66 lines
2.6 KiB
Go
66 lines
2.6 KiB
Go
package core
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import "github.com/shopspring/decimal"
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type User struct {
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Username string `gorm:"primaryKey" json:"username"`
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Password string `json:"password"`
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OwnedPlans []Plan `gorm:"foreignKey:Owner;references:Username" json:"-"`
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MemberOf []Member `json:"-"`
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Votes []Vote `gorm:"foreignKey:UsernameID" json:"-"`
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}
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type Member struct {
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ID uint `gorm:"primaryKey;autoIncrement:true" json:"-"`
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PlanID uint `json:"-"`
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Plan Plan `json:"-"`
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Name string `gorm:"check:user_id IS NOT NULL OR name IS NOT NULL" json:"name,omitempty"`
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UserID string `json:"username,omitempty"`
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User User `gorm:"foreignKey:UserID" json:"-"`
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}
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// CREATE TABLE plans(id INTEGER PRIMARY KEY AUTOINCREMENT, name STRING, owner STRING, FOREIGN KEY(owner) REFERENCES users(username))
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// 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))
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type Plan struct {
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ID uint `gorm:"primaryKey;autoIncrement:true" json:"id"`
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Name string `json:"name"`
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Owner string `json:"owner"`
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Description string `json:"description"`
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JoinCode string `gorm:"not null" json:"join_code,omitempty"`
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Members []Member `json:"-"`
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Polls []Poll `gorm:"foreignKey:PlanID;references:ID" json:"-"`
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}
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type Expense struct {
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ID uint `gorm:"primaryKey;autoIncrement:true" json:"id"`
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PlanID uint `json:"-"`
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Plan Plan `json:"-"`
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PayerID uint `json:"-"`
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Payer Member `gorm:"foreignKey:PayerID" json:"-"`
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Amount decimal.Decimal `json:"amount"`
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Debts []Debt `gorm:"foreignKey:ExpenseID" json:"debts,omitempty"`
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}
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type Debt struct {
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ExpenseID uint `gorm:"primaryKey" json:"-"`
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Expense Expense `gorm:"foreignKey:ExpenseID"`
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DebtorID uint `gorm:"primaryKey" json:"-"`
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Debtor Member `gorm:"foreignKey:DebtorID"`
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Amount decimal.Decimal
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Paid decimal.Decimal
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}
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// CREATE TABLE polls(id INTEGER PRIMARY KEY AUTOINCREMENT, plan INTEGER, name STRING, options JSON, FOREIGN KEY plan REFERENCES plans(id))
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type Poll struct {
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ID uint `gorm:"primaryKey;autoIncrement:true" json:"id"`
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PlanID uint `json:"-"`
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Options string `json:"options"`
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Votes []Vote `gorm:"foreignKey:PollID;references:ID" json:"-"`
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}
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// CREATE TABLE votes(id INTEGER, poll INTEGER, user STRING, value JSON, FOREIGN KEY poll REFERENCES polls(id), FOREIGN KEY user REFERENCES user(username))
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type Vote struct {
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PollID uint `gorm:"primaryKey" json:"-"`
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UsernameID string `gorm:"primaryKey" json:"username_id"`
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Value string `json:"value"`
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}
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