mirror of
https://github.com/casdoor/casdoor.git
synced 2025-05-23 02:35:49 +08:00
307 lines
8.5 KiB
Go
307 lines
8.5 KiB
Go
// Copyright 2022 The Casdoor Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package object
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import (
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"fmt"
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"github.com/casdoor/casdoor/pp"
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"github.com/casdoor/casdoor/util"
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"github.com/xorm-io/core"
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)
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type Product struct {
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Owner string `xorm:"varchar(100) notnull pk" json:"owner"`
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Name string `xorm:"varchar(100) notnull pk" json:"name"`
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CreatedTime string `xorm:"varchar(100)" json:"createdTime"`
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DisplayName string `xorm:"varchar(100)" json:"displayName"`
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Image string `xorm:"varchar(100)" json:"image"`
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Detail string `xorm:"varchar(1000)" json:"detail"`
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Description string `xorm:"varchar(200)" json:"description"`
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Tag string `xorm:"varchar(100)" json:"tag"`
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Currency string `xorm:"varchar(100)" json:"currency"`
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Price float64 `json:"price"`
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Quantity int `json:"quantity"`
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Sold int `json:"sold"`
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Providers []string `xorm:"varchar(255)" json:"providers"`
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ReturnUrl string `xorm:"varchar(1000)" json:"returnUrl"`
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State string `xorm:"varchar(100)" json:"state"`
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ProviderObjs []*Provider `xorm:"-" json:"providerObjs"`
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}
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func GetProductCount(owner, field, value string) (int64, error) {
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session := GetSession(owner, -1, -1, field, value, "", "")
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return session.Count(&Product{})
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}
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func GetProducts(owner string) ([]*Product, error) {
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products := []*Product{}
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err := ormer.Engine.Desc("created_time").Find(&products, &Product{Owner: owner})
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if err != nil {
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return products, err
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}
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return products, nil
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}
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func GetPaginationProducts(owner string, offset, limit int, field, value, sortField, sortOrder string) ([]*Product, error) {
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products := []*Product{}
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session := GetSession(owner, offset, limit, field, value, sortField, sortOrder)
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err := session.Find(&products)
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if err != nil {
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return products, err
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}
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return products, nil
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}
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func getProduct(owner string, name string) (*Product, error) {
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if owner == "" || name == "" {
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return nil, nil
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}
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product := Product{Owner: owner, Name: name}
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existed, err := ormer.Engine.Get(&product)
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if err != nil {
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return &product, nil
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}
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if existed {
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return &product, nil
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} else {
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return nil, nil
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}
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}
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func GetProduct(id string) (*Product, error) {
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owner, name := util.GetOwnerAndNameFromId(id)
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return getProduct(owner, name)
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}
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func UpdateProduct(id string, product *Product) (bool, error) {
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owner, name := util.GetOwnerAndNameFromId(id)
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if p, err := getProduct(owner, name); err != nil {
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return false, err
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} else if p == nil {
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return false, nil
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}
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affected, err := ormer.Engine.ID(core.PK{owner, name}).AllCols().Update(product)
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if err != nil {
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return false, err
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}
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return affected != 0, nil
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}
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func AddProduct(product *Product) (bool, error) {
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affected, err := ormer.Engine.Insert(product)
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if err != nil {
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return false, err
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}
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return affected != 0, nil
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}
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func DeleteProduct(product *Product) (bool, error) {
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affected, err := ormer.Engine.ID(core.PK{product.Owner, product.Name}).Delete(&Product{})
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if err != nil {
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return false, err
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}
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return affected != 0, nil
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}
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func (product *Product) GetId() string {
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return fmt.Sprintf("%s/%s", product.Owner, product.Name)
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}
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func (product *Product) isValidProvider(provider *Provider) bool {
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for _, providerName := range product.Providers {
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if providerName == provider.Name {
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return true
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}
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}
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return false
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}
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func (product *Product) getProvider(providerName string) (*Provider, error) {
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provider, err := getProvider(product.Owner, providerName)
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if err != nil {
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return nil, err
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}
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if provider == nil {
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return nil, fmt.Errorf("the payment provider: %s does not exist", providerName)
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}
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if !product.isValidProvider(provider) {
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return nil, fmt.Errorf("the payment provider: %s is not valid for the product: %s", providerName, product.Name)
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}
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return provider, nil
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}
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func BuyProduct(id string, user *User, providerName, pricingName, planName, host string) (*Payment, error) {
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product, err := GetProduct(id)
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if err != nil {
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return nil, err
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}
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if product == nil {
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return nil, fmt.Errorf("the product: %s does not exist", id)
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}
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provider, err := product.getProvider(providerName)
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if err != nil {
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return nil, err
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}
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pProvider, err := GetPaymentProvider(provider)
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if err != nil {
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return nil, err
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}
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owner := product.Owner
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productName := product.Name
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payerName := fmt.Sprintf("%s | %s", user.Name, user.DisplayName)
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paymentName := fmt.Sprintf("payment_%v", util.GenerateTimeId())
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productDisplayName := product.DisplayName
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originFrontend, originBackend := getOriginFromHost(host)
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returnUrl := fmt.Sprintf("%s/payments/%s/%s/result", originFrontend, owner, paymentName)
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notifyUrl := fmt.Sprintf("%s/api/notify-payment/%s/%s", originBackend, owner, paymentName)
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if user.Type == "paid-user" {
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// Create a subscription for `paid-user`
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if pricingName != "" && planName != "" {
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plan, err := GetPlan(util.GetId(owner, planName))
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if err != nil {
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return nil, err
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}
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if plan == nil {
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return nil, fmt.Errorf("the plan: %s does not exist", planName)
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}
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sub := NewSubscription(owner, user.Name, plan.Name, paymentName, plan.Period)
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_, err = AddSubscription(sub)
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if err != nil {
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return nil, err
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}
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returnUrl = fmt.Sprintf("%s/buy-plan/%s/%s/result?subscription=%s", originFrontend, owner, pricingName, sub.Name)
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}
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}
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// Create an OrderId and get the payUrl
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payUrl, orderId, err := pProvider.Pay(providerName, productName, payerName, paymentName, productDisplayName, product.Price, product.Currency, returnUrl, notifyUrl)
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if err != nil {
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return nil, err
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}
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// Create a Payment linked with Product and Order
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payment := &Payment{
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Owner: product.Owner,
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Name: paymentName,
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CreatedTime: util.GetCurrentTime(),
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DisplayName: paymentName,
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Provider: provider.Name,
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Type: provider.Type,
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ProductName: productName,
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ProductDisplayName: productDisplayName,
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Detail: product.Detail,
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Tag: product.Tag,
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Currency: product.Currency,
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Price: product.Price,
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ReturnUrl: product.ReturnUrl,
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User: user.Name,
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PayUrl: payUrl,
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SuccessUrl: returnUrl,
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State: pp.PaymentStateCreated,
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OutOrderId: orderId,
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}
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if provider.Type == "Dummy" {
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payment.State = pp.PaymentStatePaid
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}
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affected, err := AddPayment(payment)
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if err != nil {
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return nil, err
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}
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if !affected {
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return nil, fmt.Errorf("failed to add payment: %s", util.StructToJson(payment))
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}
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return payment, err
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}
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func ExtendProductWithProviders(product *Product) error {
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if product == nil {
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return nil
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}
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product.ProviderObjs = []*Provider{}
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m, err := getProviderMap(product.Owner)
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if err != nil {
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return err
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}
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for _, providerItem := range product.Providers {
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if provider, ok := m[providerItem]; ok {
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product.ProviderObjs = append(product.ProviderObjs, provider)
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}
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}
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return nil
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}
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func CreateProductForPlan(plan *Plan) *Product {
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product := &Product{
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Owner: plan.Owner,
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Name: fmt.Sprintf("product_%v", util.GetRandomName()),
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DisplayName: fmt.Sprintf("Product for Plan %v/%v/%v", plan.Name, plan.DisplayName, plan.Period),
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CreatedTime: plan.CreatedTime,
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Image: "https://cdn.casbin.org/img/casdoor-logo_1185x256.png", // TODO
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Detail: fmt.Sprintf("This product was auto created for plan %v(%v), subscription period is %v", plan.Name, plan.DisplayName, plan.Period),
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Description: plan.Description,
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Tag: "auto_created_product_for_plan",
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Price: plan.Price,
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Currency: plan.Currency,
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Quantity: 999,
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Sold: 0,
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Providers: plan.PaymentProviders,
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State: "Published",
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}
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if product.Providers == nil {
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product.Providers = []string{}
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}
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return product
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}
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func UpdateProductForPlan(plan *Plan, product *Product) {
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product.Owner = plan.Owner
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product.DisplayName = fmt.Sprintf("Product for Plan %v/%v/%v", plan.Name, plan.DisplayName, plan.Period)
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product.Detail = fmt.Sprintf("This product was auto created for plan %v(%v), subscription period is %v", plan.Name, plan.DisplayName, plan.Period)
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product.Price = plan.Price
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product.Currency = plan.Currency
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product.Providers = plan.PaymentProviders
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}
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