Created
November 21, 2025 15:56
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| // screenshots must be an array of objects like: | |
| // { | |
| // filename: "...", | |
| // url: "...", | |
| // timestamp: "...", | |
| // uploadedAt: ... | |
| // } | |
| const screenshots = $input.first().json.screenshots || []; | |
| async function fetchImageBase64(url) { | |
| try { | |
| const data = await this.helpers.request({ | |
| url, | |
| method: "GET", | |
| encoding: null, // return a Buffer | |
| json: false | |
| }); | |
| return Buffer.from(data).toString("base64"); | |
| } catch (err) { | |
| console.error(`Failed to load screenshot: ${url}`, err.message); | |
| return null; // signal failure | |
| } | |
| } | |
| const aiImages = []; | |
| for (const ss of screenshots) { | |
| try { | |
| const base64 = await fetchImageBase64.call(this, ss.url); | |
| if (!base64) { | |
| // skip if failed or corrupt | |
| continue; | |
| } | |
| aiImages.push({ | |
| type: "image", | |
| source: "screenshot", | |
| filename: ss.filename, | |
| timestamp: ss.timestamp, | |
| uploadedAt: ss.uploadedAt, | |
| content: `data:image/png;base64,${base64}` | |
| }); | |
| } catch (err) { | |
| // Catch any unexpected error and continue | |
| console.error("Unexpected screenshot conversion error:", err.message); | |
| continue; | |
| } | |
| } | |
| // return { content: aiImages[0].content } | |
| return { aiImages }; |
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