Migrate Post to new Plugin structure
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185
backend/src/plugins/Post/util/actualPostCmd.ts
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185
backend/src/plugins/Post/util/actualPostCmd.ts
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import { Message, Channel, TextChannel } from "eris";
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import { StrictMessageContent, errorMessage, DBDateFormat, stripObjectToScalars, MINUTES } from "src/utils";
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import moment from "moment-timezone";
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import { LogType } from "src/data/LogType";
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import humanizeDuration from "humanize-duration";
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import { sendErrorMessage, sendSuccessMessage } from "src/pluginUtils";
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import { PluginData } from "knub";
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import { PostPluginType } from "../types";
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import { parseScheduleTime } from "./parseScheduleTime";
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import { postMessage } from "./postMessage";
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const MIN_REPEAT_TIME = 5 * MINUTES;
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const MAX_REPEAT_TIME = Math.pow(2, 32);
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const MAX_REPEAT_UNTIL = moment().add(100, "years");
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export async function actualPostCmd(
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pluginData: PluginData<PostPluginType>,
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msg: Message,
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targetChannel: Channel,
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content: StrictMessageContent,
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opts?: {
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"enable-mentions"?: boolean;
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schedule?: string;
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repeat?: number;
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"repeat-until"?: string;
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"repeat-times"?: number;
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},
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) {
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if (!(targetChannel instanceof TextChannel)) {
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msg.channel.createMessage(errorMessage("Channel is not a text channel"));
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return;
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}
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if (content == null && msg.attachments.length === 0) {
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msg.channel.createMessage(errorMessage("Message content or attachment required"));
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return;
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}
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if (opts.repeat) {
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if (opts.repeat < MIN_REPEAT_TIME) {
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return sendErrorMessage(
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pluginData,
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msg.channel,
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`Minimum time for -repeat is ${humanizeDuration(MIN_REPEAT_TIME)}`,
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);
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}
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if (opts.repeat > MAX_REPEAT_TIME) {
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return sendErrorMessage(pluginData, msg.channel, `Max time for -repeat is ${humanizeDuration(MAX_REPEAT_TIME)}`);
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}
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}
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// If this is a scheduled or repeated post, figure out the next post date
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let postAt;
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if (opts.schedule) {
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// Schedule the post to be posted later
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postAt = parseScheduleTime(opts.schedule);
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if (!postAt) {
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return sendErrorMessage(pluginData, msg.channel, "Invalid schedule time");
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}
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} else if (opts.repeat) {
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postAt = moment().add(opts.repeat, "ms");
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}
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// For repeated posts, make sure repeat-until or repeat-times is specified
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let repeatUntil: moment.Moment = null;
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let repeatTimes: number = null;
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let repeatDetailsStr: string = null;
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if (opts["repeat-until"]) {
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repeatUntil = parseScheduleTime(opts["repeat-until"]);
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// Invalid time
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if (!repeatUntil) {
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return sendErrorMessage(pluginData, msg.channel, "Invalid time specified for -repeat-until");
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}
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if (repeatUntil.isBefore(moment())) {
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return sendErrorMessage(pluginData, msg.channel, "You can't set -repeat-until in the past");
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}
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if (repeatUntil.isAfter(MAX_REPEAT_UNTIL)) {
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return sendErrorMessage(
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pluginData,
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msg.channel,
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"Unfortunately, -repeat-until can only be at most 100 years into the future. Maybe 99 years would be enough?",
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);
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}
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} else if (opts["repeat-times"]) {
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repeatTimes = opts["repeat-times"];
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if (repeatTimes <= 0) {
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return sendErrorMessage(pluginData, msg.channel, "-repeat-times must be 1 or more");
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}
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}
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if (repeatUntil && repeatTimes) {
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return sendErrorMessage(pluginData, msg.channel, "You can only use one of -repeat-until or -repeat-times at once");
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}
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if (opts.repeat && !repeatUntil && !repeatTimes) {
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return sendErrorMessage(
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pluginData,
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msg.channel,
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"You must specify -repeat-until or -repeat-times for repeated messages",
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);
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}
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if (opts.repeat) {
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repeatDetailsStr = repeatUntil
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? `every ${humanizeDuration(opts.repeat)} until ${repeatUntil.format(DBDateFormat)}`
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: `every ${humanizeDuration(opts.repeat)}, ${repeatTimes} times in total`;
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}
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// Save schedule/repeat information in DB
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if (postAt) {
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if (postAt < moment()) {
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return sendErrorMessage(pluginData, msg.channel, "Post can't be scheduled to be posted in the past");
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}
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await pluginData.state.scheduledPosts.create({
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author_id: msg.author.id,
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author_name: `${msg.author.username}#${msg.author.discriminator}`,
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channel_id: targetChannel.id,
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content,
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attachments: msg.attachments,
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post_at: postAt.format(DBDateFormat),
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enable_mentions: opts["enable-mentions"],
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repeat_interval: opts.repeat,
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repeat_until: repeatUntil ? repeatUntil.format(DBDateFormat) : null,
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repeat_times: repeatTimes ?? null,
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});
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if (opts.repeat) {
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pluginData.state.logs.log(LogType.SCHEDULED_REPEATED_MESSAGE, {
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author: stripObjectToScalars(msg.author),
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channel: stripObjectToScalars(targetChannel),
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date: postAt.format("YYYY-MM-DD"),
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time: postAt.format("HH:mm:ss"),
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repeatInterval: humanizeDuration(opts.repeat),
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repeatDetails: repeatDetailsStr,
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});
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} else {
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pluginData.state.logs.log(LogType.SCHEDULED_MESSAGE, {
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author: stripObjectToScalars(msg.author),
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channel: stripObjectToScalars(targetChannel),
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date: postAt.format("YYYY-MM-DD"),
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time: postAt.format("HH:mm:ss"),
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});
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}
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}
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// When the message isn't scheduled for later, post it immediately
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if (!opts.schedule) {
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await postMessage(pluginData, targetChannel, content, msg.attachments, opts["enable-mentions"]);
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}
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if (opts.repeat) {
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pluginData.state.logs.log(LogType.REPEATED_MESSAGE, {
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author: stripObjectToScalars(msg.author),
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channel: stripObjectToScalars(targetChannel),
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date: postAt.format("YYYY-MM-DD"),
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time: postAt.format("HH:mm:ss"),
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repeatInterval: humanizeDuration(opts.repeat),
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repeatDetails: repeatDetailsStr,
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});
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}
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// Bot reply schenanigans
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let successMessage = opts.schedule
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? `Message scheduled to be posted in <#${targetChannel.id}> on ${postAt.format("YYYY-MM-DD [at] HH:mm:ss")} (UTC)`
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: `Message posted in <#${targetChannel.id}>`;
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if (opts.repeat) {
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successMessage += `. Message will be automatically reposted every ${humanizeDuration(opts.repeat)}`;
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if (repeatUntil) {
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successMessage += ` until ${repeatUntil.format("YYYY-MM-DD [at] HH:mm:ss")} (UTC)`;
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} else if (repeatTimes) {
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successMessage += `, ${repeatTimes} times in total`;
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}
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successMessage += ".";
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}
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if (targetChannel.id !== msg.channel.id || opts.schedule || opts.repeat) {
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sendSuccessMessage(pluginData, msg.channel, successMessage);
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}
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}
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