sqlite3orm/src/lib/metadata/DefaultValueTransformers.js

ORM for sqlite3 and TypeScript/JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.DEFAULT_VALUE_TRANSFORMERS = exports.DefaultValueTransformers = exports.UnknownDefaultTransformer = exports.StringNumberTransformer = exports.StringDefaultTransformer = exports.NumberDefaultTransformer = exports.NumberTextTransformer = exports.DateIntegerAsMillisecondsTransformer = exports.DateIntegerAsSecondsTransformer = exports.DateTextTransformer = exports.BooleanNumberTransformer = exports.BooleanTextTransformer = exports.JsonTransformer = void 0;
class JsonTransformer {
    toDB(input) {
        return input == undefined ? null : JSON.stringify(input);
    }
    fromDB(input) {
        return input == null ? undefined : JSON.parse(input);
    }
}
exports.JsonTransformer = JsonTransformer;
class BooleanTextTransformer {
    toDB(input) {
        return input == undefined ? null : !input ? '0' : '1';
    }
    fromDB(input) {
        if (input == null) {
            return undefined;
        }
        if (input === '0' || input === 'false') {
            return false;
        }
        else if (input === '1' || input === 'true') {
            return true;
        }
        return undefined;
    }
}
exports.BooleanTextTransformer = BooleanTextTransformer;
class BooleanNumberTransformer {
    toDB(input) {
        return input == undefined ? null : !input ? 0 : 1;
    }
    fromDB(input) {
        return input == null ? undefined : !input ? false : true;
    }
}
exports.BooleanNumberTransformer = BooleanNumberTransformer;
class DateTextTransformer {
    toDB(input) {
        return input == undefined ? null : input.toISOString();
    }
    fromDB(input) {
        return input == null ? undefined : new Date(Date.parse(input));
    }
}
exports.DateTextTransformer = DateTextTransformer;
class DateIntegerAsSecondsTransformer {
    toDB(input) {
        return input == undefined ? null : Math.floor(input.getTime() / 1000);
    }
    fromDB(input) {
        return input == null ? undefined : new Date(Number.isInteger(input) ? input * 1000 : NaN);
    }
}
exports.DateIntegerAsSecondsTransformer = DateIntegerAsSecondsTransformer;
class DateIntegerAsMillisecondsTransformer {
    toDB(input) {
        return input == undefined ? null : input.getTime();
    }
    fromDB(input) {
        return input == null ? undefined : new Date(Number.isInteger(input) ? input : NaN);
    }
}
exports.DateIntegerAsMillisecondsTransformer = DateIntegerAsMillisecondsTransformer;
class NumberTextTransformer {
    toDB(input) {
        return input == undefined ? null : String(input);
    }
    fromDB(input) {
        return input == null ? undefined : Number(input);
    }
}
exports.NumberTextTransformer = NumberTextTransformer;
class NumberDefaultTransformer {
    toDB(input) {
        return input == undefined ? null : Number(input);
    }
    fromDB(input) {
        return input == null ? undefined : Number(input);
    }
}
exports.NumberDefaultTransformer = NumberDefaultTransformer;
class StringDefaultTransformer {
    toDB(input) {
        return input == undefined ? null : String(input);
    }
    fromDB(input) {
        return input == null ? undefined : String(input);
    }
}
exports.StringDefaultTransformer = StringDefaultTransformer;
class StringNumberTransformer {
    toDB(input) {
        return input == undefined ? null : Number(input);
    }
    fromDB(input) {
        return input == null ? undefined : String(input);
    }
}
exports.StringNumberTransformer = StringNumberTransformer;
class UnknownDefaultTransformer {
    /* istanbul ignore next */
    toDB(input) {
        return input == undefined ? null : input;
    }
    /* istanbul ignore next */
    fromDB(input) {
        return input == null ? undefined : input;
    }
}
exports.UnknownDefaultTransformer = UnknownDefaultTransformer;
class DefaultValueTransformers {
    json = new JsonTransformer();
    booleanText = new BooleanTextTransformer();
    booleanNumber = new BooleanNumberTransformer();
    dateText = new DateTextTransformer();
    dateIntegerAsSeconds = new DateIntegerAsSecondsTransformer();
    dateIntegerAsMilliseconds = new DateIntegerAsMillisecondsTransformer();
    numberText = new NumberTextTransformer();
    numberDefault = new NumberDefaultTransformer();
    stringNumber = new StringNumberTransformer();
    stringDefault = new StringDefaultTransformer();
    unknownDefault = new UnknownDefaultTransformer();
}
exports.DefaultValueTransformers = DefaultValueTransformers;
exports.DEFAULT_VALUE_TRANSFORMERS = new DefaultValueTransformers();
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