File

projects/netgrif-components-core/src/lib/task-content/services/unlimited-task-content.service.ts

Description

Provides an implementation of the TaskContentService abstract class that allows an unlimited number of calls to the setter of the managed Task object.

If you want to limit the number of calls to 1 use SingleTaskContentService instead.

Extends

TaskContentService

Index

Constructor

constructor(_fieldConverterService: FieldConverterService, _snackBarService: SnackBarService, _translate: TranslateService, _logger: LoggerService, _injector: Injector)

Defined in projects/netgrif-components-core/src/lib/task-content/services/unlimited-task-content.service.ts:24

Parameters :

Name	Type	Optional
_fieldConverterService	`FieldConverterService`	No
_snackBarService	`SnackBarService`	No
_translate	`TranslateService`	No
_logger	`LoggerService`	No
_injector	`Injector`	No

Methods

ngOnDestroy

ngOnDestroy()

Inherited from TaskContentService

Defined in TaskContentService:63

Completes the underling stream.

Returns : void

Public blockFields

blockFields(blockingState: boolean)

Inherited from TaskContentService

Defined in TaskContentService:196

Changes the blocking state of all fields in the managed Task.

Parameters :

Name	Type	Optional	Description
blockingState	`boolean`	No	whether the field should be blocked or not

Returns : void

Public expansionFinished

expansionFinished()

Inherited from TaskContentService

Defined in TaskContentService:124

Changes the state of the task content to not expanding.

Returns : void

Public expansionStarted

expansionStarted()

Inherited from TaskContentService

Defined in TaskContentService:117

Changes the state of the task content to expanding.

Returns : void

Protected findTaskRefId

findTaskRefId(taskId: string, fields: literal type)

Inherited from TaskContentService

Defined in TaskContentService:312

Parameters :

Name	Type	Optional
taskId	`string`	No
fields	`literal type`	No

Returns : DataField<any>

Public getInvalidTaskData

getInvalidTaskData()

Inherited from TaskContentService

Defined in TaskContentService:156

Finds invalid data of task

Returns : Array<DataField<any>>

array of invalid datafields

Protected getReferencedTaskId

getReferencedTaskId(changedField: string, chFields: ChangedFields)

Inherited from TaskContentService

Defined in TaskContentService:306

Parameters :

Name	Type	Optional
changedField	`string`	No
chFields	`ChangedFields`	No

Returns : string

Protected isFieldInTask

isFieldInTask(taskId: string, changedField: string)

Inherited from TaskContentService

Defined in TaskContentService:299

Parameters :

Name	Type	Optional
taskId	`string`	No
changedField	`string`	No

Returns : boolean

Protected updateField

updateField(chFields: ChangedFields, field: DataField<any>, frontendActions: Change, referenced: boolean)

Inherited from TaskContentService

Defined in TaskContentService:237

Parameters :

Name	Type	Optional	Default value
chFields	`ChangedFields`	No
field	`DataField<any>`	No
frontendActions	`Change`	No
referenced	`boolean`	No	`false`

Returns : void

Public updateFromChangedFields

updateFromChangedFields(chFields: ChangedFields)

Inherited from TaskContentService

Defined in TaskContentService:221

Updates the properties of fields in the managed task based on a delta of changes from previous state.

Parameters :

Name	Type	Optional	Description
chFields	`ChangedFields`	No	object containing the delta of the changes from the previous state

Returns : void

Public updateStateData

updateStateData(eventOutcome: TaskEventOutcome)

Inherited from TaskContentService

Defined in TaskContentService:209

Clears the assignee, start date and finish date from the managed Task.

Parameters :

Name	Type	Optional
eventOutcome	`TaskEventOutcome`	No

Returns : void

Public validateDynamicEnumField

validateDynamicEnumField()

Inherited from TaskContentService

Defined in TaskContentService:163

Returns : boolean

Public validateTaskData

validateTaskData(taskId?: string)

Inherited from TaskContentService

Defined in TaskContentService:135

Checks the validity of all data fields in the managed Task.

If some of the fields are invalid touches them so their validation errors will appear (if set). A snackbar will also be displayed to the user, informing them of the fact that the fields are invalid.

Parameters :

Name	Type	Optional
taskId	`string`	Yes

Returns : boolean

whether the task is valid or not

Properties

Protected _task$

Type : ReplaySubject<Task>

Defined in projects/netgrif-components-core/src/lib/task-content/services/unlimited-task-content.service.ts:24

Acts as the underling stream for notifications on Task changes.

bufferSize of the ReplaySubject instance is set to 1.

Protected _isExpanding$

Type : BehaviorSubject<boolean>

Inherited from TaskContentService

Defined in TaskContentService:38

Protected _referencedTaskAndCaseIds

Type : literal type

Default value : {}

Inherited from TaskContentService

Defined in TaskContentService:42

Protected _task

Type : Task

Inherited from TaskContentService

Defined in TaskContentService:36

Protected _taskDataReloadRequest$

Type : Subject<Change>

Inherited from TaskContentService

Defined in TaskContentService:37

Protected _taskFieldsIndex

Type : literal type

Default value : {}

Inherited from TaskContentService

Defined in TaskContentService:39

$shouldCreate

Type : ReplaySubject<Array<DataGroup>>

Inherited from TaskContentService

Defined in TaskContentService:34

$shouldCreateCounter

Type : BehaviorSubject<number>

Inherited from TaskContentService

Defined in TaskContentService:35

Static Readonly ACTION

Type : string

Default value : 'action'

Inherited from TaskContentService

Defined in TaskContentService:32

Static Readonly FRONTEND_ACTIONS_KEY

Type : string

Default value : '_frontend_actions'

Inherited from TaskContentService

Defined in TaskContentService:31

Accessors

task

gettask()

Defined in projects/netgrif-components-core/src/lib/task-content/services/unlimited-task-content.service.ts:38

Returns : Task | undefined

settask(task: Task)

Defined in projects/netgrif-components-core/src/lib/task-content/services/unlimited-task-content.service.ts:46

Setting a Task also emits it into the stream accessible by the task$ getter method.

Parameters :

Name	Type	Optional	Description
task	`Task`	No	`the Task that owns the content managed by this service`

Returns : void

task$

gettask$()

Defined in projects/netgrif-components-core/src/lib/task-content/services/unlimited-task-content.service.ts:56

Stream returns a Task object every time this object is set.

Use task setter method to set the Task.

Returns : Observable<Task>

import {Injectable, Injector, OnDestroy} from '@angular/core';
import {TaskContentService} from './task-content.service';
import {Observable, ReplaySubject} from 'rxjs';
import {Task} from '../../resources/interface/task';
import {FieldConverterService} from './field-converter.service';
import {SnackBarService} from '../../snack-bar/services/snack-bar.service';
import {TranslateService} from '@ngx-translate/core';
import {LoggerService} from '../../logger/services/logger.service';

/**
 * Provides an implementation of the {@link TaskContentService} abstract class that allows
 * an unlimited number of calls to the setter of the managed Task object.
 *
 * If you want to limit the number of calls to 1 use {@link SingleTaskContentService} instead.
 */
@Injectable()
export class UnlimitedTaskContentService extends TaskContentService implements OnDestroy {

    /**
     * Acts as the underling stream for notifications on Task changes.
     *
     * `bufferSize` of the `ReplaySubject` instance is set to 1.
     */
    protected _task$: ReplaySubject<Task>;

    constructor(_fieldConverterService: FieldConverterService,
                _snackBarService: SnackBarService,
                _translate: TranslateService,
                _logger: LoggerService,
                _injector: Injector) {
        super(_fieldConverterService, _snackBarService, _translate, _logger);
        this._task$ = new ReplaySubject<Task>(1);
    }

    /**
     * @returns the Task object if set and `undefined` otherwise
     */
    get task(): Task | undefined {
        return this._task;
    }

    /**
     * Setting a Task also emits it into the stream accessible by the [task$]{@link TaskContentService#task$} getter method.
     * @param task the Task that owns the content managed by this service
     */
    set task(task: Task) {
        this._task = task;
        this._task$.next(task);
    }

    /**
     * Stream returns a {@link Task} object every time this object is set.
     *
     * Use [task]{@link TaskContentService#task} setter method to set the Task.
     */
    get task$(): Observable<Task> {
        return this._task$.asObservable();
    }

    /**
     * Completes the underling stream.
     */
    ngOnDestroy(): void {
        super.ngOnDestroy();
        this._task$.complete();
    }
}

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