cpularp-manager-api/src/lib/database/customization/customization.go

package customization

import (
	"log"

	function "example.com/database/function"
	group "example.com/database/group"
	itemtag "example.com/database/itemtag"

	"gorm.io/gorm"
)

type Customization struct {
	gorm.Model
	Name                string              `gorm:"primaryKey uniqueIndex" json:"name"`
	Functions           []function.Function `gorm:"many2many:customization_function_associations" json:"functions"`
	FlavorText          string              `json:"flavor_text"`
	RulesDescription    string              `json:"rules_description"`
	PhysrepRequirements string              `json:"physrep_requirements"`
	Tags                []itemtag.ItemTag   `gorm:"many2many:customization_tag_associations" json:"tags"`              // Unique
	Visibility          []group.Group       `gorm:"many2many:customization_visibility_associations" json:"visibility"` // Unique
}

func (customization Customization) Create(db *gorm.DB) error {
	result := db.Create(&customization)
	if result.Error != nil {
		return result.Error
	}
	return nil
}

func (customization *Customization) getAssociations(db *gorm.DB) {
	db.Model(&customization).Association("Functions").Find(&customization.Functions)
	db.Model(&customization).Association("Tags").Find(&customization.Tags)
	db.Model(&customization).Association("Visibility").Find(&customization.Visibility)
}

func (customization *Customization) Get(db *gorm.DB, inputCustomization string) {
	db.Where("name = ?", inputCustomization).Take(&customization)
	customization.getAssociations(db)
}

func (customization Customization) Update(db *gorm.DB) error {
	var originalCustomization Customization
	db.Updates(&Customization{
		FlavorText:          customization.FlavorText,
		RulesDescription:    customization.RulesDescription,
		PhysrepRequirements: customization.PhysrepRequirements,
	})
	functionsError := db.Model(&originalCustomization).Association("Functions").Replace(&customization.Functions)
	if functionsError != nil {
		return functionsError
	}
	tagsError := db.Model(&originalCustomization).Association("Tags").Replace(&customization.Tags)
	if tagsError != nil {
		return tagsError
	}
	visibilityError := db.Model(&originalCustomization).Association("Visibility").Replace(&customization.Visibility)
	if visibilityError != nil {
		return visibilityError
	}
	return nil
}

func (customization Customization) Delete(db *gorm.DB) error {
	result := db.Delete(&customization)
	if result.Error != nil {
		return result.Error
	}
	return nil
}

func Create(db *gorm.DB, name string, functions []uint, flavorText string, rulesDescription string, physrepRequesrements string, itemTags []string, visibility []uint) error {
	return Customization{
		Name:                name,
		Functions:           *function.Get(db, functions),
		FlavorText:          flavorText,
		RulesDescription:    rulesDescription,
		PhysrepRequirements: physrepRequesrements,
		Tags:                *itemtag.Get(db, itemTags),
		Visibility:          *group.Get(db, visibility),
	}.Create(db)
}

func Get(db *gorm.DB, inputCustomizations []string) *[]Customization {
	var outputCustomizations []Customization
	for _, inputCustomization := range inputCustomizations {
		var outputCustomization Customization
		outputCustomization.Get(db, inputCustomization)
		outputCustomizations = append(outputCustomizations, outputCustomization)
	}
	return &outputCustomizations
}

func GetAll(db *gorm.DB) *[]Customization {
	var outputCustomizationNames []string
	result := db.Model(&Customization{}).Select("name").Find(&outputCustomizationNames)
	if result.Error != nil {
		log.Println(result.Error)
	}
	return Get(db, outputCustomizationNames)
}

func Update(db *gorm.DB, name string, functions []uint, flavorText string, rulesDescription string, physrepRequesrements string, itemTags []string, visibility []uint) error {
	return Customization{
		Name:                name,
		Functions:           *function.Get(db, functions),
		FlavorText:          flavorText,
		RulesDescription:    rulesDescription,
		PhysrepRequirements: physrepRequesrements,
		Tags:                *itemtag.Get(db, itemTags),
		Visibility:          *group.Get(db, visibility),
	}.Update(db)
}

func Delete(db *gorm.DB, inputCustomizations []string) {
	customizations := Get(db, inputCustomizations)
	for _, customization := range *customizations {
		customization.Delete(db)
	}
}