/
player_database.go
177 lines (129 loc) · 3.77 KB
/
player_database.go
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package database
import (
"github.com/Blac-Panda/Stardome-API/models"
"github.com/Blac-Panda/Stardome-API/repositories"
"github.com/Blac-Panda/Stardome-API/utils"
"github.com/fatih/structs"
"github.com/jinzhu/gorm"
)
type repo struct {
db func() *gorm.DB
}
// NewPlayerRepository :
func NewPlayerRepository(db func() *gorm.DB) repositories.PlayerRepository {
return &repo{
db: db,
}
}
func (r *repo) ListPlayers(index, size int) (*models.Pagination, error) {
var db *gorm.DB = r.db()
defer db.Close()
if db == nil {
return nil, utils.ErrorInternalError
}
var players []*models.Player = []*models.Player{}
var count int = 0
db.Offset((index - 1) * size).Limit(size).Find(&players).Count(&count)
return &models.Pagination{
StartIndex: &index,
ItemsPerPage: &size,
TotalItems: &count,
CurrentItemCount: len(players),
Items: &players,
}, nil
}
func (r *repo) GetPlayer(id string) (*models.Player, error) {
var db *gorm.DB = r.db()
if db == nil {
return nil, utils.ErrorInternalError
}
var player *models.Player = &models.Player{}
var count int = 0
if db.Where("id = ?", id).First(&player).Count(&count); count == 0 {
return nil, utils.ErrorPlayerNotFound
}
return player, nil
}
func (r *repo) GetPlayerByUserName(username string) (*models.Player, error) {
var db *gorm.DB = r.db()
if db == nil {
return nil, utils.ErrorInternalError
}
var player *models.Player = &models.Player{}
var count int = 0
if db.Where("user_name = ?", username).First(&player).Count(&count); count == 0 {
return nil, utils.ErrorPlayerNotFound
}
return player, nil
}
func (r *repo) CreatePlayer(p *models.Player) (*models.Player, error) {
var db *gorm.DB = r.db()
defer db.Close()
if db == nil {
// TODO: Log Errors
return nil, utils.ErrorInternalError
}
if !db.First(&models.Player{}, " user_name = ? ", &p.UserName).RecordNotFound() {
return nil, utils.ErrorPlayerAlreadyExist
}
if err := db.Create(p).Error; err != nil {
// TODO: Log Errors
return nil, utils.ErrorPlayerCreationFailed
}
var player *models.Player = &models.Player{}
db.Where("id = ?", p.ID).First(&player)
return player, nil
}
func (r *repo) UpdatePlayer(p *models.Player) (*models.Player, error) {
var db *gorm.DB = r.db()
defer db.Close()
if db == nil {
// TODO: Log Errors
return nil, utils.ErrorInternalError
}
if db.First(&models.Player{}, " id = ? ", &p.ID).RecordNotFound() {
// TODO: Log Errors
return nil, utils.ErrorPlayerNotFound
}
mp := structs.New(p)
if rows := db.Model(&models.Player{}).Updates(mp.Map()).RowsAffected; rows == 0 {
return nil, utils.ErrorPlayerUpdateFailed
}
var player *models.Player = &models.Player{}
db.Where("id = ?", p.ID).First(&player)
return player, nil
}
func (r *repo) ModifyPlayer(id string, p map[string]interface{}) (*models.Player, error) {
var db *gorm.DB = r.db()
defer db.Close()
if db == nil {
// TODO: Log Errors
return nil, utils.ErrorInternalError
}
if db.First(&models.Player{}, " id = ? ", id).RecordNotFound() {
// TODO: Log Errors
return nil, utils.ErrorPlayerNotFound
}
if rows := db.Model(&models.Player{}).Omit("id", "user_name", "created_at").Updates(p).RowsAffected; rows == 0 {
return nil, utils.ErrorPlayerUpdateFailed
}
var player *models.Player = &models.Player{}
db.Where("id = ?", id).First(&player)
return player, nil
}
func (r *repo) DeletePlayer(id string) error {
var db *gorm.DB = r.db()
defer db.Close()
if db == nil {
// TODO: Log Errors
return utils.ErrorInternalError
}
if db.First(&models.Player{}, " id = ? ", id).RecordNotFound() {
// TODO: Log Errors
return utils.ErrorPlayerNotFound
}
if rows := db.Where("id = ?", id).Delete(&models.Player{}).RowsAffected; rows == 0 {
return utils.ErrorPlayerDeleteFailed
}
return nil
}