@coursebuilder/core/dist/inngest/video-processing/utils.cjs

Core package for Course Builder

"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/inngest/video-processing/utils.ts
var utils_exports = {};
__export(utils_exports, {
  mergeSrtWithScreenshots: () => mergeSrtWithScreenshots
});
module.exports = __toCommonJS(utils_exports);
var import_srt_parser_2 = __toESM(require("srt-parser-2"), 1);
async function mergeSrtWithScreenshots(srt, muxPlaybackId) {
  let parser = new import_srt_parser_2.default();
  let result = parser.fromSrt(srt);
  let timesWithWords = result.filter((x) => {
    for (let word of triggerWords) {
      if (x.text.toLowerCase().includes(word)) {
        return true;
      }
    }
    return false;
  });
  let timesWithWordsScreenshots = [];
  let screenshotNumber = 1;
  for (let time of timesWithWords) {
    try {
      const startTime = time.startTime.split(",")[0];
      const [hours, minutes, seconds] = startTime?.split(":").map(Number);
      const totalSeconds = hours * 3600 + minutes * 60 + seconds;
      const muxThumbnailUrl = `https://image.mux.com/${muxPlaybackId}/thumbnail.png?width=800&height=600`;
      timesWithWordsScreenshots.push({
        ...time,
        screenshot: muxThumbnailUrl + `&time=${totalSeconds}`
      });
    } catch (e) {
      console.log(e);
    }
    screenshotNumber++;
  }
  let resultWithScreenshots = result.map((x) => {
    let found = timesWithWordsScreenshots.find((y) => y.startTime === x.startTime);
    if (found) {
      return {
        ...x,
        screenshot: found.screenshot
      };
    }
    return x;
  });
  let withTimes = resultWithScreenshots.map((line) => {
    return {
      ...line,
      totalSeconds: line.endSeconds - line.startSeconds
    };
  });
  let timeLimitInSeconds = 20;
  let currentTimeInSeconds = 0;
  let transcribedSentencesCount = 0;
  let arrayByTimes = [];
  let tempArray = [];
  withTimes.forEach((x, i) => {
    if (currentTimeInSeconds + x.totalSeconds >= timeLimitInSeconds) {
      arrayByTimes.push(tempArray);
      tempArray = [];
      currentTimeInSeconds = 0;
      transcribedSentencesCount = 0;
    }
    if (currentTimeInSeconds === 0) {
      if (x.screenshot) {
        tempArray.push(`[${formatMdTimeString(x.startTime.split(",")[0])}] ${x.text}

![](${x.screenshot})

`);
      } else {
        tempArray.push(`[${formatMdTimeString(x.startTime.split(",")[0])}] ${x.text}`);
      }
    } else {
      if (x.screenshot) {
        tempArray.push(`${x.text}

![](${x.screenshot})

`);
      } else {
        tempArray.push(`${x.text}`);
      }
    }
    currentTimeInSeconds += x.totalSeconds;
    transcribedSentencesCount++;
  });
  arrayByTimes.push(tempArray);
  let transcript = [
    ...arrayByTimes.map((x) => x.join(" ")).flat().join("\n\n")
  ].join("");
  return {
    transcriptWithScreenshots: transcript,
    resultWithScreenshots
  };
}
__name(mergeSrtWithScreenshots, "mergeSrtWithScreenshots");
function formatMdTimeString(str) {
  let [h, m, s] = str.split(":");
  if (h == "00") {
    return `${m}:${s}`;
  }
  return `${h}:${m}:${s}`;
}
__name(formatMdTimeString, "formatMdTimeString");
var triggerWords = [
  "here",
  "have",
  "there",
  "this",
  "that",
  "see",
  "these",
  "look",
  "show",
  "watch",
  "notice",
  "line",
  "where",
  "say",
  "go",
  "do",
  "can",
  "hover",
  "click",
  "function",
  "component",
  "variable"
];
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  mergeSrtWithScreenshots
});
//# sourceMappingURL=utils.cjs.map