form-service-dynamic/esm2022/lib/form-service-dynamic.service.mjs

A dynamic form creation service for Angular applications.

import { Injectable } from '@angular/core';
import { Validators } from '@angular/forms';
import * as i0 from "@angular/core";
import * as i1 from "@angular/forms";
/**
 * @author Jean Paul <jeanpaulwebb@gmail.com>
 * @class FormServiceDynamic
 * @date 17/08/2023
 */
export class FormServiceDynamic {
    constructor(formBuilder) {
        this.formBuilder = formBuilder;
    }
    createForm(model, options) {
        const formGroup = {};
        for (const field in model) {
            if (model.hasOwnProperty(field)) {
                const fieldConfig = options && options[field] ? options[field] : {};
                formGroup[field] = this.createControl(model[field], fieldConfig);
            }
        }
        return this.formBuilder.group(formGroup);
    }
    createControl(value, config) {
        const formControl = this.formBuilder.control({ value: value, disabled: !config.enabled }, this.normalizeValidations(config.validations), this.normalizeAsyncValidations(config.asyncValidations));
        if (config.customValidation) {
            formControl.setValidators([config.customValidation]);
        }
        if (config.asyncCustomValidation) {
            formControl.setAsyncValidators([config.asyncCustomValidation]);
        }
        if (config.requiredIf) {
            formControl.setValidators([this.conditionallyRequiredValidator(config)]);
        }
        return formControl;
    }
    conditionallyRequiredValidator(config) {
        return (control) => {
            if (this.isConditionallyRequired(config)) {
                if (Validators.required(control)) {
                    return null;
                }
                else {
                    return { required: true };
                }
            }
            return null;
        };
    }
    isConditionallyRequired(config) {
        return config.requiredIf && config.requiredIf.condition ? config.requiredIf.condition() : false;
    }
    normalizeValidations(validations) {
        if (!validations) {
            return null;
        }
        const validatorArray = [];
        for (const key in validations) {
            if (validations.hasOwnProperty(key) && Validators.hasOwnProperty(key)) {
                validatorArray.push(Validators[key](validations[key]));
            }
        }
        return validatorArray.length > 0 ? Validators.compose(validatorArray) : null;
    }
    normalizeAsyncValidations(asyncValidations) {
        if (!asyncValidations) {
            return null;
        }
        const asyncValidatorArray = [];
        for (const key in asyncValidations) {
            if (asyncValidations.hasOwnProperty(key) && Validators.hasOwnProperty(key)) {
                asyncValidatorArray.push(Validators[key](asyncValidations[key]));
            }
        }
        return asyncValidatorArray.length > 0 ? Validators.composeAsync(asyncValidatorArray) : null;
    }
    static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.2.1", ngImport: i0, type: FormServiceDynamic, deps: [{ token: i1.FormBuilder }], target: i0.ɵɵFactoryTarget.Injectable }); }
    static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.2.1", ngImport: i0, type: FormServiceDynamic, providedIn: 'root' }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.2.1", ngImport: i0, type: FormServiceDynamic, decorators: [{
            type: Injectable,
            args: [{
                    providedIn: 'root'
                }]
        }], ctorParameters: function () { return [{ type: i1.FormBuilder }]; } });
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"form-service-dynamic.service.js","sourceRoot":"","sources":["../../../../projects/form-service-dynamic/src/lib/form-service-dynamic.service.ts"],"names":[],"mappings":"AAAA,OAAO,EAAC,UAAU,EAAC,MAAM,eAAe,CAAC;AACzC,OAAO,EAIL,UAAU,EAIX,MAAM,gBAAgB,CAAC;;;AAExB;;;;GAIG;AAIH,MAAM,OAAO,kBAAkB;IAC7B,YAAoB,WAAwB;QAAxB,gBAAW,GAAX,WAAW,CAAa;IAC5C,CAAC;IAED,UAAU,CACR,KAAQ,EACR,OAA0C;QAE1C,MAAM,SAAS,GAAmC,EAAE,CAAC;QACrD,KAAK,MAAM,KAAK,IAAI,KAAK,EAAE;YACzB,IAAI,KAAK,CAAC,cAAc,CAAC,KAAK,CAAC,EAAE;gBAC/B,MAAM,WAAW,GAAG,OAAO,IAAI,OAAO,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC,EAAE,CAAC;gBACpE,SAAS,CAAC,KAAK,CAAC,GAAG,IAAI,CAAC,aAAa,CAAC,KAAK,CAAC,KAAK,CAAC,EAAE,WAAW,CAAC,CAAC;aAClE;SACF;QACD,OAAO,IAAI,CAAC,WAAW,CAAC,KAAK,CAAC,SAAS,CAAC,CAAC;IAC3C,CAAC;IAEO,aAAa,CAAC,KAAU,EAAE,MAAmB;QACnD,MAAM,WAAW,GAAG,IAAI,CAAC,WAAW,CAAC,OAAO,CAC1C,EAAC,KAAK,EAAE,KAAK,EAAE,QAAQ,EAAE,CAAC,MAAM,CAAC,OAAO,EAAC,EACzC,IAAI,CAAC,oBAAoB,CAAC,MAAM,CAAC,WAAW,CAAC,EAC7C,IAAI,CAAC,yBAAyB,CAAC,MAAM,CAAC,gBAAgB,CAAC,CACxD,CAAC;QACF,IAAI,MAAM,CAAC,gBAAgB,EAAE;YAC3B,WAAW,CAAC,aAAa,CAAC,CAAC,MAAM,CAAC,gBAAgB,CAAC,CAAC,CAAC;SACtD;QACD,IAAI,MAAM,CAAC,qBAAqB,EAAE;YAChC,WAAW,CAAC,kBAAkB,CAAC,CAAC,MAAM,CAAC,qBAAqB,CAAC,CAAC,CAAC;SAChE;QACD,IAAI,MAAM,CAAC,UAAU,EAAE;YACrB,WAAW,CAAC,aAAa,CAAC,CAAC,IAAI,CAAC,8BAA8B,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC;SAC1E;QACD,OAAO,WAAW,CAAC;IACrB,CAAC;IAEO,8BAA8B,CAAC,MAAmB;QACxD,OAAO,CAAC,OAAwB,EAAE,EAAE;YAClC,IAAI,IAAI,CAAC,uBAAuB,CAAC,MAAM,CAAC,EAAE;gBACxC,IAAI,UAAU,CAAC,QAAQ,CAAC,OAAO,CAAC,EAAE;oBAChC,OAAO,IAAI,CAAC;iBACb;qBAAM;oBACL,OAAO,EAAC,QAAQ,EAAE,IAAI,EAAC,CAAC;iBACzB;aACF;YACD,OAAO,IAAI,CAAC;QACd,CAAC,CAAC;IACJ,CAAC;IAEO,uBAAuB,CAAC,MAAmB;QACjD,OAAO,MAAM,CAAC,UAAU,IAAI,MAAM,CAAC,UAAU,CAAC,SAAS,CAAC,CAAC,CAAC,MAAM,CAAC,UAAU,CAAC,SAAS,EAAE,CAAC,CAAC,CAAC,KAAK,CAAC;IAClG,CAAC;IAEO,oBAAoB,CAAC,WAA+C;QAC1E,IAAI,CAAC,WAAW,EAAE;YAChB,OAAO,IAAI,CAAC;SACb;QACD,MAAM,cAAc,GAAkB,EAAE,CAAC;QACzC,KAAK,MAAM,GAAG,IAAI,WAAW,EAAE;YAC7B,IAAI,WAAW,CAAC,cAAc,CAAC,GAAG,CAAC,IAAI,UAAU,CAAC,cAAc,CAAC,GAAG,CAAC,EAAE;gBACrE,cAAc,CAAC,IAAI,CAAE,UAAkB,CAAC,GAAG,CAAC,CAAC,WAAW,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC;aACjE;SACF;QACD,OAAO,cAAc,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC,CAAC,UAAU,CAAC,OAAO,CAAC,cAAc,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC;IAC/E,CAAC;IAEO,yBAAyB,CAAC,gBAAoD;QACpF,IAAI,CAAC,gBAAgB,EAAE;YACrB,OAAO,IAAI,CAAC;SACb;QACD,MAAM,mBAAmB,GAAuB,EAAE,CAAC;QACnD,KAAK,MAAM,GAAG,IAAI,gBAAgB,EAAE;YAClC,IAAI,gBAAgB,CAAC,cAAc,CAAC,GAAG,CAAC,IAAI,UAAU,CAAC,cAAc,CAAC,GAAG,CAAC,EAAE;gBAC1E,mBAAmB,CAAC,IAAI,CAAE,UAAkB,CAAC,GAAG,CAAC,CAAC,gBAAgB,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC;aAC3E;SACF;QACD,OAAO,mBAAmB,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC,CAAC,UAAU,CAAC,YAAY,CAAC,mBAAmB,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC;IAC9F,CAAC;8GA7EU,kBAAkB;kHAAlB,kBAAkB,cAFjB,MAAM;;2FAEP,kBAAkB;kBAH9B,UAAU;mBAAC;oBACV,UAAU,EAAE,MAAM;iBACnB","sourcesContent":["import {Injectable} from '@angular/core';\nimport {\n  FormBuilder,\n  FormGroup,\n  FormControl,\n  Validators,\n  ValidatorFn,\n  AsyncValidatorFn,\n  AbstractControl\n} from '@angular/forms';\n\n/**\n * @author Jean Paul <jeanpaulwebb@gmail.com>\n * @class FormServiceDynamic\n * @date 17/08/2023\n */\n@Injectable({\n  providedIn: 'root'\n})\nexport class FormServiceDynamic {\n  constructor(private formBuilder: FormBuilder) {\n  }\n\n  createForm<T extends Record<string, any>>(\n    model: T,\n    options?: { [field: string]: FieldConfig }\n  ): FormGroup {\n    const formGroup: { [key: string]: FormControl } = {};\n    for (const field in model) {\n      if (model.hasOwnProperty(field)) {\n        const fieldConfig = options && options[field] ? options[field] : {};\n        formGroup[field] = this.createControl(model[field], fieldConfig);\n      }\n    }\n    return this.formBuilder.group(formGroup);\n  }\n\n  private createControl(value: any, config: FieldConfig): FormControl {\n    const formControl = this.formBuilder.control(\n      {value: value, disabled: !config.enabled},\n      this.normalizeValidations(config.validations),\n      this.normalizeAsyncValidations(config.asyncValidations)\n    );\n    if (config.customValidation) {\n      formControl.setValidators([config.customValidation]);\n    }\n    if (config.asyncCustomValidation) {\n      formControl.setAsyncValidators([config.asyncCustomValidation]);\n    }\n    if (config.requiredIf) {\n      formControl.setValidators([this.conditionallyRequiredValidator(config)]);\n    }\n    return formControl;\n  }\n\n  private conditionallyRequiredValidator(config: FieldConfig): ValidatorFn {\n    return (control: AbstractControl) => {\n      if (this.isConditionallyRequired(config)) {\n        if (Validators.required(control)) {\n          return null;\n        } else {\n          return {required: true};\n        }\n      }\n      return null;\n    };\n  }\n\n  private isConditionallyRequired(config: FieldConfig): boolean {\n    return config.requiredIf && config.requiredIf.condition ? config.requiredIf.condition() : false;\n  }\n\n  private normalizeValidations(validations: { [key: string]: any } | undefined): ValidatorFn | null {\n    if (!validations) {\n      return null;\n    }\n    const validatorArray: ValidatorFn[] = [];\n    for (const key in validations) {\n      if (validations.hasOwnProperty(key) && Validators.hasOwnProperty(key)) {\n        validatorArray.push((Validators as any)[key](validations[key]));\n      }\n    }\n    return validatorArray.length > 0 ? Validators.compose(validatorArray) : null;\n  }\n\n  private normalizeAsyncValidations(asyncValidations: { [key: string]: any } | undefined): AsyncValidatorFn | null {\n    if (!asyncValidations) {\n      return null;\n    }\n    const asyncValidatorArray: AsyncValidatorFn[] = [];\n    for (const key in asyncValidations) {\n      if (asyncValidations.hasOwnProperty(key) && Validators.hasOwnProperty(key)) {\n        asyncValidatorArray.push((Validators as any)[key](asyncValidations[key]));\n      }\n    }\n    return asyncValidatorArray.length > 0 ? Validators.composeAsync(asyncValidatorArray) : null;\n  }\n}\n\nexport interface FieldConfig {\n  value?: any;\n  validations?: { [key: string]: any };\n  asyncValidations?: { [key: string]: any };\n  errorMessages?: { [error: string]: string };\n  enabled?: boolean;\n  customValidation?: ValidatorFn;\n  asyncCustomValidation?: AsyncValidatorFn;\n  requiredIf?: { condition: () => boolean };\n}\n"]}