95 lines
2.4 KiB
JavaScript
95 lines
2.4 KiB
JavaScript
import serializers from '../serializers/index.js';
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const isPaginated = (object) =>
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object?.pageInfo &&
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object?.totalCount !== undefined &&
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Array.isArray(object?.records);
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const isArray = (object) =>
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Array.isArray(object) || Array.isArray(object?.records);
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const totalCount = (object) =>
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isPaginated(object) ? object.totalCount : isArray(object) ? object.length : 1;
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const renderObject = (response, object, options) => {
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let data = isPaginated(object) ? object.records : object;
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const type = isPaginated(object)
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? object.records[0]?.constructor?.name || 'Object'
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: Array.isArray(object)
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? object?.[0]?.constructor?.name || 'Object'
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: object.constructor.name;
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const serializer = options?.serializer
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? serializers[options.serializer]
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: serializers[type];
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if (serializer) {
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data = Array.isArray(data)
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? data.map((item) => serializer(item))
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: serializer(data);
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}
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const computedPayload = {
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data,
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meta: {
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type,
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count: totalCount(object),
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isArray: isArray(object),
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currentPage: isPaginated(object) ? object.pageInfo.currentPage : null,
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totalPages: isPaginated(object) ? object.pageInfo.totalPages : null,
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},
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};
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const status = options?.status || 200;
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return response.status(status).json(computedPayload);
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};
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const renderError = (response, errors, status, type) => {
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const errorStatus = status || 422;
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const errorType = type || 'ValidationError';
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const payload = {
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errors: errors.reduce((acc, error) => {
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const key = Object.keys(error)[0];
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acc[key] = error[key];
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return acc;
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}, {}),
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meta: {
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type: errorType,
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},
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};
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return response.status(errorStatus).send(payload);
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};
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const renderUniqueViolationError = (response, error) => {
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const errors = error.columns.map((column) => ({
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[column]: [`'${column}' must be unique.`],
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}));
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return renderError(response, errors, 422, 'UniqueViolationError');
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};
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const renderObjectionError = (response, error, status) => {
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const { statusCode, type, data = {} } = error;
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const computedStatusCode = status || statusCode;
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const computedErrors = Object.entries(data).map(
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([fieldName, fieldErrors]) => ({
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[fieldName]: fieldErrors.map(({ message }) => message),
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})
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);
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return renderError(response, computedErrors, computedStatusCode, type);
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};
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export {
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renderObject,
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renderError,
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renderObjectionError,
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renderUniqueViolationError,
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};
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