Middlewares

backend/api/update_user.go

@@ -0,0 +1,97 @@
+package api
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"reflect"
+	"strings"
+	"time"
+
+	"fr.latosa-escrima/api/core"
+)
+
+type UpdateUserArgs struct {
+	FirstName *string    `json:"firstname,omitempty"`
+	LastName  *string    `json:"lastname,omitempty"`
+	Email     *string    `json:"email,omitempty"`
+	Password  *string    `json:"password,omitempty"`
+	Phone     *string    `json:"phone,omitempty"`
+	Role      *core.Role `json:"role,omitempty"`
+}
+
+func HandleUpdateUser(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPatch {
+		core.JSONError{
+			Status:  core.Error,
+			Message: "Method is not allowed.",
+		}.Respond(w, http.StatusMethodNotAllowed)
+		return
+	}
+
+	var updateArgs UpdateUserArgs
+	body, err := io.ReadAll(r.Body)
+	if err != nil {
+		core.JSONError{
+			Status:  core.Error,
+			Message: err.Error(),
+		}.Respond(w, http.StatusInternalServerError)
+		return
+	}
+	err = json.Unmarshal(body, &updateArgs)
+	if err != nil {
+		core.JSONError{
+			Status:  core.Error,
+			Message: err.Error(),
+		}.Respond(w, http.StatusInternalServerError)
+		return
+	}
+
+	var user core.User
+	updateQuery := core.DB.NewUpdate().Model(&user)
+
+	val := reflect.ValueOf(updateArgs)
+	typ := reflect.TypeOf(updateArgs)
+
+	for i := 0; i < val.NumField(); i++ {
+		field := val.Field(i)
+
+		tag := typ.Field(i).Tag.Get("bun")
+		if tag == "" {
+			tag = typ.Field(i).Tag.Get("json")
+		}
+
+		// Only add fields that are non-nil and non-zero
+		if field.IsValid() && !field.IsNil() && !field.IsZero() {
+			updateQuery.Set(fmt.Sprintf("%s = ?", strings.Split(tag, ",")[0]), field.Interface())
+		}
+	}
+
+	// Always update the `updated_at` field
+	updateQuery.Set("updated_at = ?", time.Now())
+
+	uuid := r.PathValue("user_uuid")
+	_, err = updateQuery.
+		Where("user_id = ?", uuid).
+		Returning("*").
+		Exec(context.Background())
+
+	if err != nil {
+		core.JSONError{
+			Status:  core.Error,
+			Message: err.Error(),
+		}.Respond(w, http.StatusInternalServerError)
+		return
+	}
+
+	user.Password = ""
+
+	core.JSONSuccess{
+		Status:  core.Success,
+		Message: "User updated.",
+		Data:    user,
+	}.Respond(w, http.StatusOK)
+}
+