feat(user):基本完成用户分页查询列表功能，待测。

controller/user.go

@@ -4,11 +4,13 @@ import (
 	"electricity_bill_calc/cache"
 	"electricity_bill_calc/exceptions"
 	"electricity_bill_calc/model"
+	"electricity_bill_calc/repository"
 	"electricity_bill_calc/response"
 	"electricity_bill_calc/security"
 	"electricity_bill_calc/service"
 	"errors"
 	"net/http"
+	"strconv"
 
 	"github.com/gin-gonic/gin"
 )
@@ -27,6 +29,7 @@ func InitializeUserController(router *gin.Engine) {
 	UserController.Router.DELETE("/logout", security.MustAuthenticated, UserController.Logout)
 	UserController.Router.DELETE("/password/:uid", security.OPSAuthorize, UserController.InvalidUserPassword)
 	UserController.Router.PUT("/password", UserController.ResetUserPassword)
+	UserController.Router.GET("/accounts", security.OPSAuthorize, UserController.ListPagedUser)
 }
 
 type LoginFormData struct {
@@ -133,3 +136,37 @@ func (_UserController) ResetUserPassword(c *gin.Context) {
 	}
 	result.NotAccept("用户凭据未能成功更新。")
 }
+
+func (_UserController) ListPagedUser(c *gin.Context) {
+	result := response.NewResult(c)
+	requestPage, err := strconv.Atoi(c.DefaultQuery("page", "1"))
+	if err != nil {
+		result.NotAccept("查询参数[page]格式不正确。")
+		return
+	}
+	requestKeyword := c.DefaultQuery("keyword", "")
+	requestUserType, err := strconv.Atoi(c.DefaultQuery("type", "-1"))
+	if err != nil {
+		result.NotAccept("查询参数[type]格式不正确。")
+		return
+	}
+	var requestUserStat *bool
+	state, err := strconv.ParseBool(c.Query("state"))
+	if err != nil {
+		requestUserStat = nil
+	} else {
+		requestUserStat = &state
+	}
+	users, total, err := repository.UserRepo.ListUserDetail(requestKeyword, requestUserType, requestUserStat, requestPage)
+	if err != nil {
+		result.Error(http.StatusNotFound, err.Error())
+		return
+	}
+	result.Json(
+		http.StatusOK,
+		http.StatusOK,
+		"已取得符合条件的用户集合。",
+		response.NewPagedResponse(requestPage, total).ToMap(),
+		gin.H{"accounts": users},
+	)
+}

model/user_detail.go

@@ -23,3 +23,14 @@ type UserDetail struct {
 func (UserDetail) TableName() string {
 	return "user_detail"
 }
+
+type JoinedUserDetail struct {
+	UserDetail `xorm:"extends"`
+	Username   string `json:"username"`
+	Type       int8   `json:"type"`
+	Enabled    bool   `json:"enabled"`
+}
+
+func (JoinedUserDetail) TableName() string {
+	return "user"
+}

repository/user.go

@@ -2,6 +2,7 @@ package repository
 
 import (
 	"electricity_bill_calc/cache"
+	"electricity_bill_calc/config"
 	"electricity_bill_calc/global"
 	"electricity_bill_calc/model"
 
@@ -50,3 +51,34 @@ func (_UserRepository) FindUserByID(uid string) (*model.User, error) {
 	}
 	return _postProcessSingle(user, has, err)
 }
+
+func (_UserRepository) ListUserDetail(keyword string, userType int, userState *bool, page int) ([]*model.JoinedUserDetail, int64, error) {
+	var cond = builder.NewCond()
+	if len(keyword) != 0 {
+		keywordCond := builder.NewCond().
+			Or(builder.Like{"user.username", keyword}).
+			Or(builder.Like{"user_detail.name", keyword})
+		cond = cond.And(keywordCond)
+	}
+	if userType != -1 {
+		cond = cond.And(builder.Eq{"user.type": userType})
+	}
+	if userState != nil {
+		cond = cond.And(builder.Eq{"user.enabled": *userState})
+	}
+	startItem := (page - 1) * config.ServiceSettings.ItemsPageSize
+	total, err := global.DBConn.
+		Join("INNER", "user_detail", "user_detail.id=user.id").
+		Where(cond).
+		Count()
+	if err != nil {
+		return nil, -1, err
+	}
+	users := make([]*model.JoinedUserDetail, 0)
+	err = global.DBConn.
+		Join("INNER", "user_detail", "user_detail.id=user.id").
+		Where(cond).
+		Limit(config.ServiceSettings.ItemsPageSize, startItem).
+		Find(users)
+	return users, total, err
+}

response/base_response.go

@@ -1,6 +1,7 @@
 package response
 
 import (
+	"electricity_bill_calc/config"
 	"net/http"
 
 	"github.com/gin-gonic/gin"
@@ -16,9 +17,9 @@ type BaseResponse struct {
 }
 
 type PagedResponse struct {
-	Page  int `json:"page"`
+	Page  int   `json:"current"`
 	Size  int   `json:"pageSize"`
-	Total int `json:"total"`
+	Total int64 `json:"total"`
 }
 
 func NewResult(ctx *gin.Context) *Result {
@@ -96,3 +97,15 @@ func (r *Result) Json(status, code int, msg string, payloads ...map[string]inter
 
 	r.Ctx.JSON(status, finalPayload)
 }
+
+func NewPagedResponse(page int, total int64) *PagedResponse {
+	return &PagedResponse{page, config.ServiceSettings.ItemsPageSize, total}
+}
+
+func (r PagedResponse) ToMap() map[string]interface{} {
+	return gin.H{
+		"current":  r.Page,
+		"pageSize": r.Size,
+		"total":    r.Total,
+	}
+}