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Adding FindByPath method on dynamic-form.service #1086

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481a16b
add findByPath function on dynamic-form.service
Jun 18, 2020
7292c57
add test for dynamic-from.service findByPath method
Jun 18, 2020
9aea1af
format dynamic-form.service & .spec
Jun 18, 2020
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28 changes: 27 additions & 1 deletion projects/ng-dynamic-forms/core/src/lib/service/dynamic-form.service.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -132,7 +132,9 @@ describe("DynamicFormService test suite", () => {
return [
new DynamicInputModel({id: "testFormArrayGroupInput"}),
new DynamicFormArrayModel({
id: "testNestedFormArray", groupFactory: () => [
id: "testNestedFormArray",
initialCount: 3,
groupFactory: () => [
new DynamicInputModel({id: "testNestedFormArrayGroupInput"})
]
})
Expand Down Expand Up @@ -256,6 +258,30 @@ describe("DynamicFormService test suite", () => {
expect(service.findById("nestedTestInput", testModel) instanceof DynamicFormControlModel).toBe(true);
});

it("should find a dynamic form control model by path", () => {
expect(service.findByPath("testCheckbox", testModel) instanceof DynamicFormControlModel).toBe(true);
expect(service.findByPath("testCheckboxGroup", testModel) instanceof DynamicFormControlModel).toBe(true);
expect(service.findByPath("testDatepicker", testModel) instanceof DynamicFormControlModel).toBe(true);
expect(service.findByPath("testFormArray", testModel) instanceof DynamicFormControlModel).toBe(true);
expect(service.findByPath("testInput", testModel) instanceof DynamicFormControlModel).toBe(true);
expect(service.findByPath("testRadioGroup", testModel) instanceof DynamicFormControlModel).toBe(true);
expect(service.findByPath("testSelect", testModel) instanceof DynamicFormControlModel).toBe(true);
expect(service.findByPath("testSlider", testModel) instanceof DynamicFormControlModel).toBe(true);
expect(service.findByPath("testSwitch", testModel) instanceof DynamicFormControlModel).toBe(true);
expect(service.findByPath("testTextArea", testModel) instanceof DynamicFormControlModel).toBe(true);
expect(service.findByPath("testFileUpload", testModel) instanceof DynamicFormControlModel).toBe(true);
expect(service.findByPath("testEditor", testModel) instanceof DynamicEditorModel).toBe(true);
expect(service.findById("testTimePicker", testModel) instanceof DynamicTimePickerModel).toBe(true);
expect(service.findByPath("testRating", testModel) instanceof DynamicRatingModel ).toBe(true);
expect(service.findByPath("testColorPicker", testModel) instanceof DynamicColorPickerModel).toBe(true);
expect(service.findByPath("testFormGroup.nestedTestInput", testModel) instanceof DynamicInputModel).toBe(true);
expect(service.findByPath("testFormGroup.nestedTestTextArea",testModel) instanceof DynamicTextAreaModel).toBe(true);
expect(service.findByPath("testFormArray.0.testFormArrayGroupInput",testModel) instanceof DynamicInputModel).toBe(true);
expect(service.findByPath("testFormArray.1.testFormArrayGroupInput",testModel) instanceof DynamicInputModel).toBe(true);
expect(service.findByPath("testFormArray.0.testNestedFormArray.0.testNestedFormArrayGroupInput",testModel) instanceof DynamicInputModel).toBe(true);
expect(service.findByPath("testFormArray.1.testNestedFormArray.1.testNestedFormArrayGroupInput",testModel) instanceof DynamicInputModel).toBe(true);
});


it("should resolve array group path", () => {

Expand Down
51 changes: 51 additions & 0 deletions projects/ng-dynamic-forms/core/src/lib/service/dynamic-form.service.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -291,6 +291,57 @@ export class DynamicFormService {
return result;
}

findByPath = (
fullPath: string,
formModel: DynamicFormControlModel[]
): DynamicFormControlModel | null => {
let result = null,
findByPathFn = (path: string, groupModel: any): void => {
let id: string = path.split(".")[0];
let pathArray: string[] = path.split(".");
pathArray.splice(0, 1);
path = pathArray.join(".");

for (let controlModel of groupModel) {
if (controlModel.id === id) {
if (path.length === 0) {
result = controlModel;
break;
} else if (
path.split(".").length == 1 &&
Number.isInteger(Number(path.split(".")[0])) &&
!controlModel["multiple"]
) {
result = (controlModel as DynamicFormArrayModel).groups[
path.split(".")[0]
];
break;
} else {
if (controlModel instanceof DynamicFormGroupModel) {
findByPathFn(path, controlModel.group);
} else if (controlModel instanceof DynamicFormArrayModel) {
id = path.split(".")[0];
pathArray = path.split(".");
pathArray.splice(0, 1);
path = pathArray.join(".");
if (
controlModel.groups &&
controlModel.groups[id] &&
controlModel.groups[id].group
) {
findByPathFn(path, controlModel.groups[id].group);
}
}
}
}
}
};

findByPathFn(fullPath, formModel);

return result;
};

findModelById<T extends DynamicFormControlModel>(id: string, formModel: DynamicFormModel): T | null {
return this.findById(id, formModel) as T;
}
Expand Down