@shagital/adonisjs-crud-generator/build/templates/controller.txt

Adonisjs Admin Panel Generator is a package that helps you quickly scaffold your typical CRUD admin interfaces. It generates the admin panel code based on the existing (migrated) table in the database

import { ResponseContract, HttpContextContract } from '@ioc:Adonis/Core/HttpContext'
import { schema, rules, validator } from '@ioc:Adonis/Core/Validator'
import {{pascalName}} from 'App/Models/{{pascalName}}'
import moment from 'moment'

const tableColumns = {{tableColumns}}
const allowedRelationships = {{pascalName}}.allowedRelationships()

/**
 * Resourceful controller for interacting with {{pluralName}}
 */
export default class {{pascalNamePlural}}Controller {
  /**
   * Show a list of all {{pluralName}}.
   * GET {{prefix}}/{{pluralName}}
   *
   */
  public async index ({ request, response }: HttpContextContract): ResponseContract {
    let qs = request.qs()
    let query = {{pascalName}}.query()
    {{filters}}

    if (qs.with) {
      let requestedRelationships = qs.with ? qs.with.split(',') : []
      for(let relationship of requestedRelationships) {
        if(allowedRelationships.includes(relationship)) {
          query.preload(relationship)
        }
      }
    }

    let orderBy = {{pascalName}}.primaryKey
    let order: 'desc' | 'asc' = 'desc'
    if(qs.sort) {
      let split = qs.sort.split('|')

      if(tableColumns.includes(split[0]) && ['desc', 'asc'].includes(split[1].toLowerCase())) {
        orderBy = split[0]
        order = split[1].toLowerCase()
      }
    }
    query.orderBy(orderBy, order)

    let data = await query.paginate(qs.page || 1, qs.per_page || 25)

    return response.send(data)
  }

  /**
   * Create/save a new {{singularName}}.
   * POST {{prefix}}/{{pluralName}}
   *
   */
  public async store ({ params, request, response }: HttpContextContract): ResponseContract {
    const data = request.only({{filteredColumns}})

    let validationErrors = {}
    try {
      await validator.validate({
        schema: schema.create({
          {{rulesArray}}
        }),
        data,
      })
    } catch (e) {
      validationErrors = e.messages
    }

    if (Object.keys(validationErrors).length) {
        return response.status(422).send({errors: validationErrors})
    }

    let {{singularName}} = await {{pascalName}}.create(data)
    let message = "{{pascalName}} created successfully"

    return response.status(201).send({ message, data: {{singularName}} })
  }

  /**
   * Display a single {{singularName}}.
   * GET {{prefix}}/{{pluralName}}/:id
   *
   */
  public async show ({ params, response }: HttpContextContract): ResponseContract {
    let {{singularName}} = await {{pascalName}}.findOrFail(params[{{pascalName}}.primaryKey])

    let data = {data: {{singularName}}}

    return response.send(data)
  }

  /**
   * Update {{singularName}} details.
   * PATCH {{prefix}}/{{pluralName}}/:id
   *
   */
  public async update ({ params, request, response }: HttpContextContract): ResponseContract {
    const data = request.only({{filteredColumns}})
    let validationErrors = {}
    try {
      await validator.validate({
        schema: schema.create({
          {{rulesArray}}
        }),
        data,
      })
    } catch (e) {
      validationErrors = e.messages
    }

    if (Object.keys(validationErrors).length) {
        return response.status(422).send({errors: validationErrors})
    }

    let {{singularName}} = await {{pascalName}}.findOrFail(params[{{pascalName}}.primaryKey])
    let filledData = {}
    Object.keys(data).forEach(input => {
      if(data[input]) filledData[input] = data[input]
    })

    {{singularName}}.merge(filledData)
    await {{singularName}}.save()

    let message = "{{pascalName}} updated successfully"

    return response.status(200).send({ message, data: {{singularName}} })
  }

  /**
   * Delete a {{singularName}} with id.
   * DELETE {{prefix}}/{{pluralName}}/:id
   *
   */
  public async destroy ({ params, response }: HttpContextContract): ResponseContract {
    let {{singularName}} = await {{pascalName}}.findOrFail(params[{{pascalName}}.primaryKey])

    {{singularName}}.delete()

    return response.status(204).send('')
  }
}