调整项目结构,factory只负责暴露方法,不实现业务细节
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@@ -5,6 +5,7 @@ import (
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"net/http"
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commonhttp "git.toowon.com/jimmy/go-common/http"
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"git.toowon.com/jimmy/go-common/factory"
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)
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// ListUserRequest 用户列表请求(包含分页字段)
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@@ -20,21 +21,22 @@ type User struct {
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Email string `json:"email"`
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}
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// 获取用户列表(使用Handler和PaginationRequest)
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func GetUserList(h *commonhttp.Handler) {
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// 获取用户列表(使用公共方法和factory)
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func GetUserList(w http.ResponseWriter, r *http.Request) {
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fac, _ := factory.NewFactoryFromFile("config.json")
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var req ListUserRequest
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// 方式1:从JSON请求体解析(分页字段会自动解析)
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if h.Request().Method == http.MethodPost {
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if err := h.ParseJSON(&req); err != nil {
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h.WriteJSON(http.StatusBadRequest, 400, "请求参数解析失败", nil)
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if r.Method == http.MethodPost {
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if err := commonhttp.ParseJSON(r, &req); err != nil {
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commonhttp.WriteJSON(w, http.StatusBadRequest, 400, "请求参数解析失败", nil)
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return
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}
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} else {
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// 方式2:从查询参数解析分页
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pagination := h.ParsePaginationRequest()
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pagination := commonhttp.ParsePaginationRequest(r)
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req.PaginationRequest = *pagination
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req.Keyword = h.GetQuery("keyword", "")
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req.Keyword = commonhttp.GetQuery(r, "keyword", "")
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}
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// 使用分页方法
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@@ -49,12 +51,12 @@ func GetUserList(h *commonhttp.Handler) {
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}
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total := int64(100)
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// 返回分页响应
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h.SuccessPage(users, total, page, size)
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// 返回分页响应(使用factory方法)
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fac.SuccessPage(w, users, total, page, size)
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}
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func main() {
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http.HandleFunc("/users", commonhttp.HandleFunc(GetUserList))
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http.HandleFunc("/users", GetUserList)
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log.Println("Server started on :8080")
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log.Fatal(http.ListenAndServe(":8080", nil))
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