Peter Steinberger
49 lines
1.8 KiB
TypeScript
49 lines
1.8 KiB
TypeScript
import type { MsgContext } from "../../auto-reply/templating.js";
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import { getChannelPlugin, listChannelPlugins } from "../../channels/plugins/index.js";
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import {
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normalizeLowercaseStringOrEmpty,
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normalizeOptionalLowercaseString,
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} from "../../shared/string-coerce.js";
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import { normalizeMessageChannel } from "../../utils/message-channel.js";
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function resolveExplicitSessionKeyNormalizerCandidates(
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sessionKey: string,
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ctx: Pick<MsgContext, "From" | "Provider" | "Surface">,
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): string[] {
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const normalizedProvider = normalizeOptionalLowercaseString(ctx.Provider);
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const normalizedSurface = normalizeOptionalLowercaseString(ctx.Surface);
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const normalizedFrom = normalizeLowercaseStringOrEmpty(ctx.From);
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const candidates = new Set<string>();
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const maybeAdd = (value?: string | null) => {
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const normalized = normalizeMessageChannel(value);
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if (normalized) {
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candidates.add(normalized);
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}
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};
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maybeAdd(normalizedSurface);
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maybeAdd(normalizedProvider);
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maybeAdd(normalizedFrom.split(":", 1)[0]);
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for (const plugin of listChannelPlugins()) {
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const pluginId = normalizeMessageChannel(plugin.id);
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if (!pluginId) {
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continue;
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}
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if (sessionKey.startsWith(`${pluginId}:`) || sessionKey.includes(`:${pluginId}:`)) {
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candidates.add(pluginId);
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}
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}
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return [...candidates];
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}
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export function normalizeExplicitSessionKey(sessionKey: string, ctx: MsgContext): string {
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const normalized = normalizeLowercaseStringOrEmpty(sessionKey);
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for (const channelId of resolveExplicitSessionKeyNormalizerCandidates(normalized, ctx)) {
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const normalize = getChannelPlugin(channelId)?.messaging?.normalizeExplicitSessionKey;
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const next = normalize?.({ sessionKey: normalized, ctx });
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if (typeof next === "string" && next.trim()) {
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return normalizeLowercaseStringOrEmpty(next);
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}
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}
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return normalized;
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}
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