path | Mapper>,\n>(mapper: M): [(source: S) => T, (target: T) => S] {\n  const tuples = collectPaths(mapper, []);\n  let _source: S;\n  let _target: T = {} as T;\n  return [\n    source => {\n      _source = source;\n      return tuples.reduce((acc, [left, right]) => {\n        const newValue = path<unknown>(right, source);\n\n        if (path(left, acc) === newValue) {\n          return acc;\n        }\n\n        return (_target = assocPath<unknown, T>(left, newValue, acc));\n      }, _target);\n    },\n    target => {\n      _target = target;\n      return tuples.reduce((acc, [left, right]) => {\n        const newValue = path<unknown>(left, target);\n\n        if (path(right, acc) === newValue) {\n          return acc;\n        }\n\n        return (_source = assocPath<unknown, S>(right, newValue, acc));\n      }, _source);\n    },\n  ];\n}\n\nfunction parsePath(path: Path): Array<string | number> {\n  return typeof path === 'string' ? path.split('.') : path;\n}\n\nexport function copyValue<T extends object>(\n  from: Path,\n  to: Path,\n  mapper: (v: any) => any = identity,\n) {\n  const fromPath = parsePath(from);\n  const toPath = parsePath(to);\n  return (object: T) =>\n    assocPath(toPath, mapper(path(fromPath, object)), object);\n}\n"]}