Created
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scheibling
208
coupon.go
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208
coupon.go
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package woogo
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import (
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"errors"
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"fmt"
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"git.cloudyne.io/go/woogo/entity"
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validation "github.com/go-ozzo/ozzo-validation/v4"
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jsoniter "github.com/json-iterator/go"
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)
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// https://woocommerce.github.io/woocommerce-rest-api-docs/?php#coupon-properties
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type couponService service
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type CouponsQueryParams struct {
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queryParams
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Search string `url:"search,omitempty"`
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After string `url:"after,omitempty"`
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Before string `url:"before,omitempty"`
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Exclude []int `url:"exclude,omitempty"`
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Include []int `url:"include,omitempty"`
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Code string `url:"code,omitempty"`
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}
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func (m CouponsQueryParams) Validate() error {
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return validation.ValidateStruct(&m,
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validation.Field(&m.Before, validation.When(m.Before != "", validation.By(func(value interface{}) error {
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dateStr, _ := value.(string)
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return IsValidateTime(dateStr)
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}))),
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validation.Field(&m.After, validation.When(m.After != "", validation.By(func(value interface{}) error {
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dateStr, _ := value.(string)
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return IsValidateTime(dateStr)
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}))),
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validation.Field(&m.OrderBy, validation.When(m.OrderBy != "", validation.In("id", "include", "date", "title", "slug").Error("无效的排序字段"))),
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)
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}
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// All List all coupons
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func (s couponService) All(params CouponsQueryParams) (items []entity.Coupon, total, totalPages int, isLastPage bool, err error) {
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if err = params.Validate(); err != nil {
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return
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}
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params.TidyVars()
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params.After = ToISOTimeString(params.After, false, true)
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params.Before = ToISOTimeString(params.Before, true, false)
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resp, err := s.httpClient.R().SetQueryParamsFromValues(toValues(params)).Get("/coupons")
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if err != nil {
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return
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}
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if resp.IsSuccess() {
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err = jsoniter.Unmarshal(resp.Body(), &items)
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total, totalPages, isLastPage = parseResponseTotal(params.Page, resp)
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}
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return
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}
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// One Retrieve a coupon
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func (s couponService) One(id int) (item entity.Coupon, err error) {
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resp, err := s.httpClient.R().Get(fmt.Sprintf("/coupons/%d", id))
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if err != nil {
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return
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}
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if resp.IsSuccess() {
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err = jsoniter.Unmarshal(resp.Body(), &item)
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}
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return
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}
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// Create
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type CreateCouponRequest struct {
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Code string `json:"code"`
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DiscountType string `json:"discount_type"`
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Amount float64 `json:"amount,string"`
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IndividualUse bool `json:"individual_use"`
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ExcludeSaleItems bool `json:"exclude_sale_items"`
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MinimumAmount float64 `json:"minimum_amount,string"`
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}
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func (m CreateCouponRequest) Validate() error {
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return validation.ValidateStruct(&m,
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validation.Field(&m.DiscountType, validation.In("percent", "fixed_cart", "fixed_product").Error("无效的折扣类型")),
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validation.Field(&m.Amount,
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validation.Min(0.0).Error("金额不能小于 {{.threshold}}"),
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validation.When(m.DiscountType == "percent", validation.Max(100.0).Error("折扣比例不能大于 {{.threshold}}")),
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),
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validation.Field(&m.MinimumAmount, validation.Min(0.0).Error("最小金额不能小于 {{.threshold}}")),
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)
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}
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// Create Create a coupon
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func (s couponService) Create(req CreateCouponRequest) (item entity.Coupon, err error) {
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if err = req.Validate(); err != nil {
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return
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}
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resp, err := s.httpClient.R().SetBody(req).Post("/coupons")
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if err != nil {
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return
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}
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if resp.IsSuccess() {
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err = jsoniter.Unmarshal(resp.Body(), &item)
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}
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return
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}
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type UpdateCouponRequest struct {
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Code string `json:"code,omitempty"`
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DiscountType string `json:"discount_type,omitempty"`
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Amount float64 `json:"amount,omitempty,string"`
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IndividualUse bool `json:"individual_use,omitempty"`
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ExcludeSaleItems bool `json:"exclude_sale_items,omitempty"`
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MinimumAmount float64 `json:"minimum_amount,omitempty,string"`
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}
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func (m UpdateCouponRequest) Validate() error {
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return validation.ValidateStruct(&m,
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validation.Field(&m.DiscountType, validation.When(m.DiscountType != "", validation.In("percent", "fixed_cart", "fixed_product").Error("无效的折扣类型"))),
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validation.Field(&m.Amount,
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validation.Min(0.0).Error("金额不能小于 {{.threshold}}"),
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validation.When(m.DiscountType == "percent", validation.Max(100.0).Error("折扣比例不能大于 {{.threshold}}")),
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),
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validation.Field(&m.MinimumAmount, validation.Min(0.0).Error("最小金额不能小于 {{.threshold}}")),
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)
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}
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// Update Update a coupon
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func (s couponService) Update(id int, req UpdateCouponRequest) (item entity.Coupon, err error) {
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if err = req.Validate(); err != nil {
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return
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}
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resp, err := s.httpClient.R().SetBody(req).Put(fmt.Sprintf("/coupons/%d", id))
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if err != nil {
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return
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}
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if resp.IsSuccess() {
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err = jsoniter.Unmarshal(resp.Body(), &item)
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}
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return
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}
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// Delete a coupon
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func (s couponService) Delete(id int, force bool) (item entity.Coupon, err error) {
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resp, err := s.httpClient.R().
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SetBody(map[string]bool{"force": force}).
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Delete(fmt.Sprintf("/coupons/%d", id))
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if err != nil {
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return
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}
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if resp.IsSuccess() {
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err = jsoniter.Unmarshal(resp.Body(), &item)
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}
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return
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}
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// Batch update coupons
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type BatchCouponsCreateItem = CreateCouponRequest
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type BatchCouponsUpdateItem struct {
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ID string `json:"id"`
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BatchCouponsCreateItem
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}
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type BatchCouponsRequest struct {
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Create []BatchCouponsCreateItem `json:"create,omitempty"`
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Update []BatchCouponsUpdateItem `json:"update,omitempty"`
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Delete []int `json:"delete,omitempty"`
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}
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func (m BatchCouponsRequest) Validate() error {
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if len(m.Create) == 0 && len(m.Update) == 0 && len(m.Delete) == 0 {
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return errors.New("无效的请求数据")
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}
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return nil
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}
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type BatchCouponsResult struct {
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Create []entity.Coupon `json:"create"`
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Update []entity.Coupon `json:"update"`
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Delete []entity.Coupon `json:"delete"`
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}
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// Batch Batch create/update/delete coupons
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func (s couponService) Batch(req BatchCouponsRequest) (res BatchCouponsResult, err error) {
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if err = req.Validate(); err != nil {
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return
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}
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resp, err := s.httpClient.R().SetBody(req).Post("/coupons/batch")
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if err != nil {
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return
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}
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if resp.IsSuccess() {
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err = jsoniter.Unmarshal(resp.Body(), &res)
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}
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return
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}
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