🧑‍💻 add backup solution for data

Co-authored-by: haraldnilsen <harald_998@hotmail.com>
Signed-off-by: Sindre Kjelsrud <kjelsrudsindre@gmail.com>

backend/cmd/db/insert_bug_report.go

@@ -2,8 +2,10 @@ package db
 
 import (
 	"database/sql"
+	"encoding/csv"
 	"fmt"
 	"log"
+	"os"
 
 	_ "github.com/lib/pq"
 )
@@ -27,6 +29,28 @@ func InsertBugReport(bugText string) (error) {
 		log.Fatalf("Error connecting to the database: %v\n", err)
 	}
 
+	// Write bugText to backup-file
+	file, err := os.OpenFile("cmd/db/backups/bugreport_backup.csv", os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600)
+	if err != nil {
+		log.Fatalln("error opening file", err)
+	}
+	defer file.Close()
+
+	// Prepare the row to be written
+	rowSlice := []string{bugText}
+
+	// Create a CSV writer and write the row
+	csvwriter := csv.NewWriter(file)
+	if err := csvwriter.Write(rowSlice); err != nil {
+		log.Fatalln("error writing record to file", err)
+	}
+
+	// Flush the writer and check for errors
+	csvwriter.Flush()
+	if err := csvwriter.Error(); err != nil {
+		log.Fatal(err)
+	}
+
 	insertStatement := `
 	INSERT INTO FeilRapport (feiltekst)
 	VALUES ($1)

backend/cmd/db/insert_evaluation.go

@@ -2,8 +2,10 @@ package db
 
 import (
 	"database/sql"
+	"encoding/csv"
 	"fmt"
 	"log"
+	"os"
 
 	_ "github.com/lib/pq"
 )
@@ -27,6 +29,28 @@ func InsertEvaluation(evaluationText string) (error) {
 		log.Fatalf("Error connecting to the database: %v\n", err)
 	}
 
+	// Write evaluationText to backup-file
+	file, err := os.OpenFile("cmd/db/backups/evaluation_backup.csv", os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600)
+	if err != nil {
+		log.Fatalln("error opening file", err)
+	}
+	defer file.Close()
+
+	// Prepare the row to be written
+	rowSlice := []string{evaluationText}
+
+	// Create a CSV writer and write the row
+	csvwriter := csv.NewWriter(file)
+	if err := csvwriter.Write(rowSlice); err != nil {
+		log.Fatalln("error writing record to file", err)
+	}
+
+	// Flush the writer and check for errors
+	csvwriter.Flush()
+	if err := csvwriter.Error(); err != nil {
+		log.Fatal(err)
+	}
+
 	insertStatement := `
 	INSERT INTO Evaluering (evalueringtekst)
 	VALUES ($1)

backend/cmd/db/insert_user_answers.go

@@ -2,9 +2,12 @@ package db
 
 import (
 	"database/sql"
+	"encoding/csv"
 	"encoding/json"
 	"fmt"
 	"log"
+	"os"
+	"strconv"
 
 	_ "github.com/lib/pq"
 )
@@ -16,6 +19,11 @@ type FormAnswer struct {
 
 type AllFormAnswers []FormAnswer
 
+type CSVRow struct {
+	RespondentID string
+	AllAnswers string
+}
+
 func InsertUserAnswers(respondentId int, allAnswers string) (error) {
 
 	// Connection string
@@ -36,6 +44,30 @@ func InsertUserAnswers(respondentId int, allAnswers string) (error) {
 		log.Fatalf("Error connecting to the database: %v\n", err)
 	}
 
+	// Write answers to backup-file
+	file, err := os.OpenFile("cmd/db/backups/answer_backup.csv", os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600)
+    if err != nil {
+        fmt.Println(err)
+    }
+
+	var row = CSVRow{strconv.Itoa(respondentId), allAnswers}
+
+	rowSlice := []string{row.RespondentID, row.AllAnswers}
+
+	csvwriter := csv.NewWriter(file)
+
+	if err := csvwriter.Write(rowSlice); err != nil {
+		log.Fatalln("error writing record to file", err)
+	}
+
+	csvwriter.Flush()
+
+	// Check for errors from flushing
+	if err := csvwriter.Error(); err != nil {
+		log.Fatal(err)
+	}
+ 
+	// Convert answer format
 	var convertedFormAnswers = convertAnswerFormat(allAnswers)
 
 	for _,formanswer := range convertedFormAnswers {