@bitblit/epsilon
Version:
Tiny adapter to simplify building API gateway Lambda APIS
69 lines • 3.18 kB
JavaScript
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.S3BackgroundTransactionLogger = void 0;
const abstract_background_manager_1 = require("./manager/abstract-background-manager");
const common_1 = require("@bitblit/ratchet/common");
const common_2 = require("@bitblit/ratchet/common");
const aws_1 = require("@bitblit/ratchet/aws");
class S3BackgroundTransactionLogger {
constructor(cfg) {
this.cfg = cfg;
const err = S3BackgroundTransactionLogger.validateConfig(cfg);
if (err.length) {
common_1.ErrorRatchet.throwFormattedErr('Invalid S3BackgroundTransactionLogger config : %j', err);
}
this.s3TransactionLogCacheRatchet = new aws_1.S3CacheRatchet(this.cfg.s3, this.cfg.bucket);
}
logTransaction(txLog) {
var _a;
return __awaiter(this, void 0, void 0, function* () {
if (txLog) {
if ((_a = txLog.request) === null || _a === void 0 ? void 0 : _a.guid) {
yield this.s3TransactionLogCacheRatchet.writeObjectToCacheFile(abstract_background_manager_1.AbstractBackgroundManager.backgroundGuidToPath(this.cfg.prefix, txLog.request.guid), txLog);
}
else {
common_2.Logger.warn('Could not write transaction record - no guid defined : %j', txLog);
}
}
else {
common_2.Logger.silly('Skipping write of null log');
}
});
}
readTransactionLog(txGuid) {
return __awaiter(this, void 0, void 0, function* () {
const path = abstract_background_manager_1.AbstractBackgroundManager.backgroundGuidToPath(this.cfg.prefix, txGuid);
const log = yield this.s3TransactionLogCacheRatchet.fetchCacheFileAsObject(path);
return log;
});
}
static validateConfig(cfg) {
const rval = [];
if (cfg) {
if (!cfg.s3) {
rval.push('You must supply an S3 object');
}
if (!cfg.bucket) {
rval.push('You must supply a bucket');
}
if (!cfg.timeToLiveDays) {
rval.push('You must supply a timeToLiveDays');
}
}
else {
rval.push('No config defined');
}
return rval;
}
}
exports.S3BackgroundTransactionLogger = S3BackgroundTransactionLogger;
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