@forestadmin/datasource-toolkit
Version:
86 lines • 6.02 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const luxon_1 = require("luxon");
const uuid_1 = require("uuid");
class TypeGetter {
static get(value, typeContext) {
if (typeContext === 'Json')
return 'Json';
if (typeof value === 'string')
return TypeGetter.getTypeFromString(value, typeContext);
if (typeof value === 'number' && !Number.isNaN(Number(value)))
return 'Number';
if (value instanceof Date && luxon_1.DateTime.fromJSDate(value).isValid)
return 'Date';
if (typeof value === 'boolean')
return 'Boolean';
if (value instanceof Buffer)
return 'Binary';
if (value === null || value === undefined)
return null;
return undefined;
}
static isPrimitiveType(columnType) {
const primitiveTypes = [
'Boolean',
'Binary',
'Date',
'Dateonly',
'Enum',
'Json',
'Number',
'Point',
'String',
'Time',
'Timeonly',
'Uuid',
];
return primitiveTypes.includes(columnType);
}
static isArrayOfPrimitiveType(columnType) {
return Array.isArray(columnType) && this.isPrimitiveType(columnType[0]);
}
static getDateType(value) {
const dateTime = luxon_1.DateTime.fromISO(value);
if (dateTime.toISODate() === value)
return 'Dateonly';
if (dateTime.toISOTime().match(value))
return 'Time';
return 'Date';
}
static getTypeFromString(value, typeContext) {
if (['Enum', 'String'].includes(typeContext))
return typeContext;
if ((0, uuid_1.validate)(value))
return 'Uuid';
if (TypeGetter.isValidDate(value))
return TypeGetter.getDateType(value);
if (TypeGetter.isPoint(value, typeContext))
return 'Point';
// BigInt
if (typeContext === 'Number' && TypeGetter.isBigInt(value))
return typeContext;
return 'String';
}
static isBigInt(value) {
try {
BigInt(value);
return true;
}
catch (e) {
/* empty */
}
return false;
}
static isValidDate(value) {
return luxon_1.DateTime.fromISO(value).isValid;
}
static isPoint(value, typeContext) {
const potentialPoint = value.split(',');
return (potentialPoint.length === 2 &&
typeContext === 'Point' &&
potentialPoint.every(point => TypeGetter.get(Number(point), 'Number') === 'Number'));
}
}
exports.default = TypeGetter;
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