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⚡ Enable image downloading in channel_post event on Telegram (#2513)

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Ricardo Espinoza 2021-12-03 02:53:20 -05:00 committed by GitHub
parent 95a9019cbe
commit ca761c88c8
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2 changed files with 24 additions and 14 deletions
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12
packages/nodes-base/nodes/Telegram/IEvent.ts
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@ -1,13 +1,17 @@
export interface IEvent {
message?: { interface EventBody {
photo?: [ photo?: [
{ {
file_id: string, file_id: string,
}, },
], ];
document?: { document?: {
file_id: string; file_id: string;
},
}; };
}
export interface IEvent {
message?: EventBody;
channel_post?: EventBody;
download_link?: string; download_link?: string;
} }

16
packages/nodes-base/nodes/Telegram/TelegramTrigger.node.ts
View file

@ -218,7 +218,13 @@ export class TelegramTrigger implements INodeType {
let imageSize = 'large'; let imageSize = 'large';
if ((bodyData.message && bodyData.message.photo && Array.isArray(bodyData.message.photo) || bodyData.message?.document)) { let key: 'message' | 'channel_post' = 'message';
if (bodyData.channel_post) {
key = 'channel_post';
}
if ((bodyData[key] && bodyData[key]?.photo && Array.isArray(bodyData[key]?.photo) || bodyData[key]?.document)) {
if (additionalFields.imageSize) { if (additionalFields.imageSize) {
@ -227,22 +233,22 @@ export class TelegramTrigger implements INodeType {
let fileId; let fileId;
if (bodyData.message.photo) { if (bodyData[key]?.photo) {
let image = getImageBySize(bodyData.message.photo as IDataObject[], imageSize) as IDataObject; let image = getImageBySize(bodyData[key]?.photo as IDataObject[], imageSize) as IDataObject;
// When the image is sent from the desktop app telegram does not resize the image // When the image is sent from the desktop app telegram does not resize the image
// So return the only image avaiable // So return the only image avaiable
// Basically the Image Size parameter would work just when the images comes from the mobile app // Basically the Image Size parameter would work just when the images comes from the mobile app
if (image === undefined) { if (image === undefined) {
image = bodyData.message.photo[0]; image = bodyData[key]!.photo![0];
} }
fileId = image.file_id; fileId = image.file_id;
} else { } else {
fileId = bodyData.message?.document?.file_id; fileId = bodyData[key]?.document?.file_id;
} }
const { result: { file_path } } = await apiRequest.call(this, 'GET', `getFile?file_id=${fileId}`, {}); const { result: { file_path } } = await apiRequest.call(this, 'GET', `getFile?file_id=${fileId}`, {});