Created
August 15, 2024 03:40
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Mermaid-querystring
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| // Function to generate Mermaid graph code from package.json files | |
| async function generateGraph(files: string[]) { | |
| let graph = "graph TD;\n"; | |
| for (const file of files) { | |
| const packageJson = JSON.parse(fs.readFileSync(file, 'utf-8')); | |
| const packageName = await hashId(packageJson.name, packageJson.version); | |
| if (packageJson.dependencies) { | |
| for (const dependency in packageJson.dependencies) { | |
| if (excludePkgs.find(p => dependency === p)) { | |
| continue; | |
| } | |
| const v = packageJson.dependencies[dependency].replace('^', ''); | |
| graph += ` ${packageName} --> ${await hashId(dependency, v)}\n`; | |
| } | |
| } | |
| } | |
| return graph; | |
| } | |
| // Function to compress the string using pako | |
| function compressString(input: string): string { | |
| const enc = new TextEncoder(); | |
| const compressed = pako.deflate(enc.encode(JSON.stringify({ | |
| autoSync: true, | |
| mermaid: JSON.stringify({theme: 'default'}), | |
| code: input, | |
| pane: true, | |
| editorMode: 'code', | |
| rough: false, | |
| updateDiagram: true | |
| })), {level: 9 }); | |
| return Buffer.from(compressed).toString('base64'); | |
| } | |
| // Main function to execute the script | |
| async function main(rootDir: string) { | |
| try { | |
| const files = await globPackages(rootDir); | |
| const graph = await generateGraph(files); | |
| const compressedGraph = compressString(graph); | |
| const url = `https://mermaid.live/edit#pako:${compressedGraph}`; | |
| open(url); | |
| console.log(`URL Opened: ${url}`); | |
| } catch (error) { | |
| console.error("Error:", error); | |
| } | |
| } |
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