81 lines
2.1 KiB
TypeScript
81 lines
2.1 KiB
TypeScript
import {
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buildMessagingTarget,
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ensureTargetId,
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parseTargetMention,
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parseTargetPrefix,
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requireTargetKind,
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type MessagingTarget,
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type MessagingTargetKind,
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type MessagingTargetParseOptions,
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} from "../channels/targets.js";
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export type SlackTargetKind = MessagingTargetKind;
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export type SlackTarget = MessagingTarget;
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type SlackTargetParseOptions = MessagingTargetParseOptions;
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export function parseSlackTarget(
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raw: string,
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options: SlackTargetParseOptions = {},
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): SlackTarget | undefined {
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const trimmed = raw.trim();
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if (!trimmed) {
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return undefined;
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}
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const mentionTarget = parseTargetMention({
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raw: trimmed,
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mentionPattern: /^<@([A-Z0-9]+)>$/i,
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kind: "user",
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});
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if (mentionTarget) {
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return mentionTarget;
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}
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const prefixedTarget =
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parseTargetPrefix({
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raw: trimmed,
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prefix: "user:",
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kind: "user",
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}) ??
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parseTargetPrefix({
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raw: trimmed,
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prefix: "channel:",
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kind: "channel",
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}) ??
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parseTargetPrefix({
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raw: trimmed,
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prefix: "slack:",
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kind: "user",
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});
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if (prefixedTarget) {
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return prefixedTarget;
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}
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if (trimmed.startsWith("@")) {
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const candidate = trimmed.slice(1).trim();
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const id = ensureTargetId({
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candidate,
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pattern: /^[A-Z0-9]+$/i,
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errorMessage: "Slack DMs require a user id (use user:<id> or <@id>)",
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});
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return buildMessagingTarget("user", id, trimmed);
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}
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if (trimmed.startsWith("#")) {
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const candidate = trimmed.slice(1).trim();
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const id = ensureTargetId({
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candidate,
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pattern: /^[A-Z0-9]+$/i,
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errorMessage: "Slack channels require a channel id (use channel:<id>)",
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});
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return buildMessagingTarget("channel", id, trimmed);
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}
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if (options.defaultKind) {
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return buildMessagingTarget(options.defaultKind, trimmed, trimmed);
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}
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return buildMessagingTarget("channel", trimmed, trimmed);
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}
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export function resolveSlackChannelId(raw: string): string {
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const target = parseSlackTarget(raw, { defaultKind: "channel" });
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return requireTargetKind({ platform: "Slack", target, kind: "channel" });
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}
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