Files
micro-service-api/node_modules/@redis/client/dist/lib/commands/generic-transformers.js
2025-11-11 12:36:06 +07:00

487 lines
17 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.transformRedisJsonNullReply = exports.transformRedisJsonReply = exports.transformRedisJsonArgument = exports.transformStreamsMessagesReplyResp3 = exports.transformStreamsMessagesReplyResp2 = exports.transformStreamMessagesReply = exports.transformStreamMessageNullReply = exports.transformStreamMessageReply = exports.parseArgs = exports.parseZKeysArguments = exports.transformRangeReply = exports.parseSlotRangesArguments = exports.transformFunctionListItemReply = exports.RedisFunctionFlags = exports.transformCommandReply = exports.CommandCategories = exports.CommandFlags = exports.parseOptionalVariadicArgument = exports.pushVariadicArgument = exports.pushVariadicNumberArguments = exports.pushVariadicArguments = exports.pushEvalArguments = exports.evalFirstKeyIndex = exports.transformPXAT = exports.transformEXAT = exports.transformSortedSetReply = exports.transformTuplesReply = exports.createTransformTuplesReplyFunc = exports.transformTuplesToMap = exports.transformNullableDoubleReply = exports.createTransformNullableDoubleReplyResp2Func = exports.transformDoubleArrayReply = exports.createTransformDoubleReplyResp2Func = exports.transformDoubleReply = exports.transformStringDoubleArgument = exports.transformDoubleArgument = exports.transformBooleanArrayReply = exports.transformBooleanReply = exports.isArrayReply = exports.isNullReply = void 0;
const parser_1 = require("../client/parser");
const decoder_1 = require("../RESP/decoder");
function isNullReply(reply) {
return reply === null;
}
exports.isNullReply = isNullReply;
function isArrayReply(reply) {
return Array.isArray(reply);
}
exports.isArrayReply = isArrayReply;
exports.transformBooleanReply = {
2: (reply) => reply === 1,
3: undefined
};
exports.transformBooleanArrayReply = {
2: (reply) => {
return reply.map(exports.transformBooleanReply[2]);
},
3: undefined
};
function transformDoubleArgument(num) {
switch (num) {
case Infinity:
return '+inf';
case -Infinity:
return '-inf';
default:
return num.toString();
}
}
exports.transformDoubleArgument = transformDoubleArgument;
function transformStringDoubleArgument(num) {
if (typeof num !== 'number')
return num;
return transformDoubleArgument(num);
}
exports.transformStringDoubleArgument = transformStringDoubleArgument;
exports.transformDoubleReply = {
2: (reply, preserve, typeMapping) => {
const double = typeMapping ? typeMapping[decoder_1.RESP_TYPES.DOUBLE] : undefined;
switch (double) {
case String: {
return reply;
}
default: {
let ret;
switch (reply.toString()) {
case 'inf':
case '+inf':
ret = Infinity;
case '-inf':
ret = -Infinity;
case 'nan':
ret = NaN;
default:
ret = Number(reply);
}
return ret;
}
}
},
3: undefined
};
function createTransformDoubleReplyResp2Func(preserve, typeMapping) {
return (reply) => {
return exports.transformDoubleReply[2](reply, preserve, typeMapping);
};
}
exports.createTransformDoubleReplyResp2Func = createTransformDoubleReplyResp2Func;
exports.transformDoubleArrayReply = {
2: (reply, preserve, typeMapping) => {
return reply.map(createTransformDoubleReplyResp2Func(preserve, typeMapping));
},
3: undefined
};
function createTransformNullableDoubleReplyResp2Func(preserve, typeMapping) {
return (reply) => {
return exports.transformNullableDoubleReply[2](reply, preserve, typeMapping);
};
}
exports.createTransformNullableDoubleReplyResp2Func = createTransformNullableDoubleReplyResp2Func;
exports.transformNullableDoubleReply = {
2: (reply, preserve, typeMapping) => {
if (reply === null)
return null;
return exports.transformDoubleReply[2](reply, preserve, typeMapping);
},
3: undefined
};
function transformTuplesToMap(reply, func) {
const message = Object.create(null);
for (let i = 0; i < reply.length; i += 2) {
message[reply[i].toString()] = func(reply[i + 1]);
}
return message;
}
exports.transformTuplesToMap = transformTuplesToMap;
function createTransformTuplesReplyFunc(preserve, typeMapping) {
return (reply) => {
return transformTuplesReply(reply, preserve, typeMapping);
};
}
exports.createTransformTuplesReplyFunc = createTransformTuplesReplyFunc;
function transformTuplesReply(reply, preserve, typeMapping) {
const mapType = typeMapping ? typeMapping[decoder_1.RESP_TYPES.MAP] : undefined;
const inferred = reply;
switch (mapType) {
case Array: {
return reply;
}
case Map: {
const ret = new Map;
for (let i = 0; i < inferred.length; i += 2) {
ret.set(inferred[i].toString(), inferred[i + 1]);
}
return ret;
;
}
default: {
const ret = Object.create(null);
for (let i = 0; i < inferred.length; i += 2) {
ret[inferred[i].toString()] = inferred[i + 1];
}
return ret;
;
}
}
}
exports.transformTuplesReply = transformTuplesReply;
exports.transformSortedSetReply = {
2: (reply, preserve, typeMapping) => {
const inferred = reply, members = [];
for (let i = 0; i < inferred.length; i += 2) {
members.push({
value: inferred[i],
score: exports.transformDoubleReply[2](inferred[i + 1], preserve, typeMapping)
});
}
return members;
},
3: (reply) => {
return reply.map(member => {
const [value, score] = member;
return {
value,
score
};
});
}
};
function transformEXAT(EXAT) {
return (typeof EXAT === 'number' ? EXAT : Math.floor(EXAT.getTime() / 1000)).toString();
}
exports.transformEXAT = transformEXAT;
function transformPXAT(PXAT) {
return (typeof PXAT === 'number' ? PXAT : PXAT.getTime()).toString();
}
exports.transformPXAT = transformPXAT;
function evalFirstKeyIndex(options) {
return options?.keys?.[0];
}
exports.evalFirstKeyIndex = evalFirstKeyIndex;
function pushEvalArguments(args, options) {
if (options?.keys) {
args.push(options.keys.length.toString(), ...options.keys);
}
else {
args.push('0');
}
if (options?.arguments) {
args.push(...options.arguments);
}
return args;
}
exports.pushEvalArguments = pushEvalArguments;
function pushVariadicArguments(args, value) {
if (Array.isArray(value)) {
// https://github.com/redis/node-redis/pull/2160
args = args.concat(value);
}
else {
args.push(value);
}
return args;
}
exports.pushVariadicArguments = pushVariadicArguments;
function pushVariadicNumberArguments(args, value) {
if (Array.isArray(value)) {
for (const item of value) {
args.push(item.toString());
}
}
else {
args.push(value.toString());
}
return args;
}
exports.pushVariadicNumberArguments = pushVariadicNumberArguments;
function pushVariadicArgument(args, value) {
if (Array.isArray(value)) {
args.push(value.length.toString(), ...value);
}
else {
args.push('1', value);
}
return args;
}
exports.pushVariadicArgument = pushVariadicArgument;
function parseOptionalVariadicArgument(parser, name, value) {
if (value === undefined)
return;
parser.push(name);
parser.pushVariadicWithLength(value);
}
exports.parseOptionalVariadicArgument = parseOptionalVariadicArgument;
var CommandFlags;
(function (CommandFlags) {
CommandFlags["WRITE"] = "write";
CommandFlags["READONLY"] = "readonly";
CommandFlags["DENYOOM"] = "denyoom";
CommandFlags["ADMIN"] = "admin";
CommandFlags["PUBSUB"] = "pubsub";
CommandFlags["NOSCRIPT"] = "noscript";
CommandFlags["RANDOM"] = "random";
CommandFlags["SORT_FOR_SCRIPT"] = "sort_for_script";
CommandFlags["LOADING"] = "loading";
CommandFlags["STALE"] = "stale";
CommandFlags["SKIP_MONITOR"] = "skip_monitor";
CommandFlags["ASKING"] = "asking";
CommandFlags["FAST"] = "fast";
CommandFlags["MOVABLEKEYS"] = "movablekeys"; // keys have no pre-determined position. You must discover keys yourself.
})(CommandFlags || (exports.CommandFlags = CommandFlags = {}));
var CommandCategories;
(function (CommandCategories) {
CommandCategories["KEYSPACE"] = "@keyspace";
CommandCategories["READ"] = "@read";
CommandCategories["WRITE"] = "@write";
CommandCategories["SET"] = "@set";
CommandCategories["SORTEDSET"] = "@sortedset";
CommandCategories["LIST"] = "@list";
CommandCategories["HASH"] = "@hash";
CommandCategories["STRING"] = "@string";
CommandCategories["BITMAP"] = "@bitmap";
CommandCategories["HYPERLOGLOG"] = "@hyperloglog";
CommandCategories["GEO"] = "@geo";
CommandCategories["STREAM"] = "@stream";
CommandCategories["PUBSUB"] = "@pubsub";
CommandCategories["ADMIN"] = "@admin";
CommandCategories["FAST"] = "@fast";
CommandCategories["SLOW"] = "@slow";
CommandCategories["BLOCKING"] = "@blocking";
CommandCategories["DANGEROUS"] = "@dangerous";
CommandCategories["CONNECTION"] = "@connection";
CommandCategories["TRANSACTION"] = "@transaction";
CommandCategories["SCRIPTING"] = "@scripting";
})(CommandCategories || (exports.CommandCategories = CommandCategories = {}));
function transformCommandReply([name, arity, flags, firstKeyIndex, lastKeyIndex, step, categories]) {
return {
name,
arity,
flags: new Set(flags),
firstKeyIndex,
lastKeyIndex,
step,
categories: new Set(categories)
};
}
exports.transformCommandReply = transformCommandReply;
var RedisFunctionFlags;
(function (RedisFunctionFlags) {
RedisFunctionFlags["NO_WRITES"] = "no-writes";
RedisFunctionFlags["ALLOW_OOM"] = "allow-oom";
RedisFunctionFlags["ALLOW_STALE"] = "allow-stale";
RedisFunctionFlags["NO_CLUSTER"] = "no-cluster";
})(RedisFunctionFlags || (exports.RedisFunctionFlags = RedisFunctionFlags = {}));
function transformFunctionListItemReply(reply) {
return {
libraryName: reply[1],
engine: reply[3],
functions: reply[5].map(fn => ({
name: fn[1],
description: fn[3],
flags: fn[5]
}))
};
}
exports.transformFunctionListItemReply = transformFunctionListItemReply;
function parseSlotRangeArguments(parser, range) {
parser.push(range.start.toString(), range.end.toString());
}
function parseSlotRangesArguments(parser, ranges) {
if (Array.isArray(ranges)) {
for (const range of ranges) {
parseSlotRangeArguments(parser, range);
}
}
else {
parseSlotRangeArguments(parser, ranges);
}
}
exports.parseSlotRangesArguments = parseSlotRangesArguments;
function transformRangeReply([start, end]) {
return {
start,
end
};
}
exports.transformRangeReply = transformRangeReply;
function parseZKeysArguments(parser, keys) {
if (Array.isArray(keys)) {
parser.push(keys.length.toString());
if (keys.length) {
if (isPlainKeys(keys)) {
parser.pushKeys(keys);
}
else {
for (let i = 0; i < keys.length; i++) {
parser.pushKey(keys[i].key);
}
parser.push('WEIGHTS');
for (let i = 0; i < keys.length; i++) {
parser.push(transformDoubleArgument(keys[i].weight));
}
}
}
}
else {
parser.push('1');
if (isPlainKey(keys)) {
parser.pushKey(keys);
}
else {
parser.pushKey(keys.key);
parser.push('WEIGHTS', transformDoubleArgument(keys.weight));
}
}
}
exports.parseZKeysArguments = parseZKeysArguments;
function isPlainKey(key) {
return typeof key === 'string' || key instanceof Buffer;
}
function isPlainKeys(keys) {
return isPlainKey(keys[0]);
}
/**
* @deprecated
*/
function parseArgs(command, ...args) {
const parser = new parser_1.BasicCommandParser();
command.parseCommand(parser, ...args);
const redisArgs = parser.redisArgs;
if (parser.preserve) {
redisArgs.preserve = parser.preserve;
}
return redisArgs;
}
exports.parseArgs = parseArgs;
function transformStreamMessageReply(typeMapping, reply) {
const [id, message] = reply;
return {
id: id,
message: transformTuplesReply(message, undefined, typeMapping)
};
}
exports.transformStreamMessageReply = transformStreamMessageReply;
function transformStreamMessageNullReply(typeMapping, reply) {
return isNullReply(reply) ? reply : transformStreamMessageReply(typeMapping, reply);
}
exports.transformStreamMessageNullReply = transformStreamMessageNullReply;
function transformStreamMessagesReply(r, typeMapping) {
const reply = r;
return reply.map(transformStreamMessageReply.bind(undefined, typeMapping));
}
exports.transformStreamMessagesReply = transformStreamMessagesReply;
function transformStreamsMessagesReplyResp2(reply, preserve, typeMapping) {
// FUTURE: resposne type if resp3 was working, reverting to old v4 for now
//: MapReply<BlobStringReply | string, StreamMessagesReply> | NullReply {
if (reply === null)
return null;
switch (typeMapping ? typeMapping[decoder_1.RESP_TYPES.MAP] : undefined) {
/* FUTURE: a response type for when resp3 is working properly
case Map: {
const ret = new Map<string, StreamMessagesReply>();
for (let i=0; i < reply.length; i++) {
const stream = reply[i] as unknown as UnwrapReply<StreamMessagesRawReply>;
const name = stream[0];
const rawMessages = stream[1];
ret.set(name.toString(), transformStreamMessagesReply(rawMessages, typeMapping));
}
return ret as unknown as MapReply<string, StreamMessagesReply>;
}
case Array: {
const ret: Array<BlobStringReply | StreamMessagesReply> = [];
for (let i=0; i < reply.length; i++) {
const stream = reply[i] as unknown as UnwrapReply<StreamMessagesRawReply>;
const name = stream[0];
const rawMessages = stream[1];
ret.push(name);
ret.push(transformStreamMessagesReply(rawMessages, typeMapping));
}
return ret as unknown as MapReply<string, StreamMessagesReply>;
}
default: {
const ret: Record<string, StreamMessagesReply> = Object.create(null);
for (let i=0; i < reply.length; i++) {
const stream = reply[i] as unknown as UnwrapReply<StreamMessagesRawReply>;
const name = stream[0] as unknown as UnwrapReply<BlobStringReply>;
const rawMessages = stream[1];
ret[name.toString()] = transformStreamMessagesReply(rawMessages);
}
return ret as unknown as MapReply<string, StreamMessagesReply>;
}
*/
// V4 compatible response type
default: {
const ret = [];
for (let i = 0; i < reply.length; i++) {
const stream = reply[i];
ret.push({
name: stream[0],
messages: transformStreamMessagesReply(stream[1])
});
}
return ret;
}
}
}
exports.transformStreamsMessagesReplyResp2 = transformStreamsMessagesReplyResp2;
function transformStreamsMessagesReplyResp3(reply) {
if (reply === null)
return null;
if (reply instanceof Map) {
const ret = new Map();
for (const [n, rawMessages] of reply) {
const name = n;
ret.set(name.toString(), transformStreamMessagesReply(rawMessages));
}
return ret;
}
else if (reply instanceof Array) {
const ret = [];
for (let i = 0; i < reply.length; i += 2) {
const name = reply[i];
const rawMessages = reply[i + 1];
ret.push(name);
ret.push(transformStreamMessagesReply(rawMessages));
}
return ret;
}
else {
const ret = Object.create(null);
for (const [name, rawMessages] of Object.entries(reply)) {
ret[name] = transformStreamMessagesReply(rawMessages);
}
return ret;
}
}
exports.transformStreamsMessagesReplyResp3 = transformStreamsMessagesReplyResp3;
function transformRedisJsonArgument(json) {
return JSON.stringify(json);
}
exports.transformRedisJsonArgument = transformRedisJsonArgument;
function transformRedisJsonReply(json) {
const res = JSON.parse(json.toString());
return res;
}
exports.transformRedisJsonReply = transformRedisJsonReply;
function transformRedisJsonNullReply(json) {
return isNullReply(json) ? json : transformRedisJsonReply(json);
}
exports.transformRedisJsonNullReply = transformRedisJsonNullReply;
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