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47 lines
1.6 KiB
TypeScript
47 lines
1.6 KiB
TypeScript
export type EvolutionResult = { ok: boolean; status?: number; error?: string };
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function buildHeaders(): HeadersInit {
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return {
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apikey: process.env.EVOLUTION_API_KEY || '',
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'Content-Type': 'application/json'
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};
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}
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/** Shared helper: POST to the Evolution API endpoint, returning a standard result. */
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async function evolutionPost(endpoint: string, payload: unknown): Promise<EvolutionResult> {
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const baseUrl = process.env.EVOLUTION_API_URL;
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const instance = process.env.EVOLUTION_API_INSTANCE;
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if (!baseUrl || !instance) {
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const msg = 'Missing EVOLUTION_API_URL or EVOLUTION_API_INSTANCE';
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return { ok: false, error: msg };
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}
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const url = `${baseUrl}/message/${endpoint}/${instance}`;
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try {
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const res = await fetch(url, {
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method: 'POST',
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headers: buildHeaders(),
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body: JSON.stringify(payload)
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});
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if (!res.ok) {
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const body = await res.text().catch(() => '');
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const errTxt = body?.slice(0, 200) || `HTTP ${res.status}`;
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return { ok: false, status: res.status, error: errTxt };
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}
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return { ok: true, status: res.status };
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} catch (err) {
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const errMsg = err instanceof Error ? err.message : String(err);
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return { ok: false, error: errMsg };
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}
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}
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export async function sendText(payload: { number: string; text: string; mentioned?: string[] }): Promise<EvolutionResult> {
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return evolutionPost('sendText', payload);
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}
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export async function sendReaction(payload: {
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key: { remoteJid: string; id: string; fromMe: boolean; participant?: string };
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reaction: string;
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}): Promise<EvolutionResult> {
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return evolutionPost('sendReaction', payload);
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}
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