|
| 1 | +const fs = require('fs'); |
| 2 | +const readline = require('readline'); |
| 3 | + |
| 4 | +const { logger } = require('../../src/services/messaging/logging'); |
| 5 | + |
| 6 | +const defaultVersionRegex = /(\d+)\.(\d+)\.(\d+)/; |
| 7 | +const defaultDateRegex = /\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])/; |
| 8 | +const cliCoreChangelogFile = 'CHANGES.md'; |
| 9 | +const oaiChangelogFile = 'OAI_CHANGES.md'; |
| 10 | + |
| 11 | +class ChangeLogHelper { |
| 12 | + constructor( |
| 13 | + cliCoreChangelogFilename = cliCoreChangelogFile, |
| 14 | + oaiChangelogFilename = oaiChangelogFile, |
| 15 | + versionRegex = defaultVersionRegex, |
| 16 | + dateRegex = defaultDateRegex, |
| 17 | + ) { |
| 18 | + this.versionRegex = versionRegex; |
| 19 | + this.dateRegex = dateRegex; |
| 20 | + this.cliCoreChangelogFilename = cliCoreChangelogFilename; |
| 21 | + this.oaiChangelogFilename = oaiChangelogFilename; |
| 22 | + this.logger = logger; |
| 23 | + } |
| 24 | + |
| 25 | + async getAllReleaseVersionsFromGivenDate(date) { |
| 26 | + this.logger.info(`Started detecting the versions from the date: ${date}`); |
| 27 | + const versions = []; |
| 28 | + const readLine = await this.getReadLiner(this.oaiChangelogFilename); |
| 29 | + for await (const line of readLine) { |
| 30 | + const currentDate = this.dateRegex.exec(line); |
| 31 | + if (currentDate) { |
| 32 | + const version = this.versionRegex.exec(line); |
| 33 | + if (version) { |
| 34 | + versions.push(version[0]); |
| 35 | + } |
| 36 | + if (currentDate[0] <= date) { |
| 37 | + break; |
| 38 | + } |
| 39 | + } |
| 40 | + } |
| 41 | + this.logger.info(`Detected Versions: ${versions}`); |
| 42 | + return versions; |
| 43 | + } |
| 44 | + |
| 45 | + async getLatestChangelogGeneratedDate() { |
| 46 | + this.logger.info('Started detecting the latest date in cli core changelog'); |
| 47 | + let latestDate; |
| 48 | + const readLine = await this.getReadLiner(this.cliCoreChangelogFilename); |
| 49 | + for await (const line of readLine) { |
| 50 | + latestDate = this.dateRegex.exec(line); |
| 51 | + if (latestDate) { |
| 52 | + latestDate = latestDate[0]; |
| 53 | + this.logger.info(`Detected the latest Date: ${latestDate}`); |
| 54 | + break; |
| 55 | + } |
| 56 | + } |
| 57 | + return latestDate; |
| 58 | + } |
| 59 | + |
| 60 | + async getChangesAfterGivenDate(date) { |
| 61 | + this.logger.info(`Started getting the changelog from given date: ${date}`); |
| 62 | + let readLines = false; |
| 63 | + let fileData = ''; |
| 64 | + const readLine = await this.getReadLiner(this.oaiChangelogFilename); |
| 65 | + for await (const line of readLine) { |
| 66 | + const currentDate = this.dateRegex.exec(line); |
| 67 | + if (currentDate) { |
| 68 | + if (currentDate[0] > date) { |
| 69 | + this.logger.info('Reading the lines'); |
| 70 | + readLines = true; |
| 71 | + } else { |
| 72 | + this.logger.info(`Changes from OpenAPI specs: ${fileData}`); |
| 73 | + break; |
| 74 | + } |
| 75 | + } else if (readLines) { |
| 76 | + fileData += `${line}\n`; |
| 77 | + } |
| 78 | + } |
| 79 | + return fileData; |
| 80 | + } |
| 81 | + |
| 82 | + async appendChangesToChangelog() { |
| 83 | + this.logger.info('Started appendChangesToChangelog'); |
| 84 | + try { |
| 85 | + const latestDate = await this.getLatestChangelogGeneratedDate(); // changes.md |
| 86 | + if (latestDate) { |
| 87 | + const changeLog = await this.getChangesAfterGivenDate(latestDate); // oai_changes.md |
| 88 | + if (changeLog) { |
| 89 | + this.logger.info('Updating the CHANGES.md'); |
| 90 | + const data = fs.readFileSync(this.cliCoreChangelogFilename); |
| 91 | + if (data.toString().includes(changeLog)) { |
| 92 | + this.logger.info(`Provided changes are already in cli core changeLog: ${changeLog}`); |
| 93 | + return; |
| 94 | + } |
| 95 | + const fd = fs.openSync(this.cliCoreChangelogFilename, 'w+'); |
| 96 | + const insert = Buffer.from(changeLog); |
| 97 | + fs.writeSync(fd, insert, 0, insert.length, 0); |
| 98 | + fs.writeSync(fd, data, 0, data.length, insert.length); |
| 99 | + fs.close(fd, (err) => { |
| 100 | + if (err) throw err; |
| 101 | + }); |
| 102 | + fs.writeFileSync('changeLog.md', changeLog); |
| 103 | + } |
| 104 | + } |
| 105 | + } catch (error) { |
| 106 | + this.logger.error(`Error while updating the changelog: ${error.message}`); |
| 107 | + throw new Error(error); |
| 108 | + } |
| 109 | + } |
| 110 | + |
| 111 | + async getReadLiner(filename) { |
| 112 | + if (!fs.existsSync(filename)) { |
| 113 | + throw new Error(`File not found: ${filename}`); |
| 114 | + } |
| 115 | + const fileStream = fs.createReadStream(filename); |
| 116 | + return readline.createInterface({ |
| 117 | + input: fileStream, |
| 118 | + }); |
| 119 | + } |
| 120 | +} |
| 121 | +module.exports = { |
| 122 | + ChangeLogHelper, |
| 123 | +}; |
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