107 lines
2.7 KiB
Go
107 lines
2.7 KiB
Go
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// Package mesclient MES 内部接口客户端（备料单拉取/状态回写，AGV 配送用）。
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package mesclient
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"net/http"
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"time"
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)
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// Client MES 内部接口客户端
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type Client struct {
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baseURL string
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token string
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hc *http.Client
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}
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func New(baseURL, token string) *Client {
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if baseURL == "" {
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baseURL = "http://127.0.0.1:8888"
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}
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return &Client{
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baseURL: baseURL,
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token: token,
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hc: &http.Client{Timeout: 6 * time.Second},
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}
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}
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// MaterialRequest MES 备料单行
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type MaterialRequest struct {
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ID int `json:"id"`
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RequestNo string `json:"requestNo"`
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OrderNo string `json:"orderNo"`
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PlanDate string `json:"planDate"`
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MaterialCode string `json:"materialCode"`
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MaterialName string `json:"materialName"`
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Unit string `json:"unit"`
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ManageMode string `json:"manageMode"`
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ReqQty float64 `json:"reqQty"`
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Status string `json:"status"`
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TargetDock string `json:"targetDock"`
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Operator string `json:"operator"`
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}
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// ListMaterialRequests 拉取备料单（含 target_dock）
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// status 空=全部；传 PENDING 可只取待发料。
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func (c *Client) ListMaterialRequests(ctx context.Context, status string) ([]MaterialRequest, error) {
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u := c.baseURL + "/api/internal/material-requests"
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q := ""
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if status != "" {
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q = "?status=" + status
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}
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, u+q, nil)
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if err != nil {
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return nil, err
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}
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req.Header.Set("X-API-TOKEN", c.token)
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resp, err := c.hc.Do(req)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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var env struct {
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Code int `json:"code"`
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Data []MaterialRequest `json:"data"`
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Msg string `json:"message"`
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}
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dec := json.NewDecoder(resp.Body)
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// MES 的 data 可能是 [object] 数组
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if err := dec.Decode(&env); err != nil {
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return nil, err
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}
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if env.Data == nil {
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return []MaterialRequest{}, nil
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}
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return env.Data, nil
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}
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// MarkStatus 回写备料单状态（DELIVERING / DONE）
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func (c *Client) MarkStatus(ctx context.Context, requestNo, status string) error {
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b, _ := json.Marshal(map[string]string{"requestNo": requestNo, "status": status})
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, c.baseURL+"/api/internal/material-request/status", bytes.NewReader(b))
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if err != nil {
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return err
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}
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("X-API-TOKEN", c.token)
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resp, err := c.hc.Do(req)
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if err != nil {
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return err
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}
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defer resp.Body.Close()
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if resp.StatusCode >= 300 {
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return &RespError{Status: resp.StatusCode}
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}
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return nil
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}
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type RespError struct {
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Status int
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}
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func (e *RespError) Error() string {
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return "mes call failed with status " + fmt.Sprintf("%d", e.Status)
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}
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