Planner/models/models.go

package models

type User struct {
	Username    string `gorm:"primaryKey" json:"username"`
	Password    string `json:"password"`
	OwnedPlans  []Plan `gorm:"foreignKey:Owner;references:Username" json:"-"`
	MemberPlans []Plan `gorm:"many2many:user_plans;" json:"-"`
	Votes       []Vote `gorm:"foreignKey:UsernameID" json:"-"`
}

// CREATE TABLE plans(id INTEGER PRIMARY KEY AUTOINCREMENT, name STRING, owner STRING, FOREIGN KEY(owner) REFERENCES users(username))
// CREATE TABLE plan_user_relations(username STRING, plan INTEGER, PRIMARY KEY(username, plan), FOREIGN KEY username REFERENCES user(username), FOREIGN KEY plan REFERENCES plans(id))
type Plan struct {
	ID          uint   `gorm:"primaryKey;autoIncrement:true" json:"id"`
	Name        string `json:"name"`
	Owner       string `json:"owner"`
	Description string `json:"description"`
	Members     []User `gorm:"many2many:user_plans;" json:"-"`
	Polls       []Poll `gorm:"foreignKey:PlanID;references:ID" json:"-"`
}

// CREATE TABLE polls(id INTEGER PRIMARY KEY AUTOINCREMENT, plan INTEGER, name STRING, options JSON, FOREIGN KEY plan REFERENCES plans(id))
type Poll struct {
	ID      uint   `gorm:"primaryKey;autoIncrement:true" json:"id"`
	PlanID  uint   `json:"-"`
	Options string `json:"options"`
	Votes   []Vote `gorm:"foreignKey:PollID;references:ID" json:"-"`
}

// CREATE TABLE votes(id INTEGER, poll INTEGER, user STRING, value JSON, FOREIGN KEY poll REFERENCES polls(id), FOREIGN KEY user REFERENCES user(username))
type Vote struct {
	PollID     uint   `gorm:"primaryKey" json:"-"`
	UsernameID string `gorm:"primaryKey" json:"username_id"`
	Value      string `json:"value"`
}