Edits history of script submission #22272 for ' Analyze Image (nextcloud)'

• bun

  Ap­pro­ved version

  Edit in Windmill

  Embed

  import createClient, { type Middleware } from "openapi-fetch";
  
  const TASK_TYPE_ANALYZE_IMAGES = "core:analyze-images";
  const POLL_INTERVAL_MS = 1000;
  const DEFAULT_POLL_TIMEOUT_MS = 600_000; // 10 minutes (ensure one cron job finished)
  
  /**
   * Creates an image analysis task via the Nextcloud OCS Task Processing API,
   * polls until the task completes, and returns the analysis text.
   */
  export async function main(
    ncResource: RT.Nextcloud,
    prompt: string,
    imageFileIds: number | string | Array<number | string>,
    model: string | null = null,
    timeout_ms: number = DEFAULT_POLL_TIMEOUT_MS,
    interval_ms: number = POLL_INTERVAL_MS,
  ) {
    if (timeout_ms < 1) {
      timeout_ms = DEFAULT_POLL_TIMEOUT_MS;
    }
    if (interval_ms < 1) {
      interval_ms = POLL_INTERVAL_MS;
    }
    if (!Array.isArray(imageFileIds)) {
      imageFileIds = [imageFileIds];
    }
    if (imageFileIds.length < 1) {
      throw new Error("imageFileIds must be a non-empty array of Nextcloud file IDs");
    }
  
    const client = createClient({ baseUrl: ncResource.baseUrl }) as any;
    const authMiddleware: Middleware = {
      async onRequest({ request }) {
        request.headers.set(
          "Authorization",
          `Basic ${btoa(ncResource.userId + ":" + ncResource.token)}`,
        );
        return request;
      },
    };
    client.use(authMiddleware);
  
    // Schedule the image analysis task
    const { data: scheduleData, error: scheduleError } = await client.POST(
      "/ocs/v2.php/taskprocessing/schedule",
      {
        params: {
          header: {
            "OCS-APIRequest": true,
          },
          query: {
            format: "json",
          },
        },
        body: {
          type: TASK_TYPE_ANALYZE_IMAGES,
          input: {
            model: model,
            input: prompt,
            images: imageFileIds,
          },
          appId: "windmill",
        },
      },
    );
  
    if (scheduleError) {
      throw new Error(
        `Failed to schedule image analysis task: ${JSON.stringify(scheduleError)}`,
      );
    }
    const taskId = scheduleData?.ocs?.data?.task?.id;
  
    // Polls every interval until timeout or a result happens
    const deadline = Date.now() + timeout_ms;
    while (Date.now() < deadline) {
      console.log("Polling task output");
      const { data: taskData, error: taskError } = await client.GET(
        "/ocs/v2.php/taskprocessing/task/{id}",
        {
          params: {
            header: {
              "OCS-APIRequest": true,
            },
            query: {
              format: "json",
            },
            path: {
              id: taskId,
            },
          },
        },
      );
  
      if (taskError) {
        throw new Error(`Failed to get task ${taskId}: ${JSON.stringify(taskError)}`);
      }
      const task = taskData.ocs?.data?.task;
      const status = task.status;
  
      if (status === "STATUS_SUCCESSFUL") {
        const output = task.output;
        if (output && typeof output.output === "string") {
          return { analysisText: output.output, taskId };
        }
        return { analysisText: output, taskId };
      }
  
      if (status === "STATUS_FAILED" || status === "STATUS_CANCELLED") {
        const msg = JSON.stringify(task);
        throw new Error(`Image analysis task failed: ${msg}`);
      }
      if (!["STATUS_SCHEDULED", "STATUS_RUNNING"].includes(status)) {
        const msg = JSON.stringify(task);
        throw new Error(`Image analysis task failed with unknown status: ${msg}`);
      }
      await new Promise((r) => setTimeout(r, interval_ms));
    }
  
    throw new Error(
      `Image analysis task did not complete within ${timeout_ms}ms (taskId: ${taskId})`,
    );
  }
  
  

  Submitted by nextcloud 57 days ago