jsm-utilities
Version:
A utilities library.
98 lines (97 loc) • 4.03 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.getTrackUsedFieldsDBMiddleware = void 0;
const jsm_logger_1 = __importStar(require("jsm-logger"));
const lodash_1 = require("lodash");
const logger = (0, jsm_logger_1.default)(jsm_logger_1.LoggerContext.UTILITY, "trackUsedFields");
const getTrackUsedFieldsDBMiddleware = (cache) => {
const trackUsedFieldsDBMiddleware = function (
// eslint-disable-next-line @typescript-eslint/ban-types
next) {
try {
const result = {
filter: this.getFilter() || {},
sort: this.getOptions().sort || { updated_at: -1 },
model: this.model.modelName,
date: new Date(),
key: "",
fields: {},
};
const fields = Object.entries(Object.assign(Object.assign({}, result.filter), result.sort)).reduce((prev, [key, value]) => {
if (key === "$or") {
const keys = (0, lodash_1.flatten)(value.map((o) => Object.keys(o))).reduce((prev, curr) => (Object.assign(Object.assign({}, prev), { [curr]: 1 })), {});
return Object.assign(Object.assign({}, prev), keys);
}
else {
return Object.assign(Object.assign({}, prev), { [key]: value === -1 ? -1 : 1 });
}
}, {});
result.fields = fields;
const key = Object.entries(fields)
.reduce((prev, [key, value]) => [...prev, `${key}_${value}`], [])
.sort()
.join("_");
result.key = key;
const CACHE_KEY = `dbCollectionsPerformance:${result.model}`;
const CACHE_ID = key;
cache
.getForeign(CACHE_KEY, CACHE_ID)
.then((value) => {
if (!value || typeof value === "number") {
value = {
count: 0,
data: result,
};
}
value.count++;
// logger.event(
// `${result.model} used index: ${key.cyan} for times: `,
// value.count
// );
cache.setForeign(CACHE_KEY, CACHE_ID, value, {});
})
.catch((error) => {
logger.error(error.message, error);
});
}
catch (error) {
logger.error(error.message, error);
}
next();
};
return trackUsedFieldsDBMiddleware;
};
exports.getTrackUsedFieldsDBMiddleware = getTrackUsedFieldsDBMiddleware;