diff options
Diffstat (limited to 'vid-webpack-master/src/app/shared/components/formControls/component/multiselect/multiselect.formControl.service.ts')
-rw-r--r-- | vid-webpack-master/src/app/shared/components/formControls/component/multiselect/multiselect.formControl.service.ts | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/vid-webpack-master/src/app/shared/components/formControls/component/multiselect/multiselect.formControl.service.ts b/vid-webpack-master/src/app/shared/components/formControls/component/multiselect/multiselect.formControl.service.ts new file mode 100644 index 000000000..0b50f4d28 --- /dev/null +++ b/vid-webpack-master/src/app/shared/components/formControls/component/multiselect/multiselect.formControl.service.ts @@ -0,0 +1,50 @@ +import {Injectable} from "@angular/core"; +import {MultiselectFormControl} from "../../../../models/formControlModels/multiselectFormControl.model"; +import {MultiSelectItem} from "./multiselect.model"; +import * as _ from "lodash"; + + +@Injectable() +export class MultiselectFormControlService { + + convertOriginalItems = (control : MultiselectFormControl) : Promise<MultiSelectItem[]> => { + return new Promise<MultiSelectItem[]>((resolve) =>{ + let result: MultiSelectItem[] = []; + if(control.options$) { + let index: number = 1; + control.options$.map((originalItems: any) => { + result.push(new MultiSelectItem(index, originalItems[control.ngValue], originalItems[control.selectedFieldName])); + index++; + }); + } + resolve(result); + }) + }; + + + convertOptionsToHashMap = (config : MultiselectFormControl) => { + let index = 1; + return _.reduce(config.options$ , (obj, param: any ) => { + param.index = index; + index++; + obj[param[config.ngValue]] = param; + return obj; + }, {}); + }; + + convertSelectedItems(control : MultiselectFormControl) : Promise<MultiSelectItem[]>{ + return new Promise<MultiSelectItem[]>((resolve) =>{ + let result: MultiSelectItem[] = []; + const hashMap = this.convertOptionsToHashMap(control); + + if(control.options$ && control.value) { + const convertArray = control.convertOriginalDataToArray ? control.convertOriginalDataToArray(control.value) : control.value; + convertArray.map((itemId) => { + const uniqueIdentifier = itemId.trim(); + result.push(new MultiSelectItem(hashMap[uniqueIdentifier].index, hashMap[uniqueIdentifier][control.ngValue], hashMap[uniqueIdentifier][control.selectedFieldName])); + }); + } + resolve(result); + }); + } +} |