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- import { ErrorCode, WhereFilterOpList, OrderDirectionList, FieldType } from './constant';
- import { Util } from './util';
- import { ERRORS } from './const/code';
- import { E } from './utils/utils';
- import { getType } from './utils/type';
- import { SYMBOL_GEO_POINT } from './helper/symbol';
- const validOptionsKeys = ['limit', 'offset', 'projection', 'order', 'multiple', 'timeout'];
- export class Validate {
- static isGeopoint(point, degree) {
- if (Util.whichType(degree) !== FieldType.Number) {
- throw new Error('Geo Point must be number type');
- }
- const degreeAbs = Math.abs(degree);
- if (point === 'latitude' && degreeAbs > 90) {
- throw new Error('latitude should be a number ranges from -90 to 90');
- }
- else if (point === 'longitude' && degreeAbs > 180) {
- throw new Error('longitude should be a number ranges from -180 to 180');
- }
- return true;
- }
- static isInteger(param, num) {
- if (!Number.isInteger(num)) {
- throw new Error(param + ErrorCode.IntergerError);
- }
- return true;
- }
- static mustBeBoolean(param, bool) {
- if (typeof bool !== 'boolean') {
- throw new Error(param + ErrorCode.BooleanError);
- }
- return true;
- }
- static isProjection(param, value) {
- if (getType(value) !== 'object') {
- throw E(Object.assign(Object.assign({}, ERRORS.INVALID_PARAM), { message: `${param} projection must be an object` }));
- }
- for (const key in value) {
- const subValue = value[key];
- if (getType(subValue) === 'number') {
- if (subValue !== 0 && subValue !== 1) {
- throw E(Object.assign(Object.assign({}, ERRORS.INVALID_PARAM), { message: `if the value in projection is of number, it must be 0 or 1` }));
- }
- }
- else if (getType(subValue) === 'object') {
- }
- else {
- throw E(Object.assign(Object.assign({}, ERRORS.INVALID_PARAM), { message: 'invalid projection' }));
- }
- }
- return true;
- }
- static isOrder(param, value) {
- if (getType(value) !== 'object') {
- throw E(Object.assign(Object.assign({}, ERRORS.INVALID_PARAM), { message: `${param} order must be an object` }));
- }
- for (let key in value) {
- const subValue = value[key];
- if (subValue !== 1 && subValue !== -1) {
- throw E(Object.assign(Object.assign({}, ERRORS.INVALID_PARAM), { message: `order value must be 1 or -1` }));
- }
- }
- return true;
- }
- static isFieldOrder(direction) {
- if (OrderDirectionList.indexOf(direction) === -1) {
- throw new Error(ErrorCode.DirectionError);
- }
- return true;
- }
- static isFieldPath(path) {
- if (!/^[a-zA-Z0-9-_\.]/.test(path)) {
- throw new Error();
- }
- return true;
- }
- static isOperator(op) {
- if (WhereFilterOpList.indexOf(op) === -1) {
- throw new Error(ErrorCode.OpStrError);
- }
- return true;
- }
- static isCollName(name) {
- if (!/^[a-zA-Z0-9]([a-zA-Z0-9-_]){1,32}$/.test(name)) {
- throw new Error(ErrorCode.CollNameError);
- }
- return true;
- }
- static isDocID(docId) {
- if (!/^([a-fA-F0-9]){24}$/.test(docId)) {
- throw new Error(ErrorCode.DocIDError);
- }
- return true;
- }
- static isValidOptions(options = {}) {
- if (getType(options) !== 'object') {
- throw E(Object.assign(Object.assign({}, ERRORS.INVALID_PARAM), { message: `options must be an object` }));
- }
- const keys = Object.keys(options);
- for (const index in keys) {
- if (validOptionsKeys.indexOf(keys[index]) < 0) {
- throw E(Object.assign(Object.assign({}, ERRORS.INVALID_PARAM), { message: `${keys[index]} is invalid options key` }));
- }
- }
- const { limit, offset, projection, order } = options;
- const { multiple } = options;
- if (limit !== undefined) {
- Validate.isInteger('limit', limit);
- }
- if (offset !== undefined) {
- Validate.isInteger('offset', offset);
- }
- if (projection !== undefined) {
- Validate.isProjection('projection', projection);
- }
- if (order !== undefined) {
- Validate.isOrder('order', order);
- }
- if (multiple !== undefined) {
- Validate.mustBeBoolean('multiple', multiple);
- }
- if (options.timeout !== undefined) {
- Validate.isInteger('timeout', options.timeout);
- }
- return true;
- }
- static isCentersPhere(param) {
- if (Array.isArray(param) && param.length === 2) {
- if (getType(param[0]) === 'object' &&
- param[0]._internalType === SYMBOL_GEO_POINT &&
- typeof param[1] === 'number') {
- return true;
- }
- if (Array.isArray(param[0]) && param[0].length === 2) {
- const longitude = param[0][0];
- const latitude = param[0][1];
- Validate.isGeopoint('longitude', longitude);
- Validate.isGeopoint('latitude', latitude);
- if (typeof param[1] === 'number') {
- return true;
- }
- }
- }
- throw new Error(`${ErrorCode.CentersPhereError}`);
- }
- }
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