@opra/common/document/decorators/http-operation-entity.decorator.js

Opra common package

import { FilterRules } from '../../filter/filter-rules.js';
import { DATATYPE_METADATA } from '../constants.js';
import { FIELD_PATH_PATTERN } from '../data-type/complex-type-base.js';
import { EnumType } from '../data-type/enum-type.js';
import { FilterType } from '../data-type/extended-types/index.js';
import { HttpOperation } from '../http/http-operation.js';
/** Implementation **/
HttpOperation.Entity = {};
/**
 *
 * @param typ
 */
export function getDataTypeName(typ) {
    if (typeof typ === 'string')
        return typ;
    const metadata = Reflect.getMetadata(DATATYPE_METADATA, typ);
    if (!metadata)
        throw new TypeError(`Type (${typ}) is not decorated with any datatype decorators`);
    if (metadata?.name)
        return metadata.name;
    throw new TypeError(`You should provide named data type but embedded one found`);
}
/**
 *
 */
export function createKeyParamDecorator(decorator, decoratorChain) {
    return (name, prmOptions) => {
        const paramMeta = typeof prmOptions === 'string' || typeof prmOptions === 'function'
            ? {
                name,
                location: 'path',
                type: prmOptions,
                keyParam: true,
            }
            : {
                ...prmOptions,
                name,
                location: 'path',
                keyParam: true,
            };
        decorator.PathParam(name, paramMeta);
        decoratorChain.push((meta) => {
            if (!meta.path?.includes(':' + name))
                meta.path = (meta.path || '') + '@:' + name;
            meta.mergePath = true;
        });
        return decorator;
    };
}
/**
 *
 */
export function createSortFieldsDecorator(decorator, decoratorChain) {
    return (...varargs) => {
        const defObj = typeof varargs[0] === 'object'
            ? varargs[0]
            : varargs.reduce((acc, k) => {
                const a = k.split(':');
                acc[a[0]] = a[1] || a[0];
                return acc;
            }, {});
        const fieldsMap = Object.keys(defObj).reduce((acc, k) => {
            const m1 = FIELD_PATH_PATTERN.exec(k);
            const m2 = FIELD_PATH_PATTERN.exec(defObj[k]);
            if (m1 && m2) {
                acc[m1[2]] = m2[2];
            }
            return acc;
        }, {});
        const prmEnum = Object.keys(defObj).reduce((acc, k) => {
            const m = FIELD_PATH_PATTERN.exec(k);
            if (m) {
                if (m[1] != '-')
                    acc[m[2]] = m[2];
                if (m[1] != '+')
                    acc['-' + m[2]] = '-' + m[2];
            }
            return acc;
        }, {});
        decoratorChain.push((operationMeta) => {
            const compositionOptions = (operationMeta.compositionOptions =
                operationMeta.compositionOptions || {});
            compositionOptions.sortFields = fieldsMap;
        });
        decorator.QueryParam('sort', {
            description: 'Determines sort fields',
            type: EnumType(prmEnum),
            isArray: true,
            arraySeparator: ',',
            parser: (v) => v.map(x => {
                const m = FIELD_PATH_PATTERN.exec(x);
                return m ? (m[1] || '') + fieldsMap[m[2]] : x;
            }),
        });
        return decorator;
    };
}
/**
 *
 */
export function createFilterDecorator(decorator, decoratorChain, dataType) {
    let filterRules = Reflect.getMetadata('FilterRules', decorator);
    if (!filterRules) {
        filterRules = new FilterRules();
        Reflect.defineMetadata('FilterRules', filterRules, decorator);
    }
    let filterType = Reflect.getMetadata('FilterType', decorator);
    if (!filterType) {
        filterType = new FilterType({ dataType });
        filterType.rules = {};
        Reflect.defineMetadata('FilterType', filterType, decorator);
    }
    return (field, arg0) => {
        const filterOptions = (Array.isArray(arg0)
            ? { operators: arg0 }
            : typeof arg0 === 'string'
                ? {
                    operators: arg0.split(/\s*,\s*/),
                }
                : arg0) || {};
        filterOptions.operators = filterOptions.operators || ['=', '!='];
        if (field.includes(':')) {
            const a = field.split(':');
            field = a[0];
            filterOptions.mappedField = a[1];
        }
        decoratorChain.push(() => {
            filterRules.set(field, filterOptions);
            filterType.rules = filterRules.toJSON();
        });
        decorator.QueryParam('filter', {
            type: filterType,
            description: 'Determines filter fields',
        });
        return decorator;
    };
}