mirror of https://github.com/coder/coder.git
266 lines
7.4 KiB
TypeScript
266 lines
7.4 KiB
TypeScript
import cronstrue from "cronstrue";
|
|
import dayjs, { Dayjs } from "dayjs";
|
|
import duration from "dayjs/plugin/duration";
|
|
import relativeTime from "dayjs/plugin/relativeTime";
|
|
import timezone from "dayjs/plugin/timezone";
|
|
import utc from "dayjs/plugin/utc";
|
|
import { Template, Workspace } from "api/typesGenerated";
|
|
import { isWorkspaceOn } from "./workspace";
|
|
import cronParser from "cron-parser";
|
|
|
|
// REMARK: some plugins depend on utc, so it's listed first. Otherwise they're
|
|
// sorted alphabetically.
|
|
dayjs.extend(utc);
|
|
dayjs.extend(duration);
|
|
dayjs.extend(relativeTime);
|
|
dayjs.extend(timezone);
|
|
/**
|
|
* @fileoverview Client-side counterpart of the coderd/autostart/schedule Go
|
|
* package. This package is a variation on crontab that uses minute, hour and
|
|
* day of week.
|
|
*/
|
|
|
|
/**
|
|
* DEFAULT_TIMEZONE is the default timezone that crontab assumes unless one is
|
|
* specified.
|
|
*/
|
|
const DEFAULT_TIMEZONE = "UTC";
|
|
|
|
/**
|
|
* stripTimezone strips a leading timezone from a schedule string
|
|
*/
|
|
export const stripTimezone = (raw: string): string => {
|
|
return raw.replace(/CRON_TZ=\S*\s/, "");
|
|
};
|
|
|
|
/**
|
|
* extractTimezone returns a leading timezone from a schedule string if one is
|
|
* specified; otherwise the specified defaultTZ
|
|
*/
|
|
export const extractTimezone = (
|
|
raw: string,
|
|
defaultTZ = DEFAULT_TIMEZONE,
|
|
): string => {
|
|
const matches = raw.match(/CRON_TZ=\S*\s/g);
|
|
|
|
if (matches && matches.length > 0) {
|
|
return matches[0].replace(/CRON_TZ=/, "").trim();
|
|
} else {
|
|
return defaultTZ;
|
|
}
|
|
};
|
|
|
|
/** Language used in the schedule components */
|
|
export const Language = {
|
|
manual: "Manual",
|
|
workspaceShuttingDownLabel: "Workspace is shutting down",
|
|
afterStart: "after start",
|
|
autostartLabel: "Starts at",
|
|
autostopLabel: "Stops at",
|
|
};
|
|
|
|
export const autostartDisplay = (schedule: string | undefined): string => {
|
|
if (schedule) {
|
|
return (
|
|
cronstrue
|
|
.toString(stripTimezone(schedule), {
|
|
throwExceptionOnParseError: false,
|
|
})
|
|
// We don't want to keep the At because it is on the label
|
|
.replace("At", "")
|
|
);
|
|
} else {
|
|
return Language.manual;
|
|
}
|
|
};
|
|
|
|
export const isShuttingDown = (
|
|
workspace: Workspace,
|
|
deadline?: Dayjs,
|
|
): boolean => {
|
|
if (!deadline) {
|
|
if (!workspace.latest_build.deadline) {
|
|
return false;
|
|
}
|
|
deadline = dayjs(workspace.latest_build.deadline).utc();
|
|
}
|
|
const now = dayjs().utc();
|
|
return isWorkspaceOn(workspace) && now.isAfter(deadline);
|
|
};
|
|
|
|
export const autostopDisplay = (
|
|
workspace: Workspace,
|
|
): {
|
|
message: string;
|
|
tooltip?: string;
|
|
} => {
|
|
const ttl = workspace.ttl_ms;
|
|
|
|
if (isWorkspaceOn(workspace) && workspace.latest_build.deadline) {
|
|
// Workspace is on --> derive from latest_build.deadline. Note that the
|
|
// user may modify their workspace object (ttl) while the workspace is
|
|
// running and depending on system semantics, the deadline may still
|
|
// represent the previously defined ttl. Thus, we always derive from the
|
|
// deadline as the source of truth.
|
|
|
|
const deadline = dayjs(workspace.latest_build.deadline).utc();
|
|
if (isShuttingDown(workspace, deadline)) {
|
|
return {
|
|
message: Language.workspaceShuttingDownLabel,
|
|
};
|
|
} else {
|
|
const deadlineTz = deadline.tz(dayjs.tz.guess());
|
|
return {
|
|
message: deadlineTz.fromNow(),
|
|
tooltip: deadlineTz.format("MMMM D, YYYY h:mm A"),
|
|
};
|
|
}
|
|
} else if (!ttl || ttl < 1) {
|
|
// If the workspace is not on, and the ttl is 0 or undefined, then the
|
|
// workspace is set to manually shutdown.
|
|
return {
|
|
message: Language.manual,
|
|
};
|
|
} else {
|
|
// The workspace has a ttl set, but is either in an unknown state or is
|
|
// not running. Therefore, we derive from workspace.ttl.
|
|
const duration = dayjs.duration(ttl, "milliseconds");
|
|
return {
|
|
message: `${duration.humanize()} ${Language.afterStart}`,
|
|
};
|
|
}
|
|
};
|
|
|
|
export const deadlineExtensionMin = dayjs.duration(30, "minutes");
|
|
export const deadlineExtensionMax = dayjs.duration(24, "hours");
|
|
|
|
/**
|
|
* Depends on the time the workspace was last updated and a global constant.
|
|
* @param ws workspace
|
|
* @returns the latest datetime at which the workspace can be automatically shut down.
|
|
*/
|
|
export function getMaxDeadline(ws: Workspace | undefined): dayjs.Dayjs {
|
|
// note: we count runtime from updated_at as started_at counts from the start of
|
|
// the workspace build process, which can take a while.
|
|
if (ws === undefined) {
|
|
throw Error("Cannot calculate max deadline because workspace is undefined");
|
|
}
|
|
const startedAt = dayjs(ws.latest_build.updated_at);
|
|
return startedAt.add(deadlineExtensionMax);
|
|
}
|
|
|
|
/**
|
|
* Depends on the current time and a global constant.
|
|
* @returns the earliest datetime at which the workspace can be automatically shut down.
|
|
*/
|
|
export function getMinDeadline(): dayjs.Dayjs {
|
|
return dayjs().add(deadlineExtensionMin);
|
|
}
|
|
|
|
export const getDeadline = (workspace: Workspace): dayjs.Dayjs =>
|
|
dayjs(workspace.latest_build.deadline).utc();
|
|
|
|
/**
|
|
* Get number of hours you can add or subtract to the current deadline before hitting the max or min deadline.
|
|
* @param deadline
|
|
* @param workspace
|
|
* @returns number, in hours
|
|
*/
|
|
export const getMaxDeadlineChange = (
|
|
deadline: dayjs.Dayjs,
|
|
extremeDeadline: dayjs.Dayjs,
|
|
): number => Math.abs(deadline.diff(extremeDeadline, "hours"));
|
|
|
|
export const validTime = (time: string): boolean => {
|
|
return /^[0-9][0-9]:[0-9][0-9]$/.test(time);
|
|
};
|
|
|
|
export const timeToCron = (time: string, tz?: string) => {
|
|
if (!validTime(time)) {
|
|
throw new Error(`Invalid time: ${time}`);
|
|
}
|
|
const [HH, mm] = time.split(":");
|
|
let prefix = "";
|
|
if (tz) {
|
|
prefix = `CRON_TZ=${tz} `;
|
|
}
|
|
return `${prefix}${Number(mm)} ${Number(HH)} * * *`;
|
|
};
|
|
|
|
export const quietHoursDisplay = (
|
|
time: string,
|
|
tz: string,
|
|
now: Date | undefined,
|
|
): string => {
|
|
if (!validTime(time)) {
|
|
return "Invalid time";
|
|
}
|
|
|
|
// The cron-parser package doesn't accept a timezone in the cron string, but
|
|
// accepts it as an option.
|
|
const cron = timeToCron(time);
|
|
const parsed = cronParser.parseExpression(cron, {
|
|
currentDate: now,
|
|
iterator: false,
|
|
utc: false,
|
|
tz,
|
|
});
|
|
|
|
const today = dayjs(now).tz(tz);
|
|
const day = dayjs(parsed.next().toDate()).tz(tz);
|
|
let display = day.format("h:mmA");
|
|
|
|
if (day.isSame(today, "day")) {
|
|
display += " today";
|
|
} else if (day.isSame(today.add(1, "day"), "day")) {
|
|
display += " tomorrow";
|
|
} else {
|
|
// This case will rarely ever be hit, as we're dealing with only times and
|
|
// not dates, but it can be hit due to mismatched browser timezone to cron
|
|
// timezone or due to daylight savings changes.
|
|
display += ` on ${day.format("dddd, MMMM D")}`;
|
|
}
|
|
|
|
display += ` (${day.from(today)}) in ${tz}`;
|
|
|
|
return display;
|
|
};
|
|
|
|
export type TemplateAutostartRequirementDaysValue =
|
|
| "monday"
|
|
| "tuesday"
|
|
| "wednesday"
|
|
| "thursday"
|
|
| "friday"
|
|
| "saturday"
|
|
| "sunday";
|
|
|
|
export type TemplateAutostopRequirementDaysValue =
|
|
| "off"
|
|
| "daily"
|
|
| "saturday"
|
|
| "sunday";
|
|
|
|
export const calculateAutostopRequirementDaysValue = (
|
|
value: TemplateAutostopRequirementDaysValue,
|
|
): Template["autostop_requirement"]["days_of_week"] => {
|
|
switch (value) {
|
|
case "daily":
|
|
return [
|
|
"monday",
|
|
"tuesday",
|
|
"wednesday",
|
|
"thursday",
|
|
"friday",
|
|
"saturday",
|
|
"sunday",
|
|
];
|
|
case "saturday":
|
|
return ["saturday"];
|
|
case "sunday":
|
|
return ["sunday"];
|
|
}
|
|
|
|
return [];
|
|
};
|