@ngx-formly/core/esm2020/lib/extensions/field-form/utils.mjs

Formly is a dynamic (JSON powered) form library for Angular that bring unmatched maintainability to your application's forms.

import { FormArray, FormGroup, FormControl } from '@angular/forms';
import { getKeyPath, getFieldValue, isNil, defineHiddenProp, observe, hasKey } from '../../utils';
export function unregisterControl(field, emitEvent = false) {
    const control = field.formControl;
    const fieldIndex = control._fields ? control._fields.indexOf(field) : -1;
    if (fieldIndex !== -1) {
        control._fields.splice(fieldIndex, 1);
    }
    const form = control.parent;
    if (!form) {
        return;
    }
    const opts = { emitEvent };
    if (form instanceof FormArray) {
        const key = form.controls.findIndex((c) => c === control);
        if (key !== -1) {
            form.removeAt(key, opts);
        }
    }
    else if (form instanceof FormGroup) {
        const paths = getKeyPath(field);
        const key = paths[paths.length - 1];
        if (form.get([key]) === control) {
            form.removeControl(key, opts);
        }
    }
    control.setParent(null);
}
export function findControl(field) {
    if (field.formControl) {
        return field.formControl;
    }
    if (field.shareFormControl === false) {
        return null;
    }
    return field.form?.get(getKeyPath(field));
}
export function registerControl(field, control, emitEvent = false) {
    control = control || field.formControl;
    if (!control._fields) {
        defineHiddenProp(control, '_fields', []);
    }
    if (control._fields.indexOf(field) === -1) {
        control._fields.push(field);
    }
    if (!field.formControl && control) {
        defineHiddenProp(field, 'formControl', control);
        control.setValidators(null);
        control.setAsyncValidators(null);
        field.props.disabled = !!field.props.disabled;
        const disabledObserver = observe(field, ['props', 'disabled'], ({ firstChange, currentValue }) => {
            if (!firstChange) {
                currentValue ? field.formControl.disable() : field.formControl.enable();
            }
        });
        if (control instanceof FormControl) {
            control.registerOnDisabledChange(disabledObserver.setValue);
        }
    }
    if (!field.form || !hasKey(field)) {
        return;
    }
    let form = field.form;
    const paths = getKeyPath(field);
    const value = getFieldValue(field);
    if (!(isNil(control.value) && isNil(value)) && control.value !== value && control instanceof FormControl) {
        control.patchValue(value);
    }
    for (let i = 0; i < paths.length - 1; i++) {
        const path = paths[i];
        if (!form.get([path])) {
            form.setControl(path, new FormGroup({}), { emitEvent });
        }
        form = form.get([path]);
    }
    const key = paths[paths.length - 1];
    if (!field._hide && form.get([key]) !== control) {
        form.setControl(key, control, { emitEvent });
    }
}
export function updateValidity(c, onlySelf = false) {
    const status = c.status;
    const value = c.value;
    c.updateValueAndValidity({ emitEvent: false, onlySelf });
    if (status !== c.status) {
        c.statusChanges.emit(c.status);
    }
    if (value !== c.value) {
        c.valueChanges.emit(c.value);
    }
}
export function clearControl(form) {
    delete form?._fields;
    form.setValidators(null);
    form.setAsyncValidators(null);
    if (form instanceof FormGroup || form instanceof FormArray) {
        Object.values(form.controls).forEach((c) => clearControl(c));
    }
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"utils.js","sourceRoot":"","sources":["../../../../../../../src/core/src/lib/extensions/field-form/utils.ts"],"names":[],"mappings":"AACA,OAAO,EAAE,SAAS,EAAE,SAAS,EAAE,WAAW,EAAmB,MAAM,gBAAgB,CAAC;AACpF,OAAO,EAAE,UAAU,EAAE,aAAa,EAAE,KAAK,EAAE,gBAAgB,EAAE,OAAO,EAAE,MAAM,EAAE,MAAM,aAAa,CAAC;AAGlG,MAAM,UAAU,iBAAiB,CAAC,KAA6B,EAAE,SAAS,GAAG,KAAK;IAChF,MAAM,OAAO,GAAG,KAAK,CAAC,WAAW,CAAC;IAClC,MAAM,UAAU,GAAG,OAAO,CAAC,OAAO,CAAC,CAAC,CAAC,OAAO,CAAC,OAAO,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;IACzE,IAAI,UAAU,KAAK,CAAC,CAAC,EAAE;QACrB,OAAO,CAAC,OAAO,CAAC,MAAM,CAAC,UAAU,EAAE,CAAC,CAAC,CAAC;KACvC;IAED,MAAM,IAAI,GAAG,OAAO,CAAC,MAA+B,CAAC;IACrD,IAAI,CAAC,IAAI,EAAE;QACT,OAAO;KACR;IAED,MAAM,IAAI,GAAG,EAAE,SAAS,EAAE,CAAC;IAC3B,IAAI,IAAI,YAAY,SAAS,EAAE;QAC7B,MAAM,GAAG,GAAG,IAAI,CAAC,QAAQ,CAAC,SAAS,CAAC,CAAC,CAAC,EAAE,EAAE,CAAC,CAAC,KAAK,OAAO,CAAC,CAAC;QAC1D,IAAI,GAAG,KAAK,CAAC,CAAC,EAAE;YACd,IAAI,CAAC,QAAQ,CAAC,GAAG,EAAE,IAAI,CAAC,CAAC;SAC1B;KACF;SAAM,IAAI,IAAI,YAAY,SAAS,EAAE;QACpC,MAAM,KAAK,GAAG,UAAU,CAAC,KAAK,CAAC,CAAC;QAChC,MAAM,GAAG,GAAG,KAAK,CAAC,KAAK,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC;QACpC,IAAI,IAAI,CAAC,GAAG,CAAC,CAAC,GAAG,CAAC,CAAC,KAAK,OAAO,EAAE;YAC/B,IAAI,CAAC,aAAa,CAAC,GAAG,EAAE,IAAI,CAAC,CAAC;SAC/B;KACF;IAED,OAAO,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC;AAC1B,CAAC;AAED,MAAM,UAAU,WAAW,CAAC,KAA6B;IACvD,IAAI,KAAK,CAAC,WAAW,EAAE;QACrB,OAAO,KAAK,CAAC,WAAW,CAAC;KAC1B;IAED,IAAI,KAAK,CAAC,gBAAgB,KAAK,KAAK,EAAE;QACpC,OAAO,IAAI,CAAC;KACb;IAED,OAAO,KAAK,CAAC,IAAI,EAAE,GAAG,CAAC,UAAU,CAAC,KAAK,CAAC,CAAC,CAAC;AAC5C,CAAC;AAED,MAAM,UAAU,eAAe,CAC7B,KAA6B,EAC7B,OAA+C,EAC/C,SAAS,GAAG,KAAK;IAEjB,OAAO,GAAG,OAAO,IAAI,KAAK,CAAC,WAAW,CAAC;IAEvC,IAAI,CAAC,OAAO,CAAC,OAAO,EAAE;QACpB,gBAAgB,CAAC,OAAO,EAAE,SAAS,EAAE,EAAE,CAAC,CAAC;KAC1C;IACD,IAAI,OAAO,CAAC,OAAO,CAAC,OAAO,CAAC,KAAK,CAAC,KAAK,CAAC,CAAC,EAAE;QACzC,OAAO,CAAC,OAAO,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;KAC7B;IAED,IAAI,CAAC,KAAK,CAAC,WAAW,IAAI,OAAO,EAAE;QACjC,gBAAgB,CAAC,KAAK,EAAE,aAAa,EAAE,OAAO,CAAC,CAAC;QAChD,OAAO,CAAC,aAAa,CAAC,IAAI,CAAC,CAAC;QAC5B,OAAO,CAAC,kBAAkB,CAAC,IAAI,CAAC,CAAC;QAEjC,KAAK,CAAC,KAAK,CAAC,QAAQ,GAAG,CAAC,CAAC,KAAK,CAAC,KAAK,CAAC,QAAQ,CAAC;QAC9C,MAAM,gBAAgB,GAAG,OAAO,CAAC,KAAK,EAAE,CAAC,OAAO,EAAE,UAAU,CAAC,EAAE,CAAC,EAAE,WAAW,EAAE,YAAY,EAAE,EAAE,EAAE;YAC/F,IAAI,CAAC,WAAW,EAAE;gBAChB,YAAY,CAAC,CAAC,CAAC,KAAK,CAAC,WAAW,CAAC,OAAO,EAAE,CAAC,CAAC,CAAC,KAAK,CAAC,WAAW,CAAC,MAAM,EAAE,CAAC;aACzE;QACH,CAAC,CAAC,CAAC;QACH,IAAI,OAAO,YAAY,WAAW,EAAE;YAClC,OAAO,CAAC,wBAAwB,CAAC,gBAAgB,CAAC,QAAQ,CAAC,CAAC;SAC7D;KACF;IAED,IAAI,CAAC,KAAK,CAAC,IAAI,IAAI,CAAC,MAAM,CAAC,KAAK,CAAC,EAAE;QACjC,OAAO;KACR;IAED,IAAI,IAAI,GAAG,KAAK,CAAC,IAAI,CAAC;IACtB,MAAM,KAAK,GAAG,UAAU,CAAC,KAAK,CAAC,CAAC;IAChC,MAAM,KAAK,GAAG,aAAa,CAAC,KAAK,CAAC,CAAC;IACnC,IAAI,CAAC,CAAC,KAAK,CAAC,OAAO,CAAC,KAAK,CAAC,IAAI,KAAK,CAAC,KAAK,CAAC,CAAC,IAAI,OAAO,CAAC,KAAK,KAAK,KAAK,IAAI,OAAO,YAAY,WAAW,EAAE;QACxG,OAAO,CAAC,UAAU,CAAC,KAAK,CAAC,CAAC;KAC3B;IAED,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,KAAK,CAAC,MAAM,GAAG,CAAC,EAAE,CAAC,EAAE,EAAE;QACzC,MAAM,IAAI,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC;QACtB,IAAI,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC,IAAI,CAAC,CAAC,EAAE;YACpB,IAAkB,CAAC,UAAU,CAAC,IAAI,EAAE,IAAI,SAAS,CAAC,EAAE,CAAC,EAAE,EAAE,SAAS,EAAE,CAAC,CAAC;SACxE;QAED,IAAI,GAAc,IAAI,CAAC,GAAG,CAAC,CAAC,IAAI,CAAC,CAAC,CAAC;KACpC;IAED,MAAM,GAAG,GAAG,KAAK,CAAC,KAAK,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC;IACpC,IAAI,CAAC,KAAK,CAAC,KAAK,IAAI,IAAI,CAAC,GAAG,CAAC,CAAC,GAAG,CAAC,CAAC,KAAK,OAAO,EAAE;QAC9C,IAAkB,CAAC,UAAU,CAAC,GAAG,EAAE,OAAO,EAAE,EAAE,SAAS,EAAE,CAAC,CAAC;KAC7D;AACH,CAAC;AAED,MAAM,UAAU,cAAc,CAAC,CAAkB,EAAE,QAAQ,GAAG,KAAK;IACjE,MAAM,MAAM,GAAG,CAAC,CAAC,MAAM,CAAC;IACxB,MAAM,KAAK,GAAG,CAAC,CAAC,KAAK,CAAC;IACtB,CAAC,CAAC,sBAAsB,CAAC,EAAE,SAAS,EAAE,KAAK,EAAE,QAAQ,EAAE,CAAC,CAAC;IACzD,IAAI,MAAM,KAAK,CAAC,CAAC,MAAM,EAAE;QACtB,CAAC,CAAC,aAAsC,CAAC,IAAI,CAAC,CAAC,CAAC,MAAM,CAAC,CAAC;KAC1D;IAED,IAAI,KAAK,KAAK,CAAC,CAAC,KAAK,EAAE;QACpB,CAAC,CAAC,YAAkC,CAAC,IAAI,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC;KACrD;AACH,CAAC;AAED,MAAM,UAAU,YAAY,CAAC,IAA2C;IACtE,OAAO,IAAI,EAAE,OAAO,CAAC;IACrB,IAAI,CAAC,aAAa,CAAC,IAAI,CAAC,CAAC;IACzB,IAAI,CAAC,kBAAkB,CAAC,IAAI,CAAC,CAAC;IAC9B,IAAI,IAAI,YAAY,SAAS,IAAI,IAAI,YAAY,SAAS,EAAE;QAC1D,MAAM,CAAC,MAAM,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC,OAAO,CAAC,CAAC,CAAC,EAAE,EAAE,CAAC,YAAY,CAAC,CAAC,CAAC,CAAC,CAAC;KAC9D;AACH,CAAC","sourcesContent":["import { EventEmitter } from '@angular/core';\nimport { FormArray, FormGroup, FormControl, AbstractControl } from '@angular/forms';\nimport { getKeyPath, getFieldValue, isNil, defineHiddenProp, observe, hasKey } from '../../utils';\nimport { FormlyFieldConfigCache } from '../../models';\n\nexport function unregisterControl(field: FormlyFieldConfigCache, emitEvent = false) {\n  const control = field.formControl;\n  const fieldIndex = control._fields ? control._fields.indexOf(field) : -1;\n  if (fieldIndex !== -1) {\n    control._fields.splice(fieldIndex, 1);\n  }\n\n  const form = control.parent as FormArray | FormGroup;\n  if (!form) {\n    return;\n  }\n\n  const opts = { emitEvent };\n  if (form instanceof FormArray) {\n    const key = form.controls.findIndex((c) => c === control);\n    if (key !== -1) {\n      form.removeAt(key, opts);\n    }\n  } else if (form instanceof FormGroup) {\n    const paths = getKeyPath(field);\n    const key = paths[paths.length - 1];\n    if (form.get([key]) === control) {\n      form.removeControl(key, opts);\n    }\n  }\n\n  control.setParent(null);\n}\n\nexport function findControl(field: FormlyFieldConfigCache): AbstractControl {\n  if (field.formControl) {\n    return field.formControl;\n  }\n\n  if (field.shareFormControl === false) {\n    return null;\n  }\n\n  return field.form?.get(getKeyPath(field));\n}\n\nexport function registerControl(\n  field: FormlyFieldConfigCache,\n  control?: FormlyFieldConfigCache['formControl'],\n  emitEvent = false,\n) {\n  control = control || field.formControl;\n\n  if (!control._fields) {\n    defineHiddenProp(control, '_fields', []);\n  }\n  if (control._fields.indexOf(field) === -1) {\n    control._fields.push(field);\n  }\n\n  if (!field.formControl && control) {\n    defineHiddenProp(field, 'formControl', control);\n    control.setValidators(null);\n    control.setAsyncValidators(null);\n\n    field.props.disabled = !!field.props.disabled;\n    const disabledObserver = observe(field, ['props', 'disabled'], ({ firstChange, currentValue }) => {\n      if (!firstChange) {\n        currentValue ? field.formControl.disable() : field.formControl.enable();\n      }\n    });\n    if (control instanceof FormControl) {\n      control.registerOnDisabledChange(disabledObserver.setValue);\n    }\n  }\n\n  if (!field.form || !hasKey(field)) {\n    return;\n  }\n\n  let form = field.form;\n  const paths = getKeyPath(field);\n  const value = getFieldValue(field);\n  if (!(isNil(control.value) && isNil(value)) && control.value !== value && control instanceof FormControl) {\n    control.patchValue(value);\n  }\n\n  for (let i = 0; i < paths.length - 1; i++) {\n    const path = paths[i];\n    if (!form.get([path])) {\n      (form as FormGroup).setControl(path, new FormGroup({}), { emitEvent });\n    }\n\n    form = <FormGroup>form.get([path]);\n  }\n\n  const key = paths[paths.length - 1];\n  if (!field._hide && form.get([key]) !== control) {\n    (form as FormGroup).setControl(key, control, { emitEvent });\n  }\n}\n\nexport function updateValidity(c: AbstractControl, onlySelf = false) {\n  const status = c.status;\n  const value = c.value;\n  c.updateValueAndValidity({ emitEvent: false, onlySelf });\n  if (status !== c.status) {\n    (c.statusChanges as EventEmitter<string>).emit(c.status);\n  }\n\n  if (value !== c.value) {\n    (c.valueChanges as EventEmitter<any>).emit(c.value);\n  }\n}\n\nexport function clearControl(form: FormlyFieldConfigCache['formControl']) {\n  delete form?._fields;\n  form.setValidators(null);\n  form.setAsyncValidators(null);\n  if (form instanceof FormGroup || form instanceof FormArray) {\n    Object.values(form.controls).forEach((c) => clearControl(c));\n  }\n}\n"]}