goauto/server/app/goauto/task/admin_handler.go

package task

import (
	"encoding/json"
	"errors"
	"io"
	"net/http"
	"strconv"
	"strings"

	"github.com/gin-gonic/gin"
)

func (handler Handler) AdminList(c *gin.Context) {
	page, err := positiveQuery(c.Query("page"), 1)
	if err != nil {
		writeError(c, serviceError("INVALID_REQUEST", "page 无效"))
		return
	}
	pageSize, err := positiveQuery(c.Query("pageSize"), 20)
	if err != nil {
		writeError(c, serviceError("INVALID_REQUEST", "pageSize 无效"))
		return
	}
	deviceID, err := optionalUint(c.Query("deviceId"))
	if err != nil {
		writeError(c, serviceError("INVALID_REQUEST", "deviceId 无效"))
		return
	}
	service, _, ok := handler.service(c)
	if !ok {
		return
	}
	response, err := service.AdminList(c.Request.Context(), AdminListRequest{
		Page: page, PageSize: pageSize, Status: strings.TrimSpace(c.Query("status")),
		GoodsID: strings.TrimSpace(c.Query("goodsId")), DeviceID: deviceID,
	})
	if err != nil {
		writeError(c, err)
		return
	}
	c.JSON(http.StatusOK, gin.H{"code": 200, "data": response})
}

func (handler Handler) AdminCreate(c *gin.Context) {
	var request CreateRequest
	if err := decodeStrict(c, &request); err != nil {
		writeError(c, serviceError("INVALID_REQUEST", "请求 JSON 无效"))
		return
	}
	service, _, ok := handler.service(c)
	if !ok {
		return
	}
	response, err := service.Create(c.Request.Context(), request)
	if err != nil {
		writeError(c, err)
		return
	}
	c.JSON(http.StatusOK, gin.H{"code": 200, "data": response})
}

func (handler Handler) AdminBatchCreate(c *gin.Context) {
	var request BatchCreateRequest
	if err := decodeStrict(c, &request); err != nil {
		writeError(c, serviceError("INVALID_REQUEST", "请求 JSON 无效"))
		return
	}
	service, _, ok := handler.service(c)
	if !ok {
		return
	}
	response, err := service.BatchCreate(c.Request.Context(), request)
	if err != nil {
		writeError(c, err)
		return
	}
	c.JSON(http.StatusOK, gin.H{"code": 200, "data": response})
}

func (handler Handler) AdminDetail(c *gin.Context) {
	id, err := taskID(c)
	if err != nil || id == 0 {
		writeError(c, serviceError("INVALID_REQUEST", "taskId 无效"))
		return
	}
	service, _, ok := handler.service(c)
	if !ok {
		return
	}
	response, err := service.Detail(c.Request.Context(), id)
	if err != nil {
		writeError(c, err)
		return
	}
	c.JSON(http.StatusOK, gin.H{"code": 200, "data": response})
}

func (handler Handler) AdminReset(c *gin.Context) {
	id, err := taskID(c)
	if err != nil || id == 0 {
		writeError(c, serviceError("INVALID_REQUEST", "taskId 无效"))
		return
	}
	var request ActionRequest
	if err := decodeStrict(c, &request); err != nil {
		writeError(c, serviceError("INVALID_REQUEST", "请求 JSON 无效"))
		return
	}
	service, _, ok := handler.service(c)
	if !ok {
		return
	}
	response, err := service.Reset(c.Request.Context(), id, request)
	if err != nil {
		writeError(c, err)
		return
	}
	c.JSON(http.StatusOK, gin.H{"code": 200, "data": response})
}

func (handler Handler) AdminDelete(c *gin.Context) {
	id, err := taskID(c)
	if err != nil || id == 0 {
		writeError(c, serviceError("INVALID_REQUEST", "taskId 无效"))
		return
	}
	var request ActionRequest
	if err := decodeStrict(c, &request); err != nil {
		writeError(c, serviceError("INVALID_REQUEST", "请求 JSON 无效"))
		return
	}
	service, _, ok := handler.service(c)
	if !ok {
		return
	}
	response, err := service.DeleteFailed(c.Request.Context(), id, request)
	if err != nil {
		writeError(c, err)
		return
	}
	c.JSON(http.StatusOK, gin.H{"code": 200, "data": response})
}

func decodeStrict(c *gin.Context, destination any) error {
	c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 1<<20)
	decoder := json.NewDecoder(c.Request.Body)
	decoder.DisallowUnknownFields()
	if err := decoder.Decode(destination); err != nil {
		return err
	}
	if err := decoder.Decode(&struct{}{}); !errors.Is(err, io.EOF) {
		return errors.New("one object required")
	}
	return nil
}

func positiveQuery(raw string, fallback int) (int, error) {
	if strings.TrimSpace(raw) == "" {
		return fallback, nil
	}
	value, err := strconv.Atoi(raw)
	if err != nil || value < 1 {
		return 0, errors.New("invalid positive integer")
	}
	return value, nil
}

func optionalUint(raw string) (uint64, error) {
	if strings.TrimSpace(raw) == "" {
		return 0, nil
	}
	return strconv.ParseUint(raw, 10, 64)
}