implemented the ability to save emails in the databse

.env

@@ -1,10 +1,16 @@
 DB_NAME=campus_db
 DB_ROOT_PASSWORD=secret_root_password
 DB_PORT=3306
+
 APNS_KEY_ID=
 APNS_TEAM_ID=
 APNS_P8_FILE_PATH=/secrets/AuthKey_XXXX.p8
 
 ENVIRONMENT=dev
 
-SENTRY_DSN=
+SENTRY_DSN=
+
+SMTP_PASSWORD=
+SMTP_URL=
+SMTP_USERNAME=
+SMTP_PORT=

docker-compose.yaml

@@ -13,6 +13,10 @@ services:
       - APNS_KEY_ID=${APNS_KEY_ID}
       - APNS_TEAM_ID=${APNS_TEAM_ID}
       - APNS_P8_FILE_PATH=${APNS_P8_FILE_PATH}
+      - SMTP_PASSWORD=${SMTP_PASSWORD}
+      - SMTP_URL=${SMTP_URL:-postout.lrz.de}
+      - SMTP_USERNAME=${SMTP_USERNAME:[email protected]}
+      - SMTP_PORT=${SMTP_PORT:-587}
     volumes:
       - ./apns_auth_key.p8:${APNS_P8_FILE_PATH}
     depends_on:

server/backend/feedback.go

@@ -0,0 +1,53 @@
+package backend
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	pb "github.com/TUM-Dev/Campus-Backend/server/api"
+	"github.com/TUM-Dev/Campus-Backend/server/model"
+	log "github.com/sirupsen/logrus"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+	"google.golang.org/protobuf/types/known/emptypb"
+	"io"
+	"os"
+	"path/filepath"
+)
+
+func (s *CampusServer) SendFeedback(ctx context.Context, req *pb.SendFeedbackRequest) (*emptypb.Empty, error) {
+	if err := s.checkDevice(ctx); err != nil {
+		return nil, err
+	}
+
+	reciever := "[email protected]"
+	if req.Topic != "tca" {
+		reciever = "[email protected]"
+	}
+
+	feedback := model.Feedback{
+		EmailId:    sql.NullString{String: req.EmailId, Valid: true},
+		Receiver:   sql.NullString{String: reciever, Valid: true},
+		ReplyTo:    sql.NullString{String: req.Email, Valid: true},
+		Feedback:   sql.NullString{String: req.Message, Valid: true},
+		ImageCount: req.ImageCount,
+		Latitude:   sql.NullFloat64{Float64: req.Latitude, Valid: true},
+		Longitude:  sql.NullFloat64{Float64: req.Longitude, Valid: true},
+		AppVersion: sql.NullString{String: req.AppVersion, Valid: true},
+		OsVersion:  sql.NullString{String: req.OsVersion, Valid: true},
+	}
+	if err := s.db.Model(&model.Feedback{}).Create(&feedback).Error; err != nil {
+		log.WithError(err).Error("Error while creating feedback")
+		return nil, status.Error(codes.Internal, err.Error())
+	}
+
+	return &emptypb.Empty{}, nil
+}
+
+func (s *CampusServer) SendFeedbackImage(stream pb.Campus_SendFeedbackImageServer) error {
+	if err := s.checkDevice(stream.Context()); err != nil {
+		return err
+	}
+
+	return nil
+}

server/backend/migration/20230826000000.go

@@ -0,0 +1,38 @@
+package migration
+
+import (
+	"database/sql"
+	"github.com/go-gormigrate/gormigrate/v2"
+	"gorm.io/gorm"
+)
+
+type Feedback struct {
+	OsVersion  sql.NullString `gorm:"column:os_version;type:text;null;"`
+	AppVersion sql.NullString `gorm:"column:app_version;type:text;null;"`
+}
+
+// TableName sets the insert table name for this struct type
+func (n *Feedback) TableName() string {
+	return "feedback"
+}
+
+// migrate20230826000000
+// adds a "feedbackEmail" cron job that runs every 30 minutes.
+func (m TumDBMigrator) migrate20230826000000() *gormigrate.Migration {
+	return &gormigrate.Migration{
+		ID: "20230826000000",
+		Migrate: func(tx *gorm.DB) error {
+			if err := tx.Migrator().AddColumn(&Feedback{}, "OsVersion"); err != nil {
+				return err
+			}
+			return tx.Migrator().AddColumn(&Feedback{}, "AppVersion")
+		},
+
+		Rollback: func(tx *gorm.DB) error {
+			if err := tx.Migrator().DropColumn(&Feedback{}, "OsVersion"); err != nil {
+				return err
+			}
+			return tx.Migrator().DropColumn(&Feedback{}, "AppVersion")
+		},
+	}
+}

server/backend/migration/migration.go

@@ -41,6 +41,7 @@ func (m TumDBMigrator) Migrate() error {
 		m.migrate20220713000000(),
 		m.migrate20221119131300(),
 		m.migrate20221210000000(),
+		m.migrate20230826000000(),
 	})
 	err := mig.Migrate()
 	return err

server/model/feedback.go

@@ -0,0 +1,24 @@
+package model
+
+import (
+	"database/sql"
+)
+
+type Feedback struct {
+	Id         int32           `gorm:"column:id;primary_key;AUTO_INCREMENT;type:int;not null;"`
+	ImageCount int32           `gorm:"column:image_count;type:int;not null;"`
+	EmailId    sql.NullString  `gorm:"column:email_id;type:text;null"`
+	Receiver   sql.NullString  `gorm:"column:receiver;type:text;null"`
+	ReplyTo    sql.NullString  `gorm:"column:reply_to;type:text;null"`
+	Feedback   sql.NullString  `gorm:"column:feedback;type:text;null"`
+	Latitude   sql.NullFloat64 `gorm:"column:latitude;type:float;null;"`
+	Longitude  sql.NullFloat64 `gorm:"column:longitude;type:float;null;"`
+	OsVersion  sql.NullString  `gorm:"column:os_version;type:text;null;"`
+	AppVersion sql.NullString  `gorm:"column:app_version;type:text;null;"`
+	Timestamp  sql.NullTime    `gorm:"column:timestamp;type:timestamp;default:CURRENT_TIMESTAMP;null;"`
+}
+
+// TableName sets the insert table name for this struct type
+func (n *Feedback) TableName() string {
+	return "feedback"
+}