432 lines
12 KiB
Go
432 lines
12 KiB
Go
package controllers
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import (
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"encoding/json"
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"fmt"
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"io"
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"strconv"
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"strings"
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"time"
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"server/models"
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"server/services"
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beego "github.com/beego/beego/v2/server/web"
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)
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// PlatformProductController 平台端「产品定价」管理
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//
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// 产品（名称 / 编码 / 价格 / 关联功能 / 上下架）+ 功能节点树 -> 租户端购买展示与下单。
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type PlatformProductController struct {
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beego.Controller
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}
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func (c *PlatformProductController) jsonErr(httpStatus, bizCode int, msg string) {
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c.Ctx.Output.SetStatus(httpStatus)
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c.Data["json"] = map[string]interface{}{"code": bizCode, "msg": msg}
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_ = c.ServeJSON()
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}
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func (c *PlatformProductController) jsonOK(data interface{}, msg string) {
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if msg == "" {
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msg = "success"
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}
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resp := map[string]interface{}{"code": 200, "msg": msg}
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if data != nil {
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resp["data"] = data
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}
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c.Data["json"] = resp
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_ = c.ServeJSON()
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}
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func (c *PlatformProductController) readBody(target interface{}) bool {
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raw, err := io.ReadAll(c.Ctx.Request.Body)
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if err != nil {
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c.jsonErr(400, 400, "参数错误")
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return false
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}
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if err := json.Unmarshal(raw, target); err != nil {
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c.jsonErr(400, 400, "参数错误")
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return false
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}
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return true
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}
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// ============================ 产品 ============================
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type productFeaturePayload struct {
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ID uint64 `json:"id"`
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Pid uint64 `json:"pid"`
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Title string `json:"title"`
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Description string `json:"description"`
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Sort int `json:"sort"`
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}
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type productPayload struct {
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Code string `json:"code"`
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Name string `json:"name"`
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Price *float64 `json:"price"`
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ModuleCode string `json:"module_code"`
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Sort *int `json:"sort"`
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Status *int8 `json:"status"`
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Remark string `json:"remark"`
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Features []productFeaturePayload `json:"features"`
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}
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// loadProductFeatures 批量加载产品功能节点（扁平，含 pid，前端按 pid 组装树）
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func loadProductFeatures(productIDs []uint64) map[uint64][]models.PlatformProductFeature {
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result := map[uint64][]models.PlatformProductFeature{}
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if len(productIDs) == 0 {
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return result
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}
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var rows []models.PlatformProductFeature
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if _, err := models.Orm.QueryTable(new(models.PlatformProductFeature)).
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Filter("product_id__in", productIDs).
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OrderBy("sort", "id").
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All(&rows); err != nil {
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return result
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}
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for _, r := range rows {
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result[r.ProductID] = append(result[r.ProductID], r)
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}
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return result
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}
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func productToMap(p models.PlatformProduct, features []models.PlatformProductFeature) map[string]interface{} {
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if features == nil {
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features = []models.PlatformProductFeature{}
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}
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return map[string]interface{}{
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"id": p.ID,
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"code": p.Code,
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"name": p.Name,
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"price": p.Price,
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"module_code": p.ModuleCode,
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"sort": p.Sort,
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"status": p.Status,
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"remark": p.Remark,
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"features": features,
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"create_time": p.CreateTime,
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"update_time": p.UpdateTime,
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}
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}
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// GetProductList GET /platform/product/list
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func (c *PlatformProductController) GetProductList() {
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keyword := strings.TrimSpace(c.GetString("keyword"))
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status := strings.TrimSpace(c.GetString("status"))
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qs := models.Orm.QueryTable(new(models.PlatformProduct)).Filter("delete_time__isnull", true)
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if keyword != "" {
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qs = qs.Filter("name__icontains", keyword)
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}
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if status == "0" || status == "1" {
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v, _ := strconv.Atoi(status)
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qs = qs.Filter("status", v)
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}
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var rows []models.PlatformProduct
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if _, err := qs.OrderBy("sort", "id").All(&rows); err != nil {
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c.jsonErr(500, 500, "获取失败："+err.Error())
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return
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}
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ids := make([]uint64, 0, len(rows))
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for _, r := range rows {
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ids = append(ids, r.ID)
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}
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featureMap := loadProductFeatures(ids)
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list := make([]map[string]interface{}, 0, len(rows))
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for _, r := range rows {
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list = append(list, productToMap(r, featureMap[r.ID]))
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}
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c.jsonOK(map[string]interface{}{"list": list, "total": len(list)}, "获取成功")
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}
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// GetProductDetail GET /platform/product/detail/:id
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func (c *PlatformProductController) GetProductDetail() {
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id := parseUint64Param(c.Ctx.Input.Param(":id"))
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if id == 0 {
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c.jsonErr(400, 400, "参数错误")
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return
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}
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var row models.PlatformProduct
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if err := models.Orm.QueryTable(new(models.PlatformProduct)).
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Filter("id", id).
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Filter("delete_time__isnull", true).
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One(&row); err != nil {
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c.jsonErr(404, 404, "产品不存在")
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return
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}
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c.jsonOK(productToMap(row, loadProductFeatures([]uint64{id})[id]), "获取成功")
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}
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// saveProductFeatures 覆盖式保存功能节点（含父子关系 pid）
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// 前端传扁平数组，顶级节点 pid=0；子节点的 pid 指向父节点在库中的真实 ID，
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// 因此这里先按「前端临时序号 -> 库 ID」建立映射再落库。
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func saveProductFeatures(productID uint64, items []productFeaturePayload) error {
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if _, err := models.Orm.QueryTable(new(models.PlatformProductFeature)).
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Filter("product_id", productID).Delete(); err != nil {
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return err
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}
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if len(items) == 0 {
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return nil
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}
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// 第一遍：按输入顺序建节点，记录 oldID(库中已有ID或前端临时ID) -> newID
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oldToNew := map[uint64]uint64{}
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type pending struct {
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item productFeaturePayload
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newID uint64
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}
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created := make([]pending, 0, len(items))
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for i, it := range items {
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title := strings.TrimSpace(it.Title)
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if title == "" {
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continue
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}
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sort := it.Sort
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if sort == 0 {
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sort = i + 1
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}
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row := &models.PlatformProductFeature{
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ProductID: productID,
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Title: title,
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Description: strings.TrimSpace(it.Description),
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Sort: sort,
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}
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id, err := models.Orm.Insert(row)
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if err != nil {
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return err
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}
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// 前端用 id 字段标识节点：已存在节点传库中真实ID，新增节点传负数临时ID，
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// 统一建立「旧标识 -> 新ID」映射，供子节点回填 pid。
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if it.ID != 0 {
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oldToNew[it.ID] = uint64(id)
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}
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created = append(created, pending{item: it, newID: uint64(id)})
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}
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// 第二遍：回填父级
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for _, p := range created {
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pid := p.item.Pid
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if pid == 0 {
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continue
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}
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if newPid, ok := oldToNew[pid]; ok {
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pid = newPid
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}
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// 父节点已被删除或指向自身时降级为顶级
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if pid == p.newID {
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pid = 0
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}
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if _, err := models.Orm.QueryTable(new(models.PlatformProductFeature)).
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Filter("id", p.newID).
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Update(map[string]interface{}{"pid": pid}); err != nil {
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return err
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}
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}
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return nil
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}
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// CreateProduct POST /platform/product/create
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func (c *PlatformProductController) CreateProduct() {
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var p productPayload
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if !c.readBody(&p) {
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return
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}
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p.Code = strings.TrimSpace(p.Code)
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p.Name = strings.TrimSpace(p.Name)
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if p.Name == "" {
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c.jsonErr(400, 400, "产品名称不能为空")
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return
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}
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if p.Code == "" {
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c.jsonErr(400, 400, "产品编码不能为空")
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return
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}
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cnt, _ := models.Orm.QueryTable(new(models.PlatformProduct)).
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Filter("code", p.Code).
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Filter("delete_time__isnull", true).
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Count()
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if cnt > 0 {
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c.jsonErr(400, 400, "产品编码已存在")
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return
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}
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now := time.Now()
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row := &models.PlatformProduct{
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Code: p.Code,
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Name: p.Name,
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Price: valueFloat(p.Price, 0),
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ModuleCode: strings.TrimSpace(p.ModuleCode),
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Sort: valueInt(p.Sort, 0),
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Status: valueInt8(p.Status, 1),
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Remark: strings.TrimSpace(p.Remark),
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UpdateTime: &now,
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}
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id, err := models.Orm.Insert(row)
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if err != nil {
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c.jsonErr(500, 500, "创建失败："+err.Error())
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return
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}
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if p.Features != nil {
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if err := saveProductFeatures(uint64(id), p.Features); err != nil {
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c.jsonErr(500, 500, "功能节点保存失败："+err.Error())
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return
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}
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}
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c.jsonOK(map[string]interface{}{"id": uint64(id)}, "创建成功")
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}
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// EditProduct POST /platform/product/edit/:id
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func (c *PlatformProductController) EditProduct() {
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id := parseUint64Param(c.Ctx.Input.Param(":id"))
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if id == 0 {
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c.jsonErr(400, 400, "参数错误")
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return
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}
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var p productPayload
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if !c.readBody(&p) {
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return
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}
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p.Code = strings.TrimSpace(p.Code)
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p.Name = strings.TrimSpace(p.Name)
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if p.Name == "" {
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c.jsonErr(400, 400, "产品名称不能为空")
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return
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}
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if p.Code != "" {
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cnt, _ := models.Orm.QueryTable(new(models.PlatformProduct)).
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Filter("code", p.Code).
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Filter("id__ne", id).
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Filter("delete_time__isnull", true).
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Count()
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if cnt > 0 {
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c.jsonErr(400, 400, "产品编码已存在")
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return
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}
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}
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now := time.Now()
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update := map[string]interface{}{
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"name": p.Name,
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"module_code": strings.TrimSpace(p.ModuleCode),
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"sort": valueInt(p.Sort, 0),
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"status": valueInt8(p.Status, 1),
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"remark": strings.TrimSpace(p.Remark),
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"update_time": now,
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}
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if p.Code != "" {
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update["code"] = p.Code
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}
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if p.Price != nil {
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update["price"] = *p.Price
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}
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if _, err := models.Orm.QueryTable(new(models.PlatformProduct)).
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Filter("id", id).
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Filter("delete_time__isnull", true).
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Update(update); err != nil {
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c.jsonErr(500, 500, "编辑失败："+err.Error())
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return
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}
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if p.Features != nil {
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if err := saveProductFeatures(id, p.Features); err != nil {
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c.jsonErr(500, 500, "功能节点保存失败："+err.Error())
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return
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}
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}
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c.jsonOK(nil, "编辑成功")
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}
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// DeleteProduct DELETE /platform/product/delete/:id（软删）
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func (c *PlatformProductController) DeleteProduct() {
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id := parseUint64Param(c.Ctx.Input.Param(":id"))
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if id == 0 {
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c.jsonErr(400, 400, "参数错误")
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return
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}
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now := time.Now()
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n, err := models.Orm.QueryTable(new(models.PlatformProduct)).
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Filter("id", id).
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Filter("delete_time__isnull", true).
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Update(map[string]interface{}{"delete_time": now, "update_time": now})
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if err != nil {
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c.jsonErr(500, 500, "删除失败："+err.Error())
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return
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}
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if n == 0 {
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c.jsonErr(404, 404, "产品不存在")
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return
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}
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_, _ = models.Orm.QueryTable(new(models.PlatformProductFeature)).Filter("product_id", id).Delete()
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c.jsonOK(nil, "删除成功")
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}
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// ============================ 购买订单 ============================
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// GetProductOrders GET /platform/product/orders?status=&keyword=
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func (c *PlatformProductController) GetProductOrders() {
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status := strings.TrimSpace(c.GetString("status"))
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keyword := strings.TrimSpace(c.GetString("keyword"))
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qs := models.Orm.QueryTable(new(models.PlatformProductOrder)).Filter("delete_time__isnull", true)
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if status != "" {
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qs = qs.Filter("status", status)
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}
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if keyword != "" {
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qs = qs.Filter("product_name__icontains", keyword)
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}
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var rows []models.PlatformProductOrder
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if _, err := qs.OrderBy("-id").Limit(200).All(&rows); err != nil {
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c.jsonErr(500, 500, "获取失败："+err.Error())
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return
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}
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c.jsonOK(map[string]interface{}{"list": rows, "total": len(rows)}, "获取成功")
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}
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// ActivateProductOrder POST /platform/product/order/activate/:id
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// 手动开通：将订单置为已支付并绑定套餐（支付回调失败/线下付款时使用）
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func (c *PlatformProductController) ActivateProductOrder() {
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id := parseUint64Param(c.Ctx.Input.Param(":id"))
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if id == 0 {
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c.jsonErr(400, 400, "参数错误")
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return
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}
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var order models.PlatformProductOrder
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if err := models.Orm.QueryTable(new(models.PlatformProductOrder)).
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Filter("id", id).
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Filter("delete_time__isnull", true).
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One(&order); err != nil {
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c.jsonErr(404, 404, "订单不存在")
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return
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}
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if order.Status == models.ProductOrderStatusActivated {
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c.jsonErr(400, 400, "订单已开通")
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return
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}
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if err := activateProductOrder(&order, "平台手动开通"); err != nil {
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c.jsonErr(400, 400, err.Error())
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return
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}
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c.jsonOK(nil, "开通成功")
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}
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// activateProductOrder 订单开通：绑定套餐（产品配置了套餐时）并置为已开通
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func activateProductOrder(order *models.PlatformProductOrder, operator string) error {
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if order.PackageID > 0 && order.Tid > 0 {
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if _, err := services.ApplyPackageToTenant(order.Tid, order.PackageID, true); err != nil {
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return fmt.Errorf("开通失败：%v", err)
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}
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}
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now := time.Now()
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order.Status = models.ProductOrderStatusActivated
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order.ActivateTime = &now
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order.UpdateTime = &now
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order.Remark = strings.TrimSpace(order.Remark + " " + operator)
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_, err := models.Orm.Update(order, "Status", "ActivateTime", "Remark", "UpdateTime")
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return err
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}
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