@ng-dynamic-forms/core
Version:
A rapid form development library for Angular
104 lines • 13.3 kB
JavaScript
import { __decorate } from "tslib";
import { DynamicFormControlModel } from "../dynamic-form-control.model";
import { serializable, serialize } from "../../decorator/serializable.decorator";
import { isFunction, isNumber } from "../../utils/core.utils";
export class DynamicFormArrayGroupModel {
constructor(context, group = [], index = -1) {
this.$implicit = this;
this.context = context;
this.group = group;
this.index = index;
}
get parent() {
return this.context;
}
get(index) {
return this.group[index];
}
toJSON() {
return serialize(this);
}
}
__decorate([
serializable()
], DynamicFormArrayGroupModel.prototype, "group", void 0);
__decorate([
serializable()
], DynamicFormArrayGroupModel.prototype, "index", void 0);
export const DYNAMIC_FORM_CONTROL_TYPE_ARRAY = "ARRAY";
export class DynamicFormArrayModel extends DynamicFormControlModel {
constructor(config, layout) {
super(config, layout);
this.groups = [];
this.type = DYNAMIC_FORM_CONTROL_TYPE_ARRAY;
if (isFunction(config.groupFactory)) {
this.groupFactory = config.groupFactory;
}
else {
throw new Error("group factory function must be specified for DynamicFormArrayModel");
}
this.groupAsyncValidators = config.groupAsyncValidators ?? null;
this.groupPrototype = this.groupFactory();
this.groupValidators = config.groupValidators ?? null;
this.initialCount = isNumber(config.initialCount) ? config.initialCount : 1;
if (Array.isArray(config.groups)) {
config.groups.forEach((arrayGroup, index) => {
this.groups.push(new DynamicFormArrayGroupModel(this, arrayGroup.group, arrayGroup.index ?? index));
});
}
else {
for (let index = 0; index < this.initialCount; index++) {
this.addGroup();
}
}
}
updateGroupIndex() {
this.groups.forEach((group, index) => group.index = index);
}
get size() {
return this.groups.length;
}
get(index) {
return this.groups[index];
}
addGroup() {
return this.insertGroup(this.groups.length);
}
insertGroup(index) {
const group = new DynamicFormArrayGroupModel(this, this.groupFactory());
this.groups.splice(index, 0, group);
this.updateGroupIndex();
return group;
}
moveGroup(index, step) {
this.groups.splice(index + step, 0, ...this.groups.splice(index, 1));
this.updateGroupIndex();
}
removeGroup(index) {
this.groups.splice(index, 1);
this.updateGroupIndex();
}
clear() {
this.groups.splice(0);
this.updateGroupIndex();
}
}
__decorate([
serializable()
], DynamicFormArrayModel.prototype, "groupAsyncValidators", void 0);
__decorate([
serializable()
], DynamicFormArrayModel.prototype, "groupValidators", void 0);
__decorate([
serializable()
], DynamicFormArrayModel.prototype, "groups", void 0);
__decorate([
serializable()
], DynamicFormArrayModel.prototype, "initialCount", void 0);
__decorate([
serializable()
], DynamicFormArrayModel.prototype, "groupPrototype", void 0);
__decorate([
serializable()
], DynamicFormArrayModel.prototype, "type", void 0);
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{ DynamicFormControlModel, DynamicFormControlModelConfig } from \"../dynamic-form-control.model\";\nimport { DynamicFormModel } from \"../dynamic-form.model\";\nimport { DynamicFormControlLayout } from \"../misc/dynamic-form-control-layout.model\";\nimport { DynamicPathable } from \"../misc/dynamic-form-control-path.model\";\nimport { DynamicValidatorsConfig } from \"../misc/dynamic-form-control-validation.model\";\nimport { serializable, serialize } from \"../../decorator/serializable.decorator\";\nimport { isFunction, isNumber } from \"../../utils/core.utils\";\n\nexport class DynamicFormArrayGroupModel implements DynamicPathable {\n    $implicit: DynamicFormArrayGroupModel;\n    context: DynamicFormArrayModel;\n    @serializable() group: DynamicFormModel;\n    @serializable() index: number;\n\n    constructor(context: DynamicFormArrayModel, group: DynamicFormModel = [], index: number = -1) {\n        this.$implicit = this;\n        this.context = context;\n        this.group = group;\n        this.index = index;\n    }\n\n    get parent(): DynamicFormArrayModel {\n        return this.context;\n    }\n\n    get(index: number): DynamicFormControlModel {\n        return this.group[index];\n    }\n\n    toJSON() {\n        return serialize(this);\n    }\n}\n\nexport const DYNAMIC_FORM_CONTROL_TYPE_ARRAY = \"ARRAY\";\n\nexport interface DynamicFormArrayModelConfig extends DynamicFormControlModelConfig {\n    groupAsyncValidators?: DynamicValidatorsConfig;\n    groupFactory?: () => DynamicFormModel;\n    groupValidators?: DynamicValidatorsConfig;\n    groups?: DynamicFormArrayGroupModel[] | null;\n    initialCount?: number;\n}\n\nexport class DynamicFormArrayModel extends DynamicFormControlModel {\n    @serializable() groupAsyncValidators: DynamicValidatorsConfig | null;\n    groupFactory: () => DynamicFormModel;\n    @serializable() groupValidators: DynamicValidatorsConfig | null;\n    @serializable() groups: DynamicFormArrayGroupModel[] = [];\n    @serializable() initialCount: number;\n\n    @serializable() readonly groupPrototype: DynamicFormModel; // only to recreate model from JSON\n    @serializable() readonly type: string = DYNAMIC_FORM_CONTROL_TYPE_ARRAY;\n\n    constructor(config: DynamicFormArrayModelConfig, layout?: DynamicFormControlLayout) {\n        super(config, layout);\n\n        if (isFunction(config.groupFactory)) {\n            this.groupFactory = config.groupFactory;\n        } else {\n            throw new Error(\"group factory function must be specified for DynamicFormArrayModel\");\n        }\n\n        this.groupAsyncValidators = config.groupAsyncValidators ?? null;\n        this.groupPrototype = this.groupFactory();\n        this.groupValidators = config.groupValidators ?? null;\n        this.initialCount = isNumber(config.initialCount) ? config.initialCount : 1;\n\n        if (Array.isArray(config.groups)) {\n            config.groups.forEach((arrayGroup, index) => {\n                this.groups.push(new DynamicFormArrayGroupModel(this, arrayGroup.group, arrayGroup.index ?? index));\n            });\n\n        } else {\n            for (let index = 0; index < this.initialCount; index++) {\n                this.addGroup();\n            }\n        }\n    }\n\n    private updateGroupIndex(): void {\n        this.groups.forEach((group, index) => group.index = index);\n    }\n\n    get size(): number {\n        return this.groups.length;\n    }\n\n    get(index: number): DynamicFormArrayGroupModel {\n        return this.groups[index];\n    }\n\n    addGroup(): DynamicFormArrayGroupModel {\n        return this.insertGroup(this.groups.length);\n    }\n\n    insertGroup(index: number): DynamicFormArrayGroupModel {\n        const group = new DynamicFormArrayGroupModel(this, this.groupFactory());\n\n        this.groups.splice(index, 0, group);\n        this.updateGroupIndex();\n\n        return group;\n    }\n\n    moveGroup(index: number, step: number): void {\n        this.groups.splice(index + step, 0, ...this.groups.splice(index, 1));\n        this.updateGroupIndex();\n    }\n\n    removeGroup(index: number): void {\n        this.groups.splice(index, 1);\n        this.updateGroupIndex();\n    }\n\n    clear(): void {\n        this.groups.splice(0);\n        this.updateGroupIndex();\n    }\n}\n"]}