Files
komodo/util/helpers.ts
T
2022-05-10 13:24:27 -04:00

135 lines
3.6 KiB
TypeScript

import { Collection, CommandLogError, Log } from "@monitor/types";
export function objFrom2Arrays<T>(keys: string[], entries: T[]): Collection<T> {
return Object.fromEntries(
keys.map((id, index) => {
return [id, entries[index]];
})
);
}
export function filterOutFromObj<T>(obj: T, idsToFilterOut: string[]) {
return Object.fromEntries(
Object.entries(obj).filter((entry) => {
return !idsToFilterOut.includes(entry[0]);
})
) as T;
}
export function keepOnlyInObj<T>(obj: T, idsToKeep: string[]) {
return Object.fromEntries(
Object.entries(obj).filter((entry) => {
return idsToKeep.includes(entry[0]);
})
) as T;
}
export function filterOutUndefined<T>(obj: T) {
return Object.fromEntries(
Object.entries(obj).filter(([_, entry]) => entry !== undefined)
) as T;
}
export function intoCollection<T>(arr: T[], field = "_id"): Collection<T> {
return Object.fromEntries(arr.map((item) => [(item as any)[field], item]));
}
export function timestamp() {
return Math.floor(Date.now() / 1000);
}
export function combineLogs(log0: Log, log1: Log): Log {
return {
stdout:
(log0.stdout ? log0.stdout : "") +
(log0.stdout && log1.stdout ? ", " : "") +
(log1.stdout ? log1.stdout : ""),
stderr:
(log0.stderr ? log0.stderr : "") +
(log0.stderr && log1.stderr ? ", " : "") +
(log1.stderr ? log1.stderr : ""),
};
}
export function generateQuery(query?: Collection<string | number | undefined>) {
if (query) {
const q = Object.keys(query)
.filter((key) => query[key] !== undefined)
.map((key) => key + "=" + query[key])
.join("&");
return q && `?${q}`;
} else return "";
}
export function mergeCommandLogError(
...cle: { name: string; cle: CommandLogError | undefined }[]
) {
const _cle = cle.filter((cle) => cle.cle) as {
name: string;
cle: CommandLogError;
}[];
const moreThanOne = _cle.length > 1;
const command = _cle.reduce((prev, curr) => {
return (
prev +
(prev && "\n\n") +
`${moreThanOne ? curr.name + ": " : ""}${curr.cle.command}`
);
}, "");
const log = _cle.reduce(
(log, curr) => {
log.stdout =
log.stdout +
(log.stdout && (curr.cle.log.stdout ? "\n\n" : "")) +
(curr.cle.log.stdout
? `${moreThanOne ? curr.name + ":\n" : ""}${curr.cle.log.stdout}`
: "");
log.stderr =
log.stderr +
(log.stderr && (curr.cle.log.stderr ? "\n\n" : "")) +
(curr.cle.log.stderr
? `${moreThanOne ? curr.name + ":\n" : ""}${curr.cle.log.stderr}`
: "");
return log;
},
{ stdout: "", stderr: "" }
);
const isError = _cle.filter((cle) => cle.cle.isError).length > 0;
return {
command,
log,
isError,
};
}
export function trailingSlash(str: string) {
return str[str.length - 1] === "/" ? str : str + "/";
}
export function prettyStringify(json: any) {
return JSON.stringify(json, undefined, 2);
}
export function convertFieldsToNumbers(obj: any): {
[key: string]: number;
} {
return objMap(obj, (entry) => Number(entry));
}
export function objMap<T>(obj: { [key: string]: T }, map: (entry: T) => any) {
return Object.fromEntries(
Object.entries(obj).map((entry) => [entry[0], map(entry[1])])
);
}
export function readableTimestamp(unixTimeInSecs: number) {
const date = new Date(unixTimeInSecs * 1000);
const hours24 = date.getHours();
let hours = hours24 % 12;
if (hours === 0) hours = 12;
const pm = hours24 > 11;
const minutes = date.getMinutes();
return `${date.getMonth() + 1}/${date.getDate()} ${hours}:${
minutes > 9 ? minutes : "0" + minutes
} ${pm ? "PM" : "AM"}`;
}