|
| 1 | +// get random highlights of arg value number and put them in format { data , metadata } |
| 2 | +import { fetchRandomHighlight } from "./get-random-highlight.js"; |
| 3 | +import fs from "fs"; |
| 4 | + |
| 5 | +const convertToDataMetadata = async (amount, embeddings = false) => { |
| 6 | + const highlights = await fetchRandomHighlight(amount, true); |
| 7 | + const data = highlights.map((highlight) => highlight.text); |
| 8 | + const metadata = highlights.map((highlight) => { |
| 9 | + return { |
| 10 | + title: highlight.book.title, |
| 11 | + author: highlight.book.author, |
| 12 | + book_id: highlight.book.book_id, |
| 13 | + cover_image_url: highlight.book.cover_image_url, |
| 14 | + readwise_url: highlight.readwise_url, |
| 15 | + question: highlight.question, |
| 16 | + thoughts: highlight.thoughts, |
| 17 | + }; |
| 18 | + }); |
| 19 | + |
| 20 | + if (embeddings) { |
| 21 | + const embeddings = highlights.map((highlight) => highlight.embedding); |
| 22 | + return data.map((data, index) => { |
| 23 | + return { data: data, metadata: metadata[index], embedding: embeddings[index] }; |
| 24 | + }); |
| 25 | + } |
| 26 | + |
| 27 | + // zip data and metadata into an object and return it as an array |
| 28 | + const result = data.map((data, index) => { |
| 29 | + return { data: data, metadata: metadata[index] }; |
| 30 | + }); |
| 31 | + |
| 32 | + return result; |
| 33 | +}; |
| 34 | + |
| 35 | +// write to csv file with headers: data, metadata |
| 36 | +const saveAsCSV = async (amount, embeddings = false) => { |
| 37 | + const dataMetadata = await convertToDataMetadata(amount, embeddings); |
| 38 | + |
| 39 | + if (embeddings) { |
| 40 | + const csv = dataMetadata.map((row) => { |
| 41 | + const cleanData = row.data.replace(/,/g, ""); |
| 42 | + const cleanMetadata = JSON.stringify(row.metadata).replace(/,/g, ""); |
| 43 | + return `${cleanData},${JSON.stringify(cleanMetadata)},${row.embedding}`; |
| 44 | + }); |
| 45 | + |
| 46 | + // add headers |
| 47 | + csv.unshift("data,metadata,embedding"); |
| 48 | + |
| 49 | + const csvString = csv.join("\n"); |
| 50 | + |
| 51 | + fs.writeFile("highlights.csv", csvString, (err) => { |
| 52 | + if (err) { |
| 53 | + console.error(err); |
| 54 | + return; |
| 55 | + } |
| 56 | + console.log("File has been created"); |
| 57 | + }); |
| 58 | + |
| 59 | + return; |
| 60 | + } |
| 61 | + |
| 62 | + const csv = dataMetadata.map((row) => { |
| 63 | + const cleanData = row.data.replace(/,/g, ""); |
| 64 | + const cleanMetadata = JSON.stringify(row.metadata).replace(/,/g, ""); |
| 65 | + return `${cleanData},${JSON.stringify(cleanMetadata)}`; |
| 66 | + }); |
| 67 | + |
| 68 | + // add headers |
| 69 | + csv.unshift("data,metadata"); |
| 70 | + |
| 71 | + const csvString = csv.join("\n"); |
| 72 | + |
| 73 | + fs.writeFile("highlights.csv", csvString, (err) => { |
| 74 | + if (err) { |
| 75 | + console.error(err); |
| 76 | + return; |
| 77 | + } |
| 78 | + console.log("File has been created"); |
| 79 | + }); |
| 80 | +}; |
| 81 | + |
| 82 | +const amount = 10; |
| 83 | +saveAsCSV(amount); |
0 commit comments