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Implement IRC bridge style reply formatting

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This commit is contained in:
Jaiwanth 2021-06-22 10:49:14 +05:30
parent 0cbcc5a5fd
commit bf189204f2
2 changed files with 51 additions and 9 deletions
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20
src/utils/exportUtils/Exporter.ts
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@ -1,11 +1,10 @@
import { MatrixEvent } from "matrix-js-sdk/src/models/event";
import { Room } from "matrix-js-sdk/src/models/room";
import { MatrixClientPeg } from "../../MatrixClientPeg";
import { exportTypes } from "./exportUtils";
import { exportOptions } from "./exportUtils";
import { decryptFile } from "../DecryptFile";
import { mediaFromContent } from "../../customisations/Media";
import { formatFullDateNoDay } from "../../DateUtils";
import {MatrixEvent} from "matrix-js-sdk/src/models/event";
import {Room} from "matrix-js-sdk/src/models/room";
import {MatrixClientPeg} from "../../MatrixClientPeg";
import {exportOptions, exportTypes} from "./exportUtils";
import {decryptFile} from "../DecryptFile";
import {mediaFromContent} from "../../customisations/Media";
import {formatFullDateNoDay} from "../../DateUtils";
export default abstract class Exporter {
protected constructor(
@ -141,6 +140,11 @@ export default abstract class Exporter {
return fileDirectory + "/" + fileName + '-' + fileDate + fileExt;
}
protected isReply(mxEvent) {
const relatesTo = mxEvent.getContent()["m.relates_to"];
return !!(relatesTo && relatesTo["m.in_reply_to"]);
}
protected isAttachment(mxEv: MatrixEvent) {
const attachmentTypes = ["m.sticker", "m.image", "m.file", "m.video", "m.audio"];
return mxEv.getType() === attachmentTypes[0] || attachmentTypes.includes(mxEv.getContent().msgtype);

40
src/utils/exportUtils/PlainTextExport.ts
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@ -28,11 +28,49 @@ export default class PlainTextExporter extends Exporter {
return e.returnValue = "Are you sure you want to exit during this export?";
}
protected textForReplyEvent = (ev : MatrixEvent) => {
const REPLY_REGEX = /> <(.*?)>(.*?)\n\n(.*)/;
const REPLY_SOURCE_MAX_LENGTH = 32;
const content = ev.getContent();
const match = REPLY_REGEX.exec(content.body);
let rplSource: string;
const rplName = match[1];
const rplText = match[3];
const sourceMatch = REPLY_REGEX.exec(content.body);
rplSource = sourceMatch && sourceMatch.length === 4 ? sourceMatch[3] : content.body;
rplSource = rplSource.substring(0, REPLY_SOURCE_MAX_LENGTH);
// Get the first non-blank line from the source.
const lines = rplSource.split('\n').filter((line) => !/^\s*$/.test(line))
if (lines.length > 0) {
// Cut to a maximum length.
rplSource = lines[0].substring(0, REPLY_SOURCE_MAX_LENGTH);
// Ellipsis if needed.
if (lines[0].length > REPLY_SOURCE_MAX_LENGTH) {
rplSource = rplSource + "...";
}
// Wrap in formatting
rplSource = ` "${rplSource}"`;
} else {
// Don't show a source because we couldn't format one.
rplSource = "";
}
return `<${rplName}${rplSource}> ${rplText}`;
}
protected _textForEvent = (mxEv: MatrixEvent) => {
const senderDisplayName = mxEv.sender && mxEv.sender.name ? mxEv.sender.name : mxEv.getSender();
if (this.isReply(mxEv)) return senderDisplayName + ": " + this.textForReplyEvent(mxEv);
else return textForEvent(mxEv);
}
protected async createOutput(events: MatrixEvent[]) {
let content = "";
for (const event of events) {
if (!haveTileForEvent(event)) continue;
content += `${new Date(event.getTs()).toLocaleString()} - ${textForEvent(event)}\n`;
content += `${new Date(event.getTs()).toLocaleString()} - ${this._textForEvent(event)}\n`;
}
return content;
}