dynamodb-toolbox
Version:
Lightweight and type-safe query builder for DynamoDB and TypeScript.
205 lines (204 loc) • 9.27 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseListExtension = void 0;
const index_js_1 = require("../../../../../errors/index.js");
const index_js_2 = require("../../../../../schema/actions/parse/index.js");
const formatArrayPath_js_1 = require("../../../../../schema/actions/utils/formatArrayPath.js");
const isArray_js_1 = require("../../../../../utils/validation/isArray.js");
const isInteger_js_1 = require("../../../../../utils/validation/isInteger.js");
const isObject_js_1 = require("../../../../../utils/validation/isObject.js");
const index_js_3 = require("../../symbols/index.js");
const attribute_js_1 = require("./attribute.js");
const reference_js_1 = require("./reference.js");
function* listElementParser(schema, inputValue, { transform = true, valuePath }) {
if ((0, index_js_3.isRemoval)(inputValue)) {
const parsedValue = inputValue;
if (transform) {
yield parsedValue;
}
else {
return parsedValue;
}
const transformedValue = parsedValue;
return transformedValue;
}
if (inputValue === undefined) {
const parsedValue = undefined;
if (transform) {
yield parsedValue;
}
else {
return parsedValue;
}
const transformedValue = undefined;
return transformedValue;
}
return yield* new index_js_2.Parser(schema.elements).start(inputValue, {
mode: 'update',
fill: false,
transform,
parseExtension: attribute_js_1.parseUpdateExtension,
valuePath
});
}
const parseListExtension = (schema, input, { transform = true, valuePath }) => {
if ((0, index_js_3.isSetting)(input) && input[index_js_3.$SET] !== undefined) {
return {
isExtension: true,
*extensionParser() {
const parser = new index_js_2.Parser(schema).start(input[index_js_3.$SET], {
fill: false,
transform,
valuePath: [...(valuePath !== null && valuePath !== void 0 ? valuePath : []), '$SET']
});
const parsedValue = { [index_js_3.$SET]: parser.next().value };
if (transform) {
yield parsedValue;
}
else {
return parsedValue;
}
const transformedValue = { [index_js_3.$SET]: parser.next().value };
return transformedValue;
}
};
}
if ((0, isObject_js_1.isObject)(input) || (0, isArray_js_1.isArray)(input)) {
if ((0, index_js_3.isAppending)(input) && input[index_js_3.$APPEND] !== undefined) {
const appendedValue = input[index_js_3.$APPEND];
const appendedValuePath = [...(valuePath !== null && valuePath !== void 0 ? valuePath : []), '$APPEND'];
if ((0, isArray_js_1.isArray)(appendedValue)) {
return {
isExtension: true,
*extensionParser() {
const parsers = appendedValue.map((element, index) =>
// Should be a simple list of valid elements (not extended)
new index_js_2.Parser(schema.elements).start(element, {
fill: false,
transform,
valuePath: [...appendedValuePath, index]
}));
const parsedValue = { [index_js_3.$APPEND]: parsers.map(parser => parser.next().value) };
if (transform) {
yield parsedValue;
}
else {
return parsedValue;
}
const transformedValue = { [index_js_3.$APPEND]: parsers.map(parser => parser.next().value) };
return transformedValue;
}
};
}
return {
isExtension: true,
*extensionParser() {
const parser = new index_js_2.Parser(schema).start(appendedValue, {
fill: false,
transform,
parseExtension: reference_js_1.parseReferenceExtension,
valuePath: appendedValuePath
});
const parsedValue = { [index_js_3.$APPEND]: parser.next().value };
if (transform) {
yield parsedValue;
}
else {
return parsedValue;
}
const transformedValue = { [index_js_3.$APPEND]: parser.next().value };
return transformedValue;
}
};
}
if ((0, index_js_3.isPrepending)(input) && input[index_js_3.$PREPEND] !== undefined) {
const prependedValue = input[index_js_3.$PREPEND];
const prependedValuePath = [...(valuePath !== null && valuePath !== void 0 ? valuePath : []), '$PREPEND'];
if ((0, isArray_js_1.isArray)(prependedValue)) {
return {
isExtension: true,
*extensionParser() {
const parsers = prependedValue.map((element, index) => new index_js_2.Parser(schema.elements).start(element, {
fill: false,
transform,
valuePath: [...prependedValuePath, index]
}));
const parsedValue = { [index_js_3.$PREPEND]: parsers.map(parser => parser.next().value) };
if (transform) {
yield parsedValue;
}
else {
return parsedValue;
}
const transformedValue = { [index_js_3.$PREPEND]: parsers.map(parser => parser.next().value) };
return transformedValue;
}
};
}
return {
isExtension: true,
*extensionParser() {
const parser = new index_js_2.Parser(schema).start(prependedValue, {
fill: false,
transform,
parseExtension: reference_js_1.parseReferenceExtension,
valuePath: prependedValuePath
});
const parsedValue = { [index_js_3.$PREPEND]: parser.next().value };
if (transform) {
yield parsedValue;
}
else {
return parsedValue;
}
const transformedValue = { [index_js_3.$PREPEND]: parser.next().value };
return transformedValue;
}
};
}
return {
isExtension: true,
*extensionParser() {
let maxUpdatedIndex = 0;
const parsers = Object.fromEntries(Object.entries(input).map(([index, element]) => [
index,
listElementParser(schema, element, {
transform,
valuePath: [...(valuePath !== null && valuePath !== void 0 ? valuePath : []), index]
})
]));
for (const inputKey of Object.keys(parsers)) {
const parsedInputKey = parseFloat(inputKey);
const path = valuePath !== undefined ? (0, formatArrayPath_js_1.formatArrayPath)(valuePath) : undefined;
if (!(0, isInteger_js_1.isInteger)(parsedInputKey)) {
throw new index_js_1.DynamoDBToolboxError('parsing.invalidAttributeInput', {
message: `Index of array attribute ${path !== undefined ? `'${path}' ` : ''}is not a valid integer`,
path,
payload: { received: inputKey }
});
}
maxUpdatedIndex = Math.max(maxUpdatedIndex, parsedInputKey);
}
const parsedValue = Object.fromEntries(Object.entries(parsers)
.map(([index, parser]) => [index, parser.next().value])
.filter(([, element]) => element !== undefined));
if (transform) {
yield parsedValue;
}
else {
return parsedValue;
}
const transformedValue = [...Array(maxUpdatedIndex + 1).keys()].map(index => {
const parser = parsers[index];
return parser === undefined ? undefined : parser.next().value;
});
return transformedValue;
}
};
}
return {
isExtension: false,
unextendedInput: input
};
};
exports.parseListExtension = parseListExtension;