55 lines
1.6 KiB
TypeScript
55 lines
1.6 KiB
TypeScript
export type WecomCallbackFields = Record<string, string>;
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export type WecomCallbackEventResult = {
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recognized: boolean;
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action: string;
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taskId: string;
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btnKey: string;
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operator: string;
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};
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export function parseWecomCallbackXml(xml: string): WecomCallbackFields {
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const fields: WecomCallbackFields = {};
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const source = String(xml ?? "");
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const pattern =
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/<([A-Za-z][A-Za-z0-9_]*)>(?:<!\[CDATA\[([\s\S]*?)\]\]>|([^<]*))<\/\1>/g;
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let match: RegExpExecArray | null;
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while ((match = pattern.exec(source)) !== null) {
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const tag = match[1];
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const value = match[2] ?? match[3] ?? "";
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if (!(tag in fields)) fields[tag] = value.trim();
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}
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return fields;
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}
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export function extractWecomEncryptField(body: string): string {
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const fields = parseWecomCallbackXml(body);
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return fields.Encrypt ?? "";
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}
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export function handleWecomCallbackEvent(
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fields: WecomCallbackFields,
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): WecomCallbackEventResult {
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const event = fields.Event ?? "";
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const taskId = fields.TaskId ?? "";
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const btnKey = fields.BtnKey ?? "";
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const operator = fields.FromUserName ?? "";
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if (fields.MsgType === "event" && event === "template_card_event") {
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if (btnKey === "mark_handled") {
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console.info(
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"[KOC LOOP] wecom card ack",
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{ taskId, operator },
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);
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return { recognized: true, action: "card_ack", taskId, btnKey, operator };
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}
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return { recognized: true, action: "ignored", taskId, btnKey, operator };
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}
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console.info("[KOC LOOP] wecom callback event ignored", {
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msgType: fields.MsgType ?? "",
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event,
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});
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return { recognized: false, action: "ignored", taskId, btnKey, operator };
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}
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