Support decimal currency amounts (#74)

Reviewed-on: #74
This commit was merged in pull request #74.
This commit is contained in:
2025-05-24 06:28:07 +02:00
parent 426e456ba7
commit f8d1f195de
4 changed files with 57 additions and 35 deletions

View File

@@ -3,6 +3,7 @@ package main
import (
"errors"
"log"
"math"
"time"
"gitea.seeseepuff.be/seeseemelk/mysqlite"
@@ -49,8 +50,10 @@ func (db *Db) GetUsers() ([]User, error) {
func (db *Db) GetUser(id int) (*UserWithAllowance, error) {
user := &UserWithAllowance{}
var allowance int
err := db.db.Query("select u.id, u.name, (select ifnull(sum(h.amount), 0) from history h where h.user_id = u.id) from users u where u.id = ?").
Bind(id).ScanSingle(&user.ID, &user.Name, &user.Allowance)
Bind(id).ScanSingle(&user.ID, &user.Name, &allowance)
user.Allowance = float64(allowance) / 100.0
if err != nil {
return nil, err
}
@@ -70,18 +73,23 @@ func (db *Db) UserExists(userId int) (bool, error) {
func (db *Db) GetUserAllowances(userId int) ([]Allowance, error) {
allowances := make([]Allowance, 0)
var err error
var progress int64
totalAllowance := Allowance{}
err = db.db.Query("select balance, weight from users where id = ?").Bind(userId).ScanSingle(&totalAllowance.Progress, &totalAllowance.Weight)
err = db.db.Query("select balance, weight from users where id = ?").Bind(userId).ScanSingle(&progress, &totalAllowance.Weight)
if err != nil {
return nil, err
}
totalAllowance.Progress = float64(progress) / 100.0
allowances = append(allowances, totalAllowance)
for row := range db.db.Query("select id, name, target, balance, weight from allowances where user_id = ?").
Bind(userId).Range(&err) {
allowance := Allowance{}
err = row.Scan(&allowance.ID, &allowance.Name, &allowance.Target, &allowance.Progress, &allowance.Weight)
var target, progress int
err = row.Scan(&allowance.ID, &allowance.Name, &target, &progress, &allowance.Weight)
allowance.Target = float64(target) / 100.0
allowance.Progress = float64(progress) / 100.0
if err != nil {
return nil, err
}
@@ -96,15 +104,20 @@ func (db *Db) GetUserAllowances(userId int) ([]Allowance, error) {
func (db *Db) GetUserAllowanceById(userId int, allowanceId int) (*Allowance, error) {
allowance := &Allowance{}
if allowanceId == 0 {
var progress int64
err := db.db.Query("select balance, weight from users where id = ?").
Bind(userId).ScanSingle(&allowance.Progress, &allowance.Weight)
Bind(userId).ScanSingle(&progress, &allowance.Weight)
allowance.Progress = float64(progress) / 100.0
if err != nil {
return nil, err
}
} else {
var target, progress int64
err := db.db.Query("select id, name, target, balance, weight from allowances where user_id = ? and id = ?").
Bind(userId, allowanceId).
ScanSingle(&allowance.ID, &allowance.Name, &allowance.Target, &allowance.Progress, &allowance.Weight)
ScanSingle(&allowance.ID, &allowance.Name, &target, &progress, &allowance.Weight)
allowance.Target = float64(target) / 100.0
allowance.Progress = float64(progress) / 100.0
if err != nil {
return nil, err
}
@@ -130,7 +143,7 @@ func (db *Db) CreateAllowance(userId int, allowance *CreateAllowanceRequest) (in
// Insert the new allowance
err = tx.Query("insert into allowances (user_id, name, target, weight) values (?, ?, ?, ?)").
Bind(userId, allowance.Name, allowance.Target, allowance.Weight).
Bind(userId, allowance.Name, int(math.Round(allowance.Target*100.0)), allowance.Weight).
Exec()
if err != nil {
@@ -242,8 +255,9 @@ func (db *Db) UpdateAllowance(userId int, allowanceId int, allowance *UpdateAllo
}
defer tx.MustRollback()
target := int(math.Round(allowance.Target * 100.0))
err = tx.Query("update allowances set name=?, target=?, weight=? where id = ? and user_id = ?").
Bind(allowance.Name, allowance.Target, allowance.Weight, allowanceId, userId).
Bind(allowance.Name, target, allowance.Weight, allowanceId, userId).
Exec()
if err != nil {
return err
@@ -284,8 +298,9 @@ func (db *Db) CreateTask(task *CreateTaskRequest) (int, error) {
defer tx.MustRollback()
// Insert the new task
reward := int(math.Round(task.Reward * 100.0))
err = tx.Query("insert into tasks (name, reward, assigned) values (?, ?, ?)").
Bind(task.Name, task.Reward, task.Assigned).
Bind(task.Name, reward, task.Assigned).
Exec()
if err != nil {
@@ -314,7 +329,9 @@ func (db *Db) GetTasks() ([]Task, error) {
for row := range db.db.Query("select id, name, reward, assigned from tasks").Range(&err) {
task := Task{}
err = row.Scan(&task.ID, &task.Name, &task.Reward, &task.Assigned)
var reward int64
err = row.Scan(&task.ID, &task.Name, &reward, &task.Assigned)
task.Reward = float64(reward) / 100.0
if err != nil {
return nil, err
}
@@ -329,8 +346,10 @@ func (db *Db) GetTasks() ([]Task, error) {
func (db *Db) GetTask(id int) (Task, error) {
task := Task{}
var reward int64
err := db.db.Query("select id, name, reward, assigned from tasks where id = ?").
Bind(id).ScanSingle(&task.ID, &task.Name, &task.Reward, &task.Assigned)
Bind(id).ScanSingle(&task.ID, &task.Name, &reward, &task.Assigned)
task.Reward = float64(reward) / 100.0
if err != nil {
return Task{}, err
}
@@ -369,8 +388,9 @@ func (db *Db) UpdateTask(id int, task *CreateTaskRequest) error {
}
defer tx.MustRollback()
reward := int(math.Round(task.Reward * 100.0))
err = tx.Query("update tasks set name=?, reward=?, assigned=? where id = ?").
Bind(task.Name, task.Reward, task.Assigned, id).
Bind(task.Name, reward, task.Assigned, id).
Exec()
if err != nil {
return err
@@ -464,8 +484,9 @@ func (db *Db) AddHistory(userId int, allowance *PostHistory) error {
}
defer tx.MustRollback()
amount := int(math.Round(allowance.Allowance * 100.0))
err = tx.Query("insert into history (user_id, timestamp, amount) values (?, ?, ?)").
Bind(userId, time.Now().Unix(), allowance.Allowance).
Bind(userId, time.Now().Unix(), amount).
Exec()
if err != nil {
return err
@@ -480,11 +501,12 @@ func (db *Db) GetHistory(userId int) ([]History, error) {
for row := range db.db.Query("select amount, `timestamp` from history where user_id = ? order by `timestamp` desc").
Bind(userId).Range(&err) {
allowance := History{}
var timestamp int64
err = row.Scan(&allowance.Allowance, &timestamp)
var timestamp, amount int64
err = row.Scan(&amount, &timestamp)
if err != nil {
return nil, err
}
allowance.Allowance = float64(amount) / 100.0
allowance.Timestamp = time.Unix(timestamp, 0)
history = append(history, allowance)
}