Backend file structure modifications, blogs routes ajustement

backend/api/core/schemas.go

@@ -0,0 +1,110 @@
+package core
+
+import (
+	"context"
+	"database/sql"
+	"time"
+	"fmt"
+
+	"github.com/google/uuid"
+	"github.com/uptrace/bun"
+	"github.com/uptrace/bun/dialect/pgdialect"
+	"github.com/uptrace/bun/driver/pgdriver"
+)
+
+var DB *bun.DB
+
+type DSN struct {
+	Hostname string
+	Port     string
+	DBName   string
+	User     string
+	Password string
+}
+
+func (dsn *DSN) ToString() string {
+	return fmt.Sprintf("postgres://%s:%s@%s:%s/%s?sslmode=disable", dsn.User, dsn.Password, dsn.Hostname, dsn.Port, dsn.DBName)
+}
+
+type Role string
+
+const (
+	AdminRole Role = "admin"
+	UserRole  Role = "user"
+)
+
+type User struct {
+	bun.BaseModel `bun:"table:users"`
+
+	UserID    uuid.UUID `bun:"type:uuid,pk,default:gen_random_uuid()"`
+	FirstName string    `bun:"firstname,notnull"`
+	LastName  string    `bun:"lastname,notnull"`
+	Email     string    `bun:"email,unique,notnull"`
+	Password  string    `bun:"password,notnull"`
+	Phone     string    `bun:"phone,notnull"`
+	Role      Role      `bun:"role,notnull,default:'user'"`
+	CreatedAt time.Time `bun:"created_at,default:current_timestamp"`
+	UpdatedAt time.Time `bun:"updated_at,default:current_timestamp"`
+	Events    []Event   `bun:"m2m:events_to_users,join:User=Event"`
+	Articles  []*Blog   `bun:"rel:has-many,join:user_id=blog_id"`
+}
+
+type Event struct {
+	bun.BaseModel `bun:"table:events"`
+
+	EventID       uuid.UUID `bun:"type:uuid,pk"`
+	CreationDate  time.Time `bun:"creation_date,notnull,default:current_timestamp"`
+	ScheduleStart time.Time `bun:"schedule_start,notnull"`
+	ScheduleEnd   time.Time `bun:"schedule_end,notnull"`
+	Status        string    `bun:"status,notnull"`
+}
+
+type EventToUser struct {
+	bun.BaseModel `bun:"table:events_to_users"`
+
+	EventID uuid.UUID `bun:"type:uuid,pk"`
+	UserID  uuid.UUID `bun:"type:uuid,pk"`
+
+	Event *Event `bun:"rel:belongs-to,join:event_id=event_id"`
+	User  *User  `bun:"rel:belongs-to,join:user_id=user_id"`
+}
+
+type Blog struct {
+	bun.BaseModel `bun:"table:blogs"`
+
+	BlogID    uuid.UUID `bun:"type:uuid,pk"`
+	Slug      string    `bun:"slug,unique,notnull"`
+	Content   string    `bun:"content,notnull"`
+	Label     string    `bun:"label"`
+	AuthorID  uuid.UUID `bun:"author_id,notnull"`
+	Published time.Time `bun:"published,default:current_timestamp"`
+	Summary   string    `bun:"summary"`
+	Image     string    `bun:"image"`
+	Href      string    `bun:"href"`
+
+	Author *User `bun:"rel:belongs-to,join:author_id=user_id"`
+}
+
+type WebsiteSettings struct {
+	bun.BaseModel `bun:"table:website_settings"`
+
+	ID               uuid.UUID `bun:"type:uuid,pk,default:gen_random_uuid()"`
+	AutoAcceptDemand bool      `bun:"auto_accept_demand,default:false"`
+}
+
+func InitDatabase(dsn DSN) (*bun.DB, error) {
+	sqldb := sql.OpenDB(pgdriver.NewConnector(pgdriver.WithDSN(dsn.ToString())))
+	db := bun.NewDB(sqldb, pgdialect.New())
+
+	db.RegisterModel((*EventToUser)(nil))
+	_, err := db.NewCreateTable().Model((*User)(nil)).IfNotExists().Exec(context.Background())
+	_, err = db.NewCreateTable().Model((*Event)(nil)).IfNotExists().Exec(context.Background())
+	_, err = db.NewCreateTable().Model((*EventToUser)(nil)).IfNotExists().Exec(context.Background())
+	_, err = db.NewCreateTable().Model((*Blog)(nil)).IfNotExists().Exec(context.Background())
+	_, err = db.NewCreateTable().Model((*WebsiteSettings)(nil)).IfNotExists().Exec(context.Background())
+	if err != nil {
+		return nil, err
+	}
+
+	return db, nil
+}