108 lines
2.6 KiB
Go
108 lines
2.6 KiB
Go
package biz
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import (
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"context"
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"time"
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"github.guxuan/haibei/internal/mods/common/dal"
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"github.guxuan/haibei/internal/mods/common/schema"
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"github.guxuan/haibei/pkg/errors"
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"github.guxuan/haibei/pkg/util"
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)
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// Defining the `Common` business logic.
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type Common struct {
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Trans *util.Trans
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CommonDAL *dal.Common
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}
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// Query commons from the data access object based on the provided parameters and options.
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func (a *Common) Query(ctx context.Context, params schema.CommonQueryParam) (*schema.CommonQueryResult, error) {
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params.Pagination = true
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result, err := a.CommonDAL.Query(ctx, params, schema.CommonQueryOptions{
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QueryOptions: util.QueryOptions{
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OrderFields: []util.OrderByParam{
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{Field: "created_at", Direction: util.DESC},
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},
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},
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})
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if err != nil {
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return nil, err
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}
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return result, nil
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}
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// Get the specified common from the data access object.
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func (a *Common) Get(ctx context.Context, id uint) (*schema.Common, error) {
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common, err := a.CommonDAL.Get(ctx, id)
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if err != nil {
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return nil, err
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} else if common == nil {
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return nil, errors.NotFound("", "Common not found")
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}
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return common, nil
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}
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// Create a new common in the data access object.
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func (a *Common) Create(ctx context.Context, formItem *schema.CommonForm) (*schema.Common, error) {
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common := &schema.Common{
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ID: util.NewXID(),
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CreatedAt: time.Now(),
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}
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if err := formItem.FillTo(common); err != nil {
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return nil, err
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}
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err := a.Trans.Exec(ctx, func(ctx context.Context) error {
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if err := a.CommonDAL.Create(ctx, common); err != nil {
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return err
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}
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return nil
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})
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if err != nil {
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return nil, err
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}
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return common, nil
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}
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// Update the specified common in the data access object.
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func (a *Common) Update(ctx context.Context, id uint, formItem *schema.CommonForm) error {
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common, err := a.CommonDAL.Get(ctx, id)
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if err != nil {
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return err
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} else if common == nil {
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return errors.NotFound("", "Common not found")
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}
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if err := formItem.FillTo(common); err != nil {
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return err
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}
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common.UpdatedAt = time.Now()
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return a.Trans.Exec(ctx, func(ctx context.Context) error {
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if err := a.CommonDAL.Update(ctx, common); err != nil {
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return err
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}
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return nil
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})
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}
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// Delete the specified common from the data access object.
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func (a *Common) Delete(ctx context.Context, id uint) error {
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exists, err := a.CommonDAL.Exists(ctx, id)
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if err != nil {
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return err
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} else if !exists {
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return errors.NotFound("", "Common not found")
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}
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return a.Trans.Exec(ctx, func(ctx context.Context) error {
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if err := a.CommonDAL.Delete(ctx, id); err != nil {
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return err
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}
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return nil
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})
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}
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