278 lines
8.9 KiB
Go
278 lines
8.9 KiB
Go
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package handler
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import (
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"errors"
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"net/http"
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"strings"
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"bj_power_wms/ent"
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"bj_power_wms/ent/dock"
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"bj_power_wms/internal/svc"
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)
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// dockRow 接驳台返回 DTO（显式 json 标签，避免依赖 ent 默认编组）。
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type dockRow struct {
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DockCode string `json:"dockCode"`
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Name string `json:"name"`
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DockType string `json:"dockType"`
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StationNo int `json:"stationNo"`
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HasPallet bool `json:"hasPallet"`
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Status string `json:"status"`
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}
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// listDocksInternalHandler 返回接驳台主数据列表（dock 真源在 WMS）。
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// MES 工位维护页拉取此接口填充「送达接驳台」下拉，避免写死 DOCK01..20 留后患。
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func listDocksInternalHandler(ctx *svc.ServiceContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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list, err := ctx.EntClient.Dock.Query().
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Order(ent.Asc("dock_code")).All(ctx0())
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if err != nil {
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fail(w, http.StatusInternalServerError, "查询接驳台失败: "+err.Error())
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return
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}
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rows := make([]dockRow, 0, len(list))
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for _, d := range list {
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rows = append(rows, dockRow{
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DockCode: d.DockCode,
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Name: d.Name,
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DockType: d.DockType,
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StationNo: d.StationNo,
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HasPallet: d.HasPallet,
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Status: d.Status,
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})
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}
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ok(w, map[string]any{"list": rows})
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}
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}
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// ---------- 接驳台主数据维护 ----------
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// 接驳台是独立主数据：除产线工位旁，库房、缓存区等其他位置也有接驳台位。
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// 类型：line=产线（绑定工位，与工位 1:1）/ store=库房 / other=其他（均不绑定工位）。
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// dockMaintRow 接驳台维护页返回行（显式 json，避免 ent omitempty 吞掉 hasPallet=false）
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type dockMaintRow struct {
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ID int64 `json:"id"`
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DockCode string `json:"dockCode"`
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Name string `json:"name"`
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DockType string `json:"dockType"`
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StationNo int `json:"stationNo"`
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Status string `json:"status"`
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HasPallet bool `json:"hasPallet"`
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PalletRef string `json:"palletRef"`
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CreatedAt int64 `json:"createdAt"`
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}
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func dockMaintRowOf(d *ent.Dock) dockMaintRow {
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return dockMaintRow{
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ID: int64(d.ID),
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DockCode: d.DockCode,
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Name: d.Name,
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DockType: d.DockType,
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StationNo: d.StationNo,
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Status: d.Status,
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HasPallet: d.HasPallet,
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PalletRef: d.PalletRef,
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CreatedAt: d.CreatedAt,
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}
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}
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// listDocksMaintHandler GET /api/docks?dockType=&keyword=&page=&pageSize=
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// 接驳台主数据分页查询（真分页在 SQL 层），默认按创建时间倒序。
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func listDocksMaintHandler(ctx *svc.ServiceContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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q := r.URL.Query()
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query := ctx.EntClient.Dock.Query()
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if typ := q.Get("dockType"); typ != "" {
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query = query.Where(dock.DockType(typ))
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}
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if kw := strings.TrimSpace(q.Get("keyword")); kw != "" {
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query = query.Where(dock.Or(
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dock.DockCodeContainsFold(kw),
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dock.NameContainsFold(kw),
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))
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}
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total, err := query.Count(ctx0())
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if err != nil {
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fail(w, http.StatusInternalServerError, "查询接驳台失败: "+err.Error())
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return
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}
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page := atoi(q.Get("page"), 1)
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size := atoi(q.Get("pageSize"), 20)
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if page < 1 {
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page = 1
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}
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if size < 1 || size > 200 {
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size = 20
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}
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list, err := query.
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Order(ent.Desc("created_at"), ent.Desc("id")).
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Offset((page - 1) * size).Limit(size).All(ctx0())
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if err != nil {
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fail(w, http.StatusInternalServerError, "查询接驳台失败: "+err.Error())
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return
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}
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rows := make([]dockMaintRow, 0, len(list))
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for _, d := range list {
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rows = append(rows, dockMaintRowOf(d))
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}
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ok(w, map[string]any{"list": rows, "total": total, "page": page, "pageSize": size})
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}
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}
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// dockReq 接驳台保存请求
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type dockReq struct {
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ID int64 `json:"id"`
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DockCode string `json:"dockCode"`
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Name string `json:"name"`
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DockType string `json:"dockType"`
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StationNo int `json:"stationNo"`
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Status string `json:"status"`
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}
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// validateDock 校验接驳台字段：
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// - 编码/名称必填，编码全库唯一；
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// - 类型仅 line/store/other；
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// - 产线接驳台必须绑定工位号(>0)且与工位 1:1；库房/其他接驳台不绑定工位(固定 0)。
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func validateDock(ctx *svc.ServiceContext, req *dockReq, selfID int64) error {
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req.DockCode = strings.TrimSpace(req.DockCode)
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req.Name = strings.TrimSpace(req.Name)
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if req.DockCode == "" {
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return errors.New("接驳台编码必填")
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}
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if req.Name == "" {
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return errors.New("接驳台名称必填")
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}
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switch req.DockType {
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case "line", "store", "other":
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default:
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return errors.New("接驳台类型仅支持 产线/库房/其他")
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}
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if req.Status != "ENABLED" && req.Status != "DISABLED" {
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return errors.New("接驳台状态仅支持 启用/停用")
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}
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if req.DockType != "line" {
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req.StationNo = 0
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} else if req.StationNo <= 0 {
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return errors.New("产线接驳台必须绑定工位号")
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}
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dupCode := ctx.EntClient.Dock.Query().Where(dock.DockCode(req.DockCode))
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if selfID > 0 {
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dupCode = dupCode.Where(dock.IDNEQ(int(selfID)))
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}
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if exists, err := dupCode.Exist(ctx0()); err == nil && exists {
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return errors.New("接驳台编码已存在：" + req.DockCode)
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}
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if req.StationNo > 0 {
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q := ctx.EntClient.Dock.Query().Where(dock.StationNo(req.StationNo))
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if selfID > 0 {
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q = q.Where(dock.IDNEQ(int(selfID)))
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}
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other, err := q.First(ctx0())
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if err == nil && other != nil {
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return errors.New("该工位已绑定接驳台 " + other.DockCode + "，一个工位只能有一个接驳台")
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}
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}
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return nil
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}
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// createDockHandler POST /api/docks 新增接驳台
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func createDockHandler(ctx *svc.ServiceContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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var req dockReq
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if err := parseJSON(r, &req); err != nil {
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fail(w, http.StatusBadRequest, "参数错误")
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return
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}
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if req.DockType == "" {
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req.DockType = "line"
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}
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if req.Status == "" {
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req.Status = "ENABLED"
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}
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if err := validateDock(ctx, &req, 0); err != nil {
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fail(w, http.StatusBadRequest, err.Error())
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return
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}
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_, err := ctx.EntClient.Dock.Create().
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SetDockCode(req.DockCode).SetName(req.Name).SetDockType(req.DockType).
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SetStationNo(req.StationNo).SetHasPallet(false).SetStatus(req.Status).
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Save(ctx0())
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if err != nil {
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fail(w, http.StatusInternalServerError, "新增接驳台失败: "+err.Error())
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return
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}
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ctx.EventLog.Write(ctx0(), "dock.create", r.Header.Get("X-Username"), "dock", req.DockCode,
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"新增接驳台", map[string]any{"dockCode": req.DockCode, "dockType": req.DockType, "stationNo": req.StationNo})
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ok(w, map[string]any{"message": "接驳台已新增"})
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}
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}
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// updateDockHandler POST /api/docks/update 修改接驳台（编码不可改，是产线/AGV 任务的引用锚点）
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func updateDockHandler(ctx *svc.ServiceContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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var req dockReq
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if err := parseJSON(r, &req); err != nil {
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fail(w, http.StatusBadRequest, "参数错误")
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return
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}
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if req.ID <= 0 {
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fail(w, http.StatusBadRequest, "缺少 id")
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return
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}
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old, err := ctx.EntClient.Dock.Get(ctx0(), int(req.ID))
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if err != nil {
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fail(w, http.StatusBadRequest, "接驳台不存在")
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return
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}
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req.DockCode = old.DockCode
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if err := validateDock(ctx, &req, req.ID); err != nil {
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fail(w, http.StatusBadRequest, err.Error())
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return
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}
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_, err = old.Update().
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SetName(req.Name).SetDockType(req.DockType).
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SetStationNo(req.StationNo).SetStatus(req.Status).Save(ctx0())
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if err != nil {
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fail(w, http.StatusInternalServerError, "修改接驳台失败: "+err.Error())
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return
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}
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ctx.EventLog.Write(ctx0(), "dock.update", r.Header.Get("X-Username"), "dock", old.DockCode,
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"修改接驳台", map[string]any{"dockCode": old.DockCode, "dockType": req.DockType, "stationNo": req.StationNo})
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ok(w, map[string]any{"message": "接驳台已保存"})
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}
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}
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// deleteDockHandler POST /api/docks/delete 删除接驳台
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// 正在占用（有托盘）的接驳台不允许删除，避免 AGV/产线任务指向已删除的接驳台。
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func deleteDockHandler(ctx *svc.ServiceContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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var req struct {
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ID int64 `json:"id"`
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}
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if err := parseJSON(r, &req); err != nil {
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fail(w, http.StatusBadRequest, "参数错误")
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return
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}
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if req.ID <= 0 {
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fail(w, http.StatusBadRequest, "缺少 id")
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return
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}
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d, err := ctx.EntClient.Dock.Get(ctx0(), int(req.ID))
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if err != nil {
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fail(w, http.StatusBadRequest, "接驳台不存在")
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return
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}
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if d.HasPallet {
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fail(w, http.StatusBadRequest, "接驳台 "+d.DockCode+" 当前有托盘占用，请先处理托盘后再删除")
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return
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}
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if err := ctx.EntClient.Dock.DeleteOneID(d.ID).Exec(ctx0()); err != nil {
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fail(w, http.StatusInternalServerError, "删除接驳台失败: "+err.Error())
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return
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}
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ctx.EventLog.Write(ctx0(), "dock.delete", r.Header.Get("X-Username"), "dock", d.DockCode,
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"删除接驳台", map[string]any{"dockCode": d.DockCode})
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ok(w, map[string]any{"message": "接驳台已删除"})
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}
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}
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