@oada/cli/dist/commands/watch.js

CLI OADA client

import { Args, Flags } from '@oclif/core';
import { json, shell } from '../highlight.js';
import Command from '../BaseCommand.js';
import getConn from '../connections.js';
import { output } from '../io.js';
const examples = [
    `${shell `$ oada watch /bookmarks`}
${json `[
  {
    "resource_id": "resources/dd2d0c95-89ab-400d-863c-e2f62e9570a5",
    "path": "",
    "body": {
      "services": {
        "_rev": 213
      },
      "_meta": {
        "modifiedBy": "system/rev_graph_update",
        "modified": 1610676324.424,
        "_rev": 8799
      },
      "_rev": 8799
    },
    "type": "merge"
  },
  {
    "resource_id": "resources/1e6mHvcV9ZUczdzLDIdz9T8s2eV",
    "path": "/services",
    "body": {
      "ainz": {
        "_rev": 169
      },
      "_meta": {
        "modifiedBy": "system/rev_graph_update",
        "modified": 1610676324.29,
        "_rev": 213
      },
      "_rev": 213
    },
    "type": "merge"
  },
  {
    "resource_id": "resources/7f0d1bcf-c0f9-44a1-a506-18c2fb3e73ed",
    "path": "/services/ainz",
    "body": {
      "rules": {
        "_rev": 151
      },
      "_meta": {
        "modifiedBy": "system/rev_graph_update",
        "modified": 1610676324.12,
        "_rev": 169
      },
      "_rev": 169
    },
    "type": "merge"
  },
  {
    "resource_id": "resources/f6e90c0f-7900-446e-989d-5d32d5dcb741",
    "path": "/services/ainz/rules",
    "body": {
      "_meta": {
        "modifiedBy": "users/5989462",
        "modified": 1610676323.964,
        "_rev": 151
      },
      "_rev": 151
    },
    "type": "merge"
  }
]`}`,
];
class Watch extends Command {
    async run() {
        const { args: { path: rawpath }, flags: { out, type, rev: r }, } = await this.parse(Watch);
        const conn = getConn(this.iconfig);
        const path = `${rawpath}`;
        await output(out, async function* () {
            let rev = r;
            if (rev && rev < 0) {
                const { headers: { 'x-oada-rev': current }, } = await conn.get({ path });
                rev = Number(current) + rev;
            }
            const { changes } = await conn.watch({
                type: type,
                rev: `${rev}`,
                path,
            });
            yield* changes;
        }, this.iconfig);
    }
}
Watch.description = 'perform and OADA WATCH';
Watch.aliases = ['w', 'WATCH'];
Watch.examples = examples;
Watch.flags = {
    out: Flags.string({ char: 'o', default: '-' }),
    rev: Flags.integer({
        char: 'r',
        description: 'rev from which to start (negative means latest - n)',
    }),
    type: Flags.string({
        async parse(input) {
            if (['single', 'tree'].includes(input)) {
                return input;
            }
            throw new TypeError(`Invalid watch type: ${input}`);
        },
        char: 't',
        default: 'tree',
    }),
};
Watch.args = {
    path: Args.string({ required: true, description: 'OADA path to WATCH' }),
};
Watch.strict = true;
export default Watch;
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