58 lines
1.7 KiB
Go
58 lines
1.7 KiB
Go
package services
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import (
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"encoding/json"
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"fmt"
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"relynolli-server/internal"
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"relynolli-server/models"
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)
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func retrieveItems(stmt string, structure interface{}) {
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db := internal.InitDatabase()
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db.FetchRows(stmt, structure)
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}
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func retrieveCatalogItems(stmt string) []models.CatalogStructWeb {
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var catalogList []models.CatalogStruct
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var returnedList []models.CatalogStructWeb
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retrieveItems(stmt, &catalogList)
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for _, item := range catalogList {
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itemProd := models.CatalogStructWeb{
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Id: item.Id,
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Code: item.Code,
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Name: item.Name,
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IsActive: item.IsActive,
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DetailText: item.DetailText,
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AvailableQuantity: item.AvailableQuantity,
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}
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json.Unmarshal(item.Price, &itemProd.Price)
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json.Unmarshal(item.Properties, &itemProd.Properties)
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returnedList = append(returnedList, itemProd)
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}
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return returnedList
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}
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func GetCatalogItems(limit int, offset int) []models.CatalogStructWeb {
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stmt := fmt.Sprintf("select * from api_catalog order by id DESC limit %d offset %d;", limit, offset)
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return retrieveCatalogItems(stmt)
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}
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func GetCatalogItem(code string) (models.CatalogStructWeb, error) {
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stmt := fmt.Sprintf("select * from api_catalog where code = '%s';", code)
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items := retrieveCatalogItems(stmt)
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if len(items) == 0 {
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return models.CatalogStructWeb{}, fmt.Errorf("Not founded catalog item with given code")
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}
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return retrieveCatalogItems(stmt)[0], nil
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}
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func GetCatalogItemById(id int) (models.CatalogStructWeb, error) {
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stmt := fmt.Sprintf("select * from api_catalog where id = %d;", id)
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items := retrieveCatalogItems(stmt)
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if len(items) == 0 {
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return models.CatalogStructWeb{}, fmt.Errorf("Not founded catalog item with given code")
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}
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return retrieveCatalogItems(stmt)[0], nil
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}
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