{
  "version": 3,
  "sources": ["../ui/app/mn.form.service.js"],
  "sourcesContent": ["/*\nCopyright 2020-Present Couchbase, Inc.\n\nUse of this software is governed by the Business Source License included in\nthe file licenses/BSL-Couchbase.txt.  As of the Change Date specified in that\nfile, in accordance with the Business Source License, use of this software will\nbe governed by the Apache License, Version 2.0, included in the file\nlicenses/APL2.txt.\n*/\n\nimport {Injectable} from '@angular/core';\nimport {FormBuilder, FormGroup} from '@angular/forms';\nimport {BehaviorSubject, Subject, NEVER, merge} from 'rxjs';\nimport {map, tap, first, takeUntil, switchMap, mapTo,\n        shareReplay, filter, debounceTime, startWith} from 'rxjs/operators';\nimport {singletonGuard} from './mn.core.js';\n\nimport {MnAlerts, $rootScope} from './ajs.upgraded.providers.js';\n\nexport {MnFormService};\n\nclass MnFormService {\n  static get annotations() { return [\n    new Injectable()\n  ]}\n\n  static get parameters() { return [\n    FormBuilder,\n    MnAlerts,\n    $rootScope\n    // ngb.NgbModal\n  ]}\n\n  constructor(formBuilder, mnAlerts, $rootScope, modalService) {\n    singletonGuard(MnFormService);\n\n    this.formBuilder = formBuilder;\n    this.mnAlerts = mnAlerts;\n    this.modalService = modalService;\n    this.$rootScope = $rootScope;\n  }\n\n  create(component) {\n    return new MnForm(this.formBuilder, component, this.mnAlerts, this.$rootScope);\n  }\n}\n\nclass MnForm {\n  constructor(builder, component, mnAlerts, $rootScope) {\n    this.builder = builder;\n    this.component = component;\n    this.mnAlerts = mnAlerts;\n    this.defaultPackPipe = map(this.getFormValue.bind(this));\n    this.requestsChain = [];\n    this.$rootScope = $rootScope;\n\n  }\n\n  getFormValue() {\n    return this.group.value;\n  }\n\n  setFormGroup(formDescription, options) {\n    this.group = (formDescription instanceof FormGroup) ?\n      formDescription : this.builder.group(formDescription, options);\n    return this;\n  }\n\n  setSource(source) {\n    var sourcePipe = source.pipe(this.unpackPipe || tap(), first());\n\n    this.loadingPipe = sourcePipe\n      .pipe(mapTo(false),\n            startWith(true));\n\n    sourcePipe.subscribe(v => this.group.patchValue(v));\n\n    return this;\n  }\n\n  setSourceShared(source) {\n    var sourcePipe = source.pipe(this.unpackPipe || tap(),\n                                 takeUntil(this.component.mnOnDestroy));\n\n    sourcePipe.subscribe(v => this.group.patchValue(v));\n\n    return this;\n  }\n\n  getLastRequest() {\n    return this.requestsChain[this.requestsChain.length - 1];\n  }\n\n  getFirstRequest() {\n    return this.requestsChain[0];\n  }\n\n  success(fn) {\n    (this.requestsChain.length ? this.getLastRequest().success : this.submitPipe)\n      .pipe(takeUntil(this.component.mnOnDestroy))\n      .subscribe(fn);\n    return this;\n  }\n\n  error(fn) {\n    this.getLastRequest().error\n      .pipe(this.unpackErrorPipe || tap(),\n            takeUntil(this.component.mnOnDestroy))\n      .subscribe(fn);\n    return this;\n  }\n\n  successMessage(message) {\n    this.success(() => this.mnAlerts.formatAndSetAlerts(message, \"success\", 2500));\n    return this;\n  }\n\n  errorMessage(message) {\n    this.error(() => this.mnAlerts.formatAndSetAlerts(message, \"error\"));\n    return this;\n  }\n\n  disableFields(path) {\n    return (value) => {\n      this.group.get(path)[value ? \"disable\" : \"enable\"]({emitEvent: false});\n    }\n  }\n\n  showGlobalSpinner() {\n    this.trackSubmit();\n    this.processing\n      .pipe(takeUntil(this.component.mnOnDestroy))\n      .subscribe(v => {\n        this.$rootScope.mnGlobalSpinnerFlag = v;\n      });\n    return this;\n  }\n\n  trackSubmit() {\n    var success = this.getLastRequest().success.pipe(mapTo(false));\n    var request = this.getFirstRequest().request.pipe(mapTo(true));\n    var errors = merge.apply(merge,\n                             this.requestsChain.map(req =>\n                                                    req.error\n                                                    .pipe(filter(v => !!v)))).pipe(mapTo(false));\n    this.processing =\n      merge(request, success, errors)\n      .pipe(shareReplay({refCount: true, bufferSize: 1}));\n\n    return this;\n  }\n\n  setPostRequest(postRequest) {\n    let lastRequest = this.getLastRequest();\n    this.requestsChain.push(postRequest);\n\n    if (!lastRequest) {\n      this.createSubmitPipe();\n      this.submitPipe.subscribe((v) => this.getFirstRequest().post(v));\n    } else {\n      lastRequest.success\n        .pipe(this.getPackPipe(),\n              takeUntil(this.component.mnOnDestroy))\n        .subscribe((function (postRequestIndex) {\n          return (v) => this.requestsChain[postRequestIndex - 1].post(v);\n        }.bind(this))(this.requestsChain.length));\n    }\n    return this;\n  }\n\n  hasNoPostRequest() {\n    this.createSubmitPipe();\n    return this;\n  }\n\n  getPackPipe() {\n    return this.packPipe || (this.group ? this.defaultPackPipe : tap())\n  }\n\n  createSubmitPipe() {\n    this.submit = new Subject();\n    this.submitPipe =\n      this.submit.pipe(this.getPackPipe(),\n                       takeUntil(this.component.mnOnDestroy))\n  }\n\n  setReset(reset) {\n    this.reset = new Subject();\n    this.reset\n      .pipe(takeUntil(this.component.mnOnDestroy))\n      .subscribe(reset);\n\n    return this;\n  }\n\n  hasNoHandler() {\n    this.getLastRequest().success\n      .pipe(takeUntil(this.component.mnOnDestroy))\n      .subscribe();\n    return this;\n  }\n\n  clearErrors() {\n    this.submit\n      .pipe(takeUntil(this.component.mnOnDestroy))\n      .subscribe(() => this.requestsChain.forEach((req) => req.clearError()));\n    return this;\n  }\n\n  setUnpackErrorPipe(unpackErrorPipe) {\n    this.unpackErrorPipe = unpackErrorPipe;\n    return this\n  }\n\n  setUnpackPipe(unpackPipe) {\n    this.unpackPipe = unpackPipe;\n    return this;\n  }\n\n  setPackPipe(packPipe) {\n    this.packPipe = packPipe;\n    return this;\n  }\n\n  confirmation504(dialog) {\n    this.getLastRequest().error\n      .pipe(takeUntil(this.component.mnOnDestroy))\n      .subscribe((resp) => {\n        if (resp && resp.status === 504) {\n          this.modalService\n            .open(dialog)\n            .result\n            .then(() => {\n              this.submit.next(true);\n            }, function () {});\n        }\n      });\n    return this;\n  }\n\n  setValidation(validationPostRequest, permissionStream, validateOnStream, keepErrors) {\n    validationPostRequest.response\n      .pipe(takeUntil(this.component.mnOnDestroy))\n      .subscribe(function () {\n        if (!keepErrors) {\n          validationPostRequest.clearError();\n        }\n      });\n    //skip initialization of the form\n    (permissionStream || new BehaviorSubject(true)).pipe(\n      switchMap((v) => v ? (validateOnStream || this.group.valueChanges) : NEVER),\n      debounceTime(500),\n      this.getPackPipe(),\n      takeUntil(this.component.mnOnDestroy))\n      .subscribe((v) => {\n        validationPostRequest.post(v);\n      });\n    return this;\n  }\n}\n"],
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