@opengis/bi/server/routes/dataset/utils/createTableQuery.js

BI data visualization module

import { randomBytes, createHash } from 'node:crypto';

const schema = 'data_user';

const columnType = {
  text: 'text',
  select: 'text',
  date: 'date',
  'yes/no': 'boolean',
  badge: 'text',
  number: 'numeric',
  tags: 'text[]',
  geom: 'geom',
};

export default function createTable(columns, name) {
  const tableName = randomBytes(64).toString('hex').substring(0, 24).replace(/^\d+/, '');
  const table = `${schema}.${tableName}`;
  const pkey = tableName.concat('_id');

  columns?.forEach?.((el, i) => Object.assign(el, {
    name: `col_${i}`, // el.name
    type: columnType[el.format || 'text'] || 'text',
  }));

  const clsQuery = columns
    ?.filter?.(col => col?.format === 'select' && col.data?.length)
    ?.map(col => {
      const data = JSON.stringify(col.data).replace(/'/g, "''");
      Object.assign(col, { data: createHash('md5').update([tableName, col.name].join()).digest('hex') });
      return `insert into admin.cls(clsid,name,type,module) values('${col.data}','${col.data}','json', '${table}');
      insert into admin.cls(code,name,parent,icon,data,module) 
      select value->>'id',value->>'text','${col.data}',value->>'icon',value->>'data', '${table}' 
      from json_array_elements('${data}'::json)`;
    })
    ?.join(';');

  const createQuery = `create table if not exists ${table} (
  ${pkey} text not null default encode(public.gen_random_bytes(6), 'hex'), 
  geom public.geometry, ${columns ? `
  ${columns?.map?.((el) => `${el.name} ${el.type}`).join(', ')},` : ''} 
  cdate timestamp without time zone not null default now(), 
  editor_date timestamp without time zone, 
  uid text, 
  editor_id text, 
  files json, 
  constraint ${table.replace(/\./g, '_')}_constraint_pkey PRIMARY KEY (${pkey}) )`;

  const commentQuery = columns
    ?.filter?.((el) => el.title)
    ?.map((el) => `comment on column ${table}.${el.name} is '${el.title}'`)
    ?.join(';');

  return {
    table,
    pkey,
    sql: [createQuery, commentQuery, (name ? `comment on table ${table} is '${name}'` : undefined), clsQuery].filter((el) => el).join(';'),
  };
}