@teamhive/nestjs-common
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Our common decorators, services, etc for NestJS projects
90 lines (89 loc) • 3.86 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Pagination = void 0;
const class_validator_1 = require("class-validator");
const decorators_1 = require("../decorators");
const validators_1 = require("../validators");
class Pagination {
constructor(defaultSortBy, options) {
this.defaultSort = defaultSortBy;
options.page = (options.page === undefined) ? 0 : +options.page;
options.size = (options.size === undefined) ? 10 : +options.size;
options.shift = (options.shift === undefined) ? 0 : +options.shift;
if (Number(options.size) >= 0 && Number(options.page) >= 0) {
this.page = options.page;
this.size = options.size;
this.shift = options.shift;
this.offset = (this.page * this.size) + this.shift;
if (this.offset < 0) {
this.offset = 0;
}
}
this.sortBy = options.sortBy || defaultSortBy;
this.sortDir = options.sortDir || Pagination.defaultSortDir;
}
getOrderBy(options = {}) {
const sortBy = [];
if (this.sortByModel) {
if (Array.isArray(this.sortByModel)) {
sortBy.push([...this.sortByModel, this.sortBy, this.sortDir]);
}
else {
sortBy.push([this.sortByModel, this.sortBy, this.sortDir]);
}
}
else {
sortBy.push([this.sortBy, this.sortDir]);
}
if (this.secondarySort) {
sortBy.push(this.secondarySort);
}
if (options.sortById !== false) {
const sortByKey = options.sortBy || 'id';
sortBy.push([sortByKey, 'asc']);
}
return sortBy;
}
}
Pagination.defaultSortDir = 'DESC';
__decorate([
(0, decorators_1.HiveApiModelProperty)(`The number of page to fetch`),
(0, validators_1.IsNumber)(),
(0, class_validator_1.IsOptional)(),
__metadata("design:type", Number)
], Pagination.prototype, "page", void 0);
__decorate([
(0, decorators_1.HiveApiModelProperty)(`The number of results to fetch`),
(0, validators_1.IsNumber)(),
(0, class_validator_1.IsOptional)(),
__metadata("design:type", Number)
], Pagination.prototype, "size", void 0);
__decorate([
(0, decorators_1.HiveApiModelProperty)(`The number of results to shift the offset by`),
(0, validators_1.IsNumber)(),
(0, class_validator_1.IsOptional)(),
__metadata("design:type", Number)
], Pagination.prototype, "shift", void 0);
__decorate([
(0, decorators_1.HiveApiModelProperty)(`Property to sort by`),
(0, class_validator_1.IsString)(),
(0, class_validator_1.IsOptional)(),
__metadata("design:type", String)
], Pagination.prototype, "sortBy", void 0);
__decorate([
(0, decorators_1.HiveApiModelProperty)(`sort direction: ASC, DESC`),
(0, class_validator_1.IsString)(),
(0, class_validator_1.IsOptional)(),
(0, class_validator_1.IsIn)(['ASC', 'DESC']),
__metadata("design:type", String)
], Pagination.prototype, "sortDir", void 0);
exports.Pagination = Pagination;