pop-camarades/controllers/sections.go

package controllers

import (
	"errors"
	"fmt"
	"strconv"

	"git.readonly.ch/bouzoure/pop-camarades/helpers"
	"git.readonly.ch/bouzoure/pop-camarades/models"
	"github.com/gofiber/fiber/v2"
	"gorm.io/gorm"
)

func Sections(c *fiber.Ctx) error {
	db, err := helpers.GetDatabase()
	if err != nil {
		return err
	}

	var sections []models.Section
	result := db.Order("name collate nocase asc").Preload("ParentSection").Find(&sections)

	if result.Error != nil && !errors.Is(result.Error, gorm.ErrRecordNotFound) {
		return err
	}

	return c.Render("sections", fiber.Map{
		"PageTitle": "Sections",
		"Sections":  sections,
	})
}

func SectionShow(c *fiber.Ctx) error {
	id := c.Params("id")

	db, err := helpers.GetDatabase()
	if err != nil {
		return err
	}

	var section models.Section
	result := db.Preload("ParentSection").Find(&section, "id = ?", id)

	if result.Error != nil {
		return result.Error
	}

	if result.RowsAffected < 1 {
		return fiber.NewError(fiber.StatusNotFound, "Not found")
	}

	title := fmt.Sprintf(
		"%s | Sections",
		section.Name,
	)

	return c.Render("section", fiber.Map{
		"PageTitle": title,
		"Section":   section,
	})
}

func SectionAdd(c *fiber.Ctx) error {
	var section models.Section
	var errors []string

	db, err := helpers.GetDatabase()
	if err != nil {
		return err
	}

	var sections []models.Section
	db.Order("name collate nocase asc").Find(
		&sections, "id <> ? AND parent_section_id = 0", section.ID,
	)

	if c.Method() == "POST" {
		name := c.FormValue("name")
		shortName := c.FormValue("short_name")
		parentSection := c.FormValue("parent_section")
		containsMembers := c.FormValue("contains_members")
		containsContacts := c.FormValue("contains_contacts")

		if len(name) > 100 || len(name) < 1 {
			errors = append(errors, "Le nom doit contentir entre 1 et 100 caractères")
		}

		if len(shortName) > 100 || len(shortName) < 1 {
			errors = append(errors, "Le nom technique doit contentir entre 1 et 100 caractères")
		}

		var checkName []models.Section
		db.Find(&checkName, "name = ?", name)

		if len(checkName) > 0 {
			errors = append(errors, "Le nom doit être unique")
		}

		var checkShortName []models.Section
		db.Find(&checkShortName, "short_name = ?", shortName)

		if len(checkShortName) > 0 {
			errors = append(errors, "Le nom technique doit être unique")
		}

		section.Name = name
		section.ShortName = shortName

		section.ParentSectionID = 0
		parentSectionID, err := strconv.ParseUint(parentSection, 10, 0)
		if err == nil {
			for _, parentSection := range sections {
				if parentSection.ID == uint(parentSectionID) {
					section.ParentSectionID = uint(parentSectionID)
					break
				}
			}
		}

		section.ContainsMembers = false
		if containsMembers == "on" {
			section.ContainsMembers = true
		}

		section.ContainsContacts = false
		if containsContacts == "on" {
			section.ContainsContacts = true
		}

		if len(errors) == 0 {
			result := db.Create(&section)
			if result.Error != nil {
				return result.Error
			}

			c.Redirect(fmt.Sprintf(
				"/admin/sections/%d",
				section.ID,
			))
		}
	}

	return c.Render("section_form", fiber.Map{
		"PageTitle": "Ajouter une section",
		"Section":   section,
		"Sections":  sections,
		"Errors":    errors,
	})
}

func SectionEdit(c *fiber.Ctx) error {
	id := c.Params("id")

	db, err := helpers.GetDatabase()
	if err != nil {
		return err
	}

	var section models.Section
	result := db.Find(&section, "id = ?", id)

	if result.Error != nil {
		return result.Error
	}

	if result.RowsAffected < 1 {
		return fiber.NewError(fiber.StatusNotFound, "Not found")
	}

	var childSections []models.Section
	db.Find(&childSections, "parent_section_id = ?", section.ID)
	isParent := (len(childSections) > 0)

	title := fmt.Sprintf(
		"%s | Modifier section",
		section.Name,
	)

	var sections []models.Section
	db.Order("name collate nocase asc").Find(
		&sections, "id <> ? AND parent_section_id = 0", section.ID,
	)

	var errors []string
	if c.Method() == "POST" {
		name := c.FormValue("name")
		shortName := c.FormValue("short_name")
		parentSection := c.FormValue("parent_section")
		containsMembers := c.FormValue("contains_members")
		containsContacts := c.FormValue("contains_contacts")

		if len(name) > 100 || len(name) < 1 {
			errors = append(errors, "Le nom doit contentir entre 1 et 100 caractères")
		}

		if len(shortName) > 100 || len(shortName) < 1 {
			errors = append(errors, "Le nom technique doit contentir entre 1 et 100 caractères")
		}

		section.Name = name
		section.ShortName = shortName

		section.ParentSectionID = 0
		parentSectionID, err := strconv.ParseUint(parentSection, 10, 0)
		if err == nil {
			for _, parentSection := range sections {
				if parentSection.ID == uint(parentSectionID) {
					section.ParentSectionID = uint(parentSectionID)
					break
				}
			}
		}

		section.ContainsMembers = false
		if containsMembers == "on" {
			section.ContainsMembers = true
		}

		section.ContainsContacts = false
		if containsContacts == "on" {
			section.ContainsContacts = true
		}

		if len(errors) == 0 {
			result := db.Save(&section)
			if result.Error != nil {
				return result.Error
			}

			c.Redirect(fmt.Sprintf(
				"/admin/sections/%d",
				section.ID,
			))
		}
	}

	return c.Render("section_form", fiber.Map{
		"PageTitle": title,
		"Section":   section,
		"Sections":  sections,
		"IsParent":  isParent,
		"Errors":    errors,
	})
}

func SectionDelete(c *fiber.Ctx) error {
	id := c.Params("id")

	db, err := helpers.GetDatabase()
	if err != nil {
		return err
	}

	result := db.Delete(&models.Section{}, id)
	if result.Error != nil {
		return result.Error
	}

	return c.Redirect("/admin/sections")
}