Files
backend_fiesta/repositories/productRepository.go
Suriya d3a7466f4c Sync stock status on restock and expose live stock on getproductbyvariant
Two gaps found while auditing the order/stock flow:

- Receiving stock via an approved stock request only updated
  products.productstatus (a global per-product flag). A location
  flagged outofstock by CreateOrder never got reactivated, since
  nothing touched productlocations.status on the way back in.
  CreateProductStock now reactivates the specific
  (tenant, location, product) row to "available" for every "in"
  entry, the counterpart to how it gets flagged out.

- getproductbyvariant returned no stock info at all, so the app could
  only find out a product was unavailable from the 409 at order time.
  It now accepts an optional locationid and, when passed, returns
  live productstock (same SUM(in)-SUM(out) formula the order check
  uses) and locationstatus per product. Omitting locationid keeps the
  old response shape.

Added MOBILE_ORDER_VERIFICATION.md as a handoff doc for the mobile
team covering the expected request/response shapes and how to verify
their integration.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-21 18:01:39 +05:30

879 lines
28 KiB
Go

package repositories
import (
"errors"
"fmt"
"strconv"
"strings"
"time"
"nearle/models"
"gorm.io/gorm"
"gorm.io/gorm/clause"
)
type ProductRepository interface {
GetProductSubCategory(categoryID, tenantID int) ([]models.ProductSubCategory, error)
GetProductCount(tenantID, categoryID, subcategoryID int, approve string) ([]models.Productcount, error)
GetProductCategory() ([]models.ProductCategory, error)
GetProductVariants(tenantID, subcategoryID int) ([]models.Productvariant, error)
GetCatalougeProducts(tenantID, locationID, subcategoryID, pageno, pagesize int, keyword string) ([]models.Products, error)
GetProductStocks(tenantID, locationID string) ([]models.Productstocks, error)
CreateProductStock(stocks []models.Productstock) error
UpdateProductStatus(productIDs []int, status string) error
ReactivateProductLocations(refs []models.ProductLocationRef) error
CreateProduct(product models.Products) error
UpdateProduct(product models.Products) error
DeleteProduct(productID int) error
GetStockStatement(tenantID, locationID, subcategoryID, pageno, pagesize int, keyword string) ([]models.Productstockstatement, error)
GetLocationProducts(tenantID, locationID, subcategoryID, pageno, pagesize int, keyword string) ([]models.Locationproducts, error)
GetLocationProductSummary(tenantID, locationID int) ([]models.ProductSummary, error)
FetchFilteredProducts(categoryID, subcategoryID, productID, applocationID, tenantID, locationID int, keyword, productStatus, approve string, pageno, pagesize int) ([]models.Tenantproducts, error)
GetProductByVariant(tenantid, variantid, locationid int) ([]models.Products, error)
GetSubcategories(categoryID int) ([]models.Subcategory, error)
GetProducts(params models.ProductFilter) ([]models.Products, error)
GetTenantInfo(tenantID, applocationID int) (map[string]interface{}, error)
UpdateProductLocation(input models.Productlocations) error
CreateProductLocation(input []models.Productlocations) error
CreateProductVariant(input models.Productvariant) error
DeleteProductLocation(tenantid, locationid, productid int) error
FindTenantProductByCatalogueRef(tenantid int, brand string, catalogueid int64) (*models.Products, error)
CreateProductReturningID(product models.Products) (int, error)
GetImportedCatalogueRefs(tenantid int, brand string) ([]models.ImportedCatalogueRef, error)
GetTenantCategories(tenantid int) ([]models.TenantCategory, error)
UpdateProductPricing(productid int, retailprice, productcost, taxpercent float64) error
}
type productRepository struct {
db *gorm.DB
}
func NewProductRepository(db *gorm.DB) ProductRepository {
return &productRepository{db: db}
}
func (r *productRepository) GetProductSubCategory(categoryID, tenantID int) ([]models.ProductSubCategory, error) {
var data []models.ProductSubCategory
var query strings.Builder
var args []interface{}
// tenantid is selected via COALESCE (not SELECT *) because the relaxed
// filter below can now return rows where it's NULL, which won't scan
// into the model's non-pointer int field otherwise.
query.WriteString(`SELECT subcatid, categoryid, COALESCE(tenantid, 0) AS tenantid,
subcatname, image, status, sortorder, createdby, created, updated
FROM productsubcategories WHERE 1=1`)
if tenantID != 0 {
// Some subcategories are tenant-owned overrides, others are shared
// master data with no tenant attached (tenantid NULL/0) — match both
// so a tenant sees the global set in addition to their own.
query.WriteString(" AND (tenantid = ? OR tenantid IS NULL OR tenantid = 0)")
args = append(args, tenantID)
}
if categoryID != 0 {
query.WriteString(" AND categoryid = ?")
args = append(args, categoryID)
}
if err := r.db.Raw(query.String(), args...).Scan(&data).Error; err != nil {
return nil, err
}
// print()
return data, nil
}
func (r *productRepository) GetProductCount(tenantid, categoryid, subcategory int, approve string) ([]models.Productcount, error) {
var data []models.Productcount
baseQuery := `
SELECT
COUNT(*) AS total,
SUM(CASE WHEN a.productstatus = 'available' THEN 1 ELSE 0 END) AS available,
SUM(CASE WHEN a.productstatus = 'outofstock' THEN 1 ELSE 0 END) AS outofstock
FROM products a
WHERE 1 = 1
`
var conditions []string
var params []interface{}
if tenantid != 0 {
conditions = append(conditions, "a.tenantid = ?")
params = append(params, tenantid)
}
if categoryid != 0 {
conditions = append(conditions, "a.categoryid = ?")
params = append(params, categoryid)
}
if subcategory != 0 {
conditions = append(conditions, "a.subcategoryid = ?")
params = append(params, subcategory)
}
if approve != "" {
conditions = append(conditions, "a.approve = ?")
params = append(params, approve)
}
if len(conditions) > 0 {
baseQuery += " AND " + strings.Join(conditions, " AND ")
}
if err := r.db.Raw(baseQuery, params...).Scan(&data).Error; err != nil {
return nil, err
}
print(baseQuery)
return data, nil
}
func (r *productRepository) GetProductCategory() ([]models.ProductCategory, error) {
var data []models.ProductCategory
q1 := `SELECT * FROM productcategories WHERE moduleid = 2 AND status = 'Active'`
r.db.Raw(q1).Scan(&data)
print(q1)
return data, nil
}
func (r *productRepository) GetProductVariants(tenantID int, subcategoryID int) ([]models.Productvariant, error) {
var data []models.Productvariant
var query string
var params []interface{}
query = `
SELECT a.*, b.categoryname
FROM productvariants a
JOIN app_category b ON a.categoryid = b.categoryid
WHERE a.tenantid = ?
`
params = append(params, tenantID)
if subcategoryID != 0 {
query += " AND a.subcategoryid = ?"
params = append(params, subcategoryID)
}
r.db.Raw(query, params...).Scan(&data)
//print(query)
return data, nil
}
func (r *productRepository) GetCatalougeProducts(tenantID, locationID, subcategoryID, pageno, pagesize int, keyword string) ([]models.Products, error) {
var data []models.Products
if pageno < 1 {
pageno = 1
}
if pagesize < 1 {
pagesize = 10
}
offset := (pageno - 1) * pagesize
params := []interface{}{locationID, tenantID}
// Base query
query := `
SELECT a.*
FROM products a
LEFT JOIN productlocations b
ON a.productid = b.productid
AND b.locationid = ?
AND b.tenantid = a.tenantid
WHERE a.approve = 1
AND a.tenantid = ?
AND b.productid IS NULL
`
// Optional filters
if subcategoryID != 0 {
query += " AND a.subcategoryid = ?"
params = append(params, subcategoryID)
}
if keyword != "" {
query += " AND LOWER(a.productname) LIKE ?"
params = append(params, "%"+strings.ToLower(keyword)+"%")
}
// Pagination
query += " ORDER BY a.productid DESC LIMIT " + strconv.Itoa(pagesize) + " OFFSET " + strconv.Itoa(offset)
// Debug logs
fmt.Println("Executing query:", query)
fmt.Println("Params:", params)
// Execute query
if err := r.db.Raw(query, params...).Scan(&data).Error; err != nil {
return nil, err
}
return data, nil
}
func (r *productRepository) GetProductStocks(tenantID, locationID string) ([]models.Productstocks, error) {
var stocks []models.Productstocks
var params []interface{}
var conditions []string
query := `
SELECT
a.productid, a.tenantid, MAX(a.stockdate) AS stockdate, a.locationid, a.stocktype, a.maxquantity, a.minquantity, a.status,
b.applocationid, b.categoryid, b.subcategoryid, b.catalogueid, b.addonid, b.discountid, b.pricingid,
b.productname, b.productimage, b.productdesc, b.productsku, b.brandid, b.productbrand, b.productunit,
b.unitvalue, b.toppicks, b.productcost, b.taxamount, b.taxpercent, b.producttax, b.productstock,
b.productcombo, b.variants, b.retailprice, b.diffprice, b.diffpercent, b.othercost, b.approve,
b.productstatus, b.created, b.updated, c.subcatname AS subcategoryname,
SUM(CASE WHEN a.stocktype = 'in' THEN a.quantity ELSE 0 END) -
SUM(CASE WHEN a.stocktype = 'out' THEN a.quantity ELSE 0 END) AS quantity
FROM productstocks a
JOIN products b ON a.productid = b.productid
INNER JOIN productsubcategories c ON c.subcatid = b.subcategoryid
`
if tenantID != "" {
conditions = append(conditions, "a.tenantid = ?")
params = append(params, tenantID)
}
if locationID != "" {
conditions = append(conditions, "a.locationid = ?")
params = append(params, locationID)
}
if len(conditions) > 0 {
query += " WHERE " + strings.Join(conditions, " AND ")
}
query += " GROUP BY a.productid"
if err := r.db.Raw(query, params...).Scan(&stocks).Error; err != nil {
return nil, err
}
return stocks, nil
}
func (r *productRepository) CreateProductStock(stocks []models.Productstock) error {
return r.db.Table("productstocks").Create(&stocks).Error
}
// ReactivateProductLocations flips productlocations.status back to
// "available" for each ref — the counterpart to CreateOrder flagging a
// location "outofstock" when its stock hits zero. Without this, a store
// that runs out and then restocks via an approved stock request stays
// flagged outofstock forever, since receiving stock only ever added to the
// productstocks ledger and never touched this per-location flag.
func (r *productRepository) ReactivateProductLocations(refs []models.ProductLocationRef) error {
for _, ref := range refs {
if err := r.db.Table("productlocations").
Where("tenantid = ? AND locationid = ? AND productid = ?", ref.Tenantid, ref.Locationid, ref.Productid).
Update("status", "available").Error; err != nil {
return err
}
}
return nil
}
func (r *productRepository) UpdateProductStatus(productIDs []int, status string) error {
return r.db.Table("products").
Where("productid IN ?", productIDs).
Update("productstatus", status).Error
}
func (r *productRepository) CreateProduct(product models.Products) error {
tx := r.db.Begin()
if err := tx.Create(&product).Error; err != nil {
tx.Rollback()
return err
}
if err := tx.Commit().Error; err != nil {
return err
}
return nil
}
func (r *productRepository) UpdateProduct(product models.Products) error {
tx := r.db.Begin()
if err := tx.Table("productlocations").
Where("productid = ?", product.Productid).
Select("status"). // only update 'approve' field
Updates(product).Error; err != nil {
tx.Rollback()
return err
}
return tx.Commit().Error
}
func (r *productRepository) DeleteProduct(productID int) error {
tx := r.db.Begin()
if err := tx.Table("products").Where("productid = ?", productID).Delete(&models.Products{}).Error; err != nil {
tx.Rollback()
return err
}
if err := tx.Commit().Error; err != nil {
return err
}
return nil
}
func (r *productRepository) GetStockStatement(tenantID, locationID, subcategoryID, pageno, pagesize int, keyword string) ([]models.Productstockstatement, error) {
data := make([]models.Productstockstatement, 0)
if pageno < 1 {
pageno = 1
}
if pagesize < 1 {
pagesize = 10
}
offset := (pageno - 1) * pagesize
params := []interface{}{tenantID, locationID}
query := `SELECT a.productid,a.productname,a.productimage,a.categoryid,a.subcategoryid,a.productunit,a.unitvalue,a.productcost,a.taxpercent,a.taxamount,a.retailprice,b.tenantid,b.locationid,
COALESCE( SUM(CASE WHEN UPPER(c.stocktype) = 'IN' AND c.stockdate::date <= CURRENT_DATE THEN c.quantity ELSE 0 END) -
SUM(CASE WHEN UPPER(c.stocktype) = 'OUT' AND c.stockdate::date <= CURRENT_DATE THEN c.quantity ELSE 0 END),0 )
AS opening,
COALESCE(SUM(CASE WHEN UPPER(c.stocktype) = 'IN' AND c.stockdate::date = CURRENT_DATE THEN c.quantity ELSE 0 END), 0) AS credit,
COALESCE(SUM(CASE WHEN UPPER(c.stocktype) = 'OUT' AND c.stockdate::date = CURRENT_DATE THEN c.quantity ELSE 0 END), 0) AS debit,
COALESCE(
( SUM(CASE WHEN UPPER(c.stocktype) = 'IN' AND c.stockdate::date < CURRENT_DATE THEN c.quantity ELSE 0 END) -
SUM(CASE WHEN UPPER(c.stocktype) = 'OUT' AND c.stockdate::date < CURRENT_DATE THEN c.quantity ELSE 0 END)
) +
SUM(CASE WHEN UPPER(c.stocktype) = 'IN' AND c.stockdate::date = CURRENT_DATE THEN c.quantity ELSE 0 END) -
SUM(CASE WHEN UPPER(c.stocktype) = 'OUT' AND c.stockdate::date = CURRENT_DATE THEN c.quantity ELSE 0 END),
0
) AS closing
FROM products a
JOIN productlocations b ON a.productid = b.productid AND a.tenantid = b.tenantid
LEFT JOIN productstocks c ON a.productid = c.productid AND b.locationid = c.locationid AND b.tenantid = c.tenantid
WHERE b.tenantid = ? AND b.locationid = ?`
if subcategoryID != 0 {
query += " AND a.subcategoryid = ?"
params = append(params, subcategoryID)
}
if keyword != "" {
query += " AND (CAST(a.productid AS TEXT) LIKE ? OR LOWER(a.productname) LIKE ?)"
likeParam := "%" + strings.ToLower(keyword) + "%"
params = append(params, likeParam, likeParam)
}
query += `
GROUP BY
a.productid, a.productname, a.productimage,
a.categoryid, a.subcategoryid, a.productunit,
a.productcost, a.taxpercent, a.taxamount,
a.retailprice, b.tenantid, b.locationid
ORDER BY a.productid DESC LIMIT ` + strconv.Itoa(pagesize) + ` OFFSET ` + strconv.Itoa(offset)
if err := r.db.Raw(query, params...).Scan(&data).Error; err != nil {
return nil, err
}
print(query)
return data, nil
}
func (r *productRepository) GetLocationProducts(tenantID, locationID, subcategoryID, pageno, pagesize int, keyword string) ([]models.Locationproducts, error) {
var data []models.Locationproducts
if pageno < 1 {
pageno = 1
}
if pagesize < 1 {
pagesize = 10
}
offset := (pageno - 1) * pagesize
params := []interface{}{tenantID, locationID}
query := `SELECT a.*, b.productlocationid, b.status,
COALESCE(SUM(CASE WHEN UPPER(c.stocktype) = 'IN' THEN c.quantity ELSE 0 END), 0) AS total_in,
COALESCE(SUM(CASE WHEN UPPER(c.stocktype) = 'OUT' THEN c.quantity ELSE 0 END), 0) AS total_out,
COALESCE(SUM(CASE WHEN UPPER(c.stocktype) = 'IN' THEN c.quantity ELSE 0 END) -
SUM(CASE WHEN UPPER(c.stocktype) = 'OUT' THEN c.quantity ELSE 0 END), 0) AS productstock
FROM products a
INNER JOIN productlocations b ON a.productid = b.productid AND a.tenantid = b.tenantid
LEFT JOIN productstocks c ON a.productid = c.productid AND b.locationid = c.locationid AND a.tenantid = c.tenantid
WHERE a.approve=1 AND a.tenantid = ? AND b.locationid = ?`
if subcategoryID != 0 {
query += " AND a.subcategoryid = ?"
params = append(params, subcategoryID)
}
if keyword != "" {
query += " AND LOWER(a.productname) LIKE ?"
params = append(params, "%"+strings.ToLower(keyword)+"%")
}
query += ` GROUP BY a.productid, a.productname, a.productimage, a.categoryid, a.subcategoryid,
a.productunit, a.productcost, a.taxpercent, a.taxamount, a.retailprice,
b.tenantid, b.locationid, b.productlocationid, b.status
ORDER BY a.productid DESC LIMIT ? OFFSET ?`
params = append(params, pagesize, offset)
if err := r.db.Raw(query, params...).Scan(&data).Error; err != nil {
return nil, err
}
print(query)
return data, nil
}
func (r *productRepository) GetLocationProductSummary(tenantID, locationID int) ([]models.ProductSummary, error) {
data := make([]models.ProductSummary, 0)
query := `
SELECT
a.subcatid AS subcategoryid,
a.subcatname AS subcategroyname,
a.image,
COUNT(DISTINCT c.productid) AS productcount
FROM productsubcategories a
LEFT JOIN products b
ON a.subcatid = b.subcategoryid
AND b.approve = 1
AND b.tenantid = ?
LEFT JOIN productlocations c
ON b.productid = c.productid
AND c.tenantid = ?
AND c.locationid = ?
WHERE a.categoryid = 2
GROUP BY a.subcatid, a.subcatname, a.image
ORDER BY a.subcatid;
`
// Only 3 params: tenantID for products, tenantID for locations, locationID
params := []interface{}{tenantID, tenantID, locationID}
if err := r.db.Raw(query, params...).Scan(&data).Error; err != nil {
return nil, err
}
// Correct "All" count: sum of only products that exist in this location
total := 0
for _, d := range data {
total += d.Productcount
}
all := models.ProductSummary{
Subcategoryid: 0,
Subcategroyname: "All",
Productcount: total,
}
data = append([]models.ProductSummary{all}, data...)
return data, nil
}
func (r *productRepository) FetchFilteredProducts(
categoryID, subcategoryID, productID, applocationID, tenantID,
locationID int, keyword, productStatus, approve string, pageno, pagesize int,
) ([]models.Tenantproducts, error) {
offset := (pageno - 1) * pagesize
results := make([]models.Tenantproducts, 0)
if tenantID == 0 {
return results, nil
}
// Fetch tenant info
var tenant models.TenantInfo
if err := r.db.Table("tenants").Where("tenantid = ?", tenantID).First(&tenant).Error; err != nil {
return nil, err
}
// Build product query
var products []models.Products
query := r.db.
Table("products a").
Select(`
a.*,
b.status,
c.categoryname,
d.subcatname AS subcategoryname,
ps.locationid,
COALESCE(ps.quantity, 0) AS quantity
`).
Joins("LEFT JOIN productlocations b ON a.productid = b.productid").
Joins("LEFT JOIN productcategories c ON a.categoryid = c.categoryid").
Joins("LEFT JOIN productsubcategories d ON a.subcategoryid = d.subcatid").
Joins(`
LEFT JOIN (
SELECT
productid,
locationid,
SUM(CASE WHEN stocktype = 'in' THEN quantity ELSE 0 END) -
SUM(CASE WHEN stocktype = 'out' THEN quantity ELSE 0 END) AS quantity
FROM productstocks
GROUP BY productid, locationid
) ps ON ps.productid = a.productid
`).
Where("a.tenantid = ?", tenantID).
Order("a.productid DESC")
if categoryID != 0 {
query = query.Where("a.categoryid = ?", categoryID)
}
if subcategoryID != 0 {
query = query.Where("a.subcategoryid = ?", subcategoryID)
}
if productID != 0 {
query = query.Where("a.productid = ?", productID)
}
if productStatus != "" {
query = query.Where("a.productstatus = ?", productStatus)
}
if locationID != 0 {
query = query.Where("e.locationid = ?", locationID)
}
if approve != "" {
query = query.Where("a.approve = ?", approve)
}
if keyword != "" {
like := "%" + strings.ToLower(keyword) + "%"
query = query.Where(
r.db.Where("LOWER(a.productname) LIKE ?", like).
Or("LOWER(a.unitvalue) LIKE ?", like).
Or("LOWER(CAST(a.productcost AS TEXT)) LIKE ?", like),
)
}
if pagesize > 0 && offset >= 0 {
query = query.Limit(pagesize).Offset(offset)
}
if err := query.Scan(&products).Error; err != nil {
return nil, err
}
if products == nil {
products = []models.Products{}
}
results = append(results, models.Tenantproducts{
Tenant: tenant,
Products: products,
})
print(query)
return results, nil
}
func (r *productRepository) GetProductByVariant(tenantid, variantid, locationid int) ([]models.Products, error) {
var data []models.Products
// productstock is a correlated subquery (not a JOIN+GROUP BY) so it can
// coexist with `p.*` without having to enumerate every products column.
// When locationid is 0 (caller didn't scope to a store), both the
// subquery and the productlocations join simply match nothing, so
// Productstock/Locationstatus come back zero-valued — same response
// shape as before this field existed, not an error.
err := r.db.
Table("products p").
Select(`
p.*,
c.categoryname,
d.subcatname AS subcategoryname,
COALESCE(pd.discountvalue, 0) AS discountvalue,
pd.discountid,
pl.status AS locationstatus,
COALESCE((
SELECT SUM(CASE WHEN LOWER(ps.stocktype) = 'in' THEN ps.quantity ELSE 0 END) -
SUM(CASE WHEN LOWER(ps.stocktype) = 'out' THEN ps.quantity ELSE 0 END)
FROM productstocks ps
WHERE ps.productid = p.productid AND ps.tenantid = p.tenantid AND ps.locationid = ?
), 0) AS productstock
`, locationid).
Joins("LEFT JOIN productcategories c ON p.categoryid = c.categoryid").
Joins("LEFT JOIN productsubcategories d ON p.subcategoryid = d.subcatid").
Joins("LEFT JOIN productdiscounts pd ON pd.productid = p.productid").
Joins("LEFT JOIN productlocations pl ON pl.productid = p.productid AND pl.tenantid = p.tenantid AND pl.locationid = ?", locationid).
Where("p.tenantid = ? AND p.variants = ?", tenantid, variantid).
Order("p.productid DESC").
Scan(&data).Error
if err != nil {
return nil, err
}
return data, nil
}
func (r *productRepository) GetSubcategories(categoryID int) ([]models.Subcategory, error) {
var subcats []models.Subcategory
err := r.db.Table("productsubcategories").
Where("categoryid = ?", categoryID).
Find(&subcats).Error
return subcats, err
}
func (r *productRepository) GetProducts(params models.ProductFilter) ([]models.Products, error) {
var products []models.Products
q := r.db.Table("products a").
Joins("LEFT JOIN productlocations pl ON pl.productid = a.productid").
Joins("LEFT JOIN productdiscounts pd ON pd.productid = a.productid").
Joins("LEFT JOIN productcategories c ON a.categoryid = c.categoryid").
Where("a.categoryid = ?", params.CategoryID)
if params.TenantID > 0 {
q = q.Where("a.tenantid = ?", params.TenantID)
}
if params.LocationID > 0 {
q = q.Where("pl.locationid = ?", params.LocationID)
}
if params.AppLocationID > 0 {
q = q.Where("a.applocationid = ?", params.AppLocationID)
}
if params.ProductID > 0 {
q = q.Where("a.productid = ?", params.ProductID)
}
if params.Keyword != "" {
like := "%" + strings.ToLower(params.Keyword) + "%"
q = q.Where(
r.db.Where("LOWER(a.productname) LIKE ?", like).
Or("LOWER(a.unitvalue) LIKE ?", like).
Or("LOWER(CAST(a.productcost AS TEXT)) LIKE ?", like),
)
}
err := q.Select(`
a.*,
COALESCE(pd.discountvalue, 0) AS discountvalue
`).Find(&products).Error
return products, err
}
func (r *productRepository) GetTenantInfo(tenantID, applocationID int) (map[string]interface{}, error) {
var tenant struct {
Tenantname string
Address string
Licenseno string
Primaryemail string
Primarycontact string
Locationname string
Pickuplocationid int
Suburb string
City string
Latitude string
Longitude string
Postcode string
}
err := r.db.Raw(`
SELECT t.tenantname, t.address, t.licenseno, t.primaryemail, t.primarycontact,
l.locationid AS pickuplocationid, l.suburb, l.city, l.latitude, l.longitude, l.postcode,
a.locationname
FROM tenants t
LEFT JOIN tenantlocations l ON t.tenantid = l.tenantid
LEFT JOIN app_location a ON l.applocationid = a.applocationid
WHERE t.tenantid = ? AND t.applocationid = ?
LIMIT 1
`, tenantID, applocationID).Scan(&tenant).Error
if err != nil {
return nil, err
}
return map[string]interface{}{
"tenantname": tenant.Tenantname,
"address": tenant.Address,
"licenseno": tenant.Licenseno,
"primaryemail": tenant.Primaryemail,
"primarycontact": tenant.Primarycontact,
"locationname": tenant.Locationname,
"pickuplocationid": tenant.Pickuplocationid,
"suburb": tenant.Suburb,
"city": tenant.City,
"pickuplat": tenant.Latitude,
"pickuplong": tenant.Longitude,
"postcode": tenant.Postcode,
}, nil
}
func (r *productRepository) UpdateProductLocation(input models.Productlocations) error {
tx := r.db.Begin()
t1 := tx.Where("productlocationid = ?", input.Productlocationid).Updates(&input)
if t1.Error != nil {
tx.Rollback()
return t1.Error
}
if err := tx.Commit().Error; err != nil {
return err
}
return nil
}
func (r *productRepository) CreateProductLocation(input []models.Productlocations) error {
var stk []models.Productstock
tx := r.db.Begin()
// Insert or update product location
if err := tx.Clauses(clause.OnConflict{
Columns: []clause.Column{{Name: "tenantid"}, {Name: "locationid"}, {Name: "productid"}},
DoUpdates: clause.AssignmentColumns([]string{"price", "minquantity", "maxquantity", "status"}),
}).Create(&input).Error; err != nil {
tx.Rollback()
return err
}
// Prepare product stock entries
for _, loc := range input {
if loc.Quantity > 0 {
stk = append(stk, models.Productstock{
Tenantid: loc.Tenantid,
Stockdate: time.Now(),
Locationid: loc.Locationid,
Productid: loc.Productid,
Quantity: loc.Quantity,
Stocktype: loc.Stocktype,
})
}
}
// Insert stock records if available
if len(stk) > 0 {
if err := tx.Create(&stk).Error; err != nil {
tx.Rollback()
return err
}
}
// Commit transaction
if err := tx.Commit().Error; err != nil {
return err
}
return nil
}
func (r *productRepository) CreateProductVariant(input models.Productvariant) error {
tx := r.db.Begin()
if err := tx.Create(&input).Error; err != nil {
tx.Rollback()
return err
}
if err := tx.Commit().Error; err != nil {
return err
}
return nil
}
func (r *productRepository) DeleteProductLocation(tenantid, locationid, productid int) error {
if err := r.db.Where("tenantid = ? AND locationid = ? AND productid = ?", tenantid, locationid, productid).Delete(&models.Productlocations{}).Error; err != nil {
return err
}
return nil
}
// FindTenantProductByCatalogueRef looks up the tenant's existing snapshot of
// a catalogue product, keyed on (tenantid, brand, catalogueid) since a
// catalogue row's bare id is only unique within its own brand table.
func (r *productRepository) FindTenantProductByCatalogueRef(tenantid int, brand string, catalogueid int64) (*models.Products, error) {
var product models.Products
result := r.db.Table("products").
Where("tenantid = ? AND productbrand = ? AND catalogueid = ?", tenantid, brand, catalogueid).
First(&product)
if result.Error != nil {
if errors.Is(result.Error, gorm.ErrRecordNotFound) {
return nil, nil
}
return nil, result.Error
}
return &product, nil
}
// CreateProductReturningID inserts a new product snapshot and returns its
// generated productid. Kept separate from CreateProduct so existing callers
// of CreateProduct are unaffected.
func (r *productRepository) CreateProductReturningID(product models.Products) (int, error) {
if err := r.db.Create(&product).Error; err != nil {
return 0, err
}
return product.Productid, nil
}
// GetImportedCatalogueRefs returns the (brand, catalogueid) pairs this
// tenant has already imported, so a catalogue browse screen can mark items
// as already-imported without diffing full product lists client-side. Brand
// is optional: omitted, it covers every brand at once — needed because the
// all-brands browse view mixes products whose bare catalogueid can collide
// across brand tables, so brand must travel with every id.
func (r *productRepository) GetImportedCatalogueRefs(tenantid int, brand string) ([]models.ImportedCatalogueRef, error) {
refs := make([]models.ImportedCatalogueRef, 0)
query := r.db.Table("products").
Select("productbrand AS brand, catalogueid").
Where("tenantid = ? AND catalogueid IS NOT NULL AND catalogueid != 0", tenantid)
if brand != "" {
query = query.Where("productbrand = ?", brand)
}
err := query.Scan(&refs).Error
return refs, err
}
// GetTenantCategories returns the distinct categoryids this tenant's own
// products actually use, LEFT JOINed against productcategories for a name
// (falling back to a synthesized label when that master row is missing —
// it's incomplete in practice, e.g. categoryid 2 has no productcategories
// row despite being in real use). This is deliberately not the global
// productcategories list: that list can omit categoryids tenants actually
// have products in, which would make the import category picker unusable.
func (r *productRepository) GetTenantCategories(tenantid int) ([]models.TenantCategory, error) {
categories := make([]models.TenantCategory, 0)
err := r.db.Raw(`
SELECT DISTINCT p.categoryid,
COALESCE(NULLIF(pc.categoryname, ''), 'Category ' || p.categoryid) AS categoryname
FROM products p
LEFT JOIN productcategories pc ON pc.categoryid = p.categoryid
WHERE p.tenantid = ? AND p.categoryid != 0
ORDER BY categoryname
`, tenantid).Scan(&categories).Error
return categories, err
}
// UpdateProductPricing updates only the pricing fields on a product
// snapshot, used when a catalogue product is re-imported with new pricing.
func (r *productRepository) UpdateProductPricing(productid int, retailprice, productcost, taxpercent float64) error {
return r.db.Table("products").
Where("productid = ?", productid).
Updates(map[string]interface{}{
"retailprice": retailprice,
"productcost": productcost,
"taxpercent": taxpercent,
}).Error
}