Files
ezbookkeeping/pkg/api/transaction_categories.go
T
2020-12-23 01:40:28 +08:00

376 lines
14 KiB
Go

package api
import (
"sort"
"github.com/mayswind/lab/pkg/core"
"github.com/mayswind/lab/pkg/errs"
"github.com/mayswind/lab/pkg/log"
"github.com/mayswind/lab/pkg/models"
"github.com/mayswind/lab/pkg/services"
)
type TransactionCategoriesApi struct {
categories *services.TransactionCategoryService
}
var (
TransactionCategories = &TransactionCategoriesApi{
categories: services.TransactionCategories,
}
)
func (a *TransactionCategoriesApi) CategoryListHandler(c *core.Context) (interface{}, *errs.Error) {
var categoryListReq models.TransactionCategoryListRequest
err := c.ShouldBindQuery(&categoryListReq)
if err != nil {
log.WarnfWithRequestId(c, "[transaction_categories.CategoryListHandler] parse request failed, because %s", err.Error())
return nil, errs.NewIncompleteOrIncorrectSubmissionError(err)
}
uid := c.GetCurrentUid()
categories, err := a.categories.GetAllCategoriesByUid(uid, categoryListReq.Type, categoryListReq.ParentId)
if err != nil {
log.ErrorfWithRequestId(c, "[transaction_categories.CategoryListHandler] failed to get categories for user \"uid:%d\", because %s", uid, err.Error())
return nil, errs.ErrOperationFailed
}
return a.getTransactionCategoryListByTypeResponse(categories, categoryListReq.ParentId)
}
func (a *TransactionCategoriesApi) CategoryGetHandler(c *core.Context) (interface{}, *errs.Error) {
var categoryGetReq models.TransactionCategoryGetRequest
err := c.ShouldBindQuery(&categoryGetReq)
if err != nil {
log.WarnfWithRequestId(c, "[transaction_categories.CategoryGetHandler] parse request failed, because %s", err.Error())
return nil, errs.NewIncompleteOrIncorrectSubmissionError(err)
}
uid := c.GetCurrentUid()
category, err := a.categories.GetCategoryByCategoryId(uid, categoryGetReq.Id)
if err != nil {
log.ErrorfWithRequestId(c, "[transaction_categories.CategoryGetHandler] failed to get category \"id:%d\" for user \"uid:%d\", because %s", categoryGetReq.Id, uid, err.Error())
return nil, errs.ErrOperationFailed
}
categoryResp := category.ToTransactionCategoryInfoResponse()
return categoryResp, nil
}
func (a *TransactionCategoriesApi) CategoryCreateHandler(c *core.Context) (interface{}, *errs.Error) {
var categoryCreateReq models.TransactionCategoryCreateRequest
err := c.ShouldBindJSON(&categoryCreateReq)
if err != nil {
log.WarnfWithRequestId(c, "[transaction_categories.CategoryCreateHandler] parse request failed, because %s", err.Error())
return nil, errs.NewIncompleteOrIncorrectSubmissionError(err)
}
if categoryCreateReq.Type < models.CATEGORY_TYPE_INCOME || categoryCreateReq.Type > models.CATEGORY_TYPE_TRANSFER {
log.WarnfWithRequestId(c, "[transaction_categories.CategoryCreateHandler] category type invalid, type is %d", categoryCreateReq.Type)
return nil, errs.ErrTransactionCategoryTypeInvalid
}
uid := c.GetCurrentUid()
if categoryCreateReq.ParentId > 0 {
parentCategory, err := a.categories.GetCategoryByCategoryId(uid, categoryCreateReq.ParentId)
if err != nil {
log.WarnfWithRequestId(c, "[transaction_categories.CategoryCreateHandler] failed to get parent category \"id:%d\" for user \"uid:%d\", because %s", categoryCreateReq.ParentId, uid, err.Error())
return nil, errs.Or(err, errs.ErrOperationFailed)
}
if parentCategory == nil {
log.WarnfWithRequestId(c, "[transaction_categories.CategoryCreateHandler] parent category \"id:%d\" does not exist for user \"uid:%d\"", categoryCreateReq.ParentId, uid)
return nil, errs.ErrParentTransactionCategoryNotFound
}
if parentCategory.ParentCategoryId > 0 {
log.WarnfWithRequestId(c, "[transaction_categories.CategoryCreateHandler] parent category \"id:%d\" has another parent category \"id:%d\" for user \"uid:%d\"", parentCategory.CategoryId, parentCategory.ParentCategoryId, uid)
return nil, errs.ErrCannotAddToSecondaryTransactionCategory
}
}
var maxOrderId int
if categoryCreateReq.ParentId <= 0 {
maxOrderId, err = a.categories.GetMaxDisplayOrder(uid, categoryCreateReq.Type)
} else {
maxOrderId, err = a.categories.GetMaxSubCategoryDisplayOrder(uid, categoryCreateReq.Type, categoryCreateReq.ParentId)
}
if err != nil {
log.ErrorfWithRequestId(c, "[transaction_categories.CategoryCreateHandler] failed to get max display order for user \"uid:%d\", because %s", uid, err.Error())
return nil, errs.ErrOperationFailed
}
category := a.createNewCategoryModel(uid, &categoryCreateReq, maxOrderId+1)
err = a.categories.CreateCategory(category)
if err != nil {
log.ErrorfWithRequestId(c, "[transaction_categories.CategoryCreateHandler] failed to create category \"id:%d\" for user \"uid:%d\", because %s", category.CategoryId, uid, err.Error())
return nil, errs.Or(err, errs.ErrOperationFailed)
}
log.InfofWithRequestId(c, "[transaction_categories.CategoryCreateHandler] user \"uid:%d\" has created a new category \"id:%d\" successfully", uid, category.CategoryId)
categoryResp := category.ToTransactionCategoryInfoResponse()
return categoryResp, nil
}
func (a *TransactionCategoriesApi) CategoryCreateBatchHandler(c *core.Context) (interface{}, *errs.Error) {
var categoryCreateBatchReq models.TransactionCategoryCreateBatchRequest
err := c.ShouldBindJSON(&categoryCreateBatchReq)
if err != nil {
log.WarnfWithRequestId(c, "[transaction_categories.CategoryCreateBatchHandler] parse request failed, because %s", err.Error())
return nil, errs.NewIncompleteOrIncorrectSubmissionError(err)
}
uid := c.GetCurrentUid()
categoryTypeMaxOrderMap := make(map[models.TransactionCategoryType]int)
categoriesMap := make(map[*models.TransactionCategory][]*models.TransactionCategory)
categoriesMap[nil] = make([]*models.TransactionCategory, len(categoryCreateBatchReq.Categories))
totalCount := 0
for i := 0; i < len(categoryCreateBatchReq.Categories); i++ {
categoryCreateReq := categoryCreateBatchReq.Categories[i]
var maxOrderId, exists = categoryTypeMaxOrderMap[categoryCreateReq.Type]
if !exists {
maxOrderId, err = a.categories.GetMaxDisplayOrder(uid, categoryCreateReq.Type)
if err != nil {
log.ErrorfWithRequestId(c, "[transaction_categories.CategoryCreateBatchHandler] failed to get max display order for user \"uid:%d\", because %s", uid, err.Error())
return nil, errs.ErrOperationFailed
}
}
category := a.createNewCategoryModel(uid, &models.TransactionCategoryCreateRequest{
Name: categoryCreateReq.Name,
Type: categoryCreateReq.Type,
Icon: categoryCreateReq.Icon,
Color: categoryCreateReq.Color,
}, maxOrderId+1)
categoriesMap[category] = make([]*models.TransactionCategory, len(categoryCreateReq.SubCategories))
for j := 0; j < len(categoryCreateReq.SubCategories); j++ {
subCategory := a.createNewCategoryModel(uid, categoryCreateReq.SubCategories[j], j+1)
categoriesMap[category][j] = subCategory
totalCount++
}
categoriesMap[nil][i] = category
categoryTypeMaxOrderMap[categoryCreateReq.Type] = maxOrderId + 1
totalCount++
}
categories, err := a.categories.CreateCategories(uid, categoriesMap)
if err != nil {
log.ErrorfWithRequestId(c, "[transaction_categories.CategoryCreateBatchHandler] failed to create categories for user \"uid:%d\", because %s", uid, err.Error())
return nil, errs.Or(err, errs.ErrOperationFailed)
}
log.InfofWithRequestId(c, "[transaction_categories.CategoryCreateBatchHandler] user \"uid:%d\" has created categoroies successfully", uid)
return a.getTransactionCategoryListByTypeResponse(categories, 0)
}
func (a *TransactionCategoriesApi) CategoryModifyHandler(c *core.Context) (interface{}, *errs.Error) {
var categoryModifyReq models.TransactionCategoryModifyRequest
err := c.ShouldBindJSON(&categoryModifyReq)
if err != nil {
log.WarnfWithRequestId(c, "[transaction_categories.CategoryModifyHandler] parse request failed, because %s", err.Error())
return nil, errs.NewIncompleteOrIncorrectSubmissionError(err)
}
uid := c.GetCurrentUid()
category, err := a.categories.GetCategoryByCategoryId(uid, categoryModifyReq.Id)
if err != nil {
log.ErrorfWithRequestId(c, "[transaction_categories.CategoryModifyHandler] failed to get category \"id:%d\" for user \"uid:%d\", because %s", categoryModifyReq.Id, uid, err.Error())
return nil, errs.ErrOperationFailed
}
newCategory := &models.TransactionCategory{
CategoryId: category.CategoryId,
Uid: uid,
Name: categoryModifyReq.Name,
Icon: categoryModifyReq.Icon,
Color: categoryModifyReq.Color,
Comment: categoryModifyReq.Comment,
Hidden: categoryModifyReq.Hidden,
}
if newCategory.Name == category.Name &&
newCategory.Icon == category.Icon &&
newCategory.Color == category.Color &&
newCategory.Comment == category.Comment &&
newCategory.Hidden == category.Hidden {
return nil, errs.ErrNothingWillBeUpdated
}
err = a.categories.ModifyCategory(newCategory)
if err != nil {
log.ErrorfWithRequestId(c, "[transaction_categories.CategoryModifyHandler] failed to update category \"id:%d\" for user \"uid:%d\", because %s", categoryModifyReq.Id, uid, err.Error())
return nil, errs.Or(err, errs.ErrOperationFailed)
}
log.InfofWithRequestId(c, "[transaction_categories.CategoryModifyHandler] user \"uid:%d\" has updated category \"id:%d\" successfully", uid, categoryModifyReq.Id)
return true, nil
}
func (a *TransactionCategoriesApi) CategoryHideHandler(c *core.Context) (interface{}, *errs.Error) {
var categoryHideReq models.TransactionCategoryHideRequest
err := c.ShouldBindJSON(&categoryHideReq)
if err != nil {
log.WarnfWithRequestId(c, "[transaction_categories.CategoryHideHandler] parse request failed, because %s", err.Error())
return nil, errs.NewIncompleteOrIncorrectSubmissionError(err)
}
uid := c.GetCurrentUid()
err = a.categories.HideCategory(uid, []int64{categoryHideReq.Id}, categoryHideReq.Hidden)
if err != nil {
log.ErrorfWithRequestId(c, "[transaction_categories.CategoryHideHandler] failed to hide category \"id:%d\" for user \"uid:%d\", because %s", categoryHideReq.Id, uid, err.Error())
return nil, errs.Or(err, errs.ErrOperationFailed)
}
log.InfofWithRequestId(c, "[transaction_categories.CategoryHideHandler] user \"uid:%d\" has hidden category \"id:%d\"", uid, categoryHideReq.Id)
return true, nil
}
func (a *TransactionCategoriesApi) CategoryMoveHandler(c *core.Context) (interface{}, *errs.Error) {
var categoryMoveReq models.TransactionCategoryMoveRequest
err := c.ShouldBindJSON(&categoryMoveReq)
if err != nil {
log.WarnfWithRequestId(c, "[transaction_categories.CategoryMoveHandler] parse request failed, because %s", err.Error())
return nil, errs.NewIncompleteOrIncorrectSubmissionError(err)
}
uid := c.GetCurrentUid()
categories := make([]*models.TransactionCategory, len(categoryMoveReq.NewDisplayOrders))
for i := 0; i < len(categoryMoveReq.NewDisplayOrders); i++ {
newDisplayOrder := categoryMoveReq.NewDisplayOrders[i]
category := &models.TransactionCategory{
Uid: uid,
CategoryId: newDisplayOrder.Id,
DisplayOrder: newDisplayOrder.DisplayOrder,
}
categories[i] = category
}
err = a.categories.ModifyCategoryDisplayOrders(uid, categories)
if err != nil {
log.ErrorfWithRequestId(c, "[transaction_categories.CategoryMoveHandler] failed to move categories for user \"uid:%d\", because %s", uid, err.Error())
return nil, errs.Or(err, errs.ErrOperationFailed)
}
log.InfofWithRequestId(c, "[transaction_categories.CategoryMoveHandler] user \"uid:%d\" has moved categories", uid)
return true, nil
}
func (a *TransactionCategoriesApi) CategoryDeleteHandler(c *core.Context) (interface{}, *errs.Error) {
var categoryDeleteReq models.TransactionCategoryDeleteRequest
err := c.ShouldBindJSON(&categoryDeleteReq)
if err != nil {
log.WarnfWithRequestId(c, "[transaction_categories.CategoryDeleteHandler] parse request failed, because %s", err.Error())
return nil, errs.NewIncompleteOrIncorrectSubmissionError(err)
}
uid := c.GetCurrentUid()
err = a.categories.DeleteCategory(uid, categoryDeleteReq.Id)
if err != nil {
log.ErrorfWithRequestId(c, "[transaction_categories.CategoryDeleteHandler] failed to delete category \"id:%d\" for user \"uid:%d\", because %s", categoryDeleteReq.Id, uid, err.Error())
return nil, errs.Or(err, errs.ErrOperationFailed)
}
log.InfofWithRequestId(c, "[transaction_categories.CategoryDeleteHandler] user \"uid:%d\" has deleted category \"id:%d\"", uid, categoryDeleteReq.Id)
return true, nil
}
func (a *TransactionCategoriesApi) createNewCategoryModel(uid int64, categoryCreateReq *models.TransactionCategoryCreateRequest, order int) *models.TransactionCategory {
return &models.TransactionCategory{
Uid: uid,
Name: categoryCreateReq.Name,
Type: categoryCreateReq.Type,
ParentCategoryId: categoryCreateReq.ParentId,
DisplayOrder: order,
Icon: categoryCreateReq.Icon,
Color: categoryCreateReq.Color,
Comment: categoryCreateReq.Comment,
}
}
func (a *TransactionCategoriesApi) getTransactionCategoryListByTypeResponse(categories []*models.TransactionCategory, parentId int64) (map[models.TransactionCategoryType]models.TransactionCategoryInfoResponseSlice, *errs.Error) {
categoryResps := make([]*models.TransactionCategoryInfoResponse, len(categories))
categoryRespMap := make(map[int64]*models.TransactionCategoryInfoResponse)
for i := 0; i < len(categories); i++ {
categoryResps[i] = categories[i].ToTransactionCategoryInfoResponse()
categoryRespMap[categoryResps[i].Id] = categoryResps[i]
}
for i := 0; i < len(categoryResps); i++ {
categoryResp := categoryResps[i]
if categoryResp.ParentId <= models.LevelOneTransactionParentId {
continue
}
parentCategory, parentExists := categoryRespMap[categoryResp.ParentId]
if !parentExists || parentCategory == nil {
continue
}
parentCategory.SubCategories = append(parentCategory.SubCategories, categoryResp)
}
finalCategoryResps := make(models.TransactionCategoryInfoResponseSlice, 0)
for i := 0; i < len(categoryResps); i++ {
if parentId <= 0 && categoryResps[i].ParentId == models.LevelOneTransactionParentId {
sort.Sort(categoryResps[i].SubCategories)
finalCategoryResps = append(finalCategoryResps, categoryResps[i])
} else if parentId > 0 && categoryResps[i].ParentId == parentId {
finalCategoryResps = append(finalCategoryResps, categoryResps[i])
}
}
sort.Sort(finalCategoryResps)
typeCategoryMapResponse := make(map[models.TransactionCategoryType]models.TransactionCategoryInfoResponseSlice)
for i := 0; i < len(finalCategoryResps); i++ {
category := finalCategoryResps[i]
categoryList, _ := typeCategoryMapResponse[category.Type]
categoryList = append(categoryList, category)
typeCategoryMapResponse[category.Type] = categoryList
}
return typeCategoryMapResponse, nil
}