65 lines
1.8 KiB
TypeScript
65 lines
1.8 KiB
TypeScript
/**
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* ruview csi — CSI frame commands.
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*
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* csi tail — stream live CSI frames from the sensing-server.
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*/
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import type { Argv } from "yargs";
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import { sensingGet } from "../http.js";
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import { loadConfig } from "../config.js";
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export function csiCommand(cli: Argv): void {
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cli.command(
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"csi <action>",
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"CSI frame commands",
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(y) =>
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y
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.positional("action", {
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choices: ["tail"] as const,
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description: "Action to perform",
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})
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.option("url", {
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type: "string",
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description:
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"Sensing-server URL (default: RUVIEW_SENSING_SERVER_URL or http://localhost:3000)",
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})
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.option("interval", {
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type: "number",
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default: 500,
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description: "Polling interval in milliseconds (default: 500)",
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}),
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async (args) => {
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const config = loadConfig();
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const baseUrl = (args["url"] as string | undefined) ?? config.sensingServerUrl;
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if (args.action === "tail") {
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process.stderr.write(
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`[ruview csi tail] Streaming from ${baseUrl} every ${args.interval}ms. Ctrl-C to stop.\n`
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);
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// Streaming poll loop.
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// eslint-disable-next-line no-constant-condition
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while (true) {
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const result = await sensingGet<object>(
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baseUrl,
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"/api/v1/sensing/latest",
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config.apiToken
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);
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if (!result.ok) {
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process.stderr.write(
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`[WARN] ${result.error} — retrying in ${args.interval}ms\n`
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);
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} else {
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process.stdout.write(JSON.stringify(result.data) + "\n");
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}
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await new Promise<void>((resolve) =>
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setTimeout(resolve, args.interval as number)
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);
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}
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}
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}
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);
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}
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