hana-cli/bin/inspectLibMember.js

HANA Developer Command Line Interface

// @ts-check
import * as baseLite from '../utils/base-lite.js'

import { buildDocEpilogue } from '../utils/doc-linker.js'
export const command = 'inspectLibMember [schema] [library] [libraryMem]'
export const aliases = ['ilm', 'libraryMember', 'librarymember', 'insLibMem', 'inspectlibrarymember']
export const describe = baseLite.bundle.getText("inspectLibMember")

export const builder = (yargs) => yargs.options(baseLite.getBuilder({
  library: {
    alias: ['lib'],
    type: 'string',
    desc: baseLite.bundle.getText("library")
  },
  libraryMem: {
    alias: ["m", "libMem"],
    type: 'string',
    desc: baseLite.bundle.getText("libMember")
  },
  schema: {
    alias: ['s'],
    type: 'string',
    default: '**CURRENT_SCHEMA**',
    desc: baseLite.bundle.getText("schema")
  },
  output: {
    alias: ['o'],
    choices: ["tbl", "sql"],
    default: "tbl",
    type: 'string',
    desc: baseLite.bundle.getText("outputType")
  }
})).wrap(160).example(
  'hana-cli inspectLibMember --library myLib --libraryMem myMember --output tbl',
  baseLite.bundle.getText("inspectLibMemberExample")
).epilog(buildDocEpilogue('inspectLibMember', 'object-inspection', ['libraries', 'inspectLibrary']))

export async function handler (argv) {
  const base = await import('../utils/base.js')
  base.promptHandler(argv, libraryMemInspect, {
    library: {
      description: base.bundle.getText("library"),
      type: 'string',
      required: true
    },
    libraryMem: {
      description: base.bundle.getText("libMember"),
      type: 'string',
      required: true
    },
    schema: {
      description: base.bundle.getText("schema"),
      type: 'string',
      required: true
    },
    output: {
      description: base.bundle.getText("outputType"),
      type: 'string',
      validator: /t[bl]*|s[ql]?/,
      required: true
    }
  })
}

export async function libraryMemInspect(prompts) {
  const base = await import('../utils/base.js')
  base.debug('libraryMemInspect')
  const { highlight } = await import('cli-highlight')
  try {
    base.setPrompts(prompts)
    const db = await base.createDBConnection()

    let schema = await base.dbClass.schemaCalc(prompts, db)
    base.debug(`${baseLite.bundle.getText("schema")}: ${schema}, ${baseLite.bundle.getText("library")}: ${prompts.library}, ${baseLite.bundle.getText("libMember")}: ${prompts.libraryMem}`)

    let query =
      `SELECT SCHEMA_NAME, LIBRARY_NAME, OWNER_NAME, LIBRARY_TYPE, IS_VALID, CREATE_TIME from LIBRARIES 
  WHERE SCHEMA_NAME LIKE ? 
    AND LIBRARY_NAME = ? 
  ORDER BY LIBRARY_NAME `
    let libResults = await db.statementExecPromisified(await db.preparePromisified(query), [schema, prompts.library])

    query =
      `SELECT SCHEMA_NAME, LIBRARY_NAME, MEMBER_NAME, ACCESS_MODE, PRAGMAS, COMMENTS FROM LIBRARY_MEMBERS
  WHERE SCHEMA_NAME LIKE ? 
    AND LIBRARY_NAME = ? 
    AND MEMBER_NAME = ?
  ORDER BY LIBRARY_NAME, MEMBER_NAME `
    let libMembers = await db.statementExecPromisified(await db.preparePromisified(query), [schema, prompts.library, prompts.libraryMem])

    if (prompts.output === 'tbl') {
      console.log(libResults)
      console.log("\n")
      console.log(libMembers)
    } else if (prompts.output === 'sql') {
      let query =
        `SELECT DEFINITION from LIBRARY_MEMBERS
    WHERE SCHEMA_NAME LIKE ? 
    AND LIBRARY_NAME = ? 
    AND MEMBER_NAME = ?     
    ORDER BY LIBRARY_NAME `
      let definition = await db.statementExecPromisified(await db.preparePromisified(query), [schema, prompts.library, prompts.libraryMem])
      let output = definition[0].DEFINITION.toString()
      output = output.replace(new RegExp(" ,", "g"), ",\n")
      console.log(highlight(output))
    }
    return base.end()
  } catch (error) {
    await base.error(error)
  }
}