devrelcollective/xela

package actions

import (
    "github.com/devrelcollective/xela/models"
    "github.com/gobuffalo/buffalo"
    "github.com/gobuffalo/pop"
    "github.com/pkg/errors"
)

// This file is generated by Buffalo. It offers a basic structure for
// adding, editing and deleting a page. If your model is more
// complex or you need more than the basic implementation you need to
// edit this file.

// Following naming logic is implemented in Buffalo:
// Model: Singular (Dutonian)
// DB Table: Plural (dutonians)
// Resource: Plural (Dutonians)
// Path: Plural (/dutonians)
// View Template Folder: Plural (/templates/dutonians/)

// DutoniansResource is the resource for the Dutonian model
type DutoniansResource struct {
    buffalo.Resource
}

// List gets all Dutonians. This function is mapped to the path
// GET /dutonians
func (v DutoniansResource) List(c buffalo.Context) error {
    // Get the DB connection from the context
    tx, ok := c.Value("tx").(*pop.Connection)
    if !ok {
        return errors.WithStack(errors.New("no transaction found"))
    }

    dutonians := &models.Dutonians{}

    // Paginate results. Params "page" and "per_page" control pagination.
    // Default values are "page=1" and "per_page=20".
    q := tx.PaginateFromParams(c.Params())

    // Retrieve all Dutonians from the DB
    if err := q.All(dutonians); err != nil {
        return errors.WithStack(err)
    }

    // Add the paginator to the context so it can be used in the template.
    c.Set("pagination", q.Paginator)

    return c.Render(200, r.Auto(c, dutonians))
}

// Show gets the data for one Dutonian. This function is mapped to
// the path GET /dutonians/{dutonian_id}
func (v DutoniansResource) Show(c buffalo.Context) error {
    // Get the DB connection from the context
    tx, ok := c.Value("tx").(*pop.Connection)
    if !ok {
        return errors.WithStack(errors.New("no transaction found"))
    }

    // Allocate an empty Dutonian
    dutonian := &models.Dutonian{}

    // To find the Dutonian the parameter dutonian_id is used.
    if err := tx.Find(dutonian, c.Param("dutonian_id")); err != nil {
        return c.Error(404, err)
    }

    return c.Render(200, r.Auto(c, dutonian))
}

// New renders the form for creating a new Dutonian.
// This function is mapped to the path GET /dutonians/new
func (v DutoniansResource) New(c buffalo.Context) error {
    return c.Render(200, r.Auto(c, &models.Dutonian{}))
}

// Create adds a Dutonian to the DB. This function is mapped to the
// path POST /dutonians
func (v DutoniansResource) Create(c buffalo.Context) error {

    // Get the DB connection from the context
    tx, ok := c.Value("tx").(*pop.Connection)
    if !ok {
        return errors.WithStack(errors.New("no transaction found"))
    }

    user := c.Value("current_user").(*models.User)

    // Allocate an empty Dutonian
    dutonian := &models.Dutonian{
        UserID:    user.ID,
        UpdatedBy: user.ID,
    }

    // Bind dutonian to the html form elements
    if err := c.Bind(dutonian); err != nil {
        return errors.WithStack(err)
    }

    if dutonian.Photo.Valid() {
        dutonian.PhotoName = dutonian.Photo.Filename
    }
    // Validate the data from the html form
    verrs, err := tx.ValidateAndCreate(dutonian)
    if err != nil {
        return errors.WithStack(err)
    }

    if verrs.HasAny() {
        // Make the errors available inside the html template
        c.Set("errors", verrs)

        // Render again the new.html template that the user can
        // correct the input.
        return c.Render(422, r.Auto(c, dutonian))
    }

    // If there are no errors set a success message
    c.Flash().Add("success", "Dutonian was created successfully")

    // and redirect to the dutonians index page
    return c.Render(201, r.Auto(c, dutonian))
}

// Edit renders a edit form for a Dutonian. This function is
// mapped to the path GET /dutonians/{dutonian_id}/edit
func (v DutoniansResource) Edit(c buffalo.Context) error {
    // Get the DB connection from the context
    tx, ok := c.Value("tx").(*pop.Connection)
    if !ok {
        return errors.WithStack(errors.New("no transaction found"))
    }

    // Allocate an empty Dutonian
    dutonian := &models.Dutonian{}

    if err := tx.Find(dutonian, c.Param("dutonian_id")); err != nil {
        return c.Error(404, err)
    }

    return c.Render(200, r.Auto(c, dutonian))
}

// Update changes a Dutonian in the DB. This function is mapped to
// the path PUT /dutonians/{dutonian_id}
func (v DutoniansResource) Update(c buffalo.Context) error {
    // Get the DB connection from the context
    tx, ok := c.Value("tx").(*pop.Connection)
    if !ok {
        return errors.WithStack(errors.New("no transaction found"))
    }

    user := c.Value("current_user").(*models.User)

    // Allocate an empty Dutonian
    dutonian := &models.Dutonian{
        UpdatedBy: user.ID,
    }

    if err := tx.Find(dutonian, c.Param("dutonian_id")); err != nil {
        return c.Error(404, err)
    }

    // Bind Dutonian to the html form elements
    if err := c.Bind(dutonian); err != nil {
        return errors.WithStack(err)
    }

    // to solve for this, don't allow filename to be null, but if it's not set then maybe set it to ""
    dutonian.UpdatedBy = user.ID
    if dutonian.Photo.Valid() {
        dutonian.PhotoName = dutonian.Photo.Filename
    }

    verrs, err := tx.ValidateAndUpdate(dutonian)
    if err != nil {
        return errors.WithStack(err)
    }

    if verrs.HasAny() {
        // Make the errors available inside the html template
        c.Set("errors", verrs)

        // Render again the edit.html template that the user can
        // correct the input.
        return c.Render(422, r.Auto(c, dutonian))
    }

    // If there are no errors set a success message
    c.Flash().Add("success", "Dutonian was updated successfully")

    // and redirect to the dutonians index page
    return c.Render(200, r.Auto(c, dutonian))
}

// Destroy deletes a Dutonian from the DB. This function is mapped
// to the path DELETE /dutonians/{dutonian_id}
func (v DutoniansResource) Destroy(c buffalo.Context) error {
    // Get the DB connection from the context
    tx, ok := c.Value("tx").(*pop.Connection)
    if !ok {
        return errors.WithStack(errors.New("no transaction found"))
    }

    // Allocate an empty Dutonian
    dutonian := &models.Dutonian{}

    // To find the Dutonian the parameter dutonian_id is used.
    if err := tx.Find(dutonian, c.Param("dutonian_id")); err != nil {
        return c.Error(404, err)
    }

    if err := tx.Destroy(dutonian); err != nil {
        return errors.WithStack(err)
    }

    // If there are no errors set a flash message
    c.Flash().Add("success", "Dutonian was destroyed successfully")

    // Redirect to the dutonians index page
    return c.Render(200, r.Auto(c, dutonian))
}