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added plaintext fallback for markdown

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This commit is contained in:
Fedor Katurov 2021-05-27 12:27:13 +07:00
parent 1b0a1f20d5
commit ef4794a33f
8 changed files with 161 additions and 68 deletions
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123
src/service/vk/handlers/PostNewHandler.ts
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@ -100,33 +100,20 @@ export class PostNewHandler extends VkEventHandler<Fields, Values> {
reply_markup: await this.createKeyboard(text, undefined, context.wall.id),
};
let msg: Message | PhotoMessage;
const images = context.wall.getAttachments("photo");
const thumbs = images
.map(getAttachment)
.filter((el) => el)
.slice(0, this.template.fields.images_limit) as string[];
const hasThumb =
!!this.template.fields.image &&
!!this.template.fields.images_limit &&
thumbs.length > 0;
if (hasThumb) {
msg = await this.telegram.sendPhotoToChan(
this.channel.id,
this.trimTextForPhoto(text, PHOTO_CAPTION_LIMIT, postType, user),
thumbs[0]!,
extras
);
} else {
msg = await this.telegram.sendMessageToChan(
this.channel.id,
this.trimTextForPhoto(text, POST_TEXT_LIMIT, postType, user),
extras
);
}
const msg = await this.sendMessage(
text,
thumbs,
extras,
postType,
user,
this.channel.markdown
);
const event = await this.createEvent(
id,
@ -380,14 +367,18 @@ export class PostNewHandler extends VkEventHandler<Fields, Values> {
private themeText = (
text: string,
type?: string,
user?: UsersUserFull
user?: UsersUserFull,
markdown?: boolean
): string => {
return this.template.theme({
user,
group: this.group,
type,
text: Template.cleanText(text),
});
return this.template.theme(
{
user,
group: this.group,
type,
text: Template.cleanText(text),
},
markdown
);
};
/**
@ -397,9 +388,10 @@ export class PostNewHandler extends VkEventHandler<Fields, Values> {
text: string,
maxChars: number,
type?: string,
user?: UsersUserFull
user?: UsersUserFull,
markdown?: boolean
): string => {
const withText = this.themeText(text, type, user);
const withText = this.themeText(text, type, user, markdown);
const limit = this.template.fields.char_limit
? Math.min(this.template.fields.char_limit, maxChars)
: maxChars;
@ -408,13 +400,11 @@ export class PostNewHandler extends VkEventHandler<Fields, Values> {
return withText;
}
const withoutText = this.themeText("", type, user);
const withoutText = this.themeText("", type, user, markdown);
const suffix = "...";
const trimmed = text.slice(0, limit - withoutText.length - suffix.length);
const txt = this.themeText(`${trimmed}${suffix}`, type, user);
return txt;
return this.themeText(`${trimmed}${suffix}`, type, user, markdown);
};
/**
@ -431,4 +421,69 @@ export class PostNewHandler extends VkEventHandler<Fields, Values> {
.filter((el) => el)
.join(" ")
.trim() || "someone";
/**
* Sends message
*/
sendMessage = async (
text: string,
thumbs: string[],
extras?: ExtraReplyMessage,
postType?: string,
user?: UsersUserFull,
markdown?: boolean
) => {
try {
const hasThumb =
!!this.template.fields.image &&
!!this.template.fields.images_limit &&
thumbs.length > 0;
if (hasThumb) {
const trimmed = this.trimTextForPhoto(
text,
PHOTO_CAPTION_LIMIT,
postType,
user,
markdown
);
return await this.telegram.sendPhotoToChan(
this.channel.id,
trimmed,
thumbs[0]!,
markdown,
extras
);
} else {
const trimmed = this.trimTextForPhoto(
text,
POST_TEXT_LIMIT,
postType,
user,
markdown
);
return await this.telegram.sendMessageToChan(
this.channel.id,
trimmed,
markdown,
extras
);
}
} catch (e) {
if (!markdown) {
throw e;
}
// Try to send as plain text
logger.warn(
`telegram: failed to send markdown, falling back to plaintext: ${e}`,
e
);
return this.sendMessage(text, thumbs, extras, postType, user, false);
}
};
}