Initial commit: dating app backend (Go/Gin/GORM/Postgres)

Phone+OTP auth, staged onboarding, admin approval workflow, and a full discovery/swipe/match/chat system with photo upload and approximate distance (haversine) based on user location. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-15 23:23:47 +03:30
commit 2823fb45f5
49 changed files with 4582 additions and 0 deletions
@@ -0,0 +1,140 @@
+package handler
+
+import (
+	"errors"
+	"io"
+	"net/http"
+	"path/filepath"
+	"strconv"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+	"gorm.io/gorm"
+
+	"dating-app/internal/dto"
+	"dating-app/internal/repository"
+	"dating-app/internal/service"
+	"dating-app/internal/utils"
+)
+
+type ProfileHandler struct {
+	optionRepo        *repository.OptionRepository
+	questionRepo      *repository.QuestionRepository
+	photoRepo         *repository.PhotoRepository
+	onboardingService *service.OnboardingService
+	profileService    *service.ProfileService
+}
+
+func NewProfileHandler(
+	optionRepo *repository.OptionRepository,
+	questionRepo *repository.QuestionRepository,
+	photoRepo *repository.PhotoRepository,
+	onboardingService *service.OnboardingService,
+	profileService *service.ProfileService,
+) *ProfileHandler {
+	return &ProfileHandler{
+		optionRepo:        optionRepo,
+		questionRepo:      questionRepo,
+		photoRepo:         photoRepo,
+		onboardingService: onboardingService,
+		profileService:    profileService,
+	}
+}
+
+// Me GET /profile/me — پروفایل کامل کاربر شامل تمام انتخاب‌ها و پاسخ‌ها
+func (h *ProfileHandler) Me(c *gin.Context) {
+	user, ok := currentUser(c)
+	if !ok {
+		return
+	}
+
+	payload := fullProfilePayload(user, h.optionRepo, h.questionRepo, h.onboardingService, h.photoRepo)
+	utils.Success(c, http.StatusOK, "اطلاعات پروفایل با موفقیت دریافت شد", payload)
+}
+
+// UploadPhoto POST /profile/photos   (multipart/form-data, فیلد "photo")
+func (h *ProfileHandler) UploadPhoto(c *gin.Context) {
+	user, ok := currentUser(c)
+	if !ok {
+		return
+	}
+
+	fileHeader, err := c.FormFile("photo")
+	if err != nil {
+		utils.Fail(c, http.StatusBadRequest, "فایل عکس ارسال نشده", nil)
+		return
+	}
+
+	ext := strings.ToLower(filepath.Ext(fileHeader.Filename))
+
+	file, err := fileHeader.Open()
+	if err != nil {
+		utils.Fail(c, http.StatusBadRequest, "خطا در خواندن فایل", nil)
+		return
+	}
+	defer file.Close()
+
+	data, err := io.ReadAll(file)
+	if err != nil {
+		utils.Fail(c, http.StatusBadRequest, "خطا در خواندن فایل", nil)
+		return
+	}
+
+	photo, err := h.profileService.UploadPhoto(user.ID, ext, data)
+	if err != nil {
+		h.handlePhotoError(c, err)
+		return
+	}
+	utils.Success(c, http.StatusCreated, "عکس اضافه شد", photo)
+}
+
+// DeletePhoto DELETE /profile/photos/:id
+func (h *ProfileHandler) DeletePhoto(c *gin.Context) {
+	user, ok := currentUser(c)
+	if !ok {
+		return
+	}
+	id, err := strconv.ParseUint(c.Param("id"), 10, 64)
+	if err != nil {
+		utils.Fail(c, http.StatusBadRequest, "شناسه نامعتبر است", nil)
+		return
+	}
+	if err := h.profileService.DeletePhoto(user.ID, uint(id)); err != nil {
+		h.handlePhotoError(c, err)
+		return
+	}
+	utils.Success(c, http.StatusOK, "عکس حذف شد", nil)
+}
+
+func (h *ProfileHandler) handlePhotoError(c *gin.Context, err error) {
+	switch {
+	case errors.Is(err, gorm.ErrRecordNotFound):
+		utils.Fail(c, http.StatusNotFound, "عکس یافت نشد", nil)
+	case errors.Is(err, service.ErrPhotoNotOwned):
+		utils.Fail(c, http.StatusForbidden, err.Error(), nil)
+	case errors.Is(err, service.ErrTooManyPhotos),
+		errors.Is(err, service.ErrInvalidImage),
+		errors.Is(err, service.ErrImageTooLarge):
+		utils.Fail(c, http.StatusBadRequest, err.Error(), nil)
+	default:
+		utils.Fail(c, http.StatusInternalServerError, "خطا در ذخیره‌ی عکس", nil)
+	}
+}
+
+// UpdateLocation PATCH /profile/location
+func (h *ProfileHandler) UpdateLocation(c *gin.Context) {
+	user, ok := currentUser(c)
+	if !ok {
+		return
+	}
+	var req dto.UpdateLocationRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		utils.Fail(c, http.StatusBadRequest, "ورودی نامعتبر است", err.Error())
+		return
+	}
+	if err := h.profileService.UpdateLocation(user, req.Latitude, req.Longitude); err != nil {
+		utils.Fail(c, http.StatusInternalServerError, "خطا در ذخیره‌ی موقعیت مکانی", nil)
+		return
+	}
+	utils.Success(c, http.StatusOK, "موقعیت مکانی ثبت شد", nil)
+}