tsk-18: Create service user (#22)

Closes #18 Reviewed-on: phoenix/textsender-auth#22 Co-authored-by: phoenix <kundeng00@pm.me> Co-committed-by: phoenix <kundeng00@pm.me>
2025-11-20 19:11:36 +00:00
parent 8a90448854
commit c340693b24
17 changed files with 531 additions and 26 deletions
@@ -0,0 +1,82 @@
+package handler
+
+import (
+	"net/http"
+
+	"git.kundeng.us/phoenix/textsender-models/pkg/user"
+
+	"git.kundeng.us/phoenix/textsender-auth/internal/store"
+	"git.kundeng.us/phoenix/textsender-auth/internal/utility"
+)
+
+type ServiceCreationRequest struct {
+	Username   string `json:"username"`
+	Passphrase string `json:"passphrase"`
+}
+
+type ServiceCreationResponse struct {
+	Message string              `json:"message"`
+	Data    []*user.ServiceUser `json:"data"`
+}
+
+type ServiceHandler struct {
+	ServiceStore store.ServiceStore
+}
+
+func NewServiceHandler(serviceStore store.ServiceStore) *ServiceHandler {
+	return &ServiceHandler{ServiceStore: serviceStore}
+}
+
+// Register godoc
+// @Summary      Register service user
+// @Description  Create a service user that can send texts (requires JWT)
+// @Tags         service users
+// @Accept       json
+// @Produce      json
+// @Security     BearerAuth
+// @Param        request body      ServiceCreationRequest true  "Data to add user"
+// @Success      200  {object}  ServiceCreationResponse
+// @Failure      400  {object}  ServiceCreationResponse
+// @Failure      500  {object}  ServiceCreationResponse
+// @Router       /service/register [post]
+func (s *ServiceHandler) Register(w http.ResponseWriter, r *http.Request) {
+	var req ServiceCreationRequest
+	if err := ExtractFromRequest(r, &req); err != nil {
+		http.Error(w, "Invalid JSON: "+err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	defer r.Body.Close()
+
+	var statusCode int
+	var resp ServiceCreationResponse
+
+	ctx := r.Context()
+	if exists, err := s.ServiceStore.CheckWithUsername(ctx, req.Username); err != nil {
+		statusCode = http.StatusInternalServerError
+		resp.Message = err.Error()
+	} else {
+		if exists {
+			statusCode = http.StatusBadRequest
+			resp.Message = "Service user already exists"
+		} else {
+			hashing := utility.HashMash{Password: req.Passphrase}
+			if hashedPassword, err := hashing.HashPassword(); err != nil {
+				statusCode = http.StatusInternalServerError
+				resp.Message = err.Error()
+			} else {
+				serviceUser := user.ServiceUser{Username: req.Username, Passphrase: hashedPassword}
+				if err := s.ServiceStore.Create(ctx, &serviceUser); err != nil {
+					statusCode = http.StatusInternalServerError
+					resp.Message = err.Error()
+				} else {
+					statusCode = http.StatusCreated
+					resp.Message = "Successful"
+					resp.Data = append(resp.Data, &serviceUser)
+				}
+			}
+		}
+	}
+
+	RespondWithJson(w, statusCode, &resp)
+}