guesstimate/internal/model/project_repository.go

432 lines
10 KiB
Go

package model
import (
"context"
"fmt"
"forge.cadoles.com/Cadoles/guesstimate/internal/orm"
"github.com/jinzhu/gorm"
"github.com/pkg/errors"
)
type ProjectRepository struct {
db *gorm.DB
}
func (r *ProjectRepository) Create(ctx context.Context, title string, ownerID int64) (*Project, error) {
project := &Project{
Title: &title,
Tasks: make([]*Task, 0),
TaskCategories: NewDefaultTaskCategories(),
Params: NewDefaultProjectParams(),
}
err := orm.WithTx(ctx, r.db, func(ctx context.Context, tx *gorm.DB) error {
if err := tx.Save(project).Error; err != nil {
return errors.WithStack(err)
}
err := tx.Model(project).Association("ACL").Append(&Access{
Level: LevelOwner,
UserID: ownerID,
}).Error
if err != nil {
return errors.WithStack(err)
}
err = tx.Model(project).
Preload("ACL").
Preload("ACL.User").
Preload("Tasks").
Preload("Tasks.Category").
Preload("TaskCategories").
Find(project).
Error
if err != nil {
return errors.WithStack(err)
}
return nil
})
if err != nil {
return nil, errors.Wrap(err, "could not create user")
}
return project, nil
}
func (r *ProjectRepository) UpdateTitle(ctx context.Context, projectID int64, title string) (*Project, error) {
project := &Project{}
project.ID = projectID
err := r.db.Transaction(func(tx *gorm.DB) error {
if err := tx.Model(project).Update("title", title).Error; err != nil {
return errors.WithStack(err)
}
err := tx.Model(project).
Preload("ACL").
Preload("ACL.User").
Preload("Tasks").
Preload("Tasks.Category").
Preload("TaskCategories").
First(project, "id = ?", projectID).
Error
if err != nil {
return errors.WithStack(err)
}
return nil
})
if err != nil {
return nil, errors.WithStack(err)
}
return project, nil
}
func (r *ProjectRepository) Search(ctx context.Context, filter *ProjectsFilter) ([]*Project, error) {
projects := make([]*Project, 0)
projectTableName := r.db.NewScope(&Project{}).TableName()
query := r.db.Table(projectTableName).
Preload("ACL").
Preload("ACL.User").
Preload("Tasks").
Preload("Tasks.Category").
Preload("TaskCategories")
if filter != nil {
if len(filter.Ids) > 0 {
query = query.Where(fmt.Sprintf("%s.id in (?)", projectTableName), filter.Ids)
}
if len(filter.OwnerIds) > 0 {
accessTableName := r.db.NewScope(&Access{}).TableName()
query = query.
Joins(
fmt.Sprintf(
"left join %s on %s.project_id = %s.id",
accessTableName, accessTableName, projectTableName,
),
).
Where(fmt.Sprintf("%s.level = ?", accessTableName), LevelOwner).
Where(fmt.Sprintf("%s.user_id IN (?)", accessTableName), filter.OwnerIds)
}
if filter.Limit != nil {
query = query.Limit(*filter.Limit)
}
if filter.Offset != nil {
query = query.Offset(*filter.Offset)
}
}
if err := query.Find(&projects).Error; err != nil {
return nil, errors.WithStack(err)
}
return projects, nil
}
func (r *ProjectRepository) AddTask(ctx context.Context, projectID int64, changes ProjectTaskChanges) (*Task, error) {
project := &Project{}
project.ID = projectID
task := &Task{}
err := r.db.Transaction(func(tx *gorm.DB) error {
if err := updateTaskWithChanges(tx, task, changes); err != nil {
return errors.WithStack(err)
}
err := tx.Model(project).Association("Tasks").Append(task).Error
if err != nil {
return errors.Wrap(err, "could not add task")
}
return nil
})
if err != nil {
return nil, errors.Wrap(err, "could not add task")
}
return task, nil
}
func (r *ProjectRepository) RemoveTask(ctx context.Context, projectID int64, taskID int64) error {
project := &Project{}
project.ID = projectID
err := r.db.Transaction(func(tx *gorm.DB) error {
task := &Task{}
task.ID = taskID
err := tx.Model(project).Association("Tasks").Delete(task).Error
if err != nil {
return errors.Wrap(err, "could not remove task relationship")
}
err = tx.Delete(task, "id = ? AND project_id = ?", taskID, projectID).Error
if err != nil {
return errors.Wrap(err, "could not delete task")
}
return nil
})
if err != nil {
return errors.Wrap(err, "could not remove task")
}
return nil
}
func (r *ProjectRepository) UpdateTask(ctx context.Context, projectID, taskID int64, changes ProjectTaskChanges) (*Task, error) {
task := &Task{}
err := r.db.Transaction(func(tx *gorm.DB) error {
err := tx.Model(task).
Preload("Category").
First(task, "id = ? AND project_id = ?", taskID, projectID).
Error
if err != nil {
return errors.WithStack(err)
}
if err := updateTaskWithChanges(tx, task, changes); err != nil {
return errors.WithStack(err)
}
if err := tx.Save(task).Error; err != nil {
return errors.WithStack(err)
}
return nil
})
if err != nil {
return nil, errors.Wrap(err, "could not update task")
}
return task, nil
}
func (r *ProjectRepository) UpdateParams(ctx context.Context, projectID int64, changes ProjectParamsChanges) (*Project, error) {
project := &Project{}
project.ID = projectID
err := r.db.Transaction(func(tx *gorm.DB) error {
err := tx.Model(project).
Preload("ACL").
Preload("ACL.User").
Preload("Tasks").
Preload("Tasks.Category").
Preload("TaskCategories").
First(project, "id = ?", projectID).
Error
if err != nil {
return errors.WithStack(err)
}
if project.Params == nil {
project.Params = &ProjectParams{}
}
if changes.Currency != nil {
project.Params.Currency = *changes.Currency
}
if changes.HideFinancialPreviewOnPrint != nil {
project.Params.HideFinancialPreviewOnPrint = *changes.HideFinancialPreviewOnPrint
}
if changes.RoundUpEstimations != nil {
project.Params.RoundUpEstimations = *changes.RoundUpEstimations
}
if changes.TimeUnit != nil {
if project.Params.TimeUnit == nil {
project.Params.TimeUnit = &TimeUnit{}
}
if changes.TimeUnit.Acronym != nil {
project.Params.TimeUnit.Acronym = *changes.TimeUnit.Acronym
}
if changes.TimeUnit.Label != nil {
project.Params.TimeUnit.Label = *changes.TimeUnit.Label
}
}
if err := tx.Save(project).Error; err != nil {
return errors.WithStack(err)
}
return nil
})
if err != nil {
return nil, errors.Wrap(err, "could not update project params")
}
return project, nil
}
func (r *ProjectRepository) AddTaskCategory(ctx context.Context, projectID int64, changes ProjectTaskCategoryChanges) (*TaskCategory, error) {
project := &Project{}
project.ID = projectID
taskCategory := &TaskCategory{}
err := r.db.Transaction(func(tx *gorm.DB) error {
if err := updateTaskCategoryWithChanges(tx, taskCategory, changes); err != nil {
return errors.WithStack(err)
}
err := tx.Model(project).Association("TaskCategories").Append(taskCategory).Error
if err != nil {
return errors.Wrap(err, "could not add task category")
}
return nil
})
if err != nil {
return nil, errors.Wrap(err, "could not add task category")
}
return taskCategory, nil
}
func (r *ProjectRepository) RemoveTaskCategory(ctx context.Context, projectID int64, taskCategoryID int64) error {
project := &Project{}
project.ID = projectID
err := r.db.Transaction(func(tx *gorm.DB) error {
taskCategory := &TaskCategory{}
taskCategory.ID = taskCategoryID
var totalAssociatedTasks int
if err := tx.Model(&Task{}).Where("category_id = ?", taskCategoryID).Count(&totalAssociatedTasks).Error; err != nil {
return errors.Wrap(err, "could not count associated tasks")
}
if totalAssociatedTasks != 0 {
return errors.WithStack(ErrAssociatedTaskExist)
}
err := tx.Model(project).Association("TaskCategories").Delete(taskCategory).Error
if err != nil {
return errors.Wrap(err, "could not remove task category relationship")
}
err = tx.Delete(taskCategory, "id = ? AND project_id = ?", taskCategoryID, projectID).Error
if err != nil {
return errors.Wrap(err, "could not delete task category")
}
return nil
})
if err != nil {
return errors.Wrap(err, "could not remove task category")
}
return nil
}
func (r *ProjectRepository) UpdateTaskCategory(ctx context.Context, projectID, taskCategoryID int64, changes ProjectTaskCategoryChanges) (*TaskCategory, error) {
taskCategory := &TaskCategory{}
err := r.db.Transaction(func(tx *gorm.DB) error {
err := tx.Model(taskCategory).
First(taskCategory, "id = ? AND project_id = ?", taskCategoryID, projectID).
Error
if err != nil {
return errors.WithStack(err)
}
if err := updateTaskCategoryWithChanges(tx, taskCategory, changes); err != nil {
return errors.WithStack(err)
}
if err := tx.Save(taskCategory).Error; err != nil {
return errors.WithStack(err)
}
return nil
})
if err != nil {
return nil, errors.Wrap(err, "could not update task category")
}
return taskCategory, nil
}
func updateTaskWithChanges(db *gorm.DB, task *Task, changes ProjectTaskChanges) error {
if changes.Label != nil {
task.Label = changes.Label
}
if changes.CategoryID != nil {
taskCategory := &TaskCategory{}
taskCategory.ID = *changes.CategoryID
task.Category = taskCategory
}
if changes.Estimations == nil {
return nil
}
if task.Estimations == nil {
task.Estimations = &Estimations{}
}
if changes.Estimations.Pessimistic != nil {
task.Estimations.Pessimistic = *changes.Estimations.Pessimistic
}
if changes.Estimations.Likely != nil {
task.Estimations.Likely = *changes.Estimations.Likely
}
if changes.Estimations.Optimistic != nil {
task.Estimations.Optimistic = *changes.Estimations.Optimistic
}
if task.Estimations.Likely < task.Estimations.Optimistic {
task.Estimations.Likely = task.Estimations.Optimistic
}
if task.Estimations.Pessimistic < task.Estimations.Likely {
task.Estimations.Pessimistic = task.Estimations.Likely
}
if changes.CategoryID != nil {
taskCategory := &TaskCategory{}
if err := db.Find(taskCategory, "id = ?", *changes.CategoryID).Error; err != nil {
return errors.Wrap(err, "could not find task category")
}
task.Category = taskCategory
}
return nil
}
func updateTaskCategoryWithChanges(db *gorm.DB, taskCategory *TaskCategory, changes ProjectTaskCategoryChanges) error {
if changes.Label != nil {
taskCategory.Label = *changes.Label
}
if changes.CostPerTimeUnit != nil {
taskCategory.CostPerTimeUnit = *changes.CostPerTimeUnit
}
return nil
}
func NewProjectRepository(db *gorm.DB) *ProjectRepository {
return &ProjectRepository{db}
}