267 lines
7.5 KiB
Go
267 lines
7.5 KiB
Go
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package handler
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import (
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"net/http"
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"time"
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"bj_power_wms/ent"
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"bj_power_wms/ent/inventorybatch"
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"bj_power_wms/ent/serialnumber"
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"bj_power_wms/ent/stocktakeitem"
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"bj_power_wms/ent/stocktakeorder"
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"bj_power_wms/internal/svc"
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"github.com/google/uuid"
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)
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// startStocktakeHandler 发起盘点：冻结当前库存快照
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func startStocktakeHandler(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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Operator string `json:"operator"`
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Zones []string `json:"zones"` // 可选：限定盘点区域，空=全部
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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: "+err.Error())
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return
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}
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no := "ST" + time.Now().Format("20060102150405") + uuid.NewString()[:4]
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count := 0
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// 快照批次库存
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bq := ctx.EntClient.InventoryBatch.Query()
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batches, err := bq.All(ctx0())
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if err != nil {
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fail(w, http.StatusInternalServerError, err.Error())
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return
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}
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for _, b := range batches {
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ctx.EntClient.StocktakeItem.Create().
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SetStocktakeNo(no).
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SetTargetType("BATCH").
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SetTargetID(b.BatchNo).
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SetNillableMaterialCode(strPtr(b.MaterialCode)).
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SetNillableZoneCode(strPtr(b.ZoneCode)).
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SetBookQty(b.Quantity).
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SaveX(ctx0())
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count++
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}
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// 快照 SN 库存
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sns, err := ctx.EntClient.SerialNumber.Query().All(ctx0())
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if err != nil {
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fail(w, http.StatusInternalServerError, err.Error())
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return
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}
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for _, s := range sns {
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// 仅在库/锁定的才算库存；出库的不进快照
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if s.Status == "出库" || s.Status == "报废" {
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continue
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}
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ctx.EntClient.StocktakeItem.Create().
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SetStocktakeNo(no).
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SetTargetType("SN").
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SetTargetID(s.SnCode).
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SetNillableMaterialCode(strPtr(s.MaterialCode)).
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SetNillableZoneCode(strPtr(s.CurrentZone)).
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SetBookQty(1).
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SaveX(ctx0())
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count++
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}
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rec, err := ctx.EntClient.StocktakeOrder.Create().
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SetStocktakeNo(no).
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SetNillableOperator(strPtr(req.Operator)).
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SetTotalTargets(count).
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Save(ctx0())
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if err != nil {
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fail(w, http.StatusInternalServerError, "创建盘点单失败: "+err.Error())
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return
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}
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ok(w, map[string]any{"stocktakeNo": rec.StocktakeNo, "totalTargets": count})
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}
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}
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// recordStocktakeHandler 扫码盘点记录：查快照并记录实盘数与差异
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func recordStocktakeHandler(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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StocktakeNo string `json:"stocktakeNo"`
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TargetType string `json:"targetType"` // BATCH/SN，可空则自动判断
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TargetId string `json:"targetId"`
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ScanQty int `json:"scanQty"`
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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.StocktakeNo == "" || req.TargetId == "" {
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fail(w, http.StatusBadRequest, "stocktakeNo 和 targetId 必填")
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return
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}
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order, err := ctx.EntClient.StocktakeOrder.Query().
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Where(stocktakeorder.StocktakeNoEQ(req.StocktakeNo)).Only(ctx0())
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if err != nil {
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fail(w, http.StatusNotFound, "盘点单不存在: "+req.StocktakeNo)
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return
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}
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if order.Status != "进行中" {
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fail(w, http.StatusConflict, "盘点单已完成，禁止录入")
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return
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}
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item, err := ctx.EntClient.StocktakeItem.Query().
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Where(
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stocktakeitem.StocktakeNoEQ(req.StocktakeNo),
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stocktakeitem.TargetIDEQ(req.TargetId),
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).First(ctx0())
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if err != nil {
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fail(w, http.StatusNotFound, "该目标不在本次盘点快照中: "+req.TargetId)
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return
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}
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qty := req.ScanQty
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if qty < 0 {
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fail(w, http.StatusBadRequest, "scanQty 不能为负数")
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return
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}
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diff := qty - item.BookQty
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ctx.EntClient.StocktakeItem.UpdateOneID(item.ID).
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SetScannedQty(qty).
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SetDiffQty(diff).
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SetCounted(true).
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SetUpdatedAt(time.Now().Unix()).
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ExecX(ctx0())
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ok(w, map[string]any{
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"targetId": req.TargetId,
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"bookQty": item.BookQty,
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"scannedQty": qty,
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"diffQty": diff,
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})
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}
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}
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// finishStocktakeHandler 完成盘点：统计差异、按需修正库存
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func finishStocktakeHandler(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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StocktakeNo string `json:"stocktakeNo"`
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Adjust bool `json:"adjust"` // true=把差异写回库存
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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.StocktakeNo == "" {
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fail(w, http.StatusBadRequest, "stocktakeNo 必填")
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return
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}
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order, err := ctx.EntClient.StocktakeOrder.Query().
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Where(stocktakeorder.StocktakeNoEQ(req.StocktakeNo)).Only(ctx0())
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if err != nil {
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fail(w, http.StatusNotFound, "盘点单不存在")
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return
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}
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items, err := ctx.EntClient.StocktakeItem.Query().
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Where(stocktakeitem.StocktakeNoEQ(req.StocktakeNo)).All(ctx0())
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if err != nil {
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fail(w, http.StatusInternalServerError, err.Error())
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return
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}
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type diffRow struct {
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TargetId string `json:"targetId"`
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Type string `json:"type"`
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Book int `json:"bookQty"`
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Scanned int `json:"scannedQty"`
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Diff int `json:"diffQty"`
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}
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diffs := []diffRow{}
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counted := 0
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uncounted := 0
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for _, it := range items {
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if !it.Counted {
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uncounted++
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continue
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}
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counted++
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if it.DiffQty != 0 {
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diffs = append(diffs, diffRow{it.TargetID, it.TargetType, it.BookQty, it.ScannedQty, it.DiffQty})
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if req.Adjust {
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if it.TargetType == "BATCH" {
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b, err := ctx.EntClient.InventoryBatch.Query().
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Where(inventorybatch.BatchNoEQ(it.TargetID)).Only(ctx0())
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if err == nil && b.Quantity+it.DiffQty >= b.LockedQty {
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ctx.EntClient.InventoryBatch.UpdateOneID(b.ID).
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SetQuantity(b.Quantity + it.DiffQty).ExecX(ctx0())
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}
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} else if it.DiffQty == -1 {
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// 账面1实盘0 → 报废标记
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ctx.EntClient.SerialNumber.Update().
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Where(serialnumber.SnCodeEQ(it.TargetID), serialnumber.StatusIn("在库", "锁定")).
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SetStatus("报废").ExecX(ctx0())
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}
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}
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}
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}
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ctx.EntClient.StocktakeOrder.UpdateOneID(order.ID).
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SetStatus("已完成").
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SetFinishedAt(time.Now().Unix()).
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ExecX(ctx0())
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ok(w, map[string]any{
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"stocktakeNo": req.StocktakeNo,
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"adjusted": req.Adjust,
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"counted": counted,
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"uncounted": uncounted,
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"diffs": diffs,
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})
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}
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}
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// queryStocktakeHandler 盘点结果查询
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func queryStocktakeHandler(ctx *svc.ServiceContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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no := r.URL.Query().Get("stocktakeNo")
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page := atoi(r.URL.Query().Get("page"), 1)
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pageSize := atoi(r.URL.Query().Get("pageSize"), 50)
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if no == "" {
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orders, _ := ctx.EntClient.StocktakeOrder.Query().
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Order(ent.Desc("id")).Limit(100).All(ctx0())
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ok(w, map[string]any{"list": orders})
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return
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}
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total, err := ctx.EntClient.StocktakeItem.Query().
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Where(stocktakeitem.StocktakeNoEQ(no)).Count(ctx0())
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if err != nil {
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fail(w, http.StatusInternalServerError, err.Error())
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return
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}
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list, err := ctx.EntClient.StocktakeItem.Query().
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Where(stocktakeitem.StocktakeNoEQ(no)).
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Order(ent.Desc("id")).
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Offset((page - 1) * pageSize).Limit(pageSize).All(ctx0())
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if err != nil {
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fail(w, http.StatusInternalServerError, err.Error())
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return
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}
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order, _ := ctx.EntClient.StocktakeOrder.Query().
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Where(stocktakeorder.StocktakeNoEQ(no)).First(ctx0())
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ok(w, map[string]any{
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"order": order,
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"total": total,
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"list": list,
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"page": page,
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"pageSize": pageSize,
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})
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}
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}
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